Tolerion Tolerion is a biopharmaceutical company with a product portfolio built around its antigen-specific immune tolerance induction platform. | ![]() Spexis Spexis (formerly known as Polyphor) is a bioengineering company that specializes in respiratory therapeutics. | LimmaTech Biologics LimmaTech Biologics is a biopharmaceutical company focused on the development and manufacture of pharmaceuticals. | |
Founding Date | Founding Date 2009 | Founding Date 1996 | Founding Date 2015 |
Type | Type Private | Type Public | Type Private |
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Locations | Locations South San Francisco, US HQ | Locations Allschwil, CH HQ | Locations Schlieren, CH HQ |
Employees | Employees 1 | Employees 50 | Employees 53 |

Spexis (formerly known as Polyphor) is a bioengineering company that specializes in respiratory therapeutics.
View companyLimmaTech Biologics is a biopharmaceutical company focused on the development and manufacture of pharmaceuticals.
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