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JES Tech was founded in 2004 in Houston, Texas. JES Tech specializes in occupational medicine and laboratory support services, with capabilities in clinical, scientific, research, and engineering. The JES Tech workforce includes highly skilled professionals contributing in multidisciplinary environments within NASA and the Department of Defense (DoD). JES Tech’s performance in critical human performance programs for both NASA and DoD is a distinction which sets the company apart in the small business arena. Known for proactive, adaptable, and responsive approaches towards customer requirements and employee needs, JES Tech delivers effective customized solutions. JES Tech is a Woman Owned Small Business (WOSB) and Small Disadvantaged Business (SDB).

JES Tech Questions

The JES Tech annual revenue was $23.8 million in 2026.

Nellie Chappell-White is the President and Chief Executive Officer of JES Tech.

95 people are employed at JES Tech.

JES Tech is based in Houston, Texas.

The NAICS codes for JES Tech are [561, 56].

The SIC codes for JES Tech are [738, 73].

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