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

Visit Us at booth 1433

The CheckSum Llc 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 […]

The Philips Story

Philips Lighting (recently renamed Signify) produces quality, energy-efficient Industrial and Consumer Lighting products. Founded over 100 years ago in the Netherlands, Signify is now a global leader. Signify adopted CheckSum as their best ICT solution in their Chicago lab and their world-class Tijuana manufacturing facility with 14 state-of-the-art SMT lines. Signify and CheckSum have been working […]

Spotlight on Dual Level Probing

The 12KN’s dual-level probing capability allows for the use of a single test fixture to do both full ICT and functional test. Isolating unneeded probes from contact with PCBA, enables the Unit Under Test (UUT) to operate without the capacitive loading effect of test probes, thus ensuring more accurate and stable tests.  This feature is […]

Switching Generates ROI

Many test engineering departments are stuck with their existing circuit board test equipment because looking at newer, more capable alternatives takes away from the project at hand. Switching circuit board test platforms can seem like an arduous task. Presenting a case for upgrading to a more capable test system is challenging. Moving from the tried […]

Did You Know? MultiWriter™ 3 Q & A’s

MultiWriter™ is now in its third generation, MultiWriter 3. MW3 offers faster programming times and expanded capabilities, while still priced the same as earlier MultiWriter versions.  Products will see reduced overhead time and thus faster data transfer to the device.  The actual time for the device to write the data internally is still a function […]

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.