YONGGUI
YONGGUI was founded in 1973 and is headquartered in Tiantai, Zhejiang. Listed on the Shenzhen Stock Exchange in 2012, it is a national high-tech enterprise and the leading Chinese rail-transit connector maker, holding ISO9001, IATF16949, CRCC, and GJB9001 certifications. Its business spans rail transit, vehicle energy, and specialized equipment, with main products including rail/automotive high-voltage connectors, automotive-grade RF connectors, and special circular, RF, and optical-electrical hybrid connector assemblies that tolerate wide temperatures and resist shock and vibration. It serves aerospace, commercial satellites, new energy vehicles, energy storage, and industrial equipment with integrated, domestically produced high-reliability precision interconnect solutions. ALL BRANDS
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YONGGUI
YONGGUI was founded in 1973 and is headquartered in Tiantai, Zhejiang. Listed on the Shenzhen Stock Exchange in 2012, it is a national high-tech enterprise and the leading Chinese rail-transit connector maker, holding ISO9001, IATF16949, CRCC, and GJB9001 certifications. Its business spans rail transit, vehicle energy, and specialized equipment, with main products including rail/automotive high-voltage connectors, automotive-grade RF connectors, and special circular, RF, and optical-electrical hybrid connector assemblies that tolerate wide temperatures and resist shock and vibration. It serves aerospace, commercial satellites, new energy vehicles, energy storage, and industrial equipment with integrated, domestically produced high-reliability precision interconnect solutions. 
Thorlabs
Thorlabs was founded in 1989 in Newton, New Jersey, by Alex Cable, formerly of Bell Labs, and is a globally recognized vertically integrated photonics equipment manufacturer. Its portfolio of more than 24,000 products covers optical components, optomechanics, lasers, photodetectors, translation stages, vibration-isolation tables, and optical imaging systems. Serving academic research, quantum technology, medical, industrial, and defense markets, it operates 22 locations across 9 countries, including a China subsidiary in Shanghai. Known for in-house design and manufacturing, off-the-shelf delivery, and custom optical solutions, Thorlabs offers laboratory and industrial customers a one-stop photonics path from components to complete systems. 
VJX
VJX belongs to the VJ Group (VJG), founded in the United States in 1987, with Suzhou Weijie Technology as its China production base and a national high-tech enterprise. The business unit focuses on in-house development and volume production of integrated X-ray sources and custom high-voltage generators, including the IXS integrated X-ray source and HVG/HVL series generators, with optional integrated control and thermal management and OEM custom development support. Highly stable, its products are widely used in security screening and NDT, food foreign-object inspection, electronic component testing, battery quality control, and medical imaging, supplying standardized and custom X-ray core source subsystems to equipment manufacturers worldwide. 
Detection Technology
Detection Technology (DT) was founded in 1991 in Espoo, Finland, and is listed on Nasdaq Helsinki. Originating from CERN sensor technology, it holds ISO9001 and ISO13485 medical compliance certifications. Its main products include CT detectors, linear detectors, flat-panel detectors, and photon-counting detectors with matching readout electronics and control software and hardware, covering medical imaging, security screening, and industrial non-destructive testing, available as standardized or custom imaging subsystems. With production lines in Finland, China, and India, it supplies high-performance X-ray detection solutions to equipment manufacturers globally. 
iRay Technology
Iray Technology is a Shanghai STAR Market listed company and a national high-tech enterprise holding ISO13485 and other global medical and industrial quality certifications. Its main products include digital X-ray flat-panel, linear, and CT detectors, high-voltage generators, combined radiation sources (including microfocus), and scintillator materials, alongside silicon-based OLED microdisplay backplanes, built on four core sensing technologies: amorphous silicon, IGZO, CMOS, and flexible substrates. Targeting medical imaging, security screening, semiconductor and new-energy non-destructive testing, and VR/AR smart terminals, it builds a full-chain domestic X-ray imaging solution. 
Elekom
ELEKOM was founded in November 2018 in Pidu District, Chengdu, as a national high-tech enterprise and Sichuan provincial specialized enterprise with R&D and production centers in Chengdu and Haining. It focuses on the R&D and manufacture of S-, C-, and X-band RF electron linear accelerator tubes, accelerators, and application systems, with core products including accelerator tubes, electron guns, high-voltage modulators, microwave sources, and custom vacuum electron devices. Operating a complete vacuum-electron process line with precision machining and testing capability, it holds Class II and III radiation device production, sales, and use licenses and is certified to ISO13485. Its products serve industrial NDT, security screening, radiation medicine, irradiation processing, and research, offering the broadest accelerator tube model range in China with custom complete-system and core RF component solutions. 
Kinglight
Kinglight was founded in Shenzhen in 2008 as a national high-tech enterprise with a large smart manufacturing base in Suzhou, holding ISO9001 and IATF16949 certifications and an in-house testing laboratory; its products are UL and VDE certified with automotive-grade reliability. Its main products are Mini/Micro-LED display lamps and HD large-screen light-emitting devices, alongside high-speed optocouplers, IGBT-driver optocouplers, and other isolation semiconductor devices with excellent reliability. Widely used in premium commercial displays, XR virtual production, new-energy storage, industrial power supplies, automotive electronics, and 5G communication equipment, it provides domestically produced optoelectronic packaging solutions. 
Comet 科密
COMET was founded in Switzerland in 1948 and is a Swiss-listed high-tech group holding ISO9001 and other international quality certifications, with deep expertise in two core technology fields: X-ray and RF power. Its main products include metal-ceramic X-ray tubes, integrated X-ray source modules, vacuum capacitors, RF generators, and RF impedance matching networks, including the Comet Yxlon industrial CT inspection line. Highly stable and customizable, its products cover medical imaging, semiconductor manufacturing, aerospace non-destructive testing, and security screening, supplying premium X-ray and RF power core subsystems to equipment manufacturers worldwide. 
TRACO POWER
TRACO POWER was founded in 1944 in Zurich, Switzerland, now headquartered in Baar, and is an international premium power module manufacturer holding ISO9001, IEC60601-1 medical, EN50155 railway, and other national safety certifications. Its main products are miniature isolated DC/DC power modules, AC/DC switching power supplies, and DIN-rail industrial power supplies, offering high isolation voltage, low ripple and noise, vibration resistance, and wide-temperature operation across medical equipment, rail transit, industrial automation, test and measurement, and communications. With thousands of standard products, it provides custom power conversion solutions for harsh operating conditions. 
BEL
Founded in 1949 and listed on Nasdaq (BELFA/BELFB), Bel is a global supplier of premium power, protection, and interconnect solutions with rigorous aerospace and military quality certifications. Its product lines include Bel Power, Bel Fuse, Cinch, and Stewart Connector, covering AC-DC/DC-DC power modules, circuit protection, magnetics, high-speed connectors, RF coaxial assemblies, and specialty cable assemblies, all built for wide temperatures and high reliability. Serving aviation and defense, data centers, industrial control, automotive, and communications equipment, Bel offers integrated component solutions across power, protection, and RF interconnect. 
MINMAX
MINMAX, founded in Taiwan, China in 1990, is a leading brand in miniature high-reliability isolated power modules with ISO9001 quality management, meeting EN50155 railway, IEC60601 medical safety, EN45545 fire protection, and other demanding standards. Its main products are DC-DC isolated power modules, AC-DC power modules, and switching regulators spanning 1-150W, with wide-temperature designs for harsh environments and full power-range standard modules. Serving rail transit, medical equipment, industrial automation, new energy, and semiconductor equipment, it delivers compact, high-isolation, high-density modular power solutions to premium industrial customers worldwide. 
PANASONIC
Panasonic is a Japanese multinational electronics manufacturer founded by Konosuke Matsushita in Osaka in 1918, now headquartered in Moriguchi, Osaka. Marketed in Japan under the National brand in its early years, it introduced Panasonic in 1955 and unified the brand globally when the company renamed itself in 2008. Panasonic Energy focuses on cylindrical lithium-ion batteries, while Panasonic Industry supplies relays, connectors, capacitors, sensors, PLCs, and servos, plus MEGTRON high-speed substrate materials. Its products are widely used in AI servers and data centers, factory automation, automotive, and energy storage, making it a core manufacturer spanning consumer electronics and industrial components. 
XP POWER
XP Power is a global provider of specialized power conversion solutions, founded by James Peters in 1988 and now incorporated and headquartered in Singapore. Its main products are AC-DC power supplies (3W-50kW), isolated DC-DC converters (0.25W-700W), and high-voltage power supplies (up to 500kVDC), plus EMI filters and custom power solutions, all designed to international safety, EMC, and efficiency standards. Focused on semiconductor manufacturing equipment, industrial technology, and healthcare markets, it posted revenue of GBP 230.1 million in FY2025 and operates R&D and manufacturing sites across Asia, Europe, and North America. 
GAIA
GAIA Converter was founded in 1993 in Bordeaux (Le Haillan), France, specializing in high-reliability modular power solutions with an ISO9001 aerospace and defense quality system, meeting MIL-STD, DO-160, and EN50155 requirements. Its main products include isolated DC-DC power modules, AC/DC-PFC front ends, EMI filters, surge protection, and hold-up power modules operating from -55C to +105C, with over 5,000 standard models. It supplies distributed modular power architectures for aerospace, defense equipment, rail transit, and specialty vehicle systems. 
金升阳
MORNSUN was founded in Guangzhou, China in 1998 and is a leading domestic modular power solution provider holding ISO9001 and IATF16949 quality systems, with products meeting EN50155 railway, EN60601 medical safety, UL/CE, and other demanding standards. Its main products include isolated DC-DC power modules, AC/DC enclosed and DIN-rail power supplies, EMI filter modules, and isolated transmitters, with wide-temperature models for harsh environments and over 6,000 standard models. Serving industrial automation, medical equipment, rail transit, power and new energy, automotive, and high-end equipment, it delivers a one-stop domestic modular power supply portfolio. 
MEAN WELL
MEAN WELL was founded in Taiwan, China in 1982 and is a global professional manufacturer of standard power supplies, with a mature ISO9001 quality system and products meeting UL, CE, and other national safety standards and demanding industrial certifications. Its main products include AC-DC switching power supplies, DC-DC converter modules, DIN-rail power supplies, LED drivers, battery chargers, and industrial control power components, with more than 10,000 standard models and wide-temperature designs for varied operating conditions. Widely used in industrial automation, rail transit, security equipment, new energy, medical instruments, and intelligent equipment, it leverages stable and reliable performance, large-scale delivery capability, and a global service network to provide cost-effective, standardized power solutions across industries.