S3 Cases - T4000S3 Cases - T2500S3 Cases - T6500S3 Cases - T2000S3 Cases - T3500S3 Cases - T5000S3 Cases - T1000S3 Cases - T3000S3 Cases - T5500S3 Cases - T4500S3 Cases - T6000

"Our products were absolutely secure under the most extreme circumstances. S3 was commited to customizing the case to our specific needs."

- K. Klimann, Survival Inc., Seattle, WA

"The S3 T1000 performs flawlessly in keeping our GPS electronics dry."

- A. Stewart

"An S3 case houses our solar battery on an ocean buoy, definitely an extreme environment."

- B. Lee

"Your team is awesome in order acknowledgements and timely shipping information. No other company I deal with comes close to that kind of service."

- A. Hahn

"Thanks for your help, I didn't expect such good service, it was a refreshing surprise."

- L. Schoonover

"By the way I am starting to see S3 cases everywhere I go! My artist loves them. I can't wait to be part of the fun."

- C. Raffone

Plastic Case Manufacturer: About S3 Cases

Plastic case manufacturer S3 Cases constructs all cases entirely in the United States and ships worldwide. Our machine shop is on-site and various components come from U.S. manufacturers such as Caroba Plastics, Inc., a full service, custom injection molder who is ISO 9001:2000 Certified. Based in Denver, Colo. plastic case manufacturer Caroba Plastics, Inc. is the leading injection molder in the Rocky Mountain Region.

We’re friends with the environment too as all of our cases use up to 25-percent plastic regrind so as not to produce plastic scrap.

As a plastic case manufacturer, we take pride in our quality, accuracy and outstanding customer service. In fact, customization and customer focus are the top two priorities of our company.

Whether it’s a custom color such as Ferrari red or John Deere green or a one-of-a-kind see thru lid, we’ll make you the perfect case that looks great and works great. Whatever your specific need.

At S3 Cases, quality doesn’t have to cost more. Our unique cases offer uncompromised quality at an affordable price.

Join our list of satisfied clients:

  • All Road Communications
  • Audio Bauer Pro AG
  • Environmental Systems & Services Pty Ltd.
  • Heidenhain Corp. / Acu-Rite
  • KJB Security
  • LaMotte Company
  • MicroDAQ.com.Ltd.
  • OPKO Instrumentation
  • Optics Planet, Inc.
  • Pegalozi, LLC
  • PharmaJet, Inc.
  • Phonetracker
  • SeaSucker
  • Secret Safes
  • Shure Inc. (IL)
  • Spatial Data / CartoPac
  • UST - Ultimate Survival Technologies