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
Supplier Letter for COVID-19 (Updated: December 22, 2020)
Forms
New Supplier Setup Form (.doc)ACH Payment Form (PDF)
IRS W-9 Form (PDF)
IRS W-8BEN Form (PDF)
Purchasing Terms & Conditions (PDF)
Sample Purchase Order (PDF)
Certificate of Insurance (Service Provider) (PDF)
Certificate of Insurance (Supplier) (PDF)
Gift Policy (PDF)
Holiday Closures
LECO Corporation is closed all weekends and on the following days:
| 2023 Closures | |
| Winter Holidays | December 25-26, 2023 |
| 2024 Closures | |
| New Year | January 1, 2024 |
| Good Friday | March 29, 2024 |
| Memorial Day | May 27, 2024 |
| Independence Day | July 4-5, 2024 |
| LECO Picnic | July 10, 2024 |
| Labor Day | September 2, 2024 |
| Thanksgiving | November 28-29, 2024 |
| Winter Holiday | December 23-25, 2024 |
| 2025 Closures | |
| New Year's Day | January 1, 2025 |
Locations
| Locations | |
| Corporate Headquarters/Administration | Visitor Entrance 3001 Lakeview Avenue Map Mailing Address: 3000 Lakeview Avenue St. Joseph, MI 49085 |
| Manufacturing Facility | 1444 Hilltop Road St. Joseph, MI 49085 |
| RJW Customer Experience Center | 1500 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 |
Help us support our Community!LECO is proud to help organize the Fit 4 Fall 5K every year. Supporting local charities, this 5K Run/Walk occurs every October. Interested in learning more? |