Welcome to Sigma Tester Solutions
Created by technicians, for technicians.
Where innovation creates efficiency for the end user.
At Sigma Tester Solutions it is our priority to make the jobs of electrical technicians easier by developing and designing the tools needed to complete everyday tasks safely, and efficiently.
Shop Our Products
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Relay Test Lead Sets
Choose from 10’, 15’, and 20’.
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Spider Grounds
Available in 10’.
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Single Test Lead Pairs
Choose from 10’, 15’, and 20’.
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DIY Relay Test Lead Kit
Available in 10’.
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Test Plugs
Browse various test plugs.
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Test Clips
Browse various test clips and clamps.
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Test Jacks
Browse various test jacks.
