MADE IN USA PTC THERMISTORS AND PTC ASSEMBLIES
At Thermistors Unlimited, we deliver high-quality PTC thermistors (Positive Temperature Coefficient)
Powering Innovation
Our thermistors power innovation across industries including Aerospace, Automotive, Energy, Defense, and beyond. Whether you’re designing for precision, protection, or performance, our team has the expertise to deliver exactly what you need.
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Custom Made
We specialize in custom-engineered PTC components, offering elements in various shapes and sizes, with disc and rectangular formats being the most in demand.
02
Standard Offerings
Although we highlight our custom-made abilities, we do carry standard products that can be purchased and shipped quickly. Datasheets for these standard products are located here. Contact us with questions about our products or to request more information.
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Made in USA
At every stage, from concept to prototype, we are committed to fast turnaround times and responsive support — helping our customers bring high-performance solutions to market with speed and confidence.