Sigma Science is a small disadvantaged business providing comprehensive engineering and technology services to federal and commercial clients. Since 1996, we have delivered technical expertise and innovative solutions to complex problems across the nuclear security enterprise. Leveraging decades of experience, demonstrated capabilities, and extensive industry relationships, we help our clients achieve their goals. Vision To be recognized as the Standard of Excellence in engineering and technology and the first choice for clients, partners, and employees. Mission Solve our clients’ most demanding nuclear engineering and technology challenges by hiring best-in-class leaders and employees and partnering with trusted companies, industry leaders, and universities. More than 25 years in business with an average 25% year-over-year growth for the last 10 years.