Since May 4 2009, VPT, Inc. has operated as a subsidiary of HEICO Electronic Technologies Corp. V PT, Inc. provide power conversion solutions for use in avionics, military, and space applications offering high reliability DC-DC converters, EMI filters, accessory power products, and custom engineering services for the rapid development of critical power systems. With R&D capabilities located in Blacksburg, VA,, VPT has manufacturing facilities at Delta Electronics in Taiwan and at PPI-Time Zero in Virginia. Sales and marketing facilities are located in the aerospace hub of Seattle, Washington. VPT offers sales representation in more than 30 countries. As part of the HEICO Electronic Technologies Group (NYSE:HEI.A) (NYSE:HEI). VPT - HEICOs customers include a majority of the worlds airlines and airmotives as well as numerous defense and space contractors and military agencies worldwide in addition to medical, telecommunication and electronic equipment manufacturers. Targeted Solutions for Military, Aerospace, and Space Applications. VPT creates products and services for demanding environments according to the highest industry standards, carrying MIL-PRF-38534 Class H&K, ISO 9001, and many other facility certifications. Products are available in a variety of standard screening levels to suit the application, including radiation hardened space environments. Recent power innovations include: Complete magnetic feedback without optocouplers for long-term reliability; Well controlled under-voltage lockout circuitry to eliminate slow startup; Higher power; Lower high-frequency noise