Company Overview

Spectra Tech is an engineering, environmental, and nuclear services company that focuses on providing high quality and cost-effective technical solutions for our Federal Government and commercial clients worldwide. Spectra Tech was named Small Business of the Year for 2021 by the US DOE. Founded as a one-person company in 1995 by Loong Yong, Ph.D., Spectra Tech is today a leading engineering, environmental, and nuclear services company with operations across the country. Spectra Tech's core expertise includes nuclear safety, nuclear criticality safety, and radiological protection. Our clients include U.S. Federal agencies, government contractors, and private commercial companies.

Throughout the company’s history, Spectra Tech has maintained an excellent track record for customer satisfaction, high employee morale, and job safety. Our highly qualified and experienced professional staff members are committed to providing clients with the highest level of service. Spectra Tech engineers and scientists have backgrounds in engineering, construction management, environmental remediation, hazardous and radioactive waste management, decontamination and decommissioning (D&D), nuclear facility safety and operations, radiation protection, regulatory compliance, Quality Assurance, contract management, and procurement.

Our mission is to provide innovative and sustainable solutions for energy and environmental problems.

Spectra Tech will be a dynamic and innovative company providing engineering, environmental, and nuclear services and products to domestic and multinational clients. The company will be best known for high quality and efficiency.


  • Integrity: Be honest in our personal and professional conduct
  • Good Stewards of Resources: Work Efficiently | Use the organization’s resources wisely
  • Quality Work: Measure our performance | Be responsible to clients and to each other | Keep an open mind for achieving the best results
  • Teamwork: Promote mutual trust | Reward associates fairly | Provide associates the tools to enable quality work | Have an open and honest communication



Spectra Tech’s policy is to give equal opportunity to all qualified persons without regard to race, color, religion, sex, age, national origin, individuals with a disability, genetic information, sexual orientation, protected veteran status, or any other basis prohibited by applicable law.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request a reasonable accommodation if you are unable or limited in your ability to use or access the Spectra Tech website Career page as a result of your disability. Thanks for your interest in Spectra Tech, Inc.

Company Summary
Spectra Tech, Inc.
Number of Employees
(865) 813-2136
132 Jefferson Court
Oak Ridge, TN