Ursa Major Technologies

Ursa Major Technologies is an American aerospace company and independent rocket propulsion provider specializing in the design, testing, and manufacturing of rocket engines for space launch and hypersonic applications. They offer high-performance liquid rocket engines like the Hadley, Ripley, Draper and Arroway, as well as solid rocket motors. Ursa Major serves commercial space enterprises, defense contractors, and the U.S. government, with customers including Phantom Space, Stratolaunch, and RTX's Raytheon. Key activities include advanced manufacturing techniques like 3D printing to optimize production and reduce costs.

commercial

Berthoud, Colorado, United States

www.ursamajor.com/

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All verified mentions of this organization in source documents.

Ursa Major's bookings include government and commercial partnerships with the U.S. Department of War, U.S. Air Force Research Laboratory (AFRL), Stratolaunch, and BAE Systems.

RelationshipsValue 4.0Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

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

CapabilityGrowthValue 2.5Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

The funding will support Ursa Major's goals of scaling manufacturing and production across its product lines.

GrowthFinancialPlanValue 2.8Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Ursa Major announced over $115 million in bookings through the first three quarters of 2025.

FinancialGrowthValue 4.0Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Ursa Major received an additional $50 million in debt funding commitments.

FinancialGrowthValue 4.5Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Ursa Major intends to scale its solid rocket motor and sustained space mobility manufacturing capacity.

GrowthPlanValue 3.6Nov 20, 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.

RelationshipsFinancialValue 4.0Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Ursa Major plans to rapidly field its throttleable, storable, liquid-fueled hypersonic and space-based defense solution.

PlanCapabilityValue 3.0Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Dan Jablonsky is the CEO of Ursa Major.

GovernanceValue 3.0Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Ursa Major has closed $100 million in its Series E funding round.

FinancialValue 4.2Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Ursa Major added Ronald Sugar and Gilman Louie to its corporate board.

GovernanceValue 4.0Nov 20, 2025Ursa Major raises $100 million to scale hypersonics, solid rocket motors and space mobility

Ursa Major's last funding update in December 2023 reported $138 million in funding raised through Series D and D-1 extensions.

FinancialValue 4.0Nov 19, 2025Ursa Major Closes $100M Series E

The Series E funding will allow Ursa Major to scale its manufacturing capabilities for hypersonic, in-space propulsion and solid rocket motor technology.

FinancialGrowthCapabilityValue 4.0Nov 19, 2025Ursa Major Closes $100M Series E

Ursa Major has scaled manufacturing and supply chains to deliver hypersonic systems and advanced propulsion at an industrial scale.

CapabilityGrowthValue 3.5Nov 19, 2025Ursa Major Closes $100M Series E

Eclipse led the Series E funding round for Ursa Major.

RelationshipsFinancialValue 4.0Nov 19, 2025Ursa Major Closes $100M Series E

Woodline Partners, Principia Growth, XN, and Alsop Louie Partners participated in Ursa Major's Series E funding round.

RelationshipsFinancialValue 4.0Nov 19, 2025Ursa Major Closes $100M Series E

Ursa Major announced plans to expand beyond its rocket engine business into 3D printing solid rocket motors due to demand from the Department of Defense.

PlanGrowthRelationshipsLegalValue 3.5Nov 19, 2025Ursa Major Closes $100M Series E

Ursa Major closed a $100 million Series E funding round.

FinancialGrowthValue 4.5Nov 19, 2025Ursa Major Closes $100M Series E

Ursa Major will deliver Draper engines and associated services under the contract.

RelationshipsValue 4.0Sep 24, 2025Contract Accelerates Fielding of Draper Engine for Space-Based Defense

Ursa Major has been awarded a $34.9 million contract from an undisclosed U.S. aerospace and defense company.

RelationshipsFinancialValue 4.2Sep 24, 2025Contract Accelerates Fielding of Draper Engine for Space-Based Defense

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