![]() Amberstone Biosciences Amberstone Biosciences is a biotechnology company developing tumor-activated immunotherapeutics. | ![]() Pfizer Pfizer is a research-based biopharmaceutical company engaged in the discovery, development, manufacture, and distribution of healthcare products. | |
Founding Date | Founding Date 2018 | Founding Date 1849 |
Type | Type Private | Type Public |
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Locations | Locations Irvine, US HQ | Locations New York, US HQ Buenos Aires, AR Villa Adelina, AR Footscray, AU Mulgrave, AU Sydney, AU Wien, AT see more |
Employees | Employees 166% decrease | Employees 81,0008% decrease |

Pfizer is a research-based biopharmaceutical company engaged in the discovery, development, manufacture, and distribution of healthcare products.
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