Transport mobility

Roundabout Technologies

Website
Founded 2024Origin source ↗Checked 2026-09-15

Overview

Roundabout Technologies makes AI-powered traffic lights, allowing cities to reduce pedestrian deaths, improve traffic, and reduce resident complaints. Our founding team has experience building safety-critical embedded systems and AI at Waymo, Zoox, Google, and Verily.

Company description As recorded 2026-11-08

Founders & team

Collin Barnwell

Founder/CEO

Founder & CEO at Roundabout Technologies. Collin is a software leader and engineer with extensive experience building and shipping safety-critical IoT and camera devices, including a device that has been implanted in humans. He's worked at Google and Verily Life Sciences, and interned for startups Handshake and G2 both when they had fewer than 5 engineers.

Founder profile As recorded 2026-09-15

Sabeek Pradhan

Founder/CTO

Founder & CTO at Roundabout Technologies. Sabeek is a computer vision expert with extensive experience building systems for high-accuracy vehicle, pedestrian and bike detection and tracking at the self-driving car companies Zoox, Waymo and Applied Intuition, and his software has been deployed on public roads in fully driverless vehicles.

Founder profile As recorded 2026-09-15
5team members reported
Source-reported As recorded 2026-09-15

Founded 2024 · Source

News & product activity

Sources & observations

Y Combinator

Profile depthverified profile
Website observationwebsite reachable
Last website check2026-11-11
Location · source statedSan Francisco, CA, USA
Pricing evidenceNo pricing page confirmed
Maturity: Not assessed · 3 of 6 areas documented

Source-based assessment · automated evidence rules

The retained text does not establish product availability or customer use.

Maturity is an evidence-based assessment, not a success rating. It may understate the current stage where evidence is limited. Coverage records documented areas, not a complete or independently audited company history.

Stage definitions
independent websitesource corroborationreachable websitedescriptive evidenceclassified market and modelsourced peoplesourced founding year