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Have a question or want a free design consultation? We’d love to hear from you. Just give us a call, send an email, or live chat any time.

Call us


 +1 (800) 248-6786 

Main Fax:

(630) 860-7311

Accounting/HR Fax:

(630) 860-7313

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Explore everything OPTO offers, all in one place. Come in and meet with our team of experts or visit our factory floor—we’d be happy to give you the grand tour.

1325 N. Mittel Boulevard, Wood Dale, Illinois 60191

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