About.Who we are

Ultra-Electronics ICE, Inc. is proud to present the SireMaster line of electronic bull stimulators and semen handling tools. Built on over 30 years' experience in high-reliability electronic design, the SireMaster is designed to work under any condition. Utilizing our aerospace electronics design expertise and working in conjunction with Kansas State University's world-renown College of Veterinary Medicine, the SireMaster family is the most reliable, economical, safe, and versatile line of bull ejaculators on the market.