Startups

Ursa Major logo

Ursa Major

ursamajor.com

Ursa Major designs and manufactures rocket propulsion systems for space launch and defense.

Team

Joe LaurientiCo-Founder / CEO

Investments

$100M2025-11-18Lior Susan, Seth Winterroth
$100M2023-04-25Seth Winterroth
$—Unknown dateHarpoon Ventures