
Efference
Topics
- Location
- San Francisco, CA, United States
- Team size
- 12 employees
- YC batch
- Fall 2025
- Status
- Active
- Stage
- Early stage


What they do:
Defect detection for manufacturing built from CAD and synthetic data.
Quick facts:
HQ: San Francisco, CA, United States

What they do:
AI that turns any camera to an autonomous worker with real-time vision
Quick facts:
HQ: San Francisco, CA, United States

What they do:
AI + Robotics for the Built World
Quick facts:
HQ: Pittsburgh, PA, United States

What they do:
Building robotic mushroom farms
Quick facts:
HQ: San Francisco, CA, United States

What they do:
Reshaping industrial quality with AI, hardware, and software
Quick facts:
HQ: San Francisco, CA, United States

What they do:
General Autonomy for Industrial Vehicles
Quick facts:
HQ: San Francisco, CA, United States
San Francisco, CA, United States
12 employees, according to the company profile.
There are no funding rounds for Efference in our data.
Similar startups: Bucket Robotics, OpenVector, and Gecko Robotics.