# SpayVac > SpayVac for Wildlife, Inc. (SpayVac) is a Madison, Wisconsin-based biotechnology company developing single-dose, long-lasting vaccines for animal fertility control. At the heart of its technology is a patented liposome-based delivery platform that sets SpayVac apart from conventional approaches: a single injection provides long-lasting contraceptive protection — no booster required — making it practical for managing free-ranging and hard-to-access animal populations. ## Pages - [Home](https://spayvac.com/) - [Wildlife](https://spayvac.com/wildlife) - [Production Animals](https://spayvac.com/production-animals) - [Science](https://spayvac.com/science) - [Pipeline](https://spayvac.com/pipeline) - [Animal Fertility Control | SpayVac Mockup](https://spayvac.com/about) - [News](https://spayvac.com/news) ## Contact Location: 1202 Ann Street, Madison, Wisconsin, USA ## Social Media - [Linkedin](https://www.linkedin.com/company/spayvac/posts/?feedView=all)