United Launch Alliance

Vivace is identified as an aerospace manufacturer producing flight hardware and propulsion tanks used by a range of launch vehicle customers, including United Launch Alliance, indicating Vivace supplies propulsion tanks/structures to ULA missions (customer relationship reported by industry coverage).

Vivace International Corporation supplies hardware (including propulsion tanks and related components) to United Launch Alliance as a customer for launch vehicle programs.

Beyond Gravity won a contract to deliver 38 shipsets (each shipset: payload fairing, heat shield, interstage adapter) to ULA for its Vulcan rockets that will launch Amazon Kuiper satellites; Beyond Gravity supplies full composite shipsets for Vulcan payload launches.

Through its owned subsidiary/capability Ecliptic, ARQUIMEA (via Ecliptic) will supply ULA with over 40 RocketCam HD video system shipsets for monitoring launch operations; initial flight deliveries scheduled to begin in early 2025.

Blue Origin supplies BE-4 liquid methane/liquid oxygen engines (two per vehicle) for the first stage of ULA's Vulcan Centaur launch vehicle; first flight engines delivered in 2022 with ongoing production and acceptance testing for initial and subsequent launches.

Blue Origin supplies BE-4 methane/LOX first-stage engines for ULA's Vulcan launch vehicle; BE-4 is the selected primary first-stage engine for Vulcan's core stage.

Blue Origin supplies and has delivered multiple BE-4 rocket engines (including the first shipset in 2022 and at least 30 engines total by late 2025) to United Launch Alliance for the Vulcan Centaur launch vehicle under a long-term partnership and teaming arrangement that began with co-development in 2014; Blue Origin also makes BE-4 commercially available.

Blue Origin supplies the BE-4 engine (co-developed by Blue Origin) to United Launch Alliance for use on ULA vehicles; the partnership announcement frames BE-4 availability as enabling ULA national security, civil, human and commercial missions.

Aerojet Rocketdyne supplies RL10 liquid hydrogen/liquid oxygen engines (two per stage) for the Centaur upper stage on ULA's Vulcan Centaur, Atlas V, and Delta IV vehicles; long-term strategic partnership with major engine contracts supporting multiple missions including Project Kuiper.

Aerojet Rocketdyne supplies ULA with the RL10 upper-stage engine used on ULA vehicles (Vulcan upper stage heritage and Atlas V / Delta IV heritage); identified by ULA as a strategic partner for RL10 engines.

Listed by ULA in their supplier awards as ULA's Space Exploration Supplier of the Year for providing the RL10 upper stage engine supporting Vulcan, Atlas V and Delta IV Heavy vehicles.