The 12 closest competitors and alternatives to AcelRx Pharmaceuticals among pharmaceuticals companies — ranked by similarity to what AcelRx Pharmaceuticals actually does, not by market-cap band.
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AcelRx Pharmaceuticals, Inc. is a specialty pharmaceutical company based in San Mateo and Redwood City, California, focused on developing and commercializing therapeutic products.
AcelRx Pharmaceuticals is a pharmaceuticals company headquartered in United States. It has raised at least $20.7M across the 4 funding rounds on record. Its most recent funding round, Seed, raised $4.9M in April 2025. Xcout tracks 11 named people at AcelRx Pharmaceuticals, including Vincent J. Angotti (Chief Executive Officer).
5 more named people on record for AcelRx Pharmaceuticals, with roles, board committees and tenure — see the full roster →
At least $20.7M raised across the 4 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| Seed | $4.9M | — | |
| SEC Form D filing | $10M | — | |
| SEC Form D filing | $629,958 | — | |
| SEC Form D filing | $5.2M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to AcelRx Pharmaceuticals by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
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AVEO Pharmaceuticals, Inc. is a U.S. biopharmaceutical company focused on developing and commercializing medicines for cancer and other serious diseases. It is best known for FOTIVDA (tivozanib), an oral VEGFR tyrosine kinase inhibitor approved in the United States for adults with relapsed or refractory advanced renal cell carcinoma after at least two prior systemic therapies.
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