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Operational since 1986. Nearly 40 years of excellence.

Defending the future from
Orbit to Operation

Integrated aerospace and defense solutions engineered for the DoD. From space-based systems to ground-level operations, we deliver mission-critical support to the warfighter.

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Sigmatech headquarters, Huntsville Alabama

Built on mission. Driven by people.

Veteran-led engineering since 1986, headquartered in Huntsville, Alabama. Sigmatech has built more than twenty consecutive years of follow-on contract wins across space, aviation, and ground operations. Performance here is counted in warfighter outcomes, not contract counts.

From Redstone Arsenal to Space Force installations, our engineers embed directly where the mission lives. Five active offices, seven independent certifications, and a perfect re-compete record mean our customers keep asking us back, program after program.

  • Est. 1986
  • Veteran-Led
  • CMMI Level 3
  • CMMC Level 2
  • ISO 9001 / 27001

Trusted across the defense enterprise.

U.S. Army U.S. Army
U.S. Air Force U.S. Air Force
U.S. Space Force U.S. Space Force
U.S. Navy U.S. Navy
Missile Defense Agency Missile Defense Agency
NASA NASA
National Reconnaissance Office National Reconnaissance Office

Contract Vehicles

  • EXPRESS
  • ASTRO
  • HEMISPHERE
  • OASIS+
  • HCaTS
  • RS3
  • SeaPort-NxG
  • GSA
  • AETC EPASS

Supporting the warfighters of tomorrow.

Mission-focused engineering, systems integration, and technical services across five domains. Purpose-built for the hardest problems in aerospace, defense, and federal operations.

Manned meets unmanned.

Manned-unmanned teaming: the Apache crew hugs the terrain to stay below enemy radar while a Gray Eagle drone scouts ahead, streaming its sensor picture straight into the cockpit. Sigmatech supports both ends of that link: the AH-64 Apache program, with systems engineering, integration, and sustainment, and Army Unmanned Aircraft Systems, with lifecycle management for Hunter, Shadow, Raven, and Warrior Alpha.

SCOUT The Gray Eagle flies the route ahead, waypoint by waypoint SCAN Its sensors sweep the terrain below for threats STREAM Live video streams back to the Apache cockpit
40 Years of
mission.

Four decades supporting the warfighter, from Huntsville to the Pentagon, from orbit to operation.

50+
Prime Contracts
586+
Teammates
57%
Veterans
85%
Cleared Staff

Est. 1986 · Huntsville, Alabama · From orbit to operation

Intercept confirmed.

From orbit to operation: an SBIRS warning satellite detects the launch, ground radar locks the track, and the interceptor closes the engagement. Sigmatech works this chain through named programs: Space Systems Engineering Technical Assistance (SSETA) for the U.S. Space Force, and mission support for the Missile Defense Agency.

DETECT SBIRS warning satellite spots the launch TRACK Ground radar locks onto the threat LAUNCH Fire control integration INTERCEPT Confirmed and assessed

Build what matters.

Join 586+ teammates, 57% of them veterans, supporting the warfighter from Huntsville to the Pentagon, with our longest-tenured colleagues past the 20-year mark.

Sigmatech-supported field operations