Supplier Information

LECO suppliers play a significant role in our ability to continue to serve the needs of our customers. If you are interested in becoming a supplier, please contact our purchasing department by phone (269-982-2215), fax (269-983-0631), or e-mail This email address is being protected from spambots. You need JavaScript enabled to view it..

Operating Hours
Office Hours: 8:00 am to 5:00 pm EST Monday-Friday 
Receiving Dock Hours: 6:00 am to 3:30 pm EST Monday-Friday

Click here for a map of our Receiving Dock locations

Click here for a map to our Global Headquarters.

Slavery and Human Trafficking Policy

LECO Corporation is closed all weekends and on the following days:

Holiday Closures
Independence Day Holiday July 4-5, 2019
LECO Picnic* July 10, 2019
Labor Day Holiday September 2, 2019
Thanksgiving Holiday November 28-29, 2019
Service Award Day* December 20, 2019
Christmas Holiday December 24-26, 2019
New Years Day  January 1, 2020
Corporate Headquarters/Administration Visitor Entrance (3/4/19)
512 Colonial Drive

Mailing Address:
3000 Lakeview Avenue
St. Joseph, MI 49085
Manufacturing Facility 1444 Hilltop Road
St. Joseph, MI 49085
Global Support Center
(Service; Consumables)
1400 Hilltop Road
St. Joseph, MI 49085
Technical Ceramics 1920 Yore Avenue
Benton Harbor, MI 49022
RF Products Division 2334 Stonebridge Circle
Unit B
West Bend, WI 53095
Tem-Pres Division 1150 Blanchard Street
Bellefonte, PA 16823
LECO Service/Applications Lab- Fort Myers 14950 Technology Court
Fort Myers, FL 33912
LECO Service/Applications Lab- Las Vegas 815 Pilot Road
Suite D
Las Vegas, NV 89119
Pier 33 Marina 250 Anchors Way
St. Joseph, MI 49085