# Fifty Years' AI Investments: 13 Startups in Its Portfolio (2026) > The 13 AI startups Fifty Years has backed, by stage: $399M raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/fifty-years-industries-llc-ai-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Pre-seed and seed 6 - [Talus Bio](https://millionrounds.com/company/talus-bio) - [Red Queen Bio](https://millionrounds.com/company/red-queen-bio) - [Persephone Biosciences](https://millionrounds.com/company/persephone-biosciences) - [Multiomic Health](https://millionrounds.com/company/multiomic-health) - [*OA* Onepot AI](https://millionrounds.com/company/onepot-ai) - [Valence Discovery](https://millionrounds.com/company/valence-discovery) ## Series A 3 - [elicit](https://millionrounds.com/company/elicit) - [LatchBio](https://millionrounds.com/company/latchbio) - [Tierra Biosciences](https://millionrounds.com/company/tierra-biosciences) ## Series B 2 - [Brightseed](https://millionrounds.com/company/brightseed) - [EARTH AI](https://millionrounds.com/company/earth-ai) ## Series C and later 2 - [Rad AI](https://millionrounds.com/company/rad-ai) - [OpenTrons](https://millionrounds.com/company/opentrons) ## Segment by segment ### Pre-seed and seed 6 startups · $86M raised - [**Talus Bio**](https://millionrounds.com/company/talus-bio) Talus Bio is a drug discovery biotech startup working on drug development for gene regulators. United States $22M - [**Red Queen Bio**](https://millionrounds.com/company/red-queen-bio) Red Queen Bio is an AI biosecurity company based in Boston, Massachusetts, founded in 2025. United States $15M - [**Persephone Biosciences**](https://millionrounds.com/company/persephone-biosciences) Persephone Biosciences uses artificial intelligence to rapidly develop microbial based immunotherapies to enable a lifetime without cancer. United States $15M - [**Multiomic Health**](https://millionrounds.com/company/multiomic-health) Multiomic Health is an AI-enabled drug discovery company founded in 2021 and based in London, United Kingdom. United Kingdom $14M - [*OA* **Onepot AI**](https://millionrounds.com/company/onepot-ai) Onepot AI offers automated synthesis of small molecules from basic building blocks using a unified, end-to-end process. United States $13M - [**Valence Discovery**](https://millionrounds.com/company/valence-discovery) Valence Discovery (“Valence”), is an AI-first design of novel chemistry against previously intractable biology. Canada $7.0M ### Series A 3 startups · $70M raised - [**elicit**](https://millionrounds.com/company/elicit) Elicit is an AI-powered research assistant designed to streamline the research process for over 2 million users in academia and industry. United States $31M - [**LatchBio**](https://millionrounds.com/company/latchbio) LatchBio is a biotechnology research company based in San Francisco, founded in 2021 by Alfredo Andere, Kyle Giffin, and Kenny Workman. United States $28M - [**Tierra Biosciences**](https://millionrounds.com/company/tierra-biosciences) Tierra Biosciences is a synthetic biology company based in San Leandro, California, founded in 2015. United States $11M ### Series B 2 startups · $90M raised - [**Brightseed**](https://millionrounds.com/company/brightseed) Brightseed uses artificial intelligence and machine learning to discover the potential of plant compounds for various applications. United States $70M - [**EARTH AI**](https://millionrounds.com/company/earth-ai) EARTH AI is an AI-powered mineral exploration company based in San Mateo, California, with additional offices in San Francisco and United States $20M ### Series C and later 2 startups · $152M raised - [**Rad AI**](https://millionrounds.com/company/rad-ai) Rad AI is a radiologist-led generative AI company based in San Francisco, founded in 2018 by Dr. United States $122M - [**OpenTrons**](https://millionrounds.com/company/opentrons) Opentrons is a life science company that develops pipetting robot technology designed to automate experiments. United States $30M **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. ## More portfolio maps [All portfolios](https://millionrounds.com/portfolio-maps) [Sector portfolio **Fifty Years' Biotech portfolio** 10 startups · $709M](https://millionrounds.com/portfolio-maps/fifty-years-industries-llc-biotech-portfolio)[Co-investors **Who invests with Fifty Years** 32 co-investors](https://millionrounds.com/portfolio-maps/fifty-years-industries-llc-co-investors)[Portfolio map **Fifty Years portfolio map** 28 startups · $1.5B](https://millionrounds.com/portfolio-maps/fifty-years-industries-llc-portfolio-map)[Sector portfolio **Techstars' AI portfolio** 336 startups · $4.9B](https://millionrounds.com/portfolio-maps/techstars-ai-portfolio)[Sector portfolio **Alumni Ventures' AI portfolio** 302 startups · $36B](https://millionrounds.com/portfolio-maps/us-strategic-tech-fund-an-alumni-ventures-fund-ai-portfolio)[Sector portfolio **Andreessen Horowitz's AI portfolio** 259 startups · $426B](https://millionrounds.com/portfolio-maps/andreessen-horowitz-ai-portfolio) ## Raising from investors like Fifty Years? 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