PROSEMI Microelectronics Technology (Suzhou) Co., Ltd. is a national high-tech enterprise that integrates research and development, production, and sales. It has established research and development centers and production bases in Suzhou, Shenzhen, and other places, committed to providing customers with professional and diversified precision current sensing components and combined circuit protection solutions. The company has passed ISO9001/ISO14001/IATF16949 and other quality management system certifications, and has obtained over 200 invention and utility model patent authorizations.

The company has its own brand - PROSEMI, which covers various series of full size micro resistance current detection resistors, fuses, discharge tubes, transient suppression diodes, static suppressors, fuses, etc., and has passed product certifications such as VDE, UL, 3C, AECQ200, etc. The products and solutions are widely used in various electronic industries such as new energy, batteries, smart homes, computers, mobile communication, networks, industrial control and automation, automobiles, household appliances, etc.