For more than 50 years, GSE Dynamics has been a Hauppauge defense manufacturer shaped by founder Dan Shybunko’s passion for supporting U.S. warfighters. The company is known for taking on complex military structures, with 87,000 square feet across two facilities and a dedicated composites division.
AWS D17.1
AWS D17.2
AS9100
ISO
ITAR
Compliance program
EAR
Compliance program
CMMC 2.0
Compliance program
NIST SP 800-171
Compliance program
CMMC Level 2
Cybersecurity certification
NIST 800-171
Cybersecurity certification
Island DefenseIsland Defense makes and restores metal and composite components for the U.S. defense industry from a former Grumman naval facility in Calverton, New York. Its engineers and production teams work in the buildings where Grumman once assembled aircraft and tested the Apollo Lunar Module, carrying that Long Island defense-manufacturing legacy into domestic fabrication today. The campus spans more than 450,000 square feet of indoor milling, assembly, and production space.CALVERTON, NY
U.S. Dynamics CorporationWith a legacy stretching back to 1962, U.S. Dynamics Corporation is an established aerospace and defense engineering manufacturer known for sustaining the specialized equipment on which older military platforms still depend. Its Amityville operation occupies 85,000 square feet and provides precision gyroscope work and electronic engineering for government and industrial customers. The company is certified to ISO 9001:2015.AMITYVILLE, NY
Compass Systems, IncSince 1997, Compass Systems has been a certified small business known for turning complex defense and aerospace ideas into technologies ready for operational use. Based in Patuxent River, Maryland, it brings together engineers, technicians, and veterans to support government and commercial customers from development through manufacturing. Its Johnstown, Pennsylvania, manufacturing division has operated since 2004 in a 15,000-square-foot facility.JOHNSTOWN, PA
Progeny SystemsProgeny Systems is a General Dynamics Mission Systems business area that develops and manufactures defense systems, with work focused on warfighter needs, platform survivability and modernization. It began as a small business, grew over several decades, and now supports the U.S. Navy and other military, government and civilian organizations. Its headquarters are in Manassas, Virginia, and its production facilities are ISO 9001 certified.CHARLEROI, PA