The 12 closest competitors and alternatives to Vast among aerospace companies — ranked by similarity to what Vast actually does, not by market-cap band.
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Vast is a U.S. space company developing commercial space stations and other in-space habitats, with a focus on enabling long-duration human habitation and artificial gravity. Its planned Haven-1 station is intended to serve commercial, research, and potentially governmental customers in low Earth orbit.
Vast is an aerospace company headquartered in United States. Its most recent funding round, Series A, raised $24M in July 2025. Xcout tracks 3 named people at Vast, including Liang Ding (CTO). Xcout recorded 354 job postings from Vast in the last 90 days, naming tools such as Jira, Confluence, SAP.
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Series A | $24M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 354 job postings from Vast in the last 90 days, from a hiring record Xcout has kept since July 2026.
The weekly hiring trend, the roles and locations behind it and all 16 tools — see Vast's hiring signals →
Ranked by semantic similarity — how close each company is to Vast by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar aerospace company
Orbital Matter aims to be the first construction company in space, designing and constructing structures at unprecedented scales. The company is developing 3D printing technology for use directly in orbit, enabling capabilities impossible with Earth-built systems.
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Loft Orbital provides space infrastructure as a service, integrating, testing, launching, and operating satellites and hosted payloads for commercial and government customers. The company enables clients to rapidly deploy physical payloads and run edge-computing applications on low-Earth orbit satellites.
Similar aerospace company
Axiom Space, founded in Houston in 2016, is a leading provider of human spaceflight services and a developer of human-rated space infrastructure. The company operates end-to-end missions to the International Space Station and is focused on building era-defining space infrastructure.
Similar aerospace company
Astranis Space Technologies Corp. designs, manufactures, tests, and operates small, radiation-hardened geostationary (GEO) satellites. The company provides dedicated satellite broadband, connectivity, and mission support services for commercial customers and government partners, including the U.S. Space Force and NASA.
Similar aerospace company
Inversion Space is a U.S. aerospace startup developing autonomous, reusable reentry vehicles designed to return cargo from orbit to Earth. It serves commercial and government space-logistics customers seeking rapid, on-demand delivery and recovery of materials from space.
Similar aerospace company
Gravitics is a defense and space manufacturing company headquartered in Seattle, Washington. The firm specializes in developing commercial space station modules, cargo and logistics carriers, and orbital infrastructure using a modular 4-meter diameter form factor.
Similar aerospace company
STOKE Space Technologies, Inc. is a U.S. aerospace company developing fully reusable rockets and related launch systems. It serves commercial and government customers seeking orbital launch services for satellites and other payloads.
Aerospace & Satellite Services
Katalyst Space Technologies develops robotic spacecraft and dynamic space operations solutions for satellite servicing and orbital management. Its flagship product, Nexus, provides capabilities such as orbital maneuvering, docking, robotic servicing, and on-orbit hardware upgrades for government and commercial space operators.
Similar aerospace company
Orbit Fab, Inc. is a pioneering space technology company focused on spacecraft refueling, known for supplying water to the International Space Station and developing orbital gas stations.
Space & Defense Intelligence
Lunar Station Corp. is an advanced lunar intelligence, defense, and space manufacturing company headquartered in Cambridge, Massachusetts. Founded in 2016, the company focuses on space, sea, and simulation analytics, providing aerospace and government solutions.
Similar aerospace company
LeoLabs provides space domain awareness, space traffic management, and launch support services for commercial and government space operators. The company utilizes a proprietary network of ground-based radars and an AI-enabled cloud platform to deliver real-time tracking, conjunction alerts, and threat assessment data for objects in low Earth orbit.
Similar aerospace company
Skyroot Aerospace designs and develops on-demand space launch vehicles to deliver small satellites to low Earth and Sun-synchronous orbits. The company serves satellite operators and customers seeking customizable, reliable, and rapid orbital deployment solutions.
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