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STA Laboratories
STA Laboratories

Colorado facilities
PO Box 1257
1821 Vista View Drive
Longmont, CO 80504
California facilities
5653 Monterey Frontage Rd.
Gilroy, California 95020


Tel: +1 (303) 651 6417
Toll free: +1 (800) 426 9124
Fax +1 (303) 772 4003
Tel: +1 (408) 846 9964
Fax: +1 (408) 846 9954


Your Full Service Diagnostic Laboratory Serving the Seed Industry for 20 Years!

Founded in 1987, STA Laboratories, Inc. is the leading independent diagnostic laboratory for the seed and plant industry.

To support your success, we provide expert, confidential, accurate, and timely agricultural product testing and diagnostic services using innovative and reliable methods that are scientifically-validated. 

Our services and BIOREBA AG diagnostic products are designed to help you make objective decisions that manage business risk, ensure product quality and improve genetics of your product.   

STA operates two high throughput laboratories and environmentally controlled greenhouse facilities. 

For results you can trust and personal service that helps you succeed, call on STA Laboratories.

STA Laboratories is made up of three divisions: 

Seed Quality Services

Industry-leading seed health testing (specializing in bacterial fruit blotch), germination, and physical purity analysis, as well as state-of-the-art hybrid purity evaluations. 

Plant Health Services

Effective disease indexing, resistance screening, and plant pathogen detection, diagnosis and eradication for the agricultural, horticultural, viticultural, and ornamental industries. 


High-quality molecular marker and mapping services that enhance seed quality and plant breeding. 

For more information visit our Website:

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