Marlin Thermocouple Wire manufactures thermocouple wire and cable for heat treating and metalworking plants from our Westlake, OH facility.
Heat-treat shops, forge, and metalworking plants depend on fiberglass, synthetic braid, and overbraid thermocouple wire that survives abrasion and high intermittent temperatures—Marlin’s core manufacturing strength.
Industry buyers need constructions, documentation, and connectors that match process duty—not generic commodity wire.
We manufacture specialty thermocouple products, run a NIST-traceable lab, and sell to both end users and distributors across the United States.
Start with our catalog: Thermocouple Wire & Cable or request a thermocouple wire manufacturer quote.
Fiberglass braided and metal-overbraid Type K/J constructions are the workhorses for furnaces and surveys. Tell us continuous vs intermittent temperature and we will match the insulation system.
Our NIST-traceable lab provides calibration and certificates used by heat-treat quality systems. Specify AMS 2750 or related requirements on the RFQ.
Yes. Overbraided and heavy-braid constructions are routinely supplied for survey work, with optional calibration on the same lot.
Yes. Heat treating and metalworking plants use Marlin thermocouple wire and cable with ISO-backed manufacturing and optional lab calibration. Request a quote or call 1-800-686-5818.
The management, staff and employees of Marlin Thermocouple Wire, Inc. are committed to being a leading provider of technically-oriented specialty wire and cable products to both industrial end-user and distributor customers.
We implement and maintain a Quality Management System consistent with ISO requirements, including management commitment, employee training, continuous improvement, and quality-focused suppliers.
Marlin Thermocouple Wire (“Seller”) warrants that any product provided by Seller shall be free from defects in material or workmanship from a twelve month period from the date of shipment. Seller shall replace any products it has provided which fail to meet the applicable warranty as set forth.