SRI Electronics was established in Tiaoyuan, Taiwan in 1980 and has been dedicated to making sub resistors. Its main products include: MFM series - metal film pin less resistors, WWM/RXM series wire wound pin less resistors, CFM series - carbon film pin less resistors, ZMM series zero ohm (metal surface patching), MOM series - metal oxide film pin less resistors, PMM series - high-power metal film pin less resistors, PCM series - high-power carbon film pin less resistors SMM Series - Precision Metal Film Footless Resistor.