OEM Case Manufacturing

Case Manufacturing. Total Customization

Set your product apart with the definitive in protective cases with case manufacturing by S3. Here’s how to make an impact:

  • custom colors*
  • private labeling
  • custom foam inserts
  • mold modifications*
  • thermoplastic resin options
  • panel mounts
  • secondary operations*
    *Minimum case order requirements.

We’ll make sure you get what you need.

Cases comply with:

  • MIL-STD-810F (immersion and drop test)
  • SAE J575 (dust resistant test)

Waterproof – Crushproof – Dustproof

S3 Case Lines

Ultimate Protective Cases

Rugged, superior and designed to be the best. Our commitment to our customers is paramount:

  • 11 different sizes
  • four standard colors, plus clear
  • incredible price points
  • quick turnaround
  • ideal for handheld electronics

Can’t find what you need? Never fear. We’ve always got your gear covered with custom options*.

Virtually indestructible – Lifetime guarantee

OEM Case Studies

Unique Applications

Discover the ingenuity in the use of our cases. Some of our current customers already have:

  • solar battery
  • earthquake monitoring unit
  • defibrillator

Stir your own creativity because there are no limits to our cases. Click here for even more impressive stories.

Durable – Versatile – Protective