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Ursa Major Technologies

US
commercial
United States
www.ursamajor.com/
Admin Edit

All verified mentions of this organization in source documents.

Hadley H13 is the latest production-rate variant of Ursa Major Technologies’ Hadley liquid rocket engine family.

Mentioned as: Ursa Major TechnologiesTechnical ProductMar 10, 2026Rapid Advances Reported for Hadley H13 Engine

Hadley H13 is the lowest cost-per-flight and highest-performing engine Ursa Major has developed to date.

Mentioned as: Ursa MajorTechnical ProductMar 10, 2026Rapid Advances Reported for Hadley H13 Engine

Hadley H13 is a mission-upgraded variant of Ursa Major’s flight-proven Hadley H11 engine.

Mentioned as: Ursa MajorTechnical ProductMar 10, 2026Rapid Advances Reported for Hadley H13 Engine

Dan Jablonsky previously led Ursa Major and Maxar Technologies.

Mentioned as: ursa majorNarrative GeneralMar 5, 2026Sierra Space Closes $550M Series C

Dan Jablonsky served as chair and chief executive officer of Ursa Major Technologies, Inc.

Mentioned as: ursa major technologiesNarrative GovernanceMar 4, 2026Top Leadership Change at Sierra Space

Chris Spagnoletti advanced Ursa Major’s hypersonic and space programs while at the company.

Mentioned as: ursa majorNarrative GeneralFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

Dan Jablonsky is departing Ursa Major after leading a period of significant growth and technical achievement that included the company’s best year on record.

Mentioned as: ursa majorNarrative GrowthFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

Ursa Major’s Board of Directors unanimously promoted Chris Spagnoletti to CEO.

Mentioned as: ursa majorNarrative GovernanceFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

Prior to joining Ursa Major, Chris Spagnoletti served as President of U.S. Cargo Systems, a TransDigm aerospace business.

Mentioned as: ursa majorNarrative GovernanceFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

Ursa Major has flown hypersonic systems multiple times.

Mentioned as: ursa majorNarrative GeneralFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

Chris Spagnoletti succeeds Dan Jablonsky as CEO of Ursa Major.

Mentioned as: ursa majorNarrative GovernanceFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

Chris Spagnoletti has been appointed Chief Executive Officer at Ursa Major.

Mentioned as: ursa majorNarrative GovernanceFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

Chris Spagnoletti most recently served as President of Liquid Systems at Ursa Major prior to becoming CEO.

Mentioned as: ursa majorNarrative GovernanceFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

Chris Spagnoletti joined Ursa Major in 2022.

Mentioned as: ursa majorNarrative GovernanceFeb 26, 2026Chris Spagnoletti Appointed Chief Executive Officer at Ursa Major

ISC initially planned to conduct landing and takeoff tests in the U.S. using engines purchased from the American rocket engine development company Ursa Major Technologies.

Mentioned as: Ursa Major TechnologiesOrg RelationshipDec 24, 2025将来宇宙輸送システム、米国での打ち上げ実証を断念–自社エンジンに切替、再使用ロケット開発に遅れか

Ursa Major's hypersonic systems and advanced propulsion are being delivered at industrial scale.

Mentioned as: Ursa MajorOrg RelationshipNov 19, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Eclipse led the Series E funding round for Ursa Major, joined by Woodline Partners, Principia Growth, XN, and Alsop Louie Partners.

Mentioned as: Ursa Major TechnologiesNarrative GeneralNov 19, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Eclipse led the Series E funding round for Ursa Major.

Mentioned as: Ursa Major TechnologiesNarrative GeneralNov 19, 2025Ursa Major Closes $100M Series E

Ursa Major has successfully flown its hypersonic engines and tactical missiles several times since the last funding round.

Mentioned as: Ursa Major TechnologiesNarrative GeneralNov 19, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Ursa Major is recognized for proving it is building the next great aerospace and defense company.

Mentioned as: Ursa Major TechnologiesNarrative GeneralNov 19, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility
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