Company lists · Data refreshed September 2026

Top 25 Robotic spacecraft manufacturers based in the United States

RevenueBase identified 138 robotic spacecraft manufacturers headquartered in the United States as of September 2026 and tracks 22,520 professional contacts across them, including 1,215 with verified work emails. Huntsville is the largest hub.

This list covers robotic spacecraft manufacturers headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 17, 2026 86% judged on-target in blind review
138Companies
22,520Contacts tracked
1,215Verified emails
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The 25 largest robotic spacecraft manufacturers based in the United States

Ranked by team size
Top 25 of 138 robotic spacecraft manufacturers based in the United States, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to robotic spacecraft manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceKent, CO, United StatesHQ checked Sep 17, 202610001+10,934 contacts →

Partial evidence

“Blue Origin manufactures and operates rocket engines, reusable launch vehicles, lunar landers, and satellite systems.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceDulles, VA, United StatesHQ checked Sep 17, 202610001+3,399 contacts →

Indirect evidence

“Orbital ATK is built on the strong heritage of two great companies, Orbital Sciences Corporation and ATK, with a history of collaboration providing reliable, affordable and…”

Source: RevenueBase Database · checked Sep 17, 2026
3Partial evidencePalo Alto, CA, United StatesHQ checked Sep 17, 20261,001-5,0001,171 contacts →

Partial evidence

“SSL, based in Palo Alto, California, is a leading provider of advanced spacecraft systems, with broad expertise to support commercial and government satellite operators and…”

Source: RevenueBase Database · checked Sep 17, 2026
4Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026501-1,000581 contacts →

Indirect evidence

“Barrios Technology is an award-winning, woman-owned and operated small aerospace business.”

Source: RevenueBase Database · checked Sep 17, 2026
5Partial evidenceIrvine, CA, United StatesHQ checked Sep 17, 2026501-1,000439 contacts →

Partial evidence

“Terran Orbital is a leading manufacturer of small satellites primarily serving the United States and Allied aerospace and defense industries.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceLafayette, CO, United StatesHQ checked Sep 17, 2026201-500369 contacts →

Indirect evidence

“Reliable.”

Source: RevenueBase Database · checked Sep 17, 2026
7Strong evidenceLongmont, CO, United StatesHQ checked Sep 17, 2026201-500333 contacts →

Strong evidence

“Honeybee Robotics develops and manufactures ground-breaking robotics for the exploration and utilization of space.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceHouston, TX, United StatesHQ checked Sep 17, 2026201-500236 contacts →

Indirect evidence

“Cimarron is a global solutions company with a strategic partnering approach to satisfying customer-driven requirements.”

Source: RevenueBase Database · checked Sep 17, 2026
9Indirect evidencePittsburgh, PA, United StatesHQ checked Sep 17, 2026201-500218 contacts →

Indirect evidence

“Astrobotic is at the forefront of advancing space exploration and technology development.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceIrvine, CA, United StatesHQ checked Sep 17, 202651-200162 contacts →

Indirect evidence

“Turion Space is building the infrastructure to secure and sustain the future of space.”

Source: RevenueBase Database · checked Sep 17, 2026
11Partial evidenceGolden, CO, United StatesHQ checked Sep 17, 202651-200130 contacts →

Partial evidence

“Lunar Outpost is the industry leader in commercial space robotics, lunar surface mobility, and in-space infrastructure.”

Source: RevenueBase Database · checked Sep 17, 2026
12Indirect evidenceMiddleburg Heights, OH, United StatesHQ checked Sep 17, 2026201-500127 contacts →

Indirect evidence

“We are moving!”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceMojave, CA, United StatesHQ checked Sep 17, 2026201-500115 contacts →

Indirect evidence

“The Spaceship Company (TSC) is Virgin Galactic’s aerospace-system manufacturing organization.”

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceHawthorne, CA, United StatesHQ checked Sep 17, 202651-200102 contacts →

Indirect evidence

“Venturi Astrolab, Inc.(Astrolab) is pioneering new ways to explore and operate on distant planetary bodies.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceLouisville, CO, United StatesHQ checked Sep 17, 202651-20099 contacts →

Indirect evidence

“Tendeg is an engineering-led aerospace company pioneering high-performance deployable space antennas and structures.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceOxnard, CA, United StatesHQ checked Sep 17, 2026201-50099 contacts →

Indirect evidence

“Since 1958, Astro Aerospace has helped enable complex missions to Earth orbit, Mars, and beyond with its innovative deployable space structures and mechanisms.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceEl Segundo, CA, United StatesHQ checked Sep 17, 2026201-50090 contacts →

Indirect evidence

“We build rockets to launch small satellites”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceSan Diego, CA, United StatesHQ checked Sep 17, 202651-20059 contacts →

Indirect evidence

“Established in 1990, Malin Space Science Systems designs, builds, and operates space camera systems for government and commercial aerospace customers.”

Source: RevenueBase Database · checked Sep 17, 2026
19Indirect evidenceTempe, AZ, United StatesHQ checked Sep 17, 202651-20056 contacts →

Indirect evidence

“KinetX Aerospace is a trusted and innovative engineering services and product company focused on leading, developing, and demonstrating innovative solutions to global and…”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceNew Orleans, LA, United StatesHQ checked Sep 17, 202651-20052 contacts →

Indirect evidence

“Spaceflight is our passion.”

Source: RevenueBase Database · checked Sep 17, 2026
21Indirect evidenceFlagstaff, AZ, United StatesHQ checked Sep 17, 202611-5052 contacts →

Indirect evidence

“At Katalyst Space Technologies, our goal is to fundamentally shake up how the satellite industry works.”

Source: RevenueBase Database · checked Sep 17, 2026
22Partial evidenceRockville, MD, United StatesHQ checked Sep 17, 202651-20051 contacts →

Partial evidence

“Quantum Space is developing Ranger-a maneuver-first, mission-configurable spacecraft designed to support and meet the demands of modern space operations.”

Source: RevenueBase Database · checked Sep 17, 2026
23Indirect evidenceEl Segundo, CA, United StatesHQ checked Sep 17, 202611-5043 contacts →

Indirect evidence

“Emolbi is an employee-owned aerospace consulting firm focused on the development and launch of cutting-edge satellites and advanced space technologies.”

Source: RevenueBase Database · checked Sep 17, 2026
24Partial evidenceTorrance, CA, United StatesHQ checked Sep 17, 202611-5041 contacts →

Partial evidence

“GITAI is a space robotics startup aiming to provide safe and affordable means of labor in space.”

Source: RevenueBase Database · checked Sep 17, 2026
25Indirect evidenceAnnapolis, MD, United StatesHQ checked Sep 17, 202611-5037 contacts →

Indirect evidence

“Founded in Washington, DC, in 2020, we provide engineering services for the aerospace industry specializing in astrodynamics, controls, and autonomy for space missions.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 138 robotic spacecraft manufacturers based in the United States

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Robotic spacecraft manufacturers based in the United States at a glance

As of Sep 17, 2026
5.4%Verified-email coverage
163.2Average contacts per company
11-50Median size (employees)
2.9%Largest-city concentration · Huntsville
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
53
11-50
46
51-200
19
201-500
10
501-1,000
3
1,001-5,000
5
10001+
2

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 138 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among robotic spacecraft manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “robotic spacecraft manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names robotic spacecraft manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among robotic spacecraft manufacturers, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,215 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names robotic spacecraft manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many robotic spacecraft manufacturers are there based in the United States?

RevenueBase identified 138 robotic spacecraft manufacturers headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Blue Origin, headquartered in Denver, tops this list with the largest team on record.

Which city has the most robotic spacecraft manufacturers?

Huntsville leads with 4 headquartered companies, followed by Austin (3) and Boulder (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,215 verified decision-maker contacts tracked across these 138 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.