Contact Us

Phone Numbers

Local: 616-774-9583
Toll Free Long Distance: 1-800-776-9583
Fax: 616-774-8235

Customer Service

Customer Service: commercial.sales@lambdaforless.com
Accounting questions: accounting@lambdaforless.com

Hours

8:30am - 6:00pm (Eastern Time Zone)
Monday through Friday

Street Address

3525 Lousma Dr. SE
Grand Rapids, Michigan 49548-2263
United States