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Contact Us

Open Monday through Friday, 8:30am-5pm CST.
Not open to the public. Walk-ins by appointment only.

UPS shipping address

LN Engineering
125 Gladiolus St.
Momence IL 60954

USPS mailing address

LN Engineering
PO Box 401
Momence IL 60954

Phone: 815-472-2939
Fax: 413-280-9041
support@LNengineering.com