Warburg Pincus has announced it will invest in Hygenia.

Warburg Pincus, headquartered in New York, is a PE firm that takes a long-term perspective and invest in businesses at all stages of development. It invests healthcare and several other sectors.

Hygenia, based in Camarillo, Calif., is a microbiology and life science company that serves healthcare and other sectors. It manufactures and sells a range of rapid hygiene monitoring systems, environmental collection systems and rapid dilution devices.

Terms of the transaction were not disclosed.