NIR Forage & Grain Testing
We Measure Quality
We are a NIR Forage and Grain testing laboratory specializing in same day results of hay, silage, and grain samples.
Sierra Testing Service has been a member of the National Hay Testing Association since 1987. We pride ourselves on fast and accurate results you can count on. We strive meet our clients in the western states standards and help them continue to be leaders in the California and export commodity markets.
Our Qualifications
We are a superior forage and grain testing laboratory located in California’s prolific San Joaquin Valley.
Submitting Tests
Ready to get your hay, grain or silage tested? We will assist you every step of the way. Accurately collect and submit your samples for quality results you can trust.
Our Services
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Fast Service
Our lab specializes in same day results of hay, silage, and grain samples.
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Quality Results
Quality results are what we strive for. We have been providing customers with accurate test results for more than three decades.
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Lab Reports
Get your lab results on your hay test fast and sent directly to you within 12-24 hours.