Company's History | Common Mode Power Line Choke Manufacturer | Coilmaster Electronics

One stop solution for inductor, transformer, and choke | Coilmaster Electronics specialize in the production of SMD power inductors, common mode choke, high frequency transformers.

One stop solution for inductor, transformer, and choke

Company's History

Professional Power Inductor, Common Mode Choke And Transformer Manufacturer

Since our founding in 1995, Coilmaster Electronics has become a trusted name in magnetic component manufacturing, providing a wide range of high-quality inductors, chokes, and transformers. Our dedication to innovation, quality, and customer support has solidified our position as a preferred partner in the electronics industry.


Why Choose Coilmaster Electronics as Your Trusted Partner?

In today's world, the abundance of information and product options can be overwhelming. At Coilmaster Electronics, we understand the challenge of selecting the perfect component for your specific applications amid countless choices. It's not just about finding a product that meets your requirements; it's about discovering the best fit for your unique needs.

Tailored Guidance and Expertise
We pride ourselves on being more than just a manufacturer; we are your partner in innovation. Our team is dedicated to providing detailed insights into the differences between each product series, helping you understand the impact of choosing one component over another. For instance, within the same dimension for shielded inductors, we offer a variety of series such as traditional winding, SDS/SDC, molded type SEP, and semi-shielded SQH. But which is the most suitable and cost-effective for your project? Let us guide you.

Responsive Lead Times
Since late 2020, extended lead times have become a significant challenge across the industry, with some well-known manufacturers experiencing delays of over 20 weeks, or even a year, often accompanied by product allocation policies. Coilmaster stands ready to navigate these challenges with you, offering lead times of 5-8 weeks, excluding public holidays, to mitigate shortages and keep your projects on track.

Solutions for Discontinued Products
Facing an end-of-life (EOL) or discontinued component crisis? Coilmaster offers timely alternatives without the lengthy wait times associated with allocations. Our expedited service can deliver crucial components in 2-4 weeks for urgent cases, with a nominal additional cost. Our extensive product range covers approximately 90% of all passive components, rivaling industry giants like Murata, Sumida, TDK, Coilcraft, Wurth, Bourns, Vishay, Panasonic, Yageo, and others.

Our Vision:Powering Sustainable Innovation

At Coilmaster Electronics, we envision a world where high-performance inductors drive technological advancement while minimizing energy loss. Our eco-conscious approach is ingrained in our operations, as demonstrated by our solar-powered Taiwan headquarters, our rainwater recycling initiatives, and our investment in advanced energy-saving technologies. Our dedication to sustainability is set to extend to our China factory, reflecting our global commitment to a greener future.

Our Mission: To Engineer Excellence and Foster Partnerships

Coilmaster Electronics is dedicated to delivering the highest caliber of inductors, transformers, and components, engineered for reliability and crafted to meet rigorous environmental standards. We strive to catalyze innovation through our partnerships, supply chain excellence, and a customer-centric approach that meets the evolving needs of the industries we serve. Join us in creating a sustainable and innovative future, one component at a time.

Innovation & Future Plans: Charting the Path Forward

At Coilmaster Electronics, innovation is at the core of what we do. We continually push the boundaries of what's possible in the realm of electronic components. Our research and development team is dedicated to exploring new materials, advancing manufacturing techniques, and embracing cutting-edge technologies that enhance the performance and efficiency of our products.

Looking ahead, we are excited about the opportunities that lie in the integration of smart technologies into our product lines. We are actively developing solutions that will enable our inductors and transformers to play a pivotal role in the Internet of Things (IoT), fostering smarter electronics ecosystems across various industries.

Our future plans include expanding our green initiatives, with the aim to achieve a completely sustainable production process. This involves not only improving our existing facilities but also ensuring that all new facilities meet the highest standards of energy efficiency and environmental friendliness.

We are also broadening our scope to serve emerging markets and applications, from renewable energy sectors to electric mobility, ensuring our components contribute to a more sustainable world. With a firm eye on the future, Coilmaster Electronics is poised to lead the charge in sustainable, innovative solutions for an electrified world.

Year Coilmaster Electronics Co., Ltd - Our Journey Through Time
2022 Flat Wire SMD Power Inductor Expansion: In response to the growing demand for efficient energy solutions, we expanded our production line for flat wire power inductors and invested in flat copper wire manufacturing to ensure supply chain stability and design compatibility.
2021 Automated Transformer Production Line: Introduced a fully automated line for Transformers, focusing on precision in winding complexity to ensure impeccable quality.
2020 Transition to IATF 16949:2016: Upgraded from ISO/TS16949:2009 to IATF 16949:2016, aligning with the latest global standards for automotive quality management systems.
2018 Hubei Factory Expansion: Expanded to 12,000m², boosting our production capacity by over 40% and incorporating full automation in both semi-shielded and traditional SMD shielded power inductor production, further automating testing processes to minimize human error.
2015 Reliability Laboratory Completion: Established an in-house reliability laboratory to enhance quality assurance, aligning our testing equipment with AEC-Q200 requirements, and solidifying customer trust through timely and rigorous testing.
2014 TS16949 Certification: This milestone enabled our entry into the automotive sector, affirming our commitment to the highest quality management standards.
2013 High Current Inductor Innovation: Developed the industry's smallest high current inductor models (201610 / 252010), tailored for mobile and tablet applications, emphasizing compact design, high saturation current, and low temperature rise.
2012 Shandong Factory and Dongguan Expansion:
Shandong Factory: Established as a joint venture focusing on customized automotive components, enhancing our collaboration and shared expertise with specific automotive clients.
Dongguan Expansion: Advanced automation was introduced, particularly for our semi-shielded power inductors (SQH series), streamlining the entire production process from manufacturing to testing and packing.
2008 Hubei Factory Establishment: Expanded our production capabilities to include Transformers and Common Mode Chokes. The expansion was supported by local government incentives and a strategic move to a dedicated building in Hubei, offering 6,000m² of production space, addressing workforce challenges, and mitigating production risks.
2002 Dongguan Factory Launch: Marked our initial expansion with a dedicated Power Inductors manufacturing facility, setting new industry standards. This period also saw the beginning of OEM partnerships with globally renowned manufacturers in the United States, Germany, and China.
Established in 1995 Foundation: Coilmaster Electronics embarked on its journey, focusing on ferrite cores for the domestic market. This foundational work set the stage for the development of advanced inductors, driving innovations such as higher saturation currents, superior EMI elimination, broad working frequencies, lower DCR, and enhanced efficiency.
Main Product:
  • High Current Inductor
  • SMD Power Inductor. (Shielded Inductor, Unshielded Inductor, Semi-shielded inductor)
  • Common Mode Choke. (SMD Common Mode Choke, Through Hole Choke)
  • High Frequency Transformer
  • Chip Inductor
  • EMI Filter
  • Choke Coil
  • Ferrite Beads
  • Line Filter
  • Molding Power Choke
  • RJ45 with Magnetics / LAN Transformer