Breakthrough Technology

Deliver the speed and flexibility required to succeed in modern electronics manufacturing. Because 10 at a time is better than 1 at a time.

Full Service Solutions

CheckSum understands that board test requires more than a tester. Customers trust CheckSum to provide their entire board test solution: test systems, fixtures, programs, and global support. Entrust your next project to CheckSum.

Global Support

Electronics manufacturers in over 40 countries rely on our team of support engineers and distribution partners. Your success is our business.

The Latest

A Tester in Every Line

Why is it the entire electronics assembly line is automated until test?  There are exceptions and it is becoming more automated, but why aren’t in-line testers the norm? The reason is speed.  Test times for PCBAs are typically much longer than any other single manufacturing step.  That time is called “Takt Time”, the time between […]

Piezo Sensor Project

When an internationally known producer of sensors came to CheckSum with a challenging test requirement, we were ready.  The company produces sensors of all kinds but this particular product does not lend itself to traditional bed-of-nails testing. The product is a piezoelectric film sensor, produced on sheets 32 micrometres thick (less than .002”) with over […]

How Can CheckSum Be So Much Faster? – Video

We developed this video for APEX 2019 to highlight the differences between our test process and traditional test processes. The CheckSum Parallel Technology paired up with our powerful V12 and Dual and Quad Core ICT delivers many fold speed increases especially for small boards manufactured in panels. This process reduces or eliminates human handling, drives […]

Inclement Weather Operations

Please note there will be limited staff at the CheckSum factory and office as inclement weather is creating travel safety concerns for our employees. We will be operating with limited capabilities Friday, February 8th and expect normal operations to resume by Monday, February 11th. Please reach out to sales.support@checksum.com for quickest response.

Visit Us at booth 1433

The CheckSum crew will be heading to IPC APEX, hosted at the San Diego Convention Center January 29-31. Specializing in Test and Inspection for over 30 years we are excited to present our newest system capability, Parallel Functional Test. This capability is designed for small PCBAs that are manufactured in panels where singulating and individually testing […]

Ask an Engineer

Have questions about how to test a circuit? Questions about options and upgrades, design for testability concerns, or need to diagnose a system issue ask one of our engineers for assistance. CheckSum engineers have decades of experience.