Leading DC-DC Power Converters and Accessories for Mission Critical Applications. VPT, Inc. provides proven, high density, low profile and lightweight DC-DC converters, EMI filters, and custom engineering services for avionics, military, industrial and space applications. Working in partnership with Delta Electronics, the world's largest commercial power supply manufacturer, VPT delivers its patented power solutions in a fast timeframe, with the highest certified quality, at a comfortable cost. VPT is part of the HEICO Electronic Technologies Group (NYSE:HEI.A) (NYSE:HEI). HEICO's customers include a majority of the world's airlines and airmotives as well as numerous defense and space contractors and military agencies worldwide in addition to medical, telecommunication and electronic equipment manufacturers. Every day, leading organizations like NASA, Lockheed Martin, Boeing, the United States Air Force, and many more depend on quality solutions from VPT to power critical systems. VPT creates products and services for high reliability environments according to the industry standards, and carries MIL-PRF-38534 Class H&K, ISO 9001, and AS 9000 certifications. Products are available in a variety of standard screening levels to suit the application, including radiation hardened space environments. Custom screening programs are also available. Whether on the ground, in the air, or beyond, VPT's products are designed for the challenge of rugged environments.