Power Integrations (Nasdaq: POWI) will announce its fourth-quarter financial results after market hours on Monday, February 4, 2013. 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 1-877-303-9795 from within the United States or 1-631-291-4581 from outside the U.S. A live and archived audio webcast of the conference call will be available on the investor page of the company’s website, http://investors.powerint.com. The company also today announced presentations by members of its senior management team at upcoming investor conferences. Sandeep Nayyar, the company’s chief financial officer, will present at the Needham Growth Conference in New York on January 16 at 12:05 p.m. Eastern time; Balu Balakrishnan, president and CEO, will present at the Stifel Nicolaus Technology Conference in San Francisco on February 6 at 10:20 a.m. Pacific time. Live and archived webcasts of the presentations 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 Index SM. 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.