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Spex is a premier brand in the manufacturing of Certified Reference Materials (CRMs) and Calibration Standards for Analytical Spectroscopy and Chromatography. Our expansive selection of inorganic and organic CRMs is backed by certifications from DQS (ISO 9001:2015) and accreditation from A2LA (ISO/IEC 17025:2005 and ISO 17034:2016). We are proud to be recognized as a leading provider for laboratories seeking precise and dependable analytical standards.

Website http://www.zeptometrix.com
Revenue $10 million
Employees 78 (19 on RocketReach)
Industry Chemical Manufacturing

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The Spex annual revenue was $10 million in 2026.

19 people are employed at Spex.

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