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Ambrx

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A biopharmaceutical company with a mission to deliver breakthrough protein therapeutics

San Diego, United StatesFounded 2003Biotech & Life Sciences
Valuation $1.55B Market cap · 2026
Revenue $7.4M Latest reported FY

At a glance

Founded
2003
Headquarters
San Diego, United States
Listing
IPO 2021
Sector
Biotech & Life Sciences
Power Law
Unicorn$1–10B valuation tier

Investors

22 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A1 investor entered at this stage

  • M Ventures

Series B and later21 investors entered at this stage

  • Tavistock Group
  • University of California
  • Berkeley
  • BlackRock
  • Sinopharm Group
  • Adage Capital
  • Apricot Capital
  • Roche Venture Fund
  • Versant Ventures
  • China Everbright Limited
  • CMEA Capital
  • Cormorant Asset Management
  • 5AM Ventures
  • Northeast Securities
  • Maverick Capital
  • Fidelity Investments
  • Invus
  • Apposite Capital
  • Aravis Ventures
  • Suvretta Capital Management
  • Maverick Ventures Israel
Founders Hidden — book a demo/100 quality score
Key operators Hidden — book a demo quality score
Potential founders Hidden — book a demo likely future founders
Startup mafia 5 alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇺🇸 United States94%
🇨🇳 China3%
2 countries shown
Web traffic by country
1.7K monthly visits
across markets
🇺🇸 United States41.2%
🇹🇷 Turkey29.4%
🇮🇳 India29.4%
Top 3 markets shown

Patents

Estimated portfolio value
$127M

43 active patent families included in this estimate.

A patent family groups patent filings for the same invention. Source: Dealroom · PatSnap.

Explore the patent portfolioPatent records, technology areas and peer comparisonsBook a demo

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Ambrx on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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Live deal flow, founder pedigree, hiring signals, revenue trajectory, and the full cap table.