Alterra Labs
Converts real clinical, administrative, and operational workflows into environments where frontier AI models get trained, evaluated, and improved alterralabs.com
Funding
- $12.5 million seed, announced November 10, 2026. Led by Oak HC/FT. Flare Capital Partners, Company Ventures, Tau Ventures and angels including health system executives, frontier lab researchers and former government officials also participated. Listed in the AI startup funding roster for November 8–14, 2026. Sources: Alterra Labs blog, Fortune.
Of the 97 seed rounds with exactly stated amounts in dollars on Presspool's weekly rosters since September 21, 2026, Alterra Labs' $12.5 million is the joint 20th largest; their median is $7.4 million.
Whether AI names Alterra Labs
- Machine Relations Index: Not cited in any Machine Relations Index answer, May 10, 2026 to November 14, 2026.
Related records
Closest rounds in the roster for November 8–14, 2026: Inkbox ($5.3 million seed, November 9, 2026), Tano ($4 million seed, November 11, 2026), mistEO (₹18 crore seed, November 12, 2026), Tristar AI ($12.4 million Series A, November 12, 2026), PromptPath ($12 million Series A, November 10, 2026), 4Minds ($15 million Series A, November 11, 2026).
Oak HC/FT, which led this round, also led Vitalize ($31 million Series A, October 6, 2026) and Halluminate ($30 million Series A, October 1, 2026).