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STEM Supplies Logo

Unconditional 100% Satisfaction Guarantee

Unconditional 100% Satisfaction Guarantee

Your satisfaction is our goal.  When you buy from STEM Supplies, you’ll always get innovative, high-quality and durable products. 

You also get our Unconditional 100% Satisfaction Guarantee.  If you aren’t satisfied with your purchase for any reason, contact us within 365 days and we will replace the product, repair it, credit your account, or refund your purchase price.  Requests to return products purchased more than 365 days earlier are handled on a case-by-case basis.

What Our Customers Have to Say

"I'm very impressed with the replacement policy and guarantee!
It was simple to have my items replaced."

- Cindy F.

"Always good to know that I am backed by the 100% satisfaction guarantee. It helps stretch my budget further!"

- Justin B.

"The equipment is top notch and the replacement guarantee [is] far above anything competitors could offer."

- Bo D.

More Ways STEM Supplies Serves You

Knowledgeable staff
ready to answer your
questions.

Product recommendations
that align with your unique
needs and space.

In-stock products in
your hands within four
business days.

Lesson directions and
curriculum guides to help you
get to teaching fast.

We understand that you need high-quality products and solutions that perform in your real-world settings. We are proud to deliver innovative, high-quality, and durable products that improve your STEM, STEAM, and makerspace education experiences. And we stand behind all the products we offer with an Unconditional 100% Satisfaction Guarantee.

This guarantee means that if you are not satisfied with any STEM Supplies purchase for any reason at any time, contact us and we will replace the product, credit your account, or refund your purchase price. No hassles. No restocking fees. No kidding. With STEM Supplies, you will always be satisfied. We guarantee it!

Why do customers continue to choose STEM Supplies?

  • Unconditional 100% Satisfaction Guarantee
  • Expert Knowledge in Supporting the Unique Needs of Schools, Libraries, Makerspaces, Afterschool Programs, and Camps
  • Exclusive "Only from STEM Supplies" Products that You Won't Find Anywhere Else
  • 75 Years of Experience Serving Education Institutions
  • World Class Customer Service
  • Same-Day Shipping on In-Stock Products