Calder Biosciences
Calder Biosciences is a biotech company in New York, United States, founded in 2018. It has raised $6.9M across 5 rounds, most recently a $275K Venture Round in May 2025.
Improving & Saving Lives with next-generation subunit vaccines
- Headquarters
- New York, New York
- Employees
- 1–10
- Founded
- 2018
- Business Model
- B2B
- Website
- calderbiosciences.com
- Total Funding
- $6.9M
- Last Round
- $275K Venture RoundMay 2025
- Rounds
- 5
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 5 funding rounds and 2 investors for this company. The full record is or through the API.
About
Calder Biosciences, Inc. is a nano-scale molecular engineering company applying its 3D-Vaxlock™ platform technology to develop conformationally stabilized prefusion subunit vaccines against RSV, universal influenza, and other viral pathogens. The company engineers site-specific, covalent crosslinks into proteins to lock immunogens in their most potent 3D shape, eliciting highly protective immune responses.
Summary
It lists 1–10 employees. It has raised $6.9M in total across 5 rounds, most recently a $275K Venture Round in May 2025. Investors include SOSV and IndieBio.
Tech & App Stack
3 technologies & apps tracked
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Funding History
May 2025
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Funding: Grant through Venture Round. Amounts, valuations, and investors where available.
Investors
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