Modular Devices, Inc.

Modular Devices, Inc. (MDI) is a manufacturer of High Reliability, hermetically sealed DC-DC converters for the Space (Rad Hard), Aerospace and Military markets. MDI offers the widest range of input voltage, output availability, and package options in the industry. Power levels range from 2 watts to 125 watts for single, dual triple and quod output devices. MDI also offers multi-hybrid module assembles with power levels to several KW. Custom and semi -custom designs are available as well as sequenced DC-DC’s for RF applications. Most hybrid DC-DC converters have built in input EMI filters and output spike filters. Rounding out MDI’s complete product offering are hermetic EMI filters, Inrush Limiters, battery chargers, booster converters, and solid state relays. Established in 1973, with all production in the USA, MDI is ISO 9001:2015 Registered.