Spectra Tech, Inc. Employee Directory

Environmental ServicesTennessee, United States51-200 Employees

Spectra Tech, Inc. provides engineering, environmental, and nuclear services to federal government and commercial clients worldwide, delivering technical solutions that emphasize quality and cost-effectiveness. Based in Oak Ridge, Tennessee, the company traces its origins to 1995 when Loong Yong, Ph.D., founded it as a single-person operation, and it has since expanded to operate across the United States. Its core focus includes nuclear safety, nuclear criticality safety, and radiological protection, supported by professionals with backgrounds in engineering, environmental remediation, decontamination and decommissioning, radiation protection, regulatory compliance, quality assurance, and contract management. The client base comprises U.S. federal agencies, government contractors, and private-sector companies, with a track record noted for customer satisfaction, strong employee morale, and job safety. In 2025, Spectra Tech was recognized as a Top Workplace in the Greater Knoxville Area, reflecting acknowledgment of its workplace practices.

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