JOYIN has been developing and manufacturing highly reliable Varistors and NTCs since 1984. With innovative design and manufacturing techniques and a highly integrated and automated process, JOYIN has strengthened its position as a quality manufacturer in the production of passive electronic components.
The professional quality of these varistors and NTCs is recognized by international certifications UL, CSA, TUV, VDE and AEC-Q200. These components are designed and tested to work in a wide range of applications and where effective and reliable protection from overvoltage transients is needed such as: Automotive, Telecom, PC, Home Appliances, Industrial Panels, Portable Electronics, Medical and Power. In addition, NTC sensor solutions allow to detect temperatures in various applications such as Power Supply, Automotive, UPS, Industrial Machines, EV charging, Medical, Portable devices and many others.
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BM Capacitors has been producing polypropylene film capacitors for over 20 years for all applications where high performance, quality and reliability are required, including but not limited to: DC-LINK, SNUBBER, AC Filters, AC Motors, EMI suppressors, AC coupling and power factor correction. The professional quality of these capacitors is recognized by international certifications IEC, UL, VDE and AEC-Q200. These capacitors are tested to operate at extreme temperatures, which makes them ideal for applications such as solar inverters, wind energy, EV power, power transmission, switching power supply, frequency converter, UPS, industrial heating machine, charging station, on-board charger, electric motor drive system, industrial automation and many others.
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NAND Flash storage devices: SDCard, MicroSDcard, SSD (2.5 ”SATA - M.2 - mSATA - Half Slim - DOM), USB drive, CFast - DRAM modules: DDR3 - DDR4
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Quartz Cystals - Oscillators (SPXO, TCXO, VCXO, FCXO) - Resonators - Filters 
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Wide range of PCB Connection Devices - PCB Terminal Blocks - PCB Connectors

TFT Display Modules - LCD Graphic Modules - Monocolor Character Modules - Custom LCD Modules

RJ45 Connectors w/wo LED and Magnetics - Discrete Magnetic Transformers for LAN signals - Optical Transceivers

WTB, BTB, FFC/FPC Connectors - Jack Series - I/O (USB, Mini/Micro USB, D-Sub) Connectors - I.C. Socket - Wire Harnesses / Cable Assembly
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PCB Push button - Tact Switches