CheckSum manufactures in-circuit test (ICT) equipment for PCB testing. CheckSum test systems include capabilities such as multi-point guarding, complex-impedance measurement, vectorless test, the industry-leading MultiWriter† on-board part programming, Boundary Scan, and fully integrated functional test. CheckSum's unique approach in the industry provides the fastest throughput available for large panels of small PCB’s when combining ICT, On-board programming, and Functional Test in the same fixture. † MultiWriter Technology is protected under U.S. Patent No. 7,802,021 (less)