El-Com Systems a Winchester Interconnect Company Information
Summary
El-Com Systems a Winchester Interconnect Company was founded in 1988 and is headquartered in Garden Grove, California. With a workforce of 200–500 employees and annual revenue between $10 million and $50 million, the company specializes in electronics fabrication.
The firm produces complex wire harnesses, cable assemblies, box‑build assemblies, electro‑mechanical sub‑assemblies, adapters, backshells, and offers systems integration services. These capabilities support a range of electronic product development needs across multiple sectors.
Key personnel include Jean Bachowsky as HR Manager, Wilma Cotto Martinez as Executive Administrative Assistant, Trae Douglas as Buyer, Maria Domínguez Orejel handling payroll processing, Marlon Valencia managing the warehouse, and Brittany Esquivel assisting program management.
| Website | el-comsystems.com |
| Phone Number | 714-230-6100 |
| Industries | |
| Headquarters Address | 12691 Monarch St, Garden Grove, California, 92841 US |
| Company Size | 200-500 employees |
| Specialities & Services | Complex Wire Harnesses, Cable Assemblies, Box-Build Assemblies, Systems Integration , Electro-Mechanical Assemblies, Sub-Assemblies, Adapters/Backshells |
| Technologies | AWS, AWS CloudFront, Flask, Magento, PHP, ASP.NET, Laravel |
| Founded | 1988 |
| Estimated Annual Revenue | $10M - 50M |
| Updated: | 2026-09-12 |
Estimated Website Traffic
The chart shows a growth in traffic to the el-comsystems.com website. In September, traffic increased to 181, compared to 51 in the previous month. The highest traffic in 2026 was recorded in January, reaching 332 visits.
Workforce Turnover
Corporate Tenure Analytics
Workforce Experience Insights
9% have been with the company for 1 to 2 years9% have been with the company for 3 to 4 years27% have been with the company for 5 to 7 years45% have been with the company for 8 to 10 years9% have been with the company for more than 11 years
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