Leadtrend Technology Corporation operates as a fabless company for AC-DC mid and high-power application solutions primarily in Taiwan. It offers mid-power controllers, such as primary side regulator controllers, isolated green mode products, isolated high voltage green mode products, PSR and SSR MOS combo, and isolated HV MOS combo; USB power delivery and type C controllers; and LED application products, including 3 in 1 flexible dimming processors, active-PFC primary side regulator controllers, active-PFC secondary side regulator controllers, current ripple suppressors, and secondary side CC/CV controllers. The company also provides hi-power controller comprising transition mode PFC controllers, PFC with QR controllers, and asymmetric half-bridge LLC controllers; and SR controller, which includes SR MOS combo and synchronous rectification drivers. Its products are used in TV/monitor, adapter, networking, and LED lighting applications. The company was founded in 2002 and is headquartered in Hsinchu, Taiwan.