![]() Five Prime Therapeutics Five Prime Therapeutics is a biotechnology company focused on developing immuno-oncology and targeted cancer therapies. | ![]() ImmunoGen ImmunoGen is a biotechnology company focused on the development of antibody-drug conjugates (ADCs) to improve outcomes for cancer patients. | |
Founding Date | Founding Date 2001 | Founding Date 1981 |
Type | Type Subsidiary | Type Public |
Tags | ||
Locations | Locations South San Francisco, US HQ | Locations Waltham, US HQ |
Employees | Employees 5141% decrease | Employees 277161% increase |
Financial | ||
Revenue (est.) | Revenue (est.) $13.2m (FY, 2020) | Revenue (est.) $108.8m (FY, 2022) |
Net income | Net income ($84.3m) (FY, 2020) | Net income ($222.9m) (FY, 2022) |
Funding | ||
Total funding raised | Total funding raised $ 237.2m | Total funding raised $ 56m |

ImmunoGen is a biotechnology company focused on the development of antibody-drug conjugates (ADCs) to improve outcomes for cancer patients.
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