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Existing Customers

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New Customers

If you are not yet a customer, please use the contact form below. Ask us anything! Our consultants are always happy to chat. We look forward to hearing from you.

SIGMA Assessment Systems

P.O. Box 610757
Port Huron, MI
USA 48061-0757

Emailsigma@sigmaassessmentsystems.com
Phone1.800.265.1285
Fax: 1.800.361.9411

In Canada:

P.O. Box 3292, Station B
London, ON
Canada N6A 4K3

Phone1.800.401.4480
1.519.673.0833