Startup profile for Astromech: latest funding, latest known valuation, total disclosed funding, investors, status, sources, and why the company is interesting. Part of the Venture Capital Tracker startup directory.

Startup profile · funding coverage

Astromech funding, valuation and investors

Colossal spinout building predictive models of biology using evolutionary and genomic data.

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Funding, valuation & investors

Answer-first snapshot

Latest funding

Venture

$20M · August 2026

Latest known valuation

$3.8B

Venture · August 2026

Total disclosed equity funding

$20M

Excludes debt, grants, acquisitions, secondaries, and IPO proceeds.

Current status

private

Stage not recorded · United States

Investors in latest funding

Lead: Bob Nelsen

Other: Builders VC

Sources: latest funding Last verified: 2026-09-01

Overview

Astromech is a computational biology startup spun out of Colossal Biosciences and co-founded by Ben Lamm and George Church. SiliconANGLE reported a $20 million financing led by Bob Nelsen on August 20, 2026, bringing total raised to about $60 million at a $3.8 billion valuation.

Why Astromech is interesting

August 2026 $20M led by Bob Nelsen at a reported $3.8B valuation on ~$60M total raised — the mark is the anomaly; commercial pilots are the next proof.

Product & use cases

Predictive biology models that forecast evolutionary and disease trajectories.

  • Longevity research hypothesis generation
  • Biosecurity vulnerability forecasting

Key facts

  • $20M led by Bob Nelsen; ~$60M total raised (reported)
  • Reported valuation: $3.8B
  • Colossal Biosciences spinout; longevity as proving ground

Funding history (newest first)

Industries

Biotech & Life Sciences AI & Machine Learning

Related funding articles

Venture Capital Tracker pieces that cover Astromech's financing or category context.

By Venture Capital Tracker

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Editorial note: AI tools assisted with research, structure, or drafting. Venture Capital Tracker retains human editorial responsibility for factual accuracy, relevance, and source quality before publication.