Tethers Unlimited

About us

Tethers Unlimited develops transformative technologies to enable new capabilities and dramatic cost savings for missions in Space, Sea, and Air. Since its founding in 1994, Tethers Unlimited has worked to develop revolutionary technologies to provide cost-effective solutions for hard challenges in space and defense missions, including remediation of space debris, propellant less propulsion for Earth-to-orbit launch and in-space transfer, and on-orbit manufacturing and assembly of large space systems.