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  3. Osseus

Osseus

Osseus is frontier data platform that provides off-the-shelf or custom medical and biological datasets and RL environments to frontier labs.

Foundation models and researchHealth and bioData and analyticsY Combinator
Latest funding

$500K*

Source: ycombinator.com

Latest round on record: Pre Seed, June 2026, amount undisclosed.

All 2 rounds ↓
Website: osseus.ai.
X: @osseusinc · 52 followers.
LinkedIn: osseus-intelligence.
Categories: Foundation models and research Health and bio Data and analytics.
Sectors: B2B, Biotech, Healthcare, Data Engineering, AI.
Stage: Pre Seed.
Based in: London, United Kingdom.
Last round: Jun 20, 2026 · 145 days ago.
Team: 2 people on the team page.
On Recent Funding since: Sep 28, 2026.

Signals

X account@osseusinc · created Aug 2, 2026 (3 months old) · 52 followers
Website registeredJun 20, 2026 (5 months old)
TIMELINE · MILESTONES

Osseus | 145 days on the record

@osseusinc·1 round
JULAUGSEPOCTNOV||WEBSITE CREATED · JUN 20, 2026Pre Seed · Jun 20, 2026PRE-SEED · JUN '26||X ACCOUNT CREATED @OSSEUSINC · AUG 2, 2026

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

Funding rounds

  1. X account created
  2. Pre Seed · amount undisclosed
  3. Website created
  4. Date unknown
    Round · $500K*
    YY Combinator
    Source: ycombinator.com

Founders and team

Investors

Companies like Osseus

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/osseus (get a free API key).

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