COMPANY PROFILE · UPDATED 01 AUG 2026

Crossbow Therapeutics

Crossbow Therapeutics is a seed-stage, stealth-mode oncology startup company. The company develops antibody engineering for intracellular cancer targets.

Cambridge, MA

crossbowtx.com ↗

Healthcare & Biotech Biotech & Drug Discovery Medical Organizations Health Care Companies Series A Has Woman Founder Biotechnology Companies

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Founded: 2021
Headcount: 23
Open roles: 0
Last raised: Series B

LOCATIONS

Where they work

Crossbow Therapeutics offices

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Cambridge, MA450 Kendall Street

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FUNDING

Capital raised

Total raised

$187,250,000

Investors

Arkin Bio Ventures BVF Partners Blood Cancer United Eli Lilly and Company Hamilton Square Partners Management Libbs Ventures LifeLink Ventures MPM BioImpact MPM Capital Mirae Asset Capital Mirae Asset Venture Investment Mirae Asset Venture Investment Co.Pfizer Venture Investments Polaris Partners Sixty Degree Capital Taiho Ventures

Funding rounds

Series B
Arkin Bio Ventures, Taiho Ventures, LifeLink Ventures, Polaris Partners, Sixty Degree Capital, MPM BioImpact, Pfizer Venture Investments, Hamilton Square Partners Management, Blood Cancer United, Mirae Asset Venture Investment, BVF Partners, Eli Lilly and Company, Libbs Ventures
$77MMar 18, 2026
Series Unknown
$30.3MSep 30, 2025
Series A
MPM Capital, Pfizer Venture Investments, Polaris Partners, Mirae Asset Capital, Eli Lilly and Company, Mirae Asset Venture Investment Co., BVF Partners
$80MJul 10, 2023

Funding data via Diffbot, SEC EDGAR filings and company announcements — a round from a filing or announcement links to it

OPEN ROLES

Roles at Crossbow Therapeutics

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LEADERSHIP