E-Systems: Detailed Company Information & Corporate Profile
Summary
E-Systems, established in 1922, has built a substantial footprint within the aerospace sector. With a workforce exceeding 10,000 employees and annual revenues positioned between $10 billion and $50 billion, the company contributed significant value before its merger into a larger enterprise structure. Its operations were concentrated in the Greater Boston DMA, operating under SIC codes 3812 (Aerospace and related machinery) and 3821 (Aerospace and aviation equipment).
Key leadership roles spanned from executive functions to technical expertise: Brian Calhoun served as Executive Vice President; Vladimir Kozyrev held the position of Chief Technology Officer; Eyal Tamir directed Sales and Business Development; Andy Leonard specialized in Financial Systems Design, among others. This multidisciplinary team guided product development, market expansion, and operational resilience during the company’s growth phase.
| E-Systems Website | raytheon.com |
| Social Links |    |
| Phone Number | 781-522-3000 |
| Industries | Defense & Space |
| Company Size | 10000+ employees |
| SIC Code | 3812, 3821 |
| NAICS Code | 334511 Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing, 333249 Other Industrial Machinery Manufacturing, 333415 Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing, 333994 Industrial Process Furnace and Oven Manufacturing, 333997 Scale and Balance Manufacturing, 333999 All Other Miscellaneous General Purpose Machinery Manufacturing, 337127 Institutional Furniture Manufacturing, 339113 Surgical Appliance and Supplies Manufacturing |
| DMA Code | Greater Boston |
| Founded | 1922 |
| Estimated Annual Revenue | $10B - 50B |
| Operating Status | Merged |
| Updated: | 2026-11-11 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1923 | Public Company | 10K - 50K | |
| 1916 | Public Company | 100K - 9.9M | |
| 1967 | Public Company | 10K - 50K | |
| 1969 | Public Company | 10K - 50K |
Workforce Turnover
Length of Employment
E-Systems's workforce includes employees across a wide range of tenure levels.
2% have been with the company for 1 to 2 years5% have been with the company for 5 to 7 years5% have been with the company for 8 to 10 years88% have been with the company for more than 11 years
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E-Systems Corporate Information: FAQ
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