
VPT
VPT is a trusted technology partner for space, aerospace, and defense programs, backed by decades of spaceflight heritage, MIL-PRF-38534 Class H and K certified designs, and power conversion solutions developed specifically for mission-critical applications. From LEO to deep space, and from avionics systems to military platforms, VPT DC-DC converters deliver high efficiency, radiation tolerance, and long mission life in the most extreme operating environments. Designed with a true “fit-and-forget” philosophy, VPT solutions are optimized for programs demanding certification, ruggedness, and uncompromising performance.
Reliability in a Single Platform for Space, Avionics and Hi-Rel COTS
VPT provides field-proven, radiation-hardened (rad-hard) and radiation-tolerant power converters designed for operation in LEO, MEO, GEO, lunar, and deep-space missions. Compliance with MIL-STD-461, MIL-STD-704, DO-160, and MIL-STD-883 enables safe deployment in both flight-critical and ground support systems. VPT’s V-SHIELD® packaging technology—available in hermetic or fully encapsulated formats—ensures extended mission life and maximum mechanical robustness. VPT products are engineered to deliver stable performance under extreme conditions, including high altitude, wide temperature ranges, vibration, and radiation.

Hermetic Solutions for Harsh Conditions

Flight Critical Power Management

Radiation-Resistant Design

Security at Military Standards

Space Mission Ready Force




