We keep obsolete boards in production.

Omnia Semiconductor is a fabless semiconductor company based in Babylon, New York, specializing in direct substitutions and obsolescence solutions for aerospace, defense, telecom, and industrial systems.

Quality over quantity.

Rather than chase every discontinued part number on the market, we focus on the memory, power, and RF components we know best — and engineer each replacement to match the original in every way that matters: pinout, footprint, and electrical behavior.

That focus is what lets a program built on a chip from twenty years ago keep shipping today, without touching the board layout or restarting a qualification cycle.

Omnia Semiconductor was founded in January 2024. As a fabless manufacturer, we partner with vetted foundries in the U.S. and Europe, pairing distributed engineering talent with U.S.-based client support — so we can offer customized solutions with short lead times, in both plastic and hermetic ceramic packages.

  • Fabless model with U.S. and Europe foundry partners
  • Broker-to-broker and government-ready sales
  • Available in plastic and hermetic ceramic packages

How a replacement gets built

01

You send the legacy part number

Datasheet, board photos, or just the marking on the original chip — whatever you have.

02

We reverse-engineer and qualify

Matching pinout, package, and electrical characteristics against the original spec.

03

We manufacture your replacement

Built to industrial, aerospace, or military grade, depending on your program's requirements.

04

Your board ships on schedule

Drop-in compatible — no redesign, no requalification.

Quality is mission-critical.

Every part is sourced through authorized or thoroughly vetted channels, and inspected for markings, packaging, and signs of tampering before it ships — with anti-counterfeit testing and documentation available on request.

See our quality process

Let's talk about your legacy part.

Tell us what's going obsolete on your board — we'll tell you what we can do.

Contact us