Hottech Semiconductor

Hottech Semiconductor is a manufacturer of discrete and passive components for consumer and industrial electronics. The company specializes in discrete semiconductors such as diodes, transistors, rectifiers, diode bridges, and protection devices including TVS, ESD, and Zener diodes, serving applications in consumer electronics, LED lighting, power supplies, and general electronic equipment.

Its product portfolio spans a wide range of SMD and through-hole packages, offering high-efficiency, low-drop solutions with optimized thermal performance. Hottech is recognized for strong product availability, competitive pricing, and flexible manufacturing, making it a reliable choice for designs that require standard components, long-term supply continuity, and full RoHS/REACH compliance.

Hottech Co., Ltd., founded in 1992, is a nationally certified high-tech enterprise and a leading global provider of semiconductor manufacturing services. The company initially focused on the R&D and production of passive components such as chip resistors and chip capacitors. Following its integration with Shenzhen Heketai Electronics Co., Ltd. in 2000, Hottech significantly expanded investment in R&D and production of active components, including diodes, transistors, MOSFETs, and ICs. Today, Hottech operates both Hottech and Ketai brands, offering a comprehensive range of semiconductor and passive components.