CBS San Francisco · Oct 2025
CBS reported that Roundabout Technologies' system was operating in San Anselmo, with Collin Barnwell describing the 3D real-time simulation approach and town officials citing roughly 30% lower wait times at The Hub.
Company research
Public company, workplace, funding, and market signals
Updated Jul 30, 2026
Overview
Roundabout Technologies builds AI-powered traffic signal control software that uses cameras and real-time computer vision to optimize intersections for safety and lower wait times, with a focus on municipal and transportation customers.
Primary product
AI-powered traffic signal control system ('Roundabout Brain')
Founded
2024
Headquarters
Jaipur, Rajasthan, India
Team size
1-10
Industry
Technology, Information and Internet
Sub-industry
AI-powered traffic signal control / intelligent transportation systems
Offices
Jaipur, Rajasthan, India
San Francisco, California, United States
Business model
B2G software licensing
municipal deployment contracts
Funding
Stage
Pre-Seed
Total raised
$500K
Latest round
Pre-Seed · Dec 2024
Latest amount
$500K
Dec 2024 · Y Combinator
People & investors
Leadership
Embedded Software Engineer
Machine Learning Engineer
Marketing & Growth Manager
Work & culture
Mission-driven and engineering-heavy, with a public-good / civic-infrastructure orientation and a high-energy startup culture; the public GTM internship is explicitly in-person.
Compensation
Public compensation signal: a YC-posted Sales / GTM Intern role paid $21/hour, 10-30 hours/week, with free lunches and YC networking; no broader salary bands were publicly disclosed.
Benefits
Free daily lunches
YC-organized networking events
Potential career referrals / full-time conversion
Product & market
Pricing
Custom municipal contract pricing with installation and ongoing monitoring/licensing fees
Differentiators
- —Uses commodity cameras instead of specialized hardware
- —Builds a real-time 3D map of all road users at the intersection
- —Optimizes both safety and traffic flow in real time
- —Integrates with existing traffic signal controllers
- —Accounts for pedestrians, cyclists, buses, and emergency vehicles
- —Designed to reduce reliance on expensive manual traffic studies
Technology
commodity traffic cameras
real-time computer vision
3D intersection mapping
GPUs
existing traffic signal controllers
cellular communication between intersections
Customers
Municipal governments
City transportation departments
County governments
State transportation agencies
Public works departments
Traffic engineering consulting firms
San Anselmo, CA (first known client)
Competitors
Miovision
NoTraffic
Hayden AI
Scale & contact
Estimated revenue
≈$440K ARR (GetLatka estimate, updated 2025-09-14)
Estimated monthly visits
955
Traffic estimate as of Jun 2026
Latest news
Governing · Oct 2025
Governing covered the same San Anselmo deployment, describing the system as an AI upgrade to traffic lights that uses real-time vehicle position/speed data to cut delays and support later expansion.
Marin Independent Journal · Oct 2025
The Marin IJ reported that Roundabout's system reduced peak-hour wait times by over 30% in early analysis and that the town was rolling out the technology to additional intersections.
SFGATE · Oct 2025
SFGATE described the pilot at The Hub, said Roundabout's computer vision system tracked vehicles in 3D, and noted the town was validating the company’s reported improvements while expanding the system.
ITS Deployment Evaluation
US DOT's ITS deployment evaluation said the AI controller continuously detected and tracked road users, simulated signal plans up to 10 times per second, and reduced time spent in traffic by about 30% at The Hub.
Jobs and careers at Roundabout Technologies
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