
S3 robotic satellite
Robotic satellite flight model for on-orbit servicing demonstrations, with launch deferred until after 2028.
Photo: GITAI · Editorial use (company media kit)


Startup · United States
HQ Torrance, CaliforniaFounded 201611-50 employees
Space robotics company; one of 12 Space-Based Interceptor prototype OTA awardees for Golden Dome.
| Announced | Stage | Amount | Valuation | Lead investors | Other investors | Confidence |
|---|---|---|---|---|---|---|
| Nov 13, 2024 | Series B | $15.5M | — | Maezawa Fund | — | Confirmed |
| Aug 29, 2023 | Debt | Undisclosed | — | MUFG Bank | — | Reported |
| Aug 29, 2023 | Series B | $15.0M | — | — | — | Reported |
| May 24, 2023 | Series B | $30.0M | — | — | Global Brain | Reported |
| Mar 1, 2021 | Series B | $17.1M | — | — | Global Brain, SPARX Innovation for the Future | Confirmed |
| Aug 20, 2019 | Series A | $4.1M | — | Spiral Ventures Japan | — | Confirmed |
| 2017 | Seed | Undisclosed | — | Skyland Ventures | — | Speculative |
Raised counts equity rounds; debt, secondary sales and grants are totaled separately. Amounts in other currencies are converted at the announcement month's average rate. A ~ marks an estimated or converted amount.
| Program | Role | Program status | Confidence |
|---|---|---|---|
| Space-Based Interceptor (SBI) | Prime | Development | Reported |

Robotic satellite flight model for on-orbit servicing demonstrations, with launch deferred until after 2028.
Photo: GITAI · Editorial use (company media kit)
Newest unveiled first. Open a system for its milestone timeline, components and sources.
| Technology | Role | Maturity | TRL | Notes | Confidence |
|---|---|---|---|---|---|
| Air and missile defense | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Space robotics company that is one of 12 Space-Based Interceptor prototype OTA awardees for Golden Dome, a defense missile-defense program. | Reported |
| Space, launch and counterspace | Developer | — | — | classify_sectors run 37, haiku, taxonomy 2026-10-18b: Space robotics company that is one of 12 Space-Based Interceptor prototype OTA awardees for Golden Dome, a defense missile-defense program. | Reported |
Maturity and TRL describe this organization's work; the field-wide maturity is on each technology's page.
| Person | Role |
|---|---|
| Sho Nakanose | Founder & CEO |
| Toyotaka Kozuki · LinkedIn ↗ | CTO |
| Yuto Nakanishi · LinkedIn ↗ | CRO Chief Robotics Officer |
Los Angeles, California, United States · Engineering
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Los Angeles, California, United States · Engineering
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A sample of observed listings, not a total vacancy count. Availability may have changed since collection. Categories are inferred from job titles.
DefenseScoop · Apr 24, 2026 · Supports Organization
“The companies that received OTAs are Anduril, Booz Allen Hamilton, General Dynamics Mission Systems, GITAI USA, Lockheed Martin, Northrop Grumman, Quindar, Raytheon, Sci-Tec, SpaceX, True Anomaly and Turion Space Corp.”
Supports Organization · hq city
“transitioning its headquarters and parent company from GITAI Japan, Inc. to GITAI USA Inc. in Torrance, California”
Supports Organization · hq city
“The new headquarters office is located in Torrance, California, the same city as the previous office.”
Octen Business Search · Supports Organization · founded year, Organization · hq region
“founded_year: 2016”
GITAI USA · Supports System
“the completion of the flight model of its S3 robotic satellite mission, a technology demonstration mission designed to validate advanced on-orbit servicing technologies”
GITAI · Nov 13, 2024 · Supports Funding round, Funding round · amount, Organization · ownership
“The lead investor in this round is Maezawa Fund Inc.”
GITAI Japan (PR TIMES) · Mar 1, 2021 · Supports Funding round · amount
“シリーズBラウンドとして総額18億円の資金調達を完了致しました。”
GITAI (PR TIMES) · Aug 20, 2019 · Supports Funding round
“Spiral Ventures Japanをリードインベスターとして”
U.S. Securities and Exchange Commission · Jul 17, 2019 · Supports Funding round · amount
“Total Amount Sold $4,099,996 USD”
Seedtable · Supports Funding round · amount
“Japanese space startup Gitai has raised a $17.1 million funding round”
SpaceNews (GITAI press release) · Supports Funding round, Funding round · amount
“Additionally, GITAI secured funds through a loan from the following company:”
SpaceNews (GITAI press release) · Supports Funding round · amount
“has completed a Series B Extension round of funding totaling 4 billion yen (approximately US$30 million)”
Wellfound · Supports Funding round
“SeedDec 2017$0 valuation”
Crunchbase · Supports Funding round, Organization · employee range, Organization · linkedin url, Organization · x url, Role
“GITAI”
DealStreetAsia · Supports Funding round · amount
“Japanese robotics startup GITAI raises $4.1m from Spiral Ventures, others”
GITAI · Supports Role
“Sho Nakanose ... Founder&CEO ... After leaving IBM, started and sold a business in India. One of the first participants from Japan in Singularity University’s flagship program, GSP.”
Each fact on this page is attached to the sources that support it. Archived copies are linked when we keep one.