Tri-Gemini LLC
4129 May St.
Hillside, IL 60162

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Fax: 708-681-6280

For custom work, send us an IGES or similar file, and we will provide you a quotation. We have high speed mills, grinders, lathes and other shop equipment available to accurately produce your electrodes. Contact and be sure to include your contact information.

To place an order, you can:

  • Call 1-800-561-6250.  Our office is open Monday-Friday, 8am – 5pm CST
  • Email us at
  • Fax an order to 708-681-6280
  • We accept VISA, MASTERCARD and AMERICAN EXPRESS.  If you’d like to open an account, we’ll send you a credit application.

Orders are shipped FOB Hillside, Illinois unless otherwise noted.