Sigma Group: Detailed Company Information & Corporate Profile
Summary
Sigma Group, founded in 1984, operates from Madison Heights, Michigan, specializing in outreach services for the U.S. market. With an employee base of 10–50, the company generates annual revenues between $10 million and $50 million, positioning it as a mid‑sized player within its niche. Leadership focuses on quality, led by Ann Miller, Quality Manager, and supported by Kelly Wells, Electronics Quality Engineer, ensuring high standards across all projects.
The company's outreach initiatives target communities needing specialized support services. Its commitment to quality is evident in the rigorous processes overseen by its leadership team.
| Sigma Group Website | sigma-e.com |
| Phone Number | 248.583.2000 |
| Industries | |
| Sigma Group Headquarters Address | 32020 Edward Ave, Madison Heights, Michigan, 48071 US |
| Company Size | 10-50 employees |
| Founded | 1984 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-10-24 |
Estimated Website Traffic
The chart shows a decline in traffic to the sigma-e.com website. In June, traffic decreased to 3, compared to 197 in the previous month. The highest traffic in 2026 was recorded in April, reaching 472 visits.
Workforce Turnover
Length of Employment
Sigma Group's workforce includes employees across a wide range of tenure levels.
33% have been with the company for 3 to 4 years33% have been with the company for 5 to 7 years33% have been with the company for 8 to 10 years
Sigma Group Corporate Information: FAQ
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