About Interstellar Technologies
Interstellar Technologies is a company based in Hiroo (Japan) founded in 2013 by Takafumi Horie. It operates as a Product-as-a-Service and Managed Services. Interstellar Technologies has raised $293.24 million across 11 funding rounds from investors including KADOKAWA, CyberAgent and Sumitomo Mitsui Banking Corporation. Interstellar Technologies offers products and services including ZERO Launch Vehicle and Satellite Communications. Interstellar Technologies operates in a competitive market with competitors including Astra, Rocket Lab, Firefly Aerospace, Skyroot and AgniKul, among others.
- Headquarter Hiroo, Japan
- Founders Takafumi Horie
- SectorsAerospace, Defense & Maritime
- Website istellartech.com
- Social LinkedIn X Facebook YouTube
- Legal Name Interstellar Technologies Inc.
- Total Equity Funding$293.24M (USD)
in 11 rounds
- Latest Funding Round$33.43M (USD), Debt – Conventional
Jan 2026
- InvestorsKADOKAWA
& 30 more
Products & Services of Interstellar Technologies
Interstellar Technologies offers a comprehensive portfolio of products and services, including ZERO Launch Vehicle and Satellite Communications.
Small satellite launch services are provided with flexibility.
High-speed broadband connectivity is aimed for various devices.
Apps and channels of Interstellar Technologies
its YouTube channel Interstellar Technologies Inc. has 14.9K subscribers and 30 videos.
Videos from Interstellar Technologies
The most watched videos on Interstellar Technologies's YouTube channel, Interstellar Technologies Inc. (14.9K subscribers). Click a video to play it here.
More on Interstellar Technologies Inc..
Funding Insights of Interstellar Technologies
Interstellar Technologies has successfully raised a total of $293.24M across 11 strategic funding rounds. The most recent funding activity was a Debt – Conventional round of $33.43 million completed in January 2026. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $293.24M
- Total Rounds 11
- Last Round Debt – Conventional — $33.43M
- Investors Count 31
Latest 10 of 11 funding rounds of Interstellar Technologies with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Jan 2026 | $126.77M | Series G | – | – | – |
| Jan 2026 | $33.43M | Debt – Conventional | – | – | |
| Jul 2025 | $17.05M | Debt – Conventional | – | – | – |
| Jul 2025 | $44.33M | Series F | – | – | |
| Jan 2025 | $44.71M | Series F | – | Woven by Toyota | – |
| Aug 2024 | $21.58M | Series E | – | SBI Group, docomo.ne.jp | |
| Jan 2023 | $29.71M | Series D | – | SBI Investment, SATUDORA HOLDINGS | |
| Dec 2021 | $14.92M | Series D | – | CyberAgent | |
| Nov 2019 | – | Series C | – | Marubeni | – |
| Jul 2019 | $11.22M | Series B | – | Shinkin, North Pacific Bank |
31 investors in total: 23 institutional and 8 angel.
Investors in Interstellar Technologies
Interstellar Technologies has secured backing from 31 investors, including institutional, venture fund, and angel investors. Prominent investors backing the company include KADOKAWA, CyberAgent and Sumitomo Mitsui Banking Corporation.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital investments are provided to regional entrepreneurs and SMEs. | – | seibucapital.co.jp | Japan | |
Venture capital funds are managed to support unlisted companies' growth. | – | sbinvestment.co.jp | Minato City, Japan | |
- | – | east.vc | - | |
Diversified operations in finance, biotech, and healthcare are managed. | 1999 | sbigroup.co.jp | Tokyo, Japan | |
- | – | docomo.ne.jp | - | |
A national network of credit unions offering financial services to individuals and businesses. | 1995 | shinkin.co.jp | Kumamoto, Japan | |
Commercial banking services are offered to individuals and businesses. | 1917 | hokuyobank.co.jp | Sapporo, Japan | |
- | – | nict.go.jp | Japan | |
Provider of recruitment and learning management services | 1971 | nisso.co.jp | Yokohama, Japan | |
Operator of drugstores, wholesaler, and regional marketer. The company manages a network of drugstores and pharmacies, providing pharmaceutical products and related goods. It also acts as a wholesaler, supplying products to other businesses. Additionally, it engages in regional marketing initiatives, focusing on local community engagement and partnerships. The company's operations encompass various aspects of the retail and healthcare sectors, including product development and educational programs. | – | satudora-hd.co.jp | Japan |
Investor details for Interstellar Technologies
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
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People of Interstellar Technologies
4 people are tracked at Interstellar Technologies (3 in leadership, 1 in team).
| Name | Role | Group |
|---|---|---|
Takafumi Horie | Co-Founder | Leadership |
Takahiro Inagawa | CEO | Leadership |
Satomi Takahashi | Head Of Communications & Brand | Leadership |
Tetsu Katagiri | HR Manager | Team |
Complete people profiles for Interstellar Technologies
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Interstellar Technologies
3 dated milestones of Interstellar Technologies across 13 years, from founding to its latest funding, stage changes and deals.
- Founded Interstellar Technologies is founded.
- Funding First funding round.
- Funding Latest funding round, Debt – Conventional, of $33.4M.
Competitors of Interstellar Technologies
Interstellar Technologies operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Astra, Rocket Lab, Firefly Aerospace, Skyroot and AgniKul, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| astra.com | 2016 | Alameda, United States | $136.93M | 317 | Astra is engaged in providing space launch services. | |
| rocketlabusa.com | 2006 | Long Beach, United States | $215M | 1,650 | Reusable launch vehicles for small satellite payloads are provided. | |
| fireflyspace.com | 2014 | Cedar Park, United States | $588.6M | 384 | Provider of small and medium satellite launch vehicles, lunar landers, and orbital vehicles | |
| skyroot.in | 2018 | Hyderabad, India | $99.84M | 374 | Provider of space launch services using Vikram series launch vehicles | |
| agnikul.in | 2017 | Chennai, India | $44.87M | 241 | Private aerospace manufacturing and commercial launch solutions are provided. | |
| isaraerospace.com | 2018 | Munich, Germany | $593.89M | 80 | Manufacturer of launch vehicles for small payloads | |
| rfa.space | 2018 | Augsburg, Germany | $32.92M | 126 | Satellite-based solutions for mission launch services are developed. | |
| timber.io | 2016 | New York, United States | $5.78M | 18 | Application logs are aggregated, processed, and augmented with contextual data. | |
| landspace.com | 2016 | Beijing, China | $334.84M | – | Launch vehicle systems are developed for mission services. | |
| orbitalatk.com | 1982 | Dulles, United States | – | – | Satellites, spacecraft, and launch systems are developed for space operations. |
Detailed competitors of Interstellar Technologies
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
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Web traffic of Interstellar Technologies
The website of Interstellar Technologies (istellartech.com) receives about 22.3K visits a month.
- Monthly visits22.3K
▼ 6% vs previous month
Websites whose visitors overlap most with Interstellar Technologies. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| uchubiz.com | 100% | 83.1K | #202,119 | View details | |
jwing.net | jwing.net | 95% | – | #644,089 | – |
| uematsudenki.com | 92% | – | #4,574,284 | View details | |
news.yahoo.co.jp | news.yahoo.co.jp | 81% | – | #44 | – |
kachimai.jp | kachimai.jp | 78% | – | #61,910 | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 20 similar websites and full traffic analytics for Interstellar Technologies
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 20 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Latest news on Interstellar Technologies
Complete news archive for Interstellar Technologies
Full article history, source details, and older brand coverage require an active premium plan.
- Full article archive
- Source and publication date
- Older coverage
- Brand-specific news history
Verified entity values are shown only after access is granted.
Similar companies to Interstellar Technologies
10 companies that operate in the same segment as Interstellar Technologies (Space Research & Technology), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
AI-based software suites are developed for navigation applications. | 1893 | Paris, France | – | USD 26.01 B | 83,020 | |
Cloud-based satellite imagery data and analytics solutions are provided. | 2010 | San Francisco, California, United States | USD 666.69 M | USD 307.73 M | 970 | |
Astra is engaged in providing space launch services. | 2016 | Alameda, California, United States | USD 136.93 M | – | – | |
Reusable launch vehicles for large payloads are developed and launched. | 2002 | Hawthorne, California, United States | USD 11.86 B | – | 13,612 | |
Reusable launch vehicles for small satellite payloads are provided. | 2006 | Long Beach, California, United States | USD 215 M | USD 436.21 M | 2,100 | |
Provider of space launch services using Vikram series launch vehicles | 2018 | Hyderabad, Telangana, India | USD 99.84 M | USD 3.39 M | 247 | |
Satellite-based imaging solutions are provided using synthetic aperture radar. | 2016 | Palo Alto, California, United States | USD 233.99 M | – | 191 | |
AI and microsatellite-based imaging solutions are developed for data monitoring. | 2014 | Espoo, Finland | USD 1.16 B | – | – | |
Satellite hardware is provided for space data constellations. | 2013 | Irvine, California, United States | USD 136 M | – | – | |
Private aerospace manufacturing and commercial launch solutions are provided. | 2017 | Chennai, Tamil Nadu, India | USD 72.14 M | – | 241 |
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Frequently Asked Questions about Interstellar Technologies
Interstellar Technologies was founded in 2013 and raised its 1st funding round 3 years after it was founded.
Interstellar Technologies is headquartered in Hiroo, Japan. It is registered at Hiroo, Hokkaido, Japan.
Takahiro Inagawa is the current CEO of Interstellar Technologies.
Interstellar Technologies is a funded company, having raised a total of $293.24M across 11 funding rounds to date. The company's 1st funding round was a Series B of $11.22M, raised on Jun 2016.
Space infrastructure, including rockets and satellites, is developed and provided by Interstellar Technologies to drive transformation in the space industry. The company focuses on sustainable solutions for space transportation through its ZERO launch vehicle for small satellites and aims to enter the satellite communications sector for high-speed broadband connectivity. By leading the era of normalized space utilization, various global challenges are addressed. A vertically integrated business model is pursued, combining rocket and satellite operations to maximize synergy in the aerospace sector.
Interstellar Technologies's top competitors include Astra, Rocket Lab and Skyroot.
Interstellar Technologies offers ZERO Launch Vehicle and Satellite Communications.
Interstellar Technologies has 31 investors. Key investors include KADOKAWA, CyberAgent, Sumitomo Mitsui Banking Corporation, SBI Group, and Marubeni.
Interstellar Technologies operates through Interstellar Technologies Inc..