Company lists · Data refreshed September 2026
Top 18 Spacetech companies based in Japan
RevenueBase identified 31 company matches for spacetech companies associated with Japan as of September 2026 and tracks 1,132 professional contacts across them, including 467 with verified work emails. Tokyo is the largest hub.
This list covers company matches for spacetech companies associated with Japan, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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.
The 18 largest spacetech companies based in Japan
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 452 contacts → | ||||
Exact match “Founded in 2013, Astroscale is the global leader in on-orbit servicing, dedicated to the secure and sustainable development of space.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 2 | 126 contacts → | ||||
Exact match “Axelspace is a pioneer in microsatellite technology, with the vision "Space within Your Reach." We have developed and operated 11 satellites so far.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 3 | 76 contacts → | ||||
Exact match “ArkEdge Space is a space technology company based in Tokyo, Japan providing end-to-end solutions for micro-satellite constellations, from mission planning and design to mass…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 4 | 74 contacts → | ||||
Exact match “IHI Aerospace Co, Ltd.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 5 | 66 contacts → | ||||
Exact match “Interstellar is on a mission to empower society through space infrastructure.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 6 | 48 contacts → | ||||
Exact match “Space BD is a space services company providing- Launch brokerage and integration (SpaceX F9, PSLV, Japanese flagship launchers)- In-orbit demonstration on the International Space…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 7 | 40 contacts → | ||||
Exact match “Beyond the Earth, Faster and Further” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 8 | 35 contacts → | ||||
Exact match “We are a startup company with the vision of "creating an era when everyone has access to space," and we aim to realize a transportation system that will enable space travel.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 9 | 27 contacts → | ||||
Exact match “Pale Blue offers water-based propulsion systems suited for a wide variety of missions for spacecraft ranging from 3U Cubesats to 700 kg satellites.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 10 | 19 contacts → | ||||
Exact match “With a DNA structured on innovation and a heritage whose origins can be traced back to JAXA and OICETS-based projects, as well as supply chain innovations in NewSpace, WARPSPACE…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “ASTRO GATE is a Multiple Spaceport Operator.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 12 | 5 contacts → | ||||
Exact match “With the vision of making the interplanetary travel "the norm" on and off the Earth, BULL is a start-up aiming to provide inexpensive and concise services in space by utilizing…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 13 | 5 contacts → | ||||
Exact match “ALE is a space technology company that merges innovation and entertainment to promote scientific discovery and contribute to a sustainable future.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 14 | 5 contacts → | ||||
Exact match “Always beautiful, our blooming technologies will bring innovation to space industry.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 15 | 4 contacts → | ||||
Exact match “SPACE ONE is building an integrated launch service with KAIROS and its proprietary Spaceport Kii, enabling rapid, high-frequency launches with industry-leading lead times.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 16 | 4 contacts → | ||||
Exact match “Make it Cheaper Space-based products have more performance and safety and reliability verification requirements than ground-based products, and their project costs are very high.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 17 | 4 contacts → | ||||
Exact match “We integrate a wide range of microsatellite missions with a passion to bolster the cislunar economy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
| 18 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “spacetech companies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 18 of 31 spacetech companies based in Japan
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Spacetech companies based in Japan at a glance
As of Sep 19, 2026Companies by employee count
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 31 companies.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- What qualifies
- Company records associated with Japan whose business descriptions match “spacetech companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- 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 displayed company carries at least one verified work email. RevenueBase tracks 467 professional contacts with verified work emails across the full matched dataset. 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 19, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “spacetech companies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many spacetech companies are there based in Japan?
RevenueBase identified 31 company matches for spacetech companies associated with Japan as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
Astroscale tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most spacetech companies?
Tokyo leads with 6 company records, followed by Jing (5) and Sapporo (2).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 467 professional contacts with verified work emails tracked across these 31 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.
Ready to reach these companies? Verified emails and direct dials for all 31 spacetech companies based in Japan. Start with a free account, no credit card.
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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 SmartSearch, 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.
More company lists
Company intelligence · public preview
Top 18 spacetech companies based in Japan
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 31 matching company records for spacetech companies based in Japan, with 1,132 tracked contacts and 467 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 18 spacetech companies based in Japan
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Astroscaleastroscale.com HQ: Sumida, JapanReported employees: 501-1,000 | Sumida, Japan | 501-1,000 | Exact match | 452 contacts → |
“Founded in 2013, Astroscale is the global leader in on-orbit servicing, dedicated to the secure and sustainable development of space.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Axelspace アクセルスペースaxelspacehd.com HQ: Tokyo, JapanReported employees: 51-200 | Tokyo, Japan | 51-200 | Exact match | 126 contacts → |
“Axelspace is a pioneer in microsatellite technology, with the vision "Space within Your Reach." We have developed and operated 11 satellites so far.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Arkedge Space INCarkedgespace.com HQ: Koto-ku, JapanReported employees: 51-200 | Koto-ku, Japan | 51-200 | Exact match | 76 contacts → |
“ArkEdge Space is a space technology company based in Tokyo, Japan providing end-to-end solutions for micro-satellite constellations, from mission planning and design to mass…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | IHI Aerospaceihi.co.jp HQ: Koutou-ku, JapanReported employees: 501-1,000 | Koutou-ku, Japan | 501-1,000 | Exact match | 74 contacts → |
“IHI Aerospace Co, Ltd.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Interstellar Technologiesistellartech.com HQ: Taiki, JapanReported employees: 201-500 | Taiki, Japan | 201-500 | Exact match | 66 contacts → |
“Interstellar is on a mission to empower society through space infrastructure.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Space BD INCspace-bd.com HQ: Chuo-ku, JapanReported employees: 51-200 | Chuo-ku, Japan | 51-200 | Exact match | 48 contacts → |
“Space BD is a space services company providing- Launch brokerage and integration (SpaceX F9, PSLV, Japanese flagship launchers)- In-orbit demonstration on the International Space…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Letaraletara.space HQ: Sapporo, JapanReported employees: 51-200 | Sapporo, Japan | 51-200 | Exact match | 40 contacts → |
“Beyond the Earth, Faster and Further” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 将来宇宙輸送システム Innovative Space Carrierinnovative-space-carrier.co.jp HQ: 中央区, JapanReported employees: 11-50 | 中央区, Japan | 11-50 | Exact match | 35 contacts → |
“We are a startup company with the vision of "creating an era when everyone has access to space," and we aim to realize a transportation system that will enable space travel.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pale Bluepale-blue.co.jp HQ: Kashiwa, JapanReported employees: 51-200 | Kashiwa, Japan | 51-200 | Exact match | 27 contacts → |
“Pale Blue offers water-based propulsion systems suited for a wide variety of missions for spacecraft ranging from 3U Cubesats to 700 kg satellites.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Warpspacewarpspace.jp HQ: Tsukuba-city, JapanReported employees: 11-50 | Tsukuba-city, Japan | 11-50 | Exact match | 19 contacts → |
“With a DNA structured on innovation and a heritage whose origins can be traced back to JAXA and OICETS-based projects, as well as supply chain innovations in NewSpace, WARPSPACE…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Astro Gateastrogate.jp HQ: Akiruno-city, JapanReported employees: 1-10 | Akiruno-city, Japan | 1-10 | Exact match | 10 contacts → |
“ASTRO GATE is a Multiple Spaceport Operator.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bull Co., LTDbull-space.com HQ: Utsunomiya-city, JapanReported employees: 11-50 | Utsunomiya-city, Japan | 11-50 | Exact match | 5 contacts → |
“With the vision of making the interplanetary travel "the norm" on and off the Earth, BULL is a start-up aiming to provide inexpensive and concise services in space by utilizing…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ALE Co.,ltdstar-ale.com HQ: Minato-ku, JapanReported employees: 11-50 | Minato-ku, Japan | 11-50 | Exact match | 5 contacts → |
“ALE is a space technology company that merges innovation and entertainment to promote scientific discovery and contribute to a sustainable future.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cosmobloom INCcosmo-bloom.com HQ: 大田区, JapanReported employees: 1-10 | 大田区, Japan | 1-10 | Exact match | 5 contacts → |
“Always beautiful, our blooming technologies will bring innovation to space industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Space ONEspace-one.co.jp HQ: Minato-ku, JapanReported employees: 51-200 | Minato-ku, Japan | 51-200 | Exact match | 4 contacts → |
“SPACE ONE is building an integrated launch service with KAIROS and its proprietary Spaceport Kii, enabling rapid, high-frequency launches with industry-leading lead times.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Space Cubicsspacecubics.com HQ: Sapporo, JapanReported employees: 1-10 | Sapporo, Japan | 1-10 | Exact match | 4 contacts → |
“Make it Cheaper Space-based products have more performance and safety and reliability verification requirements than ground-based products, and their project costs are very high.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cislunar Technologiescislunartechnologies.com HQ: 仙台市, JapanReported employees: 1-10 | 仙台市, Japan | 1-10 | Exact match | 4 contacts → |
“We integrate a wide range of microsatellite missions with a passion to bolster the cislunar economy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | (株)アクセルスペースaxelspace.com HQ: 中央区, JapanReported employees: 11-50 | 中央区, Japan | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 18 of 31 company matches
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Spacetech companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
31 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 31 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for spacetech companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many spacetech companies did RevenueBase find based in Japan?
The saved snapshot records 31 matching company records, 1,132 tracked contacts and 467 verified emails. The public preview displays 18 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Spacetech companies by geography
- Spacetech companies based in Australia
- Spacetech companies based in Canada
- Spacetech companies based in France
- Spacetech companies based in Germany
- Spacetech companies based in India
- Spacetech companies based in Italy
- Spacetech companies based in the Netherlands
- Spacetech companies based in Poland
- Spacetech companies based in Spain
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- Spacetech companies based in the United States
Browse the directory
Cite this list
RevenueBase Data Team. Top 18 spacetech companies based in Japan. Snapshot: September 19, 2026. https://revenuebase.ai/companies/spacetech-companies/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 18 spacetech companies based in Japan
RevenueBase records 31 matching company records for spacetech companies based in Japan, with 1,132 tracked contacts and 467 verified work emails.
This public preview shows 18 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: September 19, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 18 spacetech companies based in Japan
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Astroscaleastroscale.com HQ: Sumida, JapanReported employees: 501-1,000 | Sumida, Japan | 501-1,000 | Exact match | 452 contacts → |
“Founded in 2013, Astroscale is the global leader in on-orbit servicing, dedicated to the secure and sustainable development of space.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Axelspace アクセルスペースaxelspacehd.com HQ: Tokyo, JapanReported employees: 51-200 | Tokyo, Japan | 51-200 | Exact match | 126 contacts → |
“Axelspace is a pioneer in microsatellite technology, with the vision "Space within Your Reach." We have developed and operated 11 satellites so far.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Arkedge Space INCarkedgespace.com HQ: Koto-ku, JapanReported employees: 51-200 | Koto-ku, Japan | 51-200 | Exact match | 76 contacts → |
“ArkEdge Space is a space technology company based in Tokyo, Japan providing end-to-end solutions for micro-satellite constellations, from mission planning and design to mass…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | IHI Aerospaceihi.co.jp HQ: Koutou-ku, JapanReported employees: 501-1,000 | Koutou-ku, Japan | 501-1,000 | Exact match | 74 contacts → |
“IHI Aerospace Co, Ltd.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Interstellar Technologiesistellartech.com HQ: Taiki, JapanReported employees: 201-500 | Taiki, Japan | 201-500 | Exact match | 66 contacts → |
“Interstellar is on a mission to empower society through space infrastructure.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Space BD INCspace-bd.com HQ: Chuo-ku, JapanReported employees: 51-200 | Chuo-ku, Japan | 51-200 | Exact match | 48 contacts → |
“Space BD is a space services company providing- Launch brokerage and integration (SpaceX F9, PSLV, Japanese flagship launchers)- In-orbit demonstration on the International Space…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Letaraletara.space HQ: Sapporo, JapanReported employees: 51-200 | Sapporo, Japan | 51-200 | Exact match | 40 contacts → |
“Beyond the Earth, Faster and Further” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | 将来宇宙輸送システム Innovative Space Carrierinnovative-space-carrier.co.jp HQ: 中央区, JapanReported employees: 11-50 | 中央区, Japan | 11-50 | Exact match | 35 contacts → |
“We are a startup company with the vision of "creating an era when everyone has access to space," and we aim to realize a transportation system that will enable space travel.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | Pale Bluepale-blue.co.jp HQ: Kashiwa, JapanReported employees: 51-200 | Kashiwa, Japan | 51-200 | Exact match | 27 contacts → |
“Pale Blue offers water-based propulsion systems suited for a wide variety of missions for spacecraft ranging from 3U Cubesats to 700 kg satellites.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Warpspacewarpspace.jp HQ: Tsukuba-city, JapanReported employees: 11-50 | Tsukuba-city, Japan | 11-50 | Exact match | 19 contacts → |
“With a DNA structured on innovation and a heritage whose origins can be traced back to JAXA and OICETS-based projects, as well as supply chain innovations in NewSpace, WARPSPACE…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | Astro Gateastrogate.jp HQ: Akiruno-city, JapanReported employees: 1-10 | Akiruno-city, Japan | 1-10 | Exact match | 10 contacts → |
“ASTRO GATE is a Multiple Spaceport Operator.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | Bull Co., LTDbull-space.com HQ: Utsunomiya-city, JapanReported employees: 11-50 | Utsunomiya-city, Japan | 11-50 | Exact match | 5 contacts → |
“With the vision of making the interplanetary travel "the norm" on and off the Earth, BULL is a start-up aiming to provide inexpensive and concise services in space by utilizing…” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | ALE Co.,ltdstar-ale.com HQ: Minato-ku, JapanReported employees: 11-50 | Minato-ku, Japan | 11-50 | Exact match | 5 contacts → |
“ALE is a space technology company that merges innovation and entertainment to promote scientific discovery and contribute to a sustainable future.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Cosmobloom INCcosmo-bloom.com HQ: 大田区, JapanReported employees: 1-10 | 大田区, Japan | 1-10 | Exact match | 5 contacts → |
“Always beautiful, our blooming technologies will bring innovation to space industry.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Space ONEspace-one.co.jp HQ: Minato-ku, JapanReported employees: 51-200 | Minato-ku, Japan | 51-200 | Exact match | 4 contacts → |
“SPACE ONE is building an integrated launch service with KAIROS and its proprietary Spaceport Kii, enabling rapid, high-frequency launches with industry-leading lead times.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Space Cubicsspacecubics.com HQ: Sapporo, JapanReported employees: 1-10 | Sapporo, Japan | 1-10 | Exact match | 4 contacts → |
“Make it Cheaper Space-based products have more performance and safety and reliability verification requirements than ground-based products, and their project costs are very high.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cislunar Technologiescislunartechnologies.com HQ: 仙台市, JapanReported employees: 1-10 | 仙台市, Japan | 1-10 | Exact match | 4 contacts → |
“We integrate a wide range of microsatellite missions with a passion to bolster the cislunar economy.” Recorded description excerpt · September 19, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | (株)アクセルスペースaxelspace.com HQ: 中央区, JapanReported employees: 11-50 | 中央区, Japan | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 18 of 31 company matches
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Spacetech companies: dataset insights
September 19, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
31 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 31 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: September 19, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Questions about this company list
What does Exact match mean for spacetech companies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many spacetech companies did RevenueBase find based in Japan?
The saved snapshot records 31 matching company records, 1,132 tracked contacts and 467 verified emails. The public preview displays 18 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: September 19, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Spacetech companies by geography
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- Spacetech companies based in the United States
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Cite this list
RevenueBase Data Team. Top 18 spacetech companies based in Japan. Snapshot: September 19, 2026. https://revenuebase.ai/companies/spacetech-companies/japan.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗