Power Integrations (Nasdaq: POWI) will release its first-quarter financial results after market hours on Tuesday, April 29, 2014. The company will conduct a conference call that day beginning at 1:45 p.m. Pacific time. Members of the investment community can join the call by dialing 1-877-201-0168 from within the United States or 1-647-788-4901 from outside the U.S. A live and archived audio webcast of the conference call will be available on the investors page of the company’s website, http://investors.powerint.com.

The company also announced today that chief financial officer Sandeep Nayyar will speak at the Jefferies Technology, Media and Telecom Conference in Miami on May 6, 2014 at 9:30 a.m. Eastern time. A webcast of the presentation will be available via http://investors.powerint.com.

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 drivers 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.