# Lux Capital's Biotech Investments: 27 Startups in Its Portfolio (2026) > The 27 Biotech startups Lux Capital has backed, by stage: $2.5B raised between them. From the rounds we track; updated nightly. Source: https://millionrounds.com/portfolio-maps/lux-capital-biotech-portfolio (Millionrounds; every figure on the page links to its filing or article) ## Series A 7 - [Cajal Neuroscience](https://millionrounds.com/company/cajal-neuroscience) - [Until Labs](https://millionrounds.com/company/until-labs) - [Waypoint Bio](https://millionrounds.com/company/waypoint-bio) - [Anagenex](https://millionrounds.com/company/anagenex) - [Atrandi Biosciences](https://millionrounds.com/company/atrandi-biosciences) - [Capella BioScience](https://millionrounds.com/company/capella-bioscience) - [Physera](https://millionrounds.com/company/physera) ## Series B 7 - [Senti Biosciences](https://millionrounds.com/company/senti-biosciences) - [Variant Bio](https://millionrounds.com/company/variant-bio) - [Kallyope](https://millionrounds.com/company/kallyope) - [Atavistik Bio](https://millionrounds.com/company/atavistik-bio) - [*V* Vium](https://millionrounds.com/company/vium) - [*3* 3Scan](https://millionrounds.com/company/3scan) - [Halo Neuroscience](https://millionrounds.com/company/halo-neuroscience) ## Series C and later 6 - [Eikon Therapeutics](https://millionrounds.com/company/eikon-therapeutics) - [Recursion Pharmaceuticals](https://millionrounds.com/company/recursion-pharmaceuticals) - [*E* eGenesis](https://millionrounds.com/company/egenesis) - [Science 37](https://millionrounds.com/company/science-37) - [Visterra](https://millionrounds.com/company/visterra) - [Plexium](https://millionrounds.com/company/plexium) ## Stage not reported 4 - [*AH* Auris Health](https://millionrounds.com/company/auris-health) - [Ctrl-Labs](https://millionrounds.com/company/ctrl-labs) - [A-Alpha Bio](https://millionrounds.com/company/a-alpha-bio) - [Siren Biotechnology](https://millionrounds.com/company/siren-biotechnology) ## Pre-seed and seed 3 - [Cromatic](https://millionrounds.com/company/cromatic) - [Visla Labs](https://millionrounds.com/company/visla-labs) - [*EL* Elektra Labs](https://millionrounds.com/company/elektra-labs) ## Segment by segment ### Series A 7 startups · $267M raised - [**Cajal Neuroscience**](https://millionrounds.com/company/cajal-neuroscience) Cajal Neuroscience is a drug discovery company focused on neurodegenerative disease. United States $96M - [**Until Labs**](https://millionrounds.com/company/until-labs) Until Labs is advancing technology to pause biological time, with a dedicated in-house team of biologists, engineers, and physicists. United States $58M - [**Waypoint Bio**](https://millionrounds.com/company/waypoint-bio) Waypoint Bio is a biotechnology startup based in New York City, founded in 2021. United States $35M - [**Anagenex**](https://millionrounds.com/company/anagenex) Anagenex is a pre-clinical biotechnology company based in Lexington, Massachusetts, founded in 2019. United States $30M - [**Atrandi Biosciences**](https://millionrounds.com/company/atrandi-biosciences) Atrandi Biosciences is a life sciences tool company based in Vilnius, Lithuania, founded in 2016. Lithuania $25M - [**Capella BioScience**](https://millionrounds.com/company/capella-bioscience) Capella Bioscience engages in the discovery and development of monoclonal antibodies. United Kingdom $16M - [**Physera**](https://millionrounds.com/company/physera) Physera was a digital health startup founded in 2015 and based in San Francisco, California. United States $8.0M ### Series B 7 startups · $509M raised - [**Senti Biosciences**](https://millionrounds.com/company/senti-biosciences) Senti Biosciences is a biotechnology company that focuses on synthetic biology and gene circuit engineering for therapeutic applications. United States $169M - [**Variant Bio**](https://millionrounds.com/company/variant-bio) Variant Bio is a biotechnology company based in Seattle, founded in 2018. United States $105M - [**Kallyope**](https://millionrounds.com/company/kallyope) Kallyope uses the science of gut-brain biology to create medicines that transform human health. United States $95M - [**Atavistik Bio**](https://millionrounds.com/company/atavistik-bio) Atavistik Bio is a biotechnology company based in Cambridge, Massachusetts, founded in 2021. United States $80M - [*V* **Vium**](https://millionrounds.com/company/vium) United States $24M - [*3* **3Scan**](https://millionrounds.com/company/3scan) United States $21M - [**Halo Neuroscience**](https://millionrounds.com/company/halo-neuroscience) Halo Neuroscience is a neurotechnology company specializing in non-invasive brain stimulation and human performance. United States $15M ### Series C and later 6 startups · $1.5B raised - [**Eikon Therapeutics**](https://millionrounds.com/company/eikon-therapeutics) Eikon Therapeutics is a biopharmaceutical company that develops live-cell resolution microscopy and engineering for drug discovery. United States $351M - [**Recursion Pharmaceuticals**](https://millionrounds.com/company/recursion-pharmaceuticals) Recursion Pharmaceuticals is a biotech company that develops a drug discovery platform and pipeline with machine learning. United States $339M - [*E* **eGenesis**](https://millionrounds.com/company/egenesis) United States $329M - [**Science 37**](https://millionrounds.com/company/science-37) Science 37 is a clinical research company that facilitates universal participation in clinical trials for patients and providers. United States $236M - [**Visterra**](https://millionrounds.com/company/visterra) Visterra researches on and develops therapeutic and diagnostic products for the treatment of infectious diseases. United States $120M - [**Plexium**](https://millionrounds.com/company/plexium) Plexium is a biotechnology company based in San Diego, California, founded in 2018. United States $88M ### Stage not reported 4 startups · $273M raised - [*AH* **Auris Health**](https://millionrounds.com/company/auris-health) United States $220M - [**Ctrl-Labs**](https://millionrounds.com/company/ctrl-labs) United States $28M - [**A-Alpha Bio**](https://millionrounds.com/company/a-alpha-bio) A-Alpha Bio uses synthetic biology and machine learning to measure, discover, predict, and engineer protein-protein interactions. United States $17M - [**Siren Biotechnology**](https://millionrounds.com/company/siren-biotechnology) Siren Biotechnology blends two revolutionary therapeutic technologies into one for a novel approach to treating cancer. United States $8.0M ### Pre-seed and seed 3 startups · $11M raised - [**Cromatic**](https://millionrounds.com/company/cromatic) Cromatic is a TechBio company based in the San Francisco Bay Area that focuses on modernizing the life sciences industry. United States $5.3M - [**Visla Labs**](https://millionrounds.com/company/visla-labs) Visla Labs is an AI company based in San Francisco, focused on healthcare, particularly in the fields of radiology and medical imaging. United States $3.0M - [*EL* **Elektra Labs**](https://millionrounds.com/company/elektra-labs) United States $2.9M **How this map is made.** Every startup here works in Biotech and has raised money in a round we track that names Lux Capital 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 **Lux Capital's AI portfolio** 92 startups · $46B](https://millionrounds.com/portfolio-maps/lux-capital-ai-portfolio)[Sector portfolio **Lux Capital's Healthtech portfolio** 17 startups · $785M](https://millionrounds.com/portfolio-maps/lux-capital-healthtech-portfolio)[Sector portfolio **Lux Capital's Fintech portfolio** 15 startups · $1.3B](https://millionrounds.com/portfolio-maps/lux-capital-fintech-portfolio)[Sector portfolio **Lux Capital's Aerospace & Space portfolio** 10 startups · $3.8B](https://millionrounds.com/portfolio-maps/lux-capital-aerospace-space-portfolio)[Co-investors **Who invests with Lux Capital** 279 co-investors](https://millionrounds.com/portfolio-maps/lux-capital-co-investors)[Portfolio map **Lux Capital portfolio map** 200 startups · $64B](https://millionrounds.com/portfolio-maps/lux-capital-portfolio-map) ## Raising from investors like Lux Capital? 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