The 12 closest competitors and alternatives to Apex among aerospace companies — ranked by similarity to what Apex actually does, not by market-cap band.
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Apex manufactures productized, configurable satellite bus platforms designed for high-rate production and rapid deployment in proliferated constellations. The company serves government and commercial space customers by providing standardized spacecraft and end-to-end mission services spanning payload integration to on-orbit commissioning.
Apex is an aerospace company headquartered in United States. Its most recent funding round, Growth, raised $200M in June 2026. Xcout tracks 12 named people at Apex, including Michael Kopet (Chief Financial Officer). Xcout recorded 33 job postings from Apex in the last 90 days.
6 more named people on record for Apex, with roles, board committees and tenure — see the full roster →
Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Growth | $200M | 2 named |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Xcout recorded 33 job postings from Apex in the last 90 days, from a hiring record Xcout has kept since June 2026.
The weekly hiring trend, the roles and locations behind it — see Apex's hiring signals →
5 corporate events on record, with sources — see the full timeline →
Ranked by semantic similarity — how close each company is to Apex by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Similar aerospace company
Aerospacelab designs, builds, and operates satellite platforms, payloads, and end-to-end infrastructure for commercial and government missions ranging from single demonstrations to full constellations. The company provides vertically integrated space solutions, including Earth observation and telecommunications systems, supporting clients globally with mass-manufacturing capabilities.
Similar aerospace company
Reflex Aerospace is a German space company that develops and manufactures modular satellite platforms and spacecraft. It serves commercial and institutional customers, including Earth-observation, communications, and defense-related missions.
Similar aerospace company
Millennium Space Systems designs and manufactures high-performing small satellite systems and constellations for defense and commercial customers. The company provides agile, autonomous spacecraft and mission solutions across low, medium, geosynchronous, very-low Earth, and cis-lunar orbits for applications including missile warning, tactical intelligence, surveillance, reconnaissance, and communications.
Similar aerospace company
Blue Canyon Technologies is an end-to-end spacecraft manufacturer and a leading provider of turnkey small satellite solutions. The company specializes in adapting its standard products to meet specific mission needs and solve complex challenges in space.
Similar aerospace company
EnduroSat designs and manufactures small satellites, standardized satellite modules, and space service platforms. The company serves businesses, government agencies, and organizations seeking streamlined and cost-effective access to space data and satellite infrastructure.
Similar aerospace company
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.
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.
Aerospace & Satellite Manufacturing
NanoAvionics is a small satellite mission integrator that manufactures multi-purpose CubeSats, nanosatellites, and small satellites, including satellite buses and subsystems. The company provides products and mission services such as satellite configuration, manufacturing, assembly, integration, testing, launch integration, and mission operations for global customers.
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
Kepler Communications Inc. operates a space-based cloud infrastructure network that provides real-time connectivity, on-orbit computing, and optical data relay services. The company serves space missions and organizations by offering hosted payload services and edge intelligence solutions designed to accelerate the delivery of critical insights from space.
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.
Similar aerospace company
Astro Digital designs and manufactures spacecraft ranging from 6U CubeSats to 400kg+ LEO and GEO MicroSats, supported by comprehensive mission operations. The company is headquartered in Santa Clara, California, with facilities including a location in Littleton, Colorado, and provides services globally across multiple continents.
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