Launches from United States

Stellar Exploration, Inc.

Affordable hardware development for miniaturized aerospace systems, with a proven flight-heritage track record in nanosatellite power, propulsion and RF tracking subsystems.

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StenSat Group LLC

Small-satellite RF subsystems and picosatellite engineering support based in the USA.

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Surface Optics Corporation

US manufacturer of optical measurement instruments, hyperspectral imaging systems, and thermal control coatings, founded 1977 in San Diego by former Apollo-program aerospace…

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Technology Applications Inc (TAI)

American thermal strap manufacturer founded 1994 in Boulder CO; world's largest maker of flexible thermal links (copper, graphite, PGS); flown on Orion,…

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Tesseract

US green spacecraft propulsion manufacturer; off-the-shelf thrusters, multi-thruster modules, and complete turn-key propulsion systems using low-toxicity propellants.

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Tethers Unlimited, Inc. (AMERGINT)

US developer of deployable space structures, the SWIFT software-defined radio, HYDROS water-electrolysis thrusters and in-space manufacturing tech; now part of ARKA Group…

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Tetonsys

US CubeSat and PocketQube deployer maker at NASA Research Park, Moffett Field CA, founded 2013; composite structures, in-space 3D printing research; Gauss…

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Thermal Space Ltd.

US thermal-management engineering firm in Boulder, Colorado, designing and manufacturing spacecraft thermal straps, cold plates, and cryogenic cooling hardware.

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Thermavant

US oscillating heat pipe (OHP) thermal management company; heat frames, chassis, radiators, and cold plates for space, airborne, and high-temperature electronics applications.

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Theseus Space

Theseus is a defense technology company building GPS-denied visual positioning systems for unmanned aerial vehicles. Founded in 2024, the company emerged from…

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