Merry Tone Electronics Company was founded in 1997, and licensed by Microsemi PMG (formerly, WEDC) selling Multi-Chip Memory Products in China. In Sep' 2011, we are also licensed by Modular Device Inc., selling DC-DC Converters in China.

     We headquartered in HK and have liaison offices in Beijing, Shanghai, Xian and Shenzhen. Merry Tone provide advanced products (which meets harsh enviornment, high reliability & density requirements) to HI-REL MARKET SEGMENTS in China.

- Merry Tone is now a Licensed Sales Rep of Modular Device Inc (MDI) in China.
- WEDC is now a Microsemi PMG.
- November 2, 2011 Microsemi Expands DDR3 SDRAM Family with 4GByte Solution for High-reliability Applications
- September 29, 2011 Microsemi Delivers Complete, Space-Saving SATA Storage Systems for Secure Defense and Aerospace Applications
- June 23, 2011 Microsemi Achieves Memory Packaging Technology "First" for Demanding Military System Applications with DDR3 SDRAM Device
- May 19, 2011 Microsemi Solid State Drives Are First to Pass Zero-Failure Tests at Most Environmentally Severe Vibration Level
- Dec-11 100K+® MDI announces Radiation Hardened 100K+® Technology.
- Aug-06 100K+ 100K+™ Rad Hard Solutions for Medium and High Power Applications
- 99200 MDI announces Model 99200 Precision Sequenced, 100K+® radiation hardened DC-DC converter for RF amplifier applications.