Contact Us

Email Contacts: Sales: Jack Black General: Brian Mattson

D.L.S. Headquarters
EMC/EMI Testing
1250 Peterson Dr.
Wheeling, IL. 60090
Phone: 847-537-6400
Fax: 847-537-6488

Conformity Assessment
Safety/Environmental Testing
200 Marquardt Dr.
Wheeling, IL. 60090
Phone: 847-537-6400
Fax: 847-947-8651

D.L.S. Electronics, OATS
EMC/EMI, Wireless Testing
166 South Carter
Genoa City, WI 53128
Phone: 262-279-0210
Fax: 262-279-3630

*Please, no unsolicited faxes.

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