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ROYAL OHM started manufacturing conventional resistors in Taiwan in 1978, expanding and moving its main production to Thailand in 1988. In 2004 the company opened its factory in Shenzhen, principally to manufacture SMD devices for the local market. ROYALOHM has 35 yrs. of resistor manufacturing experience.Its adaptability to the changing times contributes to its continuous growth.

ROYAL OHM produces all popular types of resistors, surface mount, wire ended carbon and metal film, wire wound and networks. ROYAL OHM meet a range of quality standards including ISO 14001, ISO/TS 16949. The products are all ROHS compliant, and are regularly reviewed for REACH compliance.


  • Consumer
  • Network
  • Mobile Computing
  • Industrial
  • Medical

Product offerings:

  • Resistor Network
  • Resistors
  • Coated Resistor
  • High Power Resistor
  • Cement Resistor