SUN JUN ELECTRONICS INC. founded in 1984, specializes in RJ Connector (RJ45 & RJ11) series products of developing and manufacturing, has experience more than 35 years. Based on experience, and always uphold the three objectives of "quality first, customer highest", "research and innovation, break through the competition", "staff’s the mainly and manage continuously", embracing a positive and innovative attitude, continue playing the leading role of RJ Connector.

SUN JUN ELECTRONICS INC. past and present are cooperated with many domestic and foreign, computer, connector ,CNC manufacturers directly and indirectly, like Tyco、Amphenol、FCI、Molex、Sony、Samsung、D-Link、Accton、Quanta、Compal、Delta、Wistron…etc; with the development and OEM production of omnigenous RJ45 & RJ11 connector. We got the outstanding team of Research and Development can satisfy the customers’ requirement on products design or modify quickly, and the stable manufacture and quality can offer the most efficient OEM / ODM production.
The mainly production equipments are in north of Taiwan,  Presently, there are about 200 employees in Taiwan area; the head office and R&D team are in Taiwan. And Sun Jun also passed the international certification, ISO 9001:2008, UL, SONY GP...etc, and we keeping uphold the excellent quality, and implement customer satisfaction.
  • History
  • 1984 Register & build up SUN JUN ELECTRONICS INC.
  • 1990 Approved UL audit
  • 1992 Build up the office & plant in Shenzhen.
  • 1995 Promote ISO
  • 1998 FCC Approved
  • 2003 Relocation and expansion of operations (now address)
  • 2003 Approved ISO90012000
  • 2006 Promote the RoHS.
  • 2006 Build up the office & plant in Suzhou.
  • 2008 Approved SONY Green Partner certification
  • 2009 Promote the no halogen process (HF).
  • 2010 Approved ISO9001:2008
  • 2015 Approved ISO14001:2004