Poplar Therapeutics
Poplar Therapeutics is a biotech company in Boston, United States, founded in 2024. It has raised $95.0M across 2 rounds, most recently a $45.0M Extension Round in March 2026.
Homepage
- Headquarters
- Boston, Massachusetts
- Employees
- 1–10
- Founded
- 2024
- Website
- poplartx.com
- Total Funding
- $95.0M
- Last Round
- $45.0M Extension RoundMar 2026
- Rounds
- 2
Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.
Indexed holds 2 funding rounds and 6 investors for this company. The full record is or through the API.
About
Poplar Therapeutics is a clinical-stage immunology company developing a new class of anti-IgE therapy to challenge convention in allergic disease treatment. The company is on a mission to create the next generation of anti-IgE medicines so that patients can live free of fear. Its lead program, PHB-050, is a new class of anti-IgE therapy for multiple atopic conditions.
Summary
It lists 1–10 employees. It has raised $95.0M in total across 2 rounds, most recently a $45.0M Extension Round in Mar 2026. Investors include SR One, Vida Ventures and Janus Henderson Investors.
Tech & App Stack
4 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
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Funding History
Mar 2026
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Funding: Series A through Extension Round. Amounts, valuations, and investors where available.
Investors
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