Pelvimeters 

Kompass
Provides links to providers of pelvimeters.
www.kompass.co.uk

Matria Healthcare, Inc.
Manufacturer of home uterine activity monitoring devices, worn by pregnant women at risk of premature delivery. The company also provides perinatal nursing services, obstetrical pharmacy services, and supervision of home-based tocolytic drug the...
www.matria.com

Gamogen, Inc.
The company through its subsidiary Gyneco, Inc., manufactures and markets a line of gynecological products.
www.otcbb.com