Thermocouples
& RTD's

Manufactured from Top Quality
Material & Insulation

Contact Us For A Quote

Thermocouples and RTDs for the Plastic Injection,
Extrusion and Die Industry

Services For Plastics, Inc has been solving plastic molding industry problems for its customers for more than 40 years. Our team has over 150 years of hands-on molding experience, our engineering team provides all the technical support you need. SFP manufactures high quality molding heaters for injection, extrusion, thermoset injection and blow molding machines. We inventory 100's of heaters so we will likley have what you need.

mica heater band

Plastics/Packaging Industry Thermocouples

A thermocouple is a temperature measuring device consisting of two conductors of dissimilar metals or alloys that are connected only at the ends.



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ceramic heater band

Resistance Temperature Detectors (RTD's)

A resistance temperature detector (RTD) is a temperature sensing probe of finely wound platinum wire that displays a linear resistance increase for a corresponding temperature increase.


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cartridge heater

Mineral Insulated Thermocouples (MgO)

MgO thermocouple assemblies are metal-sheathed, magnesium oxide insulated temperature sensing elements an excellent choice for virtually all laboratory or process applications.


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Quick Quotes

For the fastest quoting, fill out the Contact Us form, and we will get back with you regarding pricing and availability of your mold clamps and accessories.

Great Low Prices

On price and service, SFP is the industry leader in thermocouples and RTD's.

Our Mission

At SFP, our mission is to supply the plastics industry with quality products at the lowest prices, to extend personal, expedient customer service to every customer,
and to provide over 150 years of experience you can rely on.




Why SFP?

We stock thousands of industrial accessories that molders use every day. We carry an extensive variety of product lines including heater bands, manifolds, thermocouples, desiccant, mold sprays, and hose, to name a few.

With our huge selection of parts and accessories, we will likely have what you need IN STOCK. If we have it in our inventory, we will ship it the same day.

Located in historic Fort Wayne, Indiana, we have been serving companies throughout the United States, Puerto Rico, Canada, and Mexico for over 40 years. We strive to provide our customers with the absolute best service, highest quality products and the most outstanding technical support in the industry.

Have a question or need pricing?

We care about our customers and strive to make your experience with us the best ever. We are available for any questions and problems you may have. Contact us at 800-627-1033.