1. Our In-Line System

    Keep up with panel production rates and catch defects as they occur.

  2. Parallel Test for Panels

    Designed for Maximum Throughput

  3. Testing Inline for 20 years.

    CheckSum’s speed and flexibility will optimize your automation project.

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.

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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.

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Global Support

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

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The Latest

Parallel Capabilities Datasheet

Parallel Test Capabilities Overview

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ILS Selected for Essential Medical Project

CheckSum’s ILS test system was recently selected for a manufacturing project to produce essential medical equipment. The project is an undertaking by the prominent contract manufacturer, Safari Circuits, Inc. located in the Midwest, United States. Having previously purchased two (2) CheckSum In-Line, touchless test systems, Safari wanted the new system to be compatible to provide […]

 Electronics workers in factory environment doing manual tasks

Physical Distancing – Challenge and Opportunity

Written by John VanNewkirk Published May, 6 2020 The Pandemic has changed everything. I can hardly remember what life was like just a few months ago, Before Corona (BC). As we prepare to restart, it is obvious that the virus has also changed work. Demand for products has dropped and every factory must accommodate physical […]

CheckSum – Coronavirus update

CheckSum – Coronavirus update Arlington, WA 4/8/2020 CheckSum continues production operations to support our customers that are considered to be within the “Essential Critical Infrastructure industry”.  CheckSum has many customers that play vital roles within the critical infrastructure industry including; technology, healthcare, agriculture, transportation, communications, as well as products used by other essential businesses and […]

New Distribution Agreement with Adaptsys

CheckSum is pleased to announce that it is partnering with the Adaptsys Group to sell its full range of in-circuit test solutions, including Parallel Functional Test, to the European market. “As an established supplier into this important market, we are delighted to make this strategic distribution agreement with Adaptsys.  Their experienced sales and support team […]

Ask an Engineer

Have questions about how to test a circuit? Questions about options and upgrades or design for testability concerns? Ask one of our top-notch engineers for assistance.