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Open Actuation

Active · Quick-turn, purpose-built motors & actuators for all

7signal of 100 · rising 7
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

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About Open Actuation

We design and manufacture high-mix drone motors and robotic actuators in LA. DJI, Apple, and Ford don't settle for OTS components. Likewise, the teams that win the Western robotics market will build seamless machines from tightly integrated software and hardware. Open Actuation designs motors and actuators around your robot's unique form factor and mission - then we rapidly bring them to life with proprietary software and tooling geared for high-mix machining and assembly. We've designed and built motors for top drone OEMs and can assemble thousands of motors per month at our first factory in LA. We're doing for motion components what 3D printing has done for structural components. This enables hardware teams to build and iterate at the speed of software so they can create elegant, reliable, ROI-positive robots and win massive markets.

YC batch
F26 · Fall 2026
Status, per YC
Active
Category
Other
Team size
2
Location
Los Angeles, CA, USA
Checked
6h ago

YC tags: Hard Tech, Robotics, Drones, Manufacturing, Electronics

Changes seen

NameOct 8, 2026

Renamed from Pendulum Robotics.

WebsiteOct 8, 2026

Moved its website from pendulumrobotics.com to openactuation.com.

Former namesOct 8, 2026

Former name added: Pendulum Robotics.

Website linkOct 8, 2026

Website link changed from https://pendulumrobotics.com to https://openactuation.com.

Joined a programSep 25, 2026

Joined Y Combinator's Fall 2026 batch (F26).

Open Actuation in F26: 219 companies, 89% AI

Open Actuation: questions

Which YC batch was Open Actuation in?

Open Actuation was in Y Combinator's Fall 2026 batch (F26).

Is Open Actuation still active?

Y Combinator lists Open Actuation as active.

Where is Open Actuation based?

Open Actuation lists Los Angeles, CA, USA as its location on YC's directory.