Cynosure, Inc. is on the Cruelty Free Investing list for exploiting animals because the company does animal testing for some of their medical products and clinical research.
The following document cites that the company conducts tests on animals. “Animal data has been used to establish the device safety. A study examined the effect of the PicoSure™ workstation in an animal model (porcine study).” (Page 3)
Cynosure Inc. develops and manufactures lasers for medical and aesthetic treatment applications, including leg veins, hair removal, scar revision, port-wine birthmarks, facial spider veins, stretch marks, tattoos, and pigmented lesions. [Source: Bloomberg
Company Website: http://www.cynosure.com