Diverse Portfolio
With over 10,000 part numbers, Extant's portfolio includes an ever-expanding mix of aerospace electronics and avionics used across commercial and military platforms.
Lifecycle Sustainment · Since 1962
The Global Leader in
The Global Leader in
Lifecycle Sustainment
of Aerospace & Defense Electronics
Trusted across the aerospace and defense industry, Extant supports major OEMs, Tier 1 suppliers, prime contractors, and U.S. Government customers with mission-critical manufacturing, engineering, repair, and sustainment solutions serving commercial, military, business, and general aviation platforms worldwide.
10,000+
Part Numbers
50+
Acquisitions & Licenses
370k+
Sq Ft Manufacturing
Full Service
Customer Support
Capabilities
What Sets Extant Apart
Full-Service Repair
Our full-service FAA/EASA/CAA UK Part 145 certified repair station supports all customer repair and overhaul (R&O) needs in-house.
Full Customer Support
Customers count on Extant for consistent performance, high-quality product support, and efficient issue resolution.
Product Portfolio
A Diverse Array of Aerospace & Defense Electronics
From radar altimeters to mission data recorders, supported across commercial, business jet, and military platforms.
Communication
Hawkeye Satellite Communication Systems
Control Systems
Aircraft Feel & Trim Assemblies
Control Systems
Seat Actuation Systems
Flight Data Management
Data Transfer Module
Flight Data Management
TEAC Mission Data Recorder
Displays
Cabin Entertainment
Electromechanical Indicators
Elapsed Time Indicators
Safety
Pilot Helmets & Respiratory Systems
Displays
Time & Event Indicators
Navigation
Collision Avoidance Systems
Navigation
Lightning Detection System
Electronic Warfare
Countermeasure System
Night Vision
Night Vision Goggles
Ground Support Equipment
Avionics Flight Line Tester
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Our Products
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Our Products
Company History
Sustaining Aerospace Electronics since 1962
A track record of successfully sustaining and supporting non-core and legacy aerospace products that is unmatched in the marketplace.
1962
Founding & Early Years
Founded as Symetrics Engineering Corp. in Brevard County, Florida, providing build-to-print services of complex electronic systems for government and defense.
2010
Transformation
Acquired by Extant Components Group, beginning the transition into a mature aerospace products licensing and acquisition company.
2026
Present Day
50+ acquisitions and exclusive licenses with primes including L3Harris, Collins Aerospace, and GE, with over 10,000 part numbers supported.
Future
Expansion
Extant is expanding with a new 376,000 square-foot manufacturing facility in Melbourne, Florida, increasing capacity and supporting the company's next phase of industry growth.
Successful acquisitions & licensing agreements with
a trusted OEM-authorized source
Purchase a Product or Request a Repair
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