Power Integrations Completes Acquisition of CT-Concept Technologie AG

Power Integrations, the leader in high-voltage integrated circuits for energy-efficient power conversion, today announced that it has completed the acquisition of CT-Concept Technologie AG (known as CONCEPT), effective May 1. Founded in 1986 and based in Biel, Switzerland, CONCEPT is a developer of highly integrated, energy-efficient drivers for high-voltage IGBT modules. The company's products are used in a range of high-voltage power-conversion applications including industrial motor drives, renewable energy generation, electric trains and trams, high-voltage DC transmission, electric cars and medical equipment. CONCEPT employs approximately 65 people and holds 14 patents with additional patents pending. CONCEPT's management team and employees will remain at the company's Biel headquarters, which will serve as Power Integrations' center of excellence for high-voltage driver design. Balu Balakrishnan, president and CEO of Power Integrations, commented: "The acquisition of CONCEPT expands our footprint in the high-voltage power-conversion market, enabling us to bring the same benefits of integration - reliability, efficiency and ease of design - to high-power systems that we have long brought to lower-power applications. CONCEPT is an ideal strategic fit for us and we are delighted that they are now part of our company." About Power Integrations Power Integrations, Inc., is a Silicon Valley-based supplier of high-performance electronic components used in high-voltage power-conversion systems. The company's integrated circuits and diodes enable compact, energy-efficient AC-DC power supplies for a vast range of electronic products including mobile devices, TVs, PCs, appliances, smart utility meters and LED lights. CONCEPT IGBT driver systems enhance the efficiency, reliability and cost of high-power applications such as industrial motor drives, solar and wind energy systems, electric vehicles and high-voltage DC transmission. Since its introduction in 1998, Power Integrations' EcoSmart® energy-efficiency technology has prevented billions of dollars' worth of energy waste and millions of tons of carbon emissions. Reflecting the environmental benefits of the company's products, Power Integrations' stock is included in the NASDAQ® Clean Edge® Green Energy Index, The Cleantech Index®, and the Ardour Global IndexSM. For more information, including design-support tools and resources, please visit www.powerint.com; visit Power Integrations' Green Room for a comprehensive guide to energy-efficiency standards around the world. Power Integrations, EcoSmart and the Power Integrations logo are trademarks or registered trademarks of Power Integrations, Inc. All other trademarks are property of their respective owners. www.powerint.com