Roundabout Technologies
Software for AI-powered traffic lights.
Company research · 6 profiles
Government workflow products
A buyer-named shortlist for local government, immigration screening, FOIA, police paperwork, and government sales.
Ali Abouelatta
Cofounder of Lazyweb (a16z Speedrun). Previously grew subscriptions and built native ads at Duolingo. Writes First1000 (90,000+ subscribers).
Mayflower
AI plug-in that automates HR immigration screening and compliance
Caucus
AI CRM for Government.
GovGuard
A public-records workflow for municipal search, redaction, citations, and response drafting.
Archon
Archon targets the engineering and evidence burden of FedRAMP preparation with a Node.js security-controls SDK and onboarding workflow.
EffiGov
A multi-department voice layer for local-government constituent services.
How this collection was assembled
Curated researched sample from the 2026-09-19 company inventory; not the full accelerator roster. Membership follows the stated source fields and public descriptions. Where SPC appears, company-directory association is not a Fellowship cohort; where LAUNCH appears, categories are editorial unless the provider exposes them.
- https://www.ycombinator.com/companies
- https://www.ycombinator.com/companies/roundabout-technologies
- https://www.ycombinator.com/companies/mayflower
- https://www.ycombinator.com/companies/caucus
- https://www.ycombinator.com/companies/govguard
- https://www.ycombinator.com/companies/archon
- https://www.ycombinator.com/companies/effigov