Thyristors - TRIACs

- Littelfuse (NASDAQ: LFUS) - As the worldwide leader in circuit protection, Littelfuse offers POWR-GARD®, Teccor®, Wickmann®, Pudenz®, Hamlin®, PulseGuard®, SIDACtor®, PolySwitch, 2Pro and PolyZen branded products, with a wide range of technologies such as Fuses and Accessories, PTCs (PolySwitch), GDTs, Varistors, Polymer ESD Suppressors, Surge Protection Modules, TVS Diodes, TVS Diode Arrays (SPA® Diodes), Switching Thyristors, Power Modules, LED Protector, SIDACtor® Protection Thyristor as well as reed switches, relays and Hall Effect sensors. Littelfuse products are backed by more than 88 years of technology innovation, industry leading technical support, design and manufacturing expertise. Littelfuse products are vital components in virtually every product that uses electrical energy, including automobiles, computers, consumer electronics, handheld devices, industrial equipment, and telecom/datacom circuits.

- WeEn Semiconductors Co., Ltd, is the global joint venture between NXP Semiconductors N.V. and Beijing JianGuang Asset Management Co. Ltd (JAC Capital). WeEn Semiconductors was officially opened on 19th January, 2016 with the business and operations center located in Shanghai, China. WeEn Semiconductors is registered at Nanchang city which is the capital city of Jiangxi province, China. It fully owns subsidiaries and branches in Jilin city for bipolar production, in Shanghai and the United Kingdom for R&D and production support, in Hong Kong for Sales activities, and in many other countries for sales and customer services, respectively. As a key player in the semiconductors industry, WeEn combines the advanced bipolar power technology and the strong resource of JAC Capital in Chinese manufacturing industry and distribution channels, to focus on developing a complete portfolio of industry-leading bipolar power products including silicon controlled rectifiers, power diodes, high voltage transistors, silicon carbide which are widely used in the automotive, telecommunications, computers and consumer electronics, intelligent home appliances, lighting, and power management markets. The aim is to help the customers achieve higher cost-efficiency and production efficiency and to contribute to the development of China and global intelligent manufacturing. The NXP Bi-Polar Division product portfolio (Diodes, Thyristors & Transistors) has been transferred to WeEn Semiconductors (Jan 19, 2017).

- STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.