CheckSum Information
Summary
CheckSum is a private company. The company currently specializes in the Electrical/Electronic Manufacturing area. Its headquarters is located at Arlington, Washington, USA. The number of employees ranges from 100 to 250. The annual revenue of CheckSum varies between 25M and 100M. Total funding of the company - $350K. To connect with CheckSum employee register on SignalHire.
Organization Website | checksum.com |
Social Links |   |
Phone Number | +1 360 435 5510 |
Industries | |
Headquarters Location | 6108 188th St NE, Arlington, Washington, 98223 US |
Employees Size | 10-50 employees |
Specialties | ICT, Flash Programming, Parallel Functional Test, PCBA Level Parallel Testing, Automated In-Line Test Systems, Test Fixtures |
DMA Code | Seattle Metropolitan Area |
Founded | 1987 |
Estimated Annual Revenue | $25M - 100M |
Operating Status | Independent Company |
Competitors
Founded | Type | Employees | Revenue | Funding | |
|---|---|---|---|---|---|
| 1999 | Privately Held | 100 - 250 | 45M | $150K | |
| 2001 | Privately Held | 1 - 25 | < 1M | $150K | |
| 1947 | Privately Held | 10-50 | < 1M | $150K | |
| 1962 | - | 25 - 100 | 15.9M | $0 |
Estimated Website Traffic
The chart shows a growth in traffic to the checksum.com website. In December, traffic increased to 1501, compared to 1480 in the previous month. The highest traffic in 2025 was recorded in October, reaching 1897 visits.
Employees Turnover 4 quarter 2025
Number of employees switched from or switched to
Length of Employment
Employee tenure at CheckSum shows a diverse range of experience levels:
6% have been with the company for less than 1 year12% for 1–2 years9% for 3–4 years15% for 5–7 years9% for 8–10 years50% have over 11 years of service at CheckSumEx-employees positions
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