uncrewed-systems
(2)
Sigma Design makes the parts between the breakthroughs
A running rig, 58 wiring harnesses, and a factory retrofit reveal what this Washington engineering firm sells: fewer gaps between an idea and a working product.
ePropelled
ePropelled is a New Hampshire-based engineering company that designs intelligent electric motors, motor controllers, starter generators and power-management systems for uncrewed vehicles across air, land and sea. Built on patented magnetics technology - including its Dynamic Torque Switching (eDTS) architecture that reconfigures motor windings on the fly to boost efficiency - the company supplies drone and UAV manufacturers, defense programs and industrial customers with lightweight, high-efficiency propulsion. Founded in 2018 by serial entrepreneur Nick Grewal, ePropelled raised a $15M Series A in 2021 and has grown to roughly 110 employees with operations in the US, UK and India.