Sector portfolio · VC firm · United States
Fifty Years' AI portfolio
Fifty Years has backed 13 AI startups in rounds we track, $399M between them, shown by the stage each has reached. The best-funded is Tools For Humanity.
Funding by segment
- Pre-seed and seed$86M6
- Series A$70M3
- Series B$90M2
- Series C and later$152M2
Where they are based
- United States11$378M
- United Kingdom1$14M
- Canada1$7.0M
United States
United Kingdom
CanadaFounded
2 without a founding year on record.
Total raised
- Under $1M0
- $1M to $10M1
- $10M to $50M10
- $50M to $250M2
- $250M to $1B0
- $1B and over0
Each dot is a startup: the year it was founded across, the total it has raised up (each line is ten times the one below). Pick a segment to pick it out.
11 of 13 startups shown; the rest have no founding year or amount on record.
- 1 to 2
- 3 to 7
- 8 to 24
- 25 to 99
- 100 and more
- United States11
- United Kingdom1
- Canada1
Startups by country, 3 countries in all.
Segment by segment
Pre-seed and seed
6 startups · $86M raised
Talus BioTalus Bio is a drug discovery biotech startup working on drug development for gene regulators.United States$22M
Red Queen BioRed Queen Bio is an AI biosecurity company based in Boston, Massachusetts, founded in 2025.United States$15M
Persephone BiosciencesPersephone Biosciences uses artificial intelligence to rapidly develop microbial based immunotherapies to enable a lifetime without cancer.United States$15M
Multiomic HealthMultiomic Health is an AI-enabled drug discovery company founded in 2021 and based in London, United Kingdom.United Kingdom$14M- OAOnepot AIOnepot AI offers automated synthesis of small molecules from basic building blocks using a unified, end-to-end process.United States$13M
Valence DiscoveryValence Discovery (“Valence”), is an AI-first design of novel chemistry against previously intractable biology.Canada$7.0M
Series A
3 startups · $70M raised
elicitElicit is an AI-powered research assistant designed to streamline the research process for over 2 million users in academia and industry.United States$31M
LatchBioLatchBio is a biotechnology research company based in San Francisco, founded in 2021 by Alfredo Andere, Kyle Giffin, and Kenny Workman.United States$28M
Tierra BiosciencesTierra Biosciences is a synthetic biology company based in San Leandro, California, founded in 2015.United States$11M
Series B
2 startups · $90M raised
BrightseedBrightseed uses artificial intelligence and machine learning to discover the potential of plant compounds for various applications.United States$70M
EARTH AIEARTH AI is an AI-powered mineral exploration company based in San Mateo, California, with additional offices in San Francisco andUnited States$20M
How this map is made. Every startup here works in AI and has raised money in a round we track that names Fifty Years as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.
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