You want the best connectivity for your critical applications. rf over fiber (rfof) gives you unmatched signal performance, making it the smart choice for reliable connectivity. With rf over fiber, you experience minimal signal loss even over long distances, and you avoid electromagnetic interference. Industry experts point to these advantages:

  • rf over fiber (rfof) supports link distances over 100km without degrading signal quality.

  • You benefit from low signal loss, flat frequency response, and immunity to interference.

  • The technology delivers secure, lightweight, and flexible connectivity.

  • rf over fiber (rfof) enables easy installation and low maintenance.

You see rf over fiber in action wherever connectivity matters most, including connecting remote antennas, distributing signals in cable TV, and enhancing wireless coverage in challenging environments. Modern rf-over-fiber solutions like Sanland Tech’s link let you meet your connectivity needs with confidence.

 

Key Takeaways

  • RF over fiber (RFoF) provides minimal signal loss over long distances, ensuring high-quality performance for critical applications.

  • This technology is immune to electromagnetic interference, making it reliable in noisy environments and enhancing signal integrity.

  • RFoF systems are lightweight and easy to install, reducing infrastructure costs and maintenance needs compared to traditional coaxial cables.

  • The flexibility of RFoF supports a wide range of frequencies, allowing for diverse applications from telecommunications to military use.

  • Investing in RFoF future-proofs your network, enabling easy upgrades to meet growing bandwidth demands and new technologies.

Signal Quality with RF Over Fiber

high-quality RF transmission

 

Long-Distance RF Transmission

You need reliable rf performance over long distances. rf-over-fiber gives you a clear advantage. You can send rf signals across vast distances without worrying about signal loss or degradation. SM28 fiber, used in leading rf-over-fiber systems, delivers extremely low loss—just 0.25 dB per kilometer at 1550 nm. This means you maintain signal integrity even when your network stretches for miles.

  • You can trust rf-over-fiber for secure long-distance signal transmission.

  • SM28 fiber ensures your rf signals stay strong and clear.

  • You avoid the heavy losses that come with traditional coaxial cables.

You get support for a wide range of frequencies. Modern rf-over-fiber solutions handle everything from 5 MHz up to 6 GHz, covering both analog and digital signals. This flexibility lets you use one system for many different rf applications, from broadcasting to wireless communications.

 

Minimizing Loss and Interference

You face many challenges with traditional rf transmission. Coaxial cables introduce noise and attenuation, especially as distances increase. This can lead to poor signal-to-noise ratios and unreliable connections.

 

Traditional rf transmission faces significant signal degradation primarily due to the limitations of coaxial cables, which introduce noise and attenuation. For instance, coaxial cables can have losses ranging from 3 dB to 5 dB per 100 m in the 10 MHz to 100 MHz range, and up to 25 dB per 100 m from 100 MHz to 1 GHz. This degradation is exacerbated by the low received signal power and the presence of noise, leading to poor signal-to-noise ratios. In contrast, rf-over-fiber technology utilizes low-loss optical fibers to mitigate these issues, effectively replacing coaxial cables and improving overall signal integrity.

 

With rf-over-fiber, you eliminate these problems. Fiber is immune to electromagnetic interference, so your rf signals remain stable even in environments with high electrical noise. You also benefit from high linearity and a wide dynamic range. This means your system can handle both weak and strong signals without distortion, which is essential for demanding rf applications.

 

You can count on rf-over-fiber for long-distance links that deliver consistent, high-quality performance. You get the best of both worlds: the high-frequency capabilities of rf and the reliability of fiber. This combination makes rf-over-fiber the smart choice for anyone who values signal quality and secure long-distance signal transmission.

 

RFoF Reliability and Performance

Consistent Operation in Any Environment

You need a transmission system that delivers reliable results, no matter where you deploy it. RFoF stands out for its ability to maintain high performance in a wide range of environments, from industrial plants to military installations. You can trust RFoF to deliver consistent, interference-free signals even in locations with high electrical noise or extreme conditions.

 

Sanland Tech’s RF Over Fiber Link demonstrates this reliability through robust engineering and field-proven stability. You benefit from a system that adapts to your requirements, whether you need point-to-point or point-to-multipoint connectivity. The technology supports rapid signal processing and fast RF switching, which is essential for applications that demand real-time communication.

Consider the following advantages that make RFoF a dependable choice in challenging environments:

Advantage

Description

Reduced Signal Loss

Fiber optics minimize signal loss over long distances, ideal for transporting test signals.

Immunity to Electromagnetic Interference

Ensures superior signal integrity in high-noise environments typical in EMC tests.

Lightweight and Compact

Facilitates easier handling and installation in confined spaces of aircraft.

Inherent Isolation

Eliminates risk to test equipment and personnel from high fields and lightning simulation tests.

Flexibility and Scalability

Allows for extended frequency and test configurations without compromising performance.

You see these benefits in action during field testing in environments such as aircraft, industrial sites, and military bases. RFoF systems provide the flexibility and scalability you need to expand your network without sacrificing optimized performance.

 

Immunity to Electromagnetic Interference

You face many challenges when deploying RF systems in areas with high electromagnetic activity. Traditional copper-based cables, like coaxial, are vulnerable to electromagnetic interference and radio frequency interference. This vulnerability can lead to signal distortion, data loss, and security risks.

 

Fiber solves these problems by providing complete immunity to electromagnetic interference. You get reliable data transmission, even in environments filled with electrical noise. Fiber does not emit electromagnetic signals, making your communication links undetectable and resistant to jamming. This feature is especially valuable in military and industrial applications, where secure and interference-free signals are critical.

 

You also benefit from enhanced security. Fiber is naturally resistant to eavesdropping, which protects your sensitive information. The U.S. military relies heavily on fiber technology for these reasons, accounting for a significant portion of global demand.

With RF-over-fiber, you achieve consistent, high-quality RF transmission in any environment. You can count on stable operation, robust security, and immunity to interference, ensuring your system delivers the performance you require.

 

Cost-Effective and Scalable RF Solutions

Lower Infrastructure and Maintenance Costs

You want to maximize your investment and minimize ongoing expenses. RF-over-fiber gives you a clear advantage over traditional cable systems. You reduce the need for heavy, bulky cable runs, which often require frequent maintenance and replacement. Fiber offers a lightweight, durable alternative that stands up to harsh environments and resists corrosion. You see fewer failures and less downtime, which means your team spends less time troubleshooting and more time focusing on core operations.

 

Organizations that switch to fiber-based RF solutions report significant savings. You lower operational costs because fiber cross connects require less maintenance and last longer than copper cable. You can test more devices at once, which increases efficiency and reduces overall testing costs. In lab automation, you achieve a higher return on investment due to improved reliability and streamlined processes.

 

Benefit

Description

Reduced OPEX

Switching to optical fiber cross connects leads to significant reductions in operational costs.

Efficient Testing

More devices can be tested simultaneously, lowering overall testing costs.

Enhanced ROI

Improved efficiency in test lab environments boosts return on investment for lab automation.

 

Easy System Expansion

You need a solution that grows with your business. RFoF makes network expansion simple and cost-effective. With Wavelength Division Multiplexing (WDM), you transmit multiple data streams over a single fiber. This approach increases capacity without the need for new infrastructure. You avoid the high costs and logistical challenges of laying additional cable, especially in difficult environments.

  • WDM lets you deliver multiple services over one network, making the most of your existing fiber.

  • You support higher data rates and introduce new technologies alongside current systems.

  • You gain flexibility, which is essential when deploying new services or upgrading your network.

 

RF-over-fiber systems integrate seamlessly with your current RF infrastructure. You use appropriate interfaces and converters to extend or replace parts of your existing cable network. Customizable solutions bridge legacy systems with next-generation RFoF capabilities, enhancing reliability and preparing you for future upgrades. Compatibility with standard single-mode fiber ensures easy deployment and exceptional signal integrity.

 

Feature Description

Purpose

Integration with traditional RF systems using appropriate interfaces and converters.

Extends or replaces parts of existing RF distribution networks.

Customizable solutions that bridge legacy systems with next-gen RFoF capabilities.

Enhances reliability and future scalability.

Compatibility with SMF infrastructure.

Simplifies deployment while ensuring exceptional signal integrity.

You future-proof your network and maintain high efficiency by choosing fiber-based RF solutions. You position your organization for growth without the burden of escalating costs or complex upgrades.

 

Simplified RF-Over-Fiber Deployment

High Dynamic Range RFoF Modules

Quick Installation

You want a system that installs quickly and delivers immediate results. rf-over-fiber technology streamlines the deployment process, letting you set up high-performance links with minimal effort. You can use standard fiber optic cable, which is lightweight and easy to handle. This reduces the time and labor required for installation compared to traditional copper solutions.

 

You benefit from compatibility with both 1310 nm and 1550 nm wavelengths. This flexibility allows you to tailor your deployment to the unique needs of your site. Many organizations use 1310 nm for transmitters at one point and 1550 nm for receivers at another. This approach minimizes signal loss over short distances and lowers the noise floor for long-haul connections.

 

Wavelength

Application

Advantages

1310 nm

Transmitter at point A

Lower loss over short distances

1550 nm

Receiver at point A

Lower noise floor over long distances

You can operate bi-directional links by assigning different wavelengths for transmission and reception. This design supports high performance with low signal loss and minimal distortion.

 

Seamless Integration

You need your new rf system to work with your existing infrastructure. Integrating rf-over-fiber solutions with legacy equipment can present challenges, but modern systems address these issues with advanced engineering. You may encounter technical complexity and compatibility concerns, especially when working with older hardware. Custom engineering and precise calibration often resolve these challenges, ensuring reliable performance.

Many organizations report that initial deployment requires specialized expertise. You may need skilled technicians to handle integration and calibration, especially in sectors like defense or telecommunications. Despite these hurdles, you gain a future-ready network that supports flexible expansion and adapts to evolving requirements.

  • You can connect new modules to legacy systems with the right interfaces.

  • You achieve consistent performance, even in demanding environments.

  • You position your organization for growth with a scalable, adaptable solution.

By choosing fiber, you simplify installation, reduce downtime, and ensure your network meets the highest standards for reliability and performance.

 

Future-Proofing with RF Over Fiber (RFoF)

Supporting Evolving Bandwidth Needs

You face a rapidly changing digital landscape. Every year, new applications demand more data and faster speeds. RF over fiber technology gives you the flexibility to meet these challenges. You can support high-bandwidth links that keep pace with the growth of 5G, streaming, and cloud services. As your network expands, you need solutions that deliver reliable performance without constant upgrades.

 

Note: The telecommunications industry is experiencing rapid growth due to the development of 5G and next-generation networks. RF over fiber plays a crucial role in supporting high-speed, high-capacity data transmission for these modern networks.

You can see the advantages of this technology in the table below:

Aspect

Description

High Bandwidth Capacity

RF over fiber provides the bandwidth needed for modern communication networks.

Low Signal Loss

You minimize signal degradation, even over long distances.

Immunity to Interference

Fiber resists electromagnetic interference, ensuring clear signals.

Applications

Used in telecom, military, satellite, and broadcasting systems.

You benefit from a system that adapts to growing bandwidth requirements. The demand for high-speed internet and the expansion of telecommunication networks drive the need for infrastructure that supports higher bandwidths and faster data rates.

 

Adapting to New Technologies

You want your investment to last. RF over fiber solutions adapt easily to new technologies. You can upgrade your network to handle higher frequencies and advanced applications, such as 5G, satellite communications, and future wireless standards. This adaptability ensures your system remains relevant as industry standards evolve.

  • RF over fiber supports high bandwidths, even above 40GHz, which is essential for 5G and beyond.

  • You can deploy low-loss transmission for massive MIMO antenna arrays and advanced satellite systems.

  • The technology integrates with 5G, 6G, enhanced modulation, digital signal processing, and open radio access networks.

You prepare your network for the future by choosing a solution that grows with your needs. As the market for RF over fiber expands, you gain a scalable, reliable foundation for tomorrow’s communication challenges.

 

 

You gain a future-ready network when you choose rf over fiber. The technology delivers reduced latency, enhanced bandwidth, and improved coverage, as shown below:

Metric

Advantage of RF Over Fiber

Latency

Reduced latency compared to traditional RF systems.

Bandwidth

Enhanced bandwidth capabilities for data transmission.

Coverage

Improved coverage capabilities due to reduced amplification needs.

Signal Integrity

Better signal integrity with less susceptibility to interference.

Security

Increased security with reduced risk of signal leakage.

Projects like Lit San Leandro show how fiber solutions drive economic growth and support new services. When you evaluate RFoF, consider tailored design, ROI, vendor reliability, integration support, training, and ongoing technical assistance. Sanland Tech’s solutions help you achieve reliable, scalable, and secure transmission for your next upgrade.

 

FAQ

What is RF over Fiber (RFoF)?

RF over Fiber lets you transmit radio frequency signals using optical fiber. You get high-quality, long-distance signal delivery with minimal loss. This technology supports both analog and digital RF signals.

 

Where can you use RFoF systems?

You can use RFoF in telecommunications, broadcasting, military, and satellite communications. The technology works well for connecting remote antennas, distributing signals in buildings, and supporting wireless networks.

 

How does RFoF improve signal quality?

You avoid electromagnetic interference and reduce signal loss with RFoF. Fiber optics keep your RF signals clear and strong, even over long distances.

 

Is RFoF easy to install and expand?

You install RFoF quickly using standard fiber cables. You can expand your system easily with Wavelength Division Multiplexing (WDM), which lets you add more channels without new fiber runs.

CIQTEK made a strong and memorable appearance at the 67th Experimental Nuclear Magnetic Resonance Conference (ENC 2026), held from April 12–16, 2026, in Asilomar, Pacific Grove, California.

Throughout the event, we welcomed a steady flow of researchers and industry experts to our Evergreen Suite, where we shared our latest developments in both EPR and NMR technologies.

From advanced instrumentation to AI-powered spectral analysis, and from technical discussions to cultural exchange, ENC 2026 became a key moment for presenting a broader, more complete picture of CIQTEK MR solutions to the U.S. community.

 

CIQTEK Showcases Next-Gen NMR, EPR and Launches EPRMind at ENC 2026

 

CIQTEK IN FULL SPIN: A Unique Evening Blending Science and Culture

On April 14, CIQTEK hosted a special evening event in the Evergreen Suite:

"CIQTEK IN FULL SPIN – Experience the Eastern Spin on Resonance."

Instead of a standard networking session, we created a more immersive and interactive experience by combining science with Eastern cultural elements.

The evening included:

  • A short MR-themed presentation
  • A traditional lion dance performance
  • Tea tasting
  • Interactive games such as pitch-pot (Touhu)

The suite quickly filled with guests, and the atmosphere stayed lively throughout the night. Visitors were not just watching but actively participating. From technical discussions to cultural interaction, the feedback consistently reflected curiosity, interest, and genuine appreciation.

Many attendees described it as one of the most refreshing and memorable moments of ENC 2026.

 

CIQTEK Showcases Next-Gen NMR, EPR and Launches EPRMind at ENC 2026

 

Engaging the MR Community with Both EPR and NMR Solutions

ENC is a core event for NMR professionals, and this year, CIQTEK brought not only EPR innovations but also clear and structured introductions to our NMR technologies and product capabilities.

Many NMR experts who visited our suite shared that this was their first in-depth exposure to CIQTEK's MR portfolio. Through face-to-face discussions and on-site explanations, we helped attendees better understand:

  • CIQTEK's approach to magnetic resonance instrumentation
  • Our expanding NMR capabilities and product roadmap
  • How EPR and NMR can complement each other in real research scenarios

These conversations helped reshape perceptions and sparked renewed interest in CIQTEK as a growing MR solution provider in the U.S. market.

 

CIQTEK Showcases Next-Gen NMR, EPR and Launches EPRMind at ENC 2026

 

Next Generation EPR with AI-Enhanced Processing

During the conference, CIQTEK Senior MR Solution Manager, Dr. Jeff Sun, presented:

"Next Generation EPR: Advanced X, Q, and W Band Instrumentation with AI Enhanced Spectral Processing."

The poster attracted strong attention and led to many in-depth technical discussions. Topics that resonated most with attendees included:

  • Multi-band EPR systems (X, Q, and W bands)
  • Instrument stability and performance optimization
  • AI-assisted spectral analysis workflows

It became a natural gathering point for researchers interested in improving both hardware performance and data interpretation efficiency.

 

Global Launch of EPRMind: AI Changing EPR Workflows

A major highlight of the evening was the global launch of EPRMind, CIQTEK's AI-powered EPR spectral analysis platform.

Presented by Dr. Jeff SunDr. Eric Xu, and the MR team, EPRMind introduces a much faster and more efficient way to process EPR data, with capabilities such as:

  • One-click multi-component spectral analysis
  • Automatic fitting and assignment
  • Instant generation of publication-ready results

In a live demo, EPRMind completed the fitting of a complex multi-component spin trapping system in just over ten seconds.

This immediately caught the attention of experts on site. The speed and clarity of the results led to active discussions about how AI can significantly reduce analysis time and simplify workflows.

 

EPRMind

 

Looking Ahead: Growing Momentum for CIQTEK MR in the U.S.

ENC 2026 was not just a showcase. It was a meaningful step forward for CIQTEK in the U.S. market.

By presenting both EPR and NMR technologies together, and introducing tools like EPRMind, we offered a more complete view of what CIQTEK MR can bring to researchers.

More importantly, we built real connections, sparked new conversations, and created a stronger foundation for future collaboration.

With increasing recognition from both EPR and NMR communities, CIQTEK MR is gaining momentum in the United States. We are confident that our integrated solutions, continuous innovation, and close engagement with users will drive steady growth in the years ahead.

 

CIQTEK Showcases Next-Gen NMR, EPR and Launches EPRMind at ENC 2026

If you missed us at ENC 2026, we would be happy to continue the conversation. >> info.usa@ciqtek.com

CIQTEK made a clear statement at Analytica Munich 2026 with its SEM3200 tungsten filament electron microscope. Instead of just showing specs or slides, the team brought a real machine, ran live demos, and tested visitor samples on site. The result was simple. Strong reactions, crowded booth, and serious follow-up discussions, especially from the DACH region.

For many visitors, this was not just another booth. It was the first time they saw CIQTEK systems working on real samples in real time.

 

CIQTEK Made a Strong Impact at Analytica 2026 with Live SEM Demonstrations

 

What Made CIQTEK Stand Out This Year

At a show where many companies rely on static displays or pre-prepared images, CIQTEK took a different approach.

The team brought the SEM3200 scanning electron microscope, a tungsten filament SEM designed for routine and research applications, and turned the booth into a live demo space.

Visitors did not just look. They brought samples.

They tested them. And they saw results immediately.

This created a very different kind of conversation compared to a typical exhibition.

As the show progressed, the booth became increasingly busy.

 

CIQTEK Made a Strong Impact at Analytica 2026 with Live SEM Demonstrations

 

CIQTEK's team, including electron microscopy experts, spent most of the time in real technical conversations rather than simple introductions.

Dr. Miles Yao, Senior Solution Manager, was deeply involved in many of the discussions. This hands-on approach made a strong impression. Many visitors stayed longer than expected, watching the full process from loading to imaging.

From day one, visitors started bringing their own samples to the booth. By day two and three, this became the main attraction.

Instead of generic demo images, the CIQTEK team worked directly with these samples and showed:

  • Surface structures in great detail
  • Clear morphology even for challenging materials
  • Stable imaging during continuous operation

 

Why SEM3200 Got Such Strong Reactions

The SEM3200 is a tungsten filament SEM, but what surprised many visitors was how well it performed in real scenarios.

Key points that stood out during the live demos:

Consistent image quality
Even with different sample types, the system delivered stable and clear results.

Ease of use
The workflow was straightforward, which is important for labs where not every user is an SEM expert.

Fast response and setup
Visitors could see how quickly the system moved from sample loading to imaging.

Practical performance, not just specs
Seeing their own samples made the performance much more convincing than any brochure.

For many attendees, this changed their expectations of what a tungsten filament SEM can do.

 

 

Strong Response from the DACH and German Market

One of the biggest takeaways from Analytica 2026 was the strong reaction from the DACH region, especially Germany.

Many visitors expressed genuine surprise at:

  • The actual imaging performance of SEM3200
  • The stability during continuous live operation
  • The overall value compared to established brands

The presence of CIQTEK's local DACH team played an important role here. Communication was smooth, and discussions could go deeper and faster.

For many German and DACH visitors, seeing the system work on real samples removed a lot of uncertainty.

 

 

What This Means for CIQTEK in Europe

Analytica Munich 2026 marked an important step for CIQTEK in the DACH and broader European market.

It showed that:

  • Live demonstration is a powerful way to build credibility
  • European users value practical, real-world performance
  • There is a clear space in the market for reliable and cost-effective SEM solutions

With more systems already delivered in Europe and a growing local presence, CIQTEK is in a strong position to continue this momentum.

 

On March 31, CIQTEK successfully hosted the "EPR Frontier Technology Application Seminar" at the CIQTEK Hefei Headquarters. The main takeaway from the event is clear: high-frequency and high-field electron paramagnetic resonance (EPR) technology is rapidly becoming the ultimate solution for unlocking the micro-mechanisms of complex systems. By bringing together top EPR experts from around the world, the seminar fostered deep international collaboration and showcased how our latest multi-band EPR instruments are directly solving real-world experimental challenges in biomedical science, materials chemistry, and quantum sensing.


Sparking Innovation in Complex System Analysis

Compared to standard frequency bands, high-frequency and high-field EPR offers incredibly high resolution and sensitivity. This allows researchers to accurately capture the fine structures, dynamic behaviors, and weak interactions of complex molecules. It is a core technological tool for anyone working with biological macromolecules or advanced materials.

Hosted by Professor Wang Yiping from Peking University, the event attracted numerous researchers and professionals dedicated to advancing EPR technology. Dr. Xu Kebiao, Vice President of CIQTEK, delivered the opening remarks to welcome the attendees. Throughout the day, experts shared their latest findings through academic reports, focusing on instrument innovation, cross-disciplinary applications, and the development of new experimental methods.

    

 

Global Experts Unlock New EPR Applications

The seminar featured a diverse lineup of brilliant minds. The presentations covered a wide range of cutting-edge fields, fully demonstrating the massive potential and versatility of modern EPR technology:

  • Dr.Yann Fichou, Lead Researcher at the French National Centre for Scientific Research (CNRS), presented: Exploring tau aggregation with EPR spectroscopy.

 

  • Professor Hu Bingwen from East China Normal University discussed: EPR with Imaging for Batteries.

 

  • Professor Yang Haijun from Tsinghua University detailed the: Development of an Ultra-Low Temperature System and Related Methodologies for EPR Spectroscopy.

 

  • Professor Qin Yue from the Clinical Medical Research Institute, Zhejiang Provincial People's Hospital (Hangzhou Medical College), shared insights on the: Structure and Function of the Phospholipid Membrane in Neutrophils in Respiratory Burst Activation.

 

  • Assistant Professor Sun Lei from Westlake University explored: Molecular qubit frameworks: quantum sensing and spin dynamics.

 

Introducing the Next Generation X, Q, and W Band EPR

A major highlight of the seminar was the showcase of CIQTEK's latest hardware and software advancements. Dr. Sun Zhiyu, Senior Solutions Manager at CIQTEK, delivered a compelling presentation titled Next Generation EPR: Advanced X, Q, and W Band Instrumentation with AI Enhanced Spectral Processing.

Dr. Sun officially introduced the Q-band pulsed EPR spectrometer. This powerful new tool joins our existing X-band and W-band systems to form a complete, next-generation multi-band EPR product matrix.

What makes the Q-band spectrometer stand out? It utilizes a solid-state power amplifier to achieve broadband excitation with a π/2 pulse width of better than 10ns, significantly boosting both sensitivity and resolution. Furthermore, it is paired with an advanced AI model for spectral processing that boasts an accuracy rate of 92%. This seamless integration of hardware and software drastically lowers the barrier to entry for using EPR technology, making it much more accessible for researchers across chemistry, biology, and materials science.

     

 

An Inside Look at CIQTEK's R&D Strength

In the afternoon, the attendees took a guided tour of the CIQTEK showroom and application center. This provided a hands-on opportunity to see our EPR research and development achievements up close.

Guests engaged in lively, on-site discussions with our application engineers, exploring the core technologies behind the instruments and how they can be adapted for specific laboratory scenarios. The visiting experts highly praised the engineering quality, reliability, and technical innovation of CIQTEK's EPR solutions, offering valuable practical feedback that will help us drive future product iterations.

 

 

Driving the Global Future of EPR Technology

Electron paramagnetic resonance is at a critical stage of rapid iteration and expanding applications. This successful seminar served as a vital bridge between instrument developers and the global academic community. It not only highlighted the latest research but also actively promoted the practical application of high-frequency and high-field EPR technology worldwide.

Looking ahead, CIQTEK is fully committed to deep-rooting our R&D in EPR technology. We will continue to expand our product offerings, enhance instrument performance, and strengthen our partnerships with research institutions and experts across the globe. By focusing on the real needs of global researchers and industries, we aim to unlock the full scientific and commercial value of EPR technology.

CIQTEK, a leading manufacturer and supplier of advanced Electron Paramagnetic Resonance (EPR) instrumentation, will host the "Symposium on Cutting-Edge Technology Applications of EPR – Focus on High-Frequency and High-Field EPR Technology and Complex System Analysis" in Hefei, China.

The event will bring together international researchers, instrument scientists, and application experts to explore the latest developments in high-field EPR, high-frequency EPR spectroscopy, and complex system analysis.

 

Event Details

  • Date: March 31, 2026
  • Location: CIQTEK Co., Ltd., No. 1969, Kongquetai Road, High-tech Zone, Hefei, Anhui, China

 

Advancing High-Field EPR for Complex Research Challenges

As research moves toward increasingly complex biological and material systems, high-frequency and high-field EPR technologies are becoming essential tools for improving spectral resolution, sensitivity, and structural insight.

This symposium will focus on how advanced EPR methods enable:

  • Structural analysis of biological macromolecules and protein aggregation
  • Investigation of spin dynamics and quantum systems
  • Characterization of energy materials such as batteries
  • Improved experimental accuracy through advanced instrumentation and data processing

By addressing real experimental challenges, the event aims to support researchers in generating more reliable and high-quality EPR data.

 

International Expert Insights Across Academia and Industry

The symposium will feature a series of technical presentations from leading experts across academia and industry, covering both fundamental research and practical EPR applications.

Key topics include:

  • Next-generation X-, Q-, and W-band EPR instrumentation
  • AI-enhanced spectral analysis and data interpretation
  • EPR studies of tau protein aggregation and biomolecular structures
  • EPR imaging techniques for battery research
  • Ultra-low temperature systems for advanced spectroscopy

The speaker lineup includes researchers from globally recognized institutions such as Peking University, Tsinghua University, and the French National Centre for Scientific Research (CNRS), highlighting the international scope of the event.

 

Connecting EPR Users with Instrument Innovation

In addition to scientific sessions, the symposium will provide opportunities for direct interaction between EPR users and instrument developers.

Participants will benefit from:

  • In-depth discussions on EPR system optimization and experimental workflows
  • Insights into the latest advances in EPR instrument design and performance
  • A guided visit to the CIQTEK Scientific Instrument Exhibition Center and Application Center

These activities are designed to bridge the gap between application needs and instrument development, enabling more efficient and targeted research.

 

Symposium Agenda

CIQTEK, a leader in high-end scientific instrumentation, is proud to participate in the FBNL Joint Magnetic Resonance Conference (FBNL-MR 2026) from June 2 to 5 at the University of Lille, France.

 

Innovation at the Booth

Visit the CIQTEK team to explore our advanced portfolio of EPR (ESR) and NMR spectrometers. Our application specialists will be on-site to discuss how CIQTEK’s precision measurement technologies support complex research in materials science, chemistry, and life sciences.

 

Don’t Miss Our Talk

Join our Magnetic Resonance Solution Manager, Dr. Jeff Sun, for a 10-minute presentation on the future of EPR spectroscopy:

  • Topic: Next-Generation EPR: Combining High-Performance Q-Band Instrumentation with Artificial Intelligence Enhanced Spectral Processing

  • Highlight: Learn how CIQTEK integrates high-frequency Q-Band hardware with AI algorithms to revolutionize spectral resolution and data efficiency.

 

We look forward to connecting with the magnetic resonance communities of France, Belgium, the Netherlands, and Luxembourg.

 

For inquiries, visit www.ciqtekglobal.com or contact info@ciqtek.com.

In power supply circuits, transformers and inductors look similar and are often confused. However, they differ significantly in function, structure, and application. Understanding their differences helps ensure greater clarity and accuracy in product selection, production, and design.


Transformers are mainly used for voltage conversion and electrical isolation. Through electromagnetic induction, they achieve voltage step-up, step-down, or signal isolation. A transformer has at least two sets of windings: primary and secondary.It converts between electrical and magnetic energy via a magnetic core.

High Conductivity Ferrite Core Factory

They are widely used in chargers, power adapters, LED drivers, and other equipment. We commonly utilise frame series such as EE, EF, ER, and PQ, most of which are paired with high frequency electronic transformer bobbins.

Flyback power supply switch transformer

Inductors are designed for energy storage, filtering, and current stabilization, without changing voltage. They usually have only one winding and use self-induction to resist current changes and suppress noise interference.Common structures include drum core inductors and toroidal inductors. They are widely used as power filter inductors and Encapsulated Series Common mode choke in anti-interference circuits.

High-Current Noise-Suppression Inductor

In short:Transformers provide voltage transformation and isolation.Inductors provide energy storage and filtering.

Transformers require two windings and a closed magnetic circuit, while inductors usually use a single winding with more flexible magnetic paths.


In electronic equipment, they often work together to ensure stable power supply. Distinguishing their functions and structures helps avoid selection errors and improve product reliability.

Email: sales008@mycoiltech.com

Name:Alex~Mycoiltech

Preferred components for high-frequency power supplies requiring compact size and high isolation

The ER7.5 high-frequency electronic transformer features an SMD design, integrating the advantages of compact size, low loss, wide frequency band and high isolation. It has a typical power range of 2–5W, an operating frequency covering 20kHz–500kHz, and an isolation withstand voltage up to DC 2.0kV. Capable of stable operation in a wide temperature range of -40℃~+125℃, it is the ideal choice for high-frequency switching power supplies and signal isolation in scenarios requiring low power, high isolation and compact installation space.

SMD-ER7.5 mobile phone charging transformer

Multi-Domain Adaptability for Full-Scenario Applications

The ER7.5 bobbin offers exceptional adaptability and is widely used in core scenarios across various industries: In consumer electronics and home appliances,In the consumer electronics and home appliances sector, these are suitable for use in switching power supplies/adapters, control boards for small appliances, and audio-visual equipment power transformers; In industrial instrumentation, it is suitable for precision measuring instruments, industrial control equipment, communication network modules and various test equipment; In automotive electronics and new energy, it is integrated into on-board electronics, photovoltaic micro-inverters, energy storage BMS and other devices; In medical and security fields, it meets the high isolation and low leakage inductance requirements of medical devices such as monitors and oximeters, as well as security equipment including IPC and PoE cameras. It is also applicable to low-power power supplies and navigation communication equipment in high-reliability scenarios such as aerospace, military industry, marine and shipbuilding.

Custom-made ER high-permeability ferrite cores

Full Product Compatibility for Various Typical Terminals

This transformer is compatible with a wide range of terminal products, including various power supply products such as DC-DC module power supplies, Flyback/Forward switching power supply transformers and LLC resonant power supplies; drive and signal conditioning modules such as LED drive power supplies, PoE power supply modules and isolated amplifiers/signal conditioning modules; industrial IoT products such as industrial sensors/transmitters, smart meters and NB-IoT/LoRa IoT terminals; as well as professional terminals including medical monitoring and diagnostic equipment, on-board entertainment and control units, and security monitoring equipment.


Precise Selection: Master Five Core Key Points

For the selection of the ER7.5 transformer, focus on five core dimensions: Power range tailored for 2–5W low-power scenarios; Operating frequency covering the common 20kHz–500kHz band for switching power supplies; Isolation withstand voltage of ≥DC 1.5–2.0kV, meeting the high isolation requirements of safety regulations, medical and industrial fields; Compact size of approximately 9.5×8.0×6.0mm, perfectly suitable for ultra-compact spaces and high-density circuit boards; Wide temperature performance adapting to complex temperature-varying environments such as industrial and automotive applications, ensuring stable equipment operation.

Custom-made ER high-frequency electronic transformers

Gradient Complementarity in the Same Series for Demand-Oriented Selection

The three ER series transformers (ER7.5, ER9.5 and ER11.5) form a gradient complementary system, enabling flexible selection based on actual needs: ER7.5 features the smallest bobbin size, focusing on 2–5W power, with a common operating frequency of 50–500kHz and a withstand voltage of 1.5–2kV, specially designed for ultra-compact spaces and high-density circuit boards; ER9.5 has a medium size, with a power range of 5–12W, a common frequency of 30–300kHz and a withstand voltage of 2–3kV, suitable for compact spaces and conventional circuit boards; ER11.5 has a relatively large size, with a power range of 10–25W, a common frequency of 20–200kHz and a withstand voltage of 3–5kV, ideal for applications with sufficient installation space.


Exclusive Matching Bobbins for Optimal Performance

Mycoiltech has launched two exclusive bobbins specially matched for ER7.5, which precisely meet the device requirements and further enhance the operational performance: MCT-ER7.5-01 is made of PM9630 material with excellent high-temperature resistance, suitable for high-temperature working environments; MCT-SMD-ER7.5-02 is made of LCP-E4008 material with an elevated bottom design, which effectively increases the creepage distance and greatly improves operational safety.

ER pulse-triggered transformer bobbin

With its outstanding performance in multiple dimensions, the SMD-ER7.5 high-frequency electronic transformer bobbin achieves full adaptability across various domains and terminals. Combined with exclusive matching bobbins and the gradient selection scheme of the same series, it provides a highly reliable and well-adapted component solution for high-frequency switching power supplies and signal isolation products with low power and compact space requirements. It is also the core selection for the current development trend of miniaturization and high reliability of electronic equipment.


Email: sales008@mycoiltech.com

Name:Alex~Mycoiltech


Transformers are indispensable core components in electronic equipment and power transmission. Many people wonder why transformers are divided into high-frequency and low-frequency types. The answer is simple: differences in operating frequency determine their distinct structures and applications. Let’s explain this in plain terms.


The fundamental difference lies in operating frequency.Low-frequency transformers are designed for mains frequencies, typically 50Hz or 60Hz—the standard frequency for household and industrial power. Examples include the EE19 Consumer Electronics Power Control Transformer.

EE13 Charger Driver Transformer

High-frequency transformers operate at much higher frequencies, ranging from several kHz to several MHz, commonly used in compact electronic devices, such as the EI13 LED power supply driver transformer.


Different frequencies require completely different core materials.Low-frequency transformers use silicon steel sheets for their cores. Laminated silicon steel reduces heat loss but results in larger size, heavier weight, and higher copper and iron consumption.High-frequency transformers use ferrite cores (often paired with EE or EI bobbins). Similar to ceramic in texture, ferrite supports high-frequency operation and prevents overheating.


Size and applications are also clearly distinguishable.At the same power rating, high-frequency transformers can be several to over ten times smaller than low-frequency ones—this is why phone chargers and LED drivers are compact and lightweight.Low-frequency transformers are mainly used for mains voltage conversion, audio equipment, and industrial control, such as traditional power adapters and machine tool control transformers.

EE19 Low Frequency Power Supply Transformer

In short:Low-frequency,Works at mains frequency, bulky and durable.High-frequency: Compact and efficient, ideal for electronic devices.Understanding this makes selection much easier.


If you’re interested in electronic transformers, feel free to contact us anytime.

Email: sales008@mycoiltech.com

Name:Alex~Mycoiltech


As a high-power representative in the EE series, the high power EE65 encapsulated transformer has become a core power supply component for medium and high-power electronic equipment, thanks to its advantages of high-frequency adaptability and strong power-carrying capacity. It inherits the "double E butt-joint" magnetic core structure of EE-type transformers, adopts low-loss soft ferrite magnetic cores, and is equipped with a special encapsulation process to fully encapsulate the coils and magnetic cores, featuring both structural stability and insulation protection.

EE65 encapsulated power transformer bobbin


Its core highlights are large window area and convenient winding, with a power range of 900W to 4000W and an operating frequency of up to 20kHz to 500kHz. Through optimized winding design and the application of Litz wire, the EE65 encapsulated transformer can effectively reduce copper loss and iron loss, with efficiency far exceeding that of traditional power frequency transformers. Moreover, after encapsulation, it is moisture-proof and vibration-resistant, suitable for complex industrial environments, with outstanding cost performance and suitability for large-scale mass production.

EE65 Power Supply Drive Transformer Bobbin


The practicality of the EE65 encapsulated transformer is reflected in its precise adaptation to high-power scenarios in various fields, making it an optimal solution that balances performance and compliance. It has excellent insulation performance, meets safety standards such as UL and CE, has a wide operating temperature range and good heat dissipation, and is widely used in equipment such as UPS, inverters, chargers, and EE65 charger main power transformers. It can also be customized with parameters according to circuit topology requirements, becoming the core support for medium and high-power power supplies.

Email: sales008@mycoiltech.com

Name:Alex~Mycoiltech