Sexing Technologies is the worldwide leader in Sexed Semen and Embryo production. ST is well known around the globe as one of the top sources for assistance in locating and exporting quality semen, embryos, and live cattle from the United States. Today, embryos are an economical way to export/import the genetics you desire.

ST is certified to send semen to every continent through their multiple facilities. The Headquarters in Navasota, Texas is certified to send semen and embryos to most continents and TWG-ST in Fon du Lac Wisconsin is approved to send semen to China and the European Union as well as any other destination in the world. All our facilities are CSS approved.

ST through the experience of its staff specializes in helping find quality cattle, semen, and embryos for placement in foreign countries. Their multilingual abilities and successful shipments port to port, make Sexing Technologies a truly reliable source for marketing to cattlemen worldwide.

Satisfaction is paramount for both buyers and sellers and ST is dedicated to providing quality genetic improvement throughout the world.

Winter 2013-2014 Young Sire Sampling Update

Browse the December 2013 Proofs page-by-page online: Winter 2013 Sire Summaries

Winter 2013 Young Sire Sampling Flyer

Download the December 2013 Proofs [5MB PDF]

2013-2014 Sire Catalog

  Quality Sexed Semen


View the full catalog page-by-page online:

Beef Catalog

Dairy Catalog

Download PDFs

Note: These files look best when they are downloaded to your computer and then opened in Adobe Reader.

Individual Breeds Entire BEEF Catalog [5.5 MB]
Entire DAIRY Catalog [12 MB]
Individual Breeds

Gray Brahman [1.5 MB]
Guzerat [0.4 MB]
Red Brahman [0.9 MB]
Red Angus [0.4 MB]
Black Angus [0.3 MB]
Red Brangus [0.4 MB]
Wagyu [0.3 MB]
Simmental [0.4 MB]
Braunvieh [0.3 MB]
Beefmaster [0.4 MB]
Bucking Stock [0.4 MB]
Hereford [0.4 MB]

AI Recommendations [0.2 MB]
Synch Protocols [0.3 MB]

Beef Dairy

Holstein [3.9 MB]
Top Holstein [0.5 MB]
Polled Holstein [1.0 MB]
Red & Red Carrier Holstein [2.2 MB]
Jersey [2.9 MB]
Brown Swiss [1.6 MB]
Milking Gyr [0.6 MB]
Dairy Crossbred [0.6 MB]

AI Recommendations [0.2 MB]
Synch Protocols [0.3 MB]

Standard of Excellence in Sexed Sperm and Embryo Products


Review our Adobe PDF Terms and Conditions of Sale. Updated 14 April 2015.

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