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Astrodyne Power – Active Components

AstrodyneAstrodyne Corporation is a global developer and manufacturer of advanced power conversion components for demanding applications that protect and enhance peoples’ lives. Astrodyne’s family of innovative switching power supply and DC/DC converter products are designed specifically for challenging applications for Medical, Aerospace, Defense, and Industrial devices and systems. Astrodyne offers a wide variety of products include the Jerome Industries and RO Associates brands, designed and built by experienced staff in dedicated facilities worldwide. Astrodyne Corporation is your one-stop source for more than 4,000 different stock and custom modified AC/DC switchers, AC/DC adapters, DC/AC inverters and DC/DC power supplies. Most are in stock and ready to ship the same or next business day.

Astrodyne was founded in 1994 and is a global developer and manufacturer of specialized power solutions for demanding applications, including power supplies, EMI filters, and electronic control products. The company is headquartered in Mansfield, Massachusetts, and has facilities in Norristown, PA, Elizabeth, NJ, Fremont, CA, Yorba Linda, CA, Shanghai, China, Kunshan, China, and Taipei, Taiwan.

November 2014 – Astrodyne Corporation acquired TDI Power. Headquartered in Hackettstown, New Jersey, TDI designs and manufactures power supplies and integrated systems for semiconductor manufacturing, industrial, medical, mil/aero and other end markets. TDI targets demanding applications requiring precise voltage and/or current in harsh or highly variable conditions. Founded over 50 years ago, TDI Power has been an innovation leader in power for Defense, Aerospace, Telecommunications, Data Storage, and other demanding industries. The company’s headquarters in Hackettstown, NJ also houses engineering and manufacturing activities. TDI has a large, modern manufacturing facility in Shenzhen, China, as well as an engineering design center in Ronkonkoma, NY.


  • Innovative Power Supplies and DC/DC Converter Products
  • Open Frame Power Supplies
  • Open Frame
  • Medical Grade Medically Approved Power Supplies
  • Medically Approved
  • LED Lighting Power Supplies and more
  • LED/Lighting Power
  • High Reliability / Hi-Rel / COTS Power Supplies
  • High Reliability / COTS
  • High Density Converters
  • External and Wall Mount Power Adapters
  • External Supplies
  • Enclosed Frame Power Supplies
  • Enclosed Frame
  • Encapsulated Power Supplies
  • Encapsulated
  • DIN Rail Mount Mountable Power Supplies
  • DIN Rail Mountable
  • DC / DC Power Converters
  • DC / DC Converters
  • Alternative Energy Power Supplies
  • Alternative Energy
  • Power Supply Accessories




Medical Grade Power Supplies

Alternative Energy Power Supplies

Enclosed Frame Power Supplies

DIN Rail Mount Power Supplies




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