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Interstellar Technologies

Space · Hiroo, Japan · Founded 2013

Rocket development, space transportation services MoreLess

iSTELLAR Inc. specializes in providing low-cost custom rocket launch services, focusing on the deployment of small satellites and observation rockets. Operating primarily in the aerospace sector, iSTELLAR serves clients ranging from research institutions to commercial enterprises looking to deploy satellites into orbit. The company is developing an orbital rocket, named ZERO, designed to carry satellites around the Earth. By leveraging proprietary technology and collaborating with various research institutions, iSTELLAR aims to create the world's most cost-effective and convenient rocket launch solutions. The business model revolves around offering tailored launch services, thereby generating revenue through contracts with organizations needing satellite deployment. iSTELLAR is positioning itself as a key player in Japan's burgeoning space industry, contributing to the global space economy by making space more accessible and affordable.

Keywords: custom rocket launch, small satellites, observation rockets, orbital rocket, aerospace, low-cost, proprietary technology, research institutions, satellite deployment, Japan space industry.

Company overview

Interstellar Technologies company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2013
Headquarters
Hiroo, Japan
Employees
70
Open positions
32
Dealroom signal
89.3
client focusb2btechnologyHardwaretechnologyDeep Techbusiness modelManufacturingsectorSpace TechsectorLaunch VehiclessectorSpace TransportationsectorSpace UpstreamsectorHard TechsectorNIF defense security and resiliencesectorNIF freedom of operations and mobilitysectorDT and LSsectorscience-basedindustrySpace

Valuation & funding

Interstellar Technologies funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
DEBTDebt Jan 2026 $41M Japan Finance
SERIES FOther financing Jan 2026 $114M $456M SBI Group · Nomura Real Estate Development · B Dash Ventures · SMBC Edge
DEBTDebt Jul 2025 $18M Undisclosed
SERIES FOther financing Jul 2025 $50M $200M JAPANET · Sumitomo Mitsui Banking · Space Frontier
LATE VCOther financing Jan 2025 $54M $216M Toyota Motor Corporation
DEBTDebt Aug 2024 Resona Bank
SERIES EOther financing Aug 2024 NTT DoCoMo · SBI Group
SERIES DOther financing Jan 2023 SBI Investment · Hagiwara · INCLUSIVE · KADOKAWA
LATE VCOther financing Dec 2022 SBI Investment
SERIES COther financing May 2022 IMV · Hagiwara Construction Industry · CyberAgent · INCLUSIVE
Showing 10 recorded eventsUnlock the complete deal history →

Growth signals

Interstellar Technologies website traffic

Latest recorded traffic for Interstellar Technologies is 21K monthly website visits, down 4.5% over the last three months. Interstellar Technologies's team grew 14.8% over the past year.

Latest monthly visits21K 3-month web change-4.5% 1-year team growth+14.8%
Monthly website visits69 observations · Oct 2020–Jul 2026
Hover or focus a point to see its exact monthly valueCompare with peers →

Comparisons

Interstellar Technologies compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Interstellar Technologies's talent

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Team profiled 5 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 3 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

33 investors on Interstellar Technologies's cap table

Sourced from Dealroom's funding and investor records.

Seed 2 investors entered at this stage
Hitotoki Incubator
MAKOTO
Series A 1 investor entered at this stage
Marubeni
Series B+ 30 investors entered at this stage
IMV
Hagiwara Construction Industry
CyberAgent
INCLUSIVE
KADOKAWA
Seven Stars Capital
Sunco Industry
SBI Investment
Hagiwara
Satudora Holdings
Nisso
Sanko Industries
RDS
Masaki Yamamoto
De Aardappeleters
Makoto Fujita
Onsen Dojo
Mizuki Nakajima
Resona Bank
NTT DoCoMo
SBI Group
Toyota Motor Corporation
JAPANET
Sumitomo Mitsui Banking
Space Frontier
Japan Finance
Woven Capital
Nomura Real Estate Development
B Dash Ventures
SMBC Edge

Global footprint

Where Interstellar Technologies has talent and traffic

Workforce by country
1 countries with
team presence
🇯🇵 Japan100%
1 country shown

In the news

Latest news about Interstellar Technologies

Recent press, funding announcements, and product moves mentioning Interstellar Technologies — open to read from the original sources.

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Market sentiment

What the market is saying about Interstellar Technologies

An AI-synthesized read of the highest-engagement posts about Interstellar Technologies on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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