MentionFox lists 39 Biotech companies for 2021. Of them, 38 are Y Combinator companies (the newest batch here is Summer 2021, with 28); 1 filed a Form D notice with the SEC.
Companies39
Y Combinator38
Form D filers1
Other years
All years (692) 2026 (467) 2025 (44) 2024 (17) 2022 (28) 2020 (25)
Biotech startups in 2021
| Company | What it does | Date | Amount | Round / stage | Record |
|---|---|---|---|---|---|
| Ramona Optics, Inc. (funding history) | Filed Sep 22, 2021 | $1.4M | SEC Form D | ||
| Adaptyv | We're building fully automated labs for protein engineering | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Aoa Dx | Blood Test for Early Detection of Ovarian Cancer | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Bluumbio | We make bacteria and plants that clean up pollution. | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Catena Biosciences | Using protein coupling to build new therapies | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| CellChorus | The dynamic single-cell analysis company | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Digistain | Pioneering Breast Cancer Diagnostics for a Healthier Tomorrow | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Epinoma | We engineer proteins that control the operating system of biology | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Genomelink | DNA App Store | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Harmonic Discovery | Multi-targeted therapeutics to treat complex diseases | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Humane Genomics | A platform to make artificial viruses as cancer therapeutics. | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Kiwi Biosciences | Patent-pending enzymes to break down common dietary triggers | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Locale | Organic and gourmet high-protein meals, designed for longevity. | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Luminate | We make cancer care at home possible. | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Mable | First personalized migraine clinic using genetics and telehealth. | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Matrubials | Developing milk-inspired therapeutics for infectious diseases | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Medium Biosciences | AI-designed Affinity Reagents | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Mindstate Design Labs | Programmable biology company for psychoactive effect design | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Output Biosciences | The foundation for the next era of biology | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Parallel Bio | Using the immune system to cure disease | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Pirouette Pharma | We make injections as easy as pushing a button! | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Promakhos Therapeutics | A therapeutics platform for curing inflammatory disorders | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Reprosent | Activating an overlooked force in medicine - the patient. | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| SafeBeat | Guiding cardiac therapeutics - all from your phone | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Scispot | The Best Data Infrastructure for Biotechs | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Sensible Biotechnologies | Unlocking the next generation of mRNA medicines | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Sfa Therapeutics | Regulating the immune system to block cancer & autoimmune diseases | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Talus Bio | Discovering drugs that target the DNA regulome | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Yemaachi Biotechnology | Diversifying precision cancer diagnostics and treatments | Summer 2021 | Y Combinator batch | Y Combinator listing | |
| Entelexo Biotherapeutics | Creating a New Class of Drugs to Address Incurable Autoimmune Diseases | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| Juicy Marbles | Juicy marbles makes thick juicy and marbled plant based steaks. | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| Nuntius Therapeutics | Cell-specific genetic medicines | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| PipeBio | PipeBio is a SaaS bioinformatics platform to develop antibody drugs. | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| Reshape Biotech | Robots that automate the everyday tasks of microbiologists. | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| Serna Bio | Genetic Medicine with Small Molecules | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| Trestle Biotherapeutics | Bioengineered kidneys for patients with kidney failure | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| Triomics | AI Agents for Oncology EHRs | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| Valink Therapeutics | Discovering bispecific antibody drug-conjugates (BsADC) against cancer | Winter 2021 | Y Combinator batch | Y Combinator listing | |
| Zealth | Software for remote monitoring of cancer patients | Winter 2021 | Y Combinator batch | Y Combinator listing |
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