SPACE INDEX

BULL Co., Ltd.

Develops post-mission disposal devices using drag sail technology to prevent spacecraft and launch vehicle stages from becoming space debris

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45 EMPLOYEES 2022 FOUNDED

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BULL CO., LTD. BULL Co., Ltd. Successfully Achieves In-Orbit Demonstration Ful… BULL CO., LTD. BULL Co., Ltd. Successfully Achieves In-Orbit Demonstration Ful… BULL CO., LTD. BULL Co., Ltd. Successfully Achieves In-Orbit Demonstration Ful… BULL CO., LTD. BULL Co., Ltd. Successfully Achieves In-Orbit Demonstration Ful… BULL CO., LTD. BULL Co., Ltd. Successfully Achieves In-Orbit Demonstration Ful… BULL CO., LTD. BULL Co., Ltd. Successfully Achieves In-Orbit Demonstration Ful…

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July 2026

BULL Co., Ltd. Successfully Achieves In-Orbit Demonstration Full Success for "HORN" Space Debris Mitigation Device BULL Co., Ltd. Company post 18d ago JUL 03

June 2026

BULL Received a Letter of Intent from Avio, a Leading European Space Company, regarding the Procurement of Post-Mission Disposal Devices BULL Co., Ltd. Company post 22d ago JUN 29

Yasuhito UTO, CEO of BULL Co., Ltd., Presents at the UN Committee on the Peaceful Uses of Outer Space as Part of Japan's Government Delegation BULL Co., Ltd. Company post 1mo ago JUN 19

BULL Participates as the Only Company from Japan in an International Workshop Organized by Politecnico di Milano, ESA and Others, Presenting an Industry Perspective on the Practical Implementation of PMD Policy BULL Co., Ltd. Company post 1mo ago JUN 17

April 2026

Launch Date Confirmed for "HORN" Space Debris Mitigation Demonstration Device aboard the 6th H3 Launch Vehicle (Type 30 Test Vehicle) BULL Co., Ltd. Company post 2mo ago APR 24

Launch Date Confirmed for "HORN" Space Debris Mitigation Demonstration Device aboard the 6th H3 Launch Vehicle (Type 30 Test Vehicle) BULL Co., Ltd. Company post 2mo ago APR 24

BULL and Fujitsu Sign Basic Agreement to Develop Japan's Unique High-Precision Space Situational Awareness Service BULL Co., Ltd. Company post 3mo ago APR 21

BULL and Fujitsu Sign Basic Agreement to Develop Japan's Unique High-Precision Space Situational Awareness Service BULL Co., Ltd. Company post 3mo ago APR 21

February 2026

BULL Co., Ltd. Registered as a JAXA Partner Startup BULL Co., Ltd. Company post 5mo ago FEB 18

BULL Co., Ltd. Registered as a JAXA Partner Startup BULL Co., Ltd. Company post 5mo ago FEB 18

November 2025

BULL Co., Ltd. Announces Seed Round Financing through Third-party Allotment and Loans BULL Co., Ltd. Company post 7mo ago NOV 25

BULL Co., Ltd. Announces Seed Round Financing through Third-party Allotment and Loans BULL Co., Ltd. Company post 7mo ago NOV 25

BULL and MAITY Space Launch a Strategic Partnership to Shape the Next Era of Safe and Sustainable Space Operations BULL Co., Ltd. Company post 8mo ago NOV 21

BULL and MAITY Space Launch a Strategic Partnership to Shape the Next Era of Safe and Sustainable Space Operations BULL Co., Ltd. Company post 8mo ago NOV 21

BULL Celebrates Its Third Anniversary and Accelerates Global Expansion - Aiming to Turn Utsunomiya into "Uchu-no-Miya" BULL Co., Ltd. Company post 8mo ago NOV 07

BULL Celebrates Its Third Anniversary and Accelerates Global Expansion - Aiming to Turn Utsunomiya into "Uchu-no-Miya" BULL Co., Ltd. Company post 8mo ago NOV 07

BULL CO., LTD. CEO Yasuhito UTO Addresses "The 7th Summit for Space Sustainability" in Paris, Emphasizing the Importance of Sustainable Space Activities BULL Co., Ltd. Company post 8mo ago NOV 04

BULL CO., LTD. CEO Yasuhito UTO Addresses "The 7th Summit for Space Sustainability" in Paris, Emphasizing the Importance of Sustainable Space Activities BULL Co., Ltd. Company post 8mo ago NOV 04

October 2025

BULL and Indian Satellite Company XDLINX Space Labs Sign MoU for Strategic Collaboration on Space Debris Mitigation for Satellites BULL Co., Ltd. Company post 9mo ago OCT 03

BULL and Indian Satellite Company XDLINX Space Labs Sign MoU for Strategic Collaboration on Space Debris Mitigation for Satellites - Plan of in-orbit demonstration after 2026 BULL Co., Ltd. Company post 9mo ago OCT 03

September 2025

BULL Co., Ltd. accelerates collaboration with Arianespace for space debris mitigation - Targeting a flight demonstration of the HORN Post-Mission Disposal device on Ariane 6 from 2027 BULL Co., Ltd. Company post 9mo ago SEP 29

BULL Co., Ltd. accelerates collaboration with Arianespace for space debris mitigation - Targeting a flight demonstration of the HORN Post-Mission Disposal device on Ariane 6 from 2027 BULL Co., Ltd. Company post 9mo ago SEP 29

July 2025

BULL Co., Ltd. Establishes First Overseas Subsidiary "BULL SAS" in Paris, France - Strengthening Global Expansion of Space Debris Prevention Technology BULL Co., Ltd. Company post 1y ago JUL 07

BULL Co., Ltd. Establishes First Overseas Subsidiary "BULL SAS" in Paris, France - Strengthening Global Expansion of Space Debris Prevention Technology BULL Co., Ltd. Company post 1y ago JUL 07