Circleback

Y Combinator

Latest funding

Latest round on record: Seed, November 2024, amount undisclosed.

Website: circleback.ai.

X: @circlebackai · 2,264 followers.

Sectors: B2B, Productivity.

Stage: Seed.

Based in: San Francisco, United States.

Last round: Nov 27, 2024 · 715 days ago.

Team: 8 people on the team page.

On Recent Funding since: Sep 28, 2026.

Signals

X account@circlebackai · created Jan 22, 2023 (3 years old) · 2,264 followers

Website registeredJan 22, 2023 (3 years old)

TIMELINE · MILESTONES

@circlebackai·1 round·2 signals before the first raise

One step per dated milestone. Pins are dated signals; hover the icons for dates.

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/circleback (get a free API key).