Sigma Technologies, Ltd., operating under the brand TeamSigma, is a privately held company specializing in IT services, IT consulting, and engineering services. Headquartered in Perrysburg, Ohio, the company employs between 501 and 1,000 individuals. Founded in 1998, Sigma Technologies provides a range of services including power delivery, telecommunications, and municipal solutions. The company generates revenue through its diverse service offerings, which cater to various sectors such as education and communications. Sigma Technologies is known for its commitment to mission and values, emphasizing process and capability development.