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Interstellar Technologies

JP

Interstellar Technologies (IST) is a Japanese private spaceflight company established in 2013, aiming to reduce the cost of space access. They develop, manufacture, and launch rockets, including the MOMO sounding rocket and the ZERO orbital launch vehicle, targeting the small satellite market. IST is pursuing a vertically integrated business model combining rocket launches with satellite communications, and has partnered with companies like Toyota to leverage expertise in mass production for scalable and cost-effective rocket development.

commercialFounded 2013
Taiki cho, Hokkaido, Japan
www.istellartech.com/en
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All verified mentions of this organization in source documents.

Interstellar Technologies entered Fukushima Prefecture in July 2021 as the first rocket company in the area.

GrowthGeneralValue 2.3Dec 18, 2025インターステラテクノロジズが東北支社を開設–ロケット「ZERO」の製造体制を強化

Interstellar Technologies opened a branch office in Minamisoma, Fukushima Prefecture on December 18.

GrowthValue 2.0Dec 18, 2025インターステラテクノロジズが東北支社を開設–ロケット「ZERO」の製造体制を強化

Interstellar Technologies has selected Tokyo University, Fulton Science Academy from the United States, and Lothan Space from the United States as customers for its development of the ZERO rocket.

RelationshipsValue 4.4Nov 19, 2025インターステラテクノロジズ、ロケット「ZERO」初号機の顧客に日米3衛星を追加–計7機を搭載

Interstellar Technologies considers acquiring private customer satellites for the first rocket to be rare globally, as it usually stops at demonstration launches.

RelationshipsPlanValue 2.0Nov 19, 202511/19宇宙ニュース・IST、ロケット「ZERO」初号機の顧客に日米の3衛星が追加 ほか3件

Interstellar Technologies noted that acquiring private customer satellites for the first rocket, which often only performs launch demonstrations, is a rare case globally.

RelationshipsGeneralValue 2.2Nov 19, 2025インターステラテクノロジズ、ロケット「ZERO」初号機の顧客に日米3衛星を追加–計7機を搭載

Interstellar Technologies has decided on three additional satellites from domestic and international customers for the launch of its ZERO rocket's first unit.

PlanRelationshipsValue 3.6Nov 19, 202511/19宇宙ニュース・IST、ロケット「ZERO」初号機の顧客に日米の3衛星が追加 ほか3件

Interstellar Technologies is currently developing the ZERO rocket, which is designed for small artificial satellite transportation.

CapabilityPlanValue 3.5Nov 19, 2025インターステラテクノロジズ、ロケット「ZERO」初号機の顧客に日米3衛星を追加–計7機を搭載

The 32-meter-long small rocket 'ZERO', developed by Interstellar Technologies, is scheduled to launch from 'Launch Complex 1'.

PlanCapabilityValue 4.0Oct 9, 2025北海道スペースポート、大型ロケット射場を2040年代に建設へ–有人打ち上げも視野

Interstellar Technologies Inc. signed a business partnership agreement with Nomura Real Estate Holdings, Inc. to develop mutual business in the space and real estate sectors.

RelationshipsValue 4.0Sep 18, 20259/18宇宙ニュース・インターステラテクノロジズ、野村不動産と資本業務提携 ほか3件

Interstellar Technologies (IST) announced a business partnership agreement with Nomura Real Estate after receiving investment from them on September 17.

RelationshipsFinancialValue 4.0Sep 18, 2025インターステラテクノロジズと野村不動産、宇宙技術をスマートシティなどに活用へ

The partnership between Interstellar Technologies and Nomura Real Estate is based on the potential for satellite technology to significantly transform traditional real estate and urban development.

RelationshipsGeneralValue 2.5Sep 18, 20259/18宇宙ニュース・インターステラテクノロジズ、野村不動産と資本業務提携 ほか3件

Interstellar Technologies signed a basic agreement with the Japan Aerospace Exploration Agency in March 2024 regarding the procurement of launch transport services.

RelationshipsLegalValue 4.0Apr 1, 2024Interstellar Technologies Partners with JAXA to Provide Launch Service for SmallSat Missions

Interstellar Technologies was selected for SBIR Phase 3 by Japan’s Ministry of Education, Culture, Sports, Science and Technology in September 2023 to support research and development and launch contract procurement.

PlanLegalRelationshipsValue 4.0Mar 31, 2024Interstellar Technologies signs agreement with JAXA as the priority launch provider

Interstellar Technologies Inc. signed a basic agreement with the Japan Aerospace Exploration Agency in March 2024 for the procurement of launch transport services.

RelationshipsPlanValue 4.0Mar 31, 2024Interstellar Technologies signs agreement with JAXA as the priority launch provider

The JAXA basic agreement with Interstellar Technologies is intended to select private-sector entities capable of launching satellites developed under JAXA’s small satellite missions.

RelationshipsPlanValue 3.7Mar 31, 2024Interstellar Technologies signs agreement with JAXA as the priority launch provider

Interstellar Technologies aims to provide launches at less than 800,000,000 JPY per launch.

FinancialCapabilityValue 3.5Mar 28, 2024JAXA selects Interstellar Technologies as priority launch provider

Interstellar Technologies projects a launch cost that would work out to $6,500 per kilogram of payload to LEO at an 800 kg payload capacity.

FinancialCapabilityValue 4.0Mar 28, 2024JAXA selects Interstellar Technologies as priority launch provider

Interstellar Technologies is developing the main engine for an orbital rocket designed to carry 100 kg and slated to conduct its initial test flight in 2020.

CapabilityPlanValue 4.0Aug 9, 2018Japan’s Interstellar Technologies goes full throttle toward small orbital rocket

Interstellar Technologies' orbital rocket will use a liquid-oxygen and kerosene gas-generator cycle and is designed to loft 100 kg to 500 to 700-kilometer sun-synchronous orbits.

CapabilityValue 5.0Aug 9, 2018Japan’s Interstellar Technologies goes full throttle toward small orbital rocket

Since Rocket Lab's first successful launch in 2017, Interstellar Technologies has found it easier to raise money.

FinancialGeneralValue 1.8Aug 9, 2018Japan’s Interstellar Technologies goes full throttle toward small orbital rocket
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