Thunder Scientific Corporation has been the world's leading humidity instrument manufacturer for 50 years. We continually introduce new products to help customers handle their humidity needs, whether in a metrology lab or in challenging industrial environments, Thunder will continue to provide humidity instruments for years to come.

From hygrometer calibration equipment and software, to calibration of moisture analyzers, our products have always been traceable to the International System of Units (SI) through NIST-maintained standards. In 2003, we also obtained NVLAP accreditation, as well as a GSA contract GS-24F-0053N for Federal agency purchasers.

Our staff includes experienced metrologists, engineers, and technicians. The members of our technical staff have a combined level of 75 years of experience in humidity calibration metrology. They share their passion for the field with a dedication to customer service. We are proud that many distinguished companies use Thunder Scientific's humidity standards in their own labs, including: