Inrush Current Limiters & Sensing Thermistor Solutions


Click on an image for product details, part locator, electrical specifications and distributor information.

Inrush Current Limiters






NTC Thermistors






Digi-Key call to action               mouser-logo-sm


View All Distributors

At Ametherm, we are solution driven. Our number one priority is to help you solve your inrush current or temperature sensing challenges with cost effective and time saving solutions.


The Ametherm Way

We proudly manufacture our products in Carson City, Nevada – USA.

Made in America


  • Rugged and Reliable
  • Recognized by UL and CSA
  • Quick Production Lead Times
  • Innovative Custom Design Services
  • All Sizes, Values, and Ratings

new-product2icon PRODUCTS

Product Data Sheets












Order your free Inrush Current or Temperature Sensing Sample


Custom Thermistors

Need a custom design? Our engineers are happy to help you with difficult applications.

Get help from our engineers
Resource Center

The information you need is just a click away!

Inrush Current Limiters

Inrush Current APP Notes

NTC Thermistors

NTC Thermistor APP Notes

Inrush Current Calculators

See what our customers have to say

I discovered Ametherm 2 years ago when I needed to replace multiple NTC thermistors in our equipment. They provide excellent customer support and quality parts. I highly recommend their products.
Dennis P.
Dennis P.
Environmental Statement & Compliance Information


We certify all part numbers that we supply to our customers are compliant to Reach 169 substances listed as substance of high concern as outlined in Annex IV SUHC of the Reach regulation (EC no 1907/2006) updated 2016. All of Ametherm part numbers are ROHS 204/65/EU and ROHS II compliant with exception of 7a. Ametherm both respects and obeys the Dodd-frank law of 3TG by using authorized tin smelters or refiners. Learn more about Quality and Certifications.