![]() On Target Laboratories On Target Laboratories is a biotechnology company that discovers and develops tumor-targeted fluorescent dyes for cancer surgery. | ![]() Castle Biosciences Castle Biosciences is a company developing and commercializing diagnostic and prognostic tests for dermatologic cancers. | |
Founding Date | Founding Date 2010 | Founding Date 2008 |
Type | Type Private | Type Public |
Tags | ||
Locations | Locations West Lafayette, US HQ | Locations Friendswood, US HQ Phoenix, US |
Employees | Employees 556% increase | Employees 61013% increase |
Funding | ||
Total funding raised | Total funding raised $ 81.7m | Total funding raised $ 46.5m |

Castle Biosciences is a company developing and commercializing diagnostic and prognostic tests for dermatologic cancers.
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