![]() Merrimack Pharmaceuticals Merrimack Pharmaceuticals discovers, designs and develops therapies for the treatment of diseases in the areas of autoimmunity and cancer. | ![]() Signpath Pharma SignPath Pharma is a biotechnology company that develops products to treat cancer and mitigate drug-induced cardiac arrhythmia. | |||
Founding Date | Founding Date 2015 | Founding Date 2000 | Founding Date 2006 | Founding Date 2006 |
Type | Type Public | Type Public | Type Private | Type Private |
Tags | ||||
Locations | Locations South San Francisco, US HQ San Diego, US | Locations Cambridge, US HQ | Locations Sandy, US HQ | Locations Salt Lake City, US HQ |
Employees | Employees 56 | Employees 2763% decrease | Employees 11 | Employees 13 |
Valuation ($) | Valuation ($) 2.5 b | Valuation ($) 223.7 m | Valuation ($) N/A | Valuation ($) N/A |
Financial | ||||
Net income | Net income ($113.7m) (FY, 2025) | Net income ($1.2m) (FY, 2023) | Net income N/A | Net income N/A |
Funding | ||||
Total funding raised | Total funding raised $ 140m | Total funding raised $ 79.4m | Total funding raised $ 5.3m | Total funding raised $ 1.7m |

Merrimack Pharmaceuticals discovers, designs and develops therapies for the treatment of diseases in the areas of autoimmunity and cancer.
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SignPath Pharma is a biotechnology company that develops products to treat cancer and mitigate drug-induced cardiac arrhythmia.
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