GuangZhou Lettersemi Electronics Co.,Ltd was founded in 2013 and Headquater located in Guangzhou City of China, and set up sale offices in HONG KONG, Bei Jing and He Fei to provide services for the customers in mainland China.

Lettersemi Electronics focuses on Chemical materials including thermal and adhensive  chemical materials, soldering materials, semiconductor devices and BMS chips and BMS solutions.Lettersemi  Electronics  has a professional team integrating R&D, procurement, sales and technical support  to provide  professional and efficient services.  We provide not only kinds of materials used by electronics manufactures and EMS factory but also professional solutions for world famous companies.

In order to work closely with our end custotmers we also cooperated with  an experienced chip-designed team to provide system solutions including software and hardware.

We Lettersemi Electronics  and Chengdu Nenghai Shengxin start strategic cooperation in 2023,who is a high-tech company focuses on design and developments of high performance chips,including Signal chain products, Power semiconductor devices, and Interface protection.   

The company has an experienced chip-designed team to provide outstanding products and professional solutions  for its customers by advanced design capability, excellent processing technologies, specialized in Industrial Control, Industrial data acquisition and control, Motor Control and BMS.

 Nenghai Shengxin’s main products include BMS ICs, Ideal Diode, ADC, Digital isolators, Magnetic sensors (magnetic switch sensors, Temperature sensors, Angle sensors), IGBT, and MOSFETs (SGT MOS, fast recovery high-voltage MOS,PMOS, SJ MOS)