上海维安电子有限公司于1996年创立，是全球电路保护及功率半导体产品提供商。电路保护产品主要包括：PTC、FUSE、SCF、ESD&EOS、PTVS及TSS；功率半导体产品包括：超结 MOSFET、中低压MOSFET及二三极管；混合信号类IC产品包括：保护IC产品OCP、OVP、OTP、Type-C综合保护IC、E-Fuse，电源管理IC产品LDO、DC/DC、 Charge IC及PMIC，信号链IC产品CAN、RS485收发器。产品应用领域涵盖通讯、充电电池、IT设备、汽车小功率电机和汽车电子、工业设备和消费电子。
Stem from the R&D on conductive polymer in SRIM
WAYON founded
WAYON launched ceramic PTC
WAYON became the second PTC manufacturer in the world
WAYON launched TSS&PTVS
Strap low resistance oxidation SCF launched
WAYON began to develop Super Junction MOSFET Products
WAYON launched OCP&OVP Protection IC
WAYON launched Load Switch
Launched SCF product OVP IC applied into SAMSUNG cell phone2
WAYON launched OVP
WAYON launched LDO
Type C Protection IC launched
