C&K: Detailed Company Information & Corporate Profile
Summary
C&K was established in 1928 and is headquartered in Rosemont, Illinois, United States. With a workforce exceeding ten thousand employees, the company reports annual revenues between $100 million and $500 million. It operates as a subsidiary within the electronics fabrication sector, serving markets that demand high‑reliability connectors and precision components.
The company’s core specialties include switches, smart card connectors, value‑added assembly, high‑reliability connectors, and sensors. C&K operates in the Greater Boston DMA and benefits from a diverse leadership team that features President Bongchoon Park, Engineering Director Bill Agnatovech, Technical Solutions Manager Paul DiLorenzo, Americas Sales Director John Zazverskey, Regional Sales Manager Justin Liu, Project Manager Thomas Chen, R&D Manager Joe Qiu, Asia Customer Satisfaction Leader Yvonne Xue, and Sales Manager Ran Ce. The organization also includes roles such as Owner Asad Abdullah, Family Day Care Coordinator Norma Hanna, Dance Instructor Karrie Willis, Kindy teacher & co‑director Karen Williams, Early Childhood Educator Eunice Wen, and ICT Systems Administrator Paul Butler.
| C&K Website | ckswitches.com |
| Social Links |    |
| Phone Number | 617-969-3700 |
| Industries | |
| C&K Headquarters Address | 6133 North River Road, Rosemont, Illinois, 60018 US |
| Company Size | 10000+ employees |
| Specialities & Services | Switches, Smart Card Connectors, Value Added Asssembly, High Reliability Connectors, Sensors |
| Technologies | jQuery, AWS CloudFront, Azure, Bulma, ASP.NET, Stimulus, AWS, Flask, PHP, Bootstrap |
| DMA Code | Greater Boston |
| Founded | 1928 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Subsidiary |
| Updated: | 2026-09-24 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1930 | Public Company | 10K - 50K | |
| 1968 | Privately Held | 5.0K - 10K |
Estimated Website Traffic
The chart shows a growth in traffic to the ckswitches.com website. In August, traffic increased to 2317, compared to 2238 in the previous month. The highest traffic in 2026 was recorded in March, reaching 101060 visits.
Workforce Turnover
Length of Employment
C&K's workforce includes employees across a wide range of tenure levels.
1% have been with the company for less than 1 year5% have been with the company for 1 to 2 years5% have been with the company for 3 to 4 years9% have been with the company for 5 to 7 years9% have been with the company for 8 to 10 years69% have been with the company for more than 11 years
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C&K Corporate Information: FAQ
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