

CheckSum Information
Contact top employees from
CheckSum
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 decline in traffic to the checksum.com website. In November, traffic decreased to 1480, compared to 1897 in the previous month. The highest traffic in 2025 was recorded in October, reaching 1897 visits.
Employees Turnover 3 quarter 2025
Length of Employment
Employee tenure at CheckSum shows a diverse range of experience levels:
6% have been with the company for less than 1 year9% for 1–2 years9% for 3–4 years12% for 5–7 years9% for 8–10 years56% have over 11 years of service at CheckSumContact top employees from
CheckSum
John VanNewkirk
President and CEO
Alyssa Gomez
Engineering Technician
Imas Sakin
Sales and Business Development Manager
JAMES HOLAVA
Director of Global Sales
Larry Kalina
Digital Marketing Specialist
Dan Carson
Design Engineering
Brian Nelson
Semi Retired
Stuart Phillips
Mechancial Designer
Jonathan Feucht
Research & Development Design Engineer
Rachel Van Houten
Test Engineer
Sabin Broadfoot
Manufacturing Manager
Greg Joyce
Production Control Supervisor
Michael Humphrey
ISP/Applications Engineer
David Gill
Engineering Manager
Riley Baker
Application Engineer II
Jonathan Feucht
Design Engineer
Daniil Zhuravlev
Test Engineer
Justin Jia
APAC Sales Manager
Tufan Kalkat
Functional Test / ISP Applications Engineer
Taylor Miller
Mechanical Designer
Andre Shelton
Mechanical Designer
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FAQ
CheckSum operates in the Electronics Fabrication industries. More details can be found on the official website: checksum.com.
The headquarters of CheckSum are located in Arlington, United States.
You can contact CheckSum by phone at +1 360 435 5510.
CheckSum currently employs 10-50 people.
CheckSum's revenue is approximately 48.8M.
Well-known competitors of CheckSum include Vidac Solutions, BRL Test, Inc., Maida Development Company and DynAmp.







