iPhone Case

iPhone 16 Series

iPhone 15 Series

iPhone 14 Series

iPhone 13 Series

iPhone SE (Gen 3/2)

iPhone 12 Series

iPhone 11 Series

iPhone X Series

iPhone 8 & 7

iPhone 6 Series

iPhone Case Collection

The Definitive Guide to Catalyst iPhone Protection

Welcome to the official home of Catalyst's award-winning protective cases for every iPhone model. 

For over a decade, we have been the trusted leader in engineering the most reliable, stylish, and technologically advanced cases for adventurers, professionals, and everyday users alike. Whether you're looking for the legendary 100 metre waterproof protection of our Total Protection series or the slim, 3 metre drop-proof durability of our Influence and Vibe lines, this is your starting point for finding the perfect armor for your device.

Why Choose a Catalyst Case? It's About Smarter Protection.

In a market full of exaggerated claims, we focus on what truly matters: real-world reliability and innovative features that enhance how you use your phone.
  • Precision Fit & Military-Grade Protection: Every case is engineered with a "no-slosh" precision fit and exceeds MIL-STD-810G drop standards. Our intelligent Impact Truss System provides superior shock absorption in a slim, lightweight profile.
  • Patented, Game-Changing Features: From our iconic Rotating Mute Switch on classic models to our True Sound Acoustics™ that make your audio 30% louder, our cases are packed with innovations you won't find anywhere else.
  • A Complete Security Ecosystem: We believe in preventing drops before they happen. That's why every case includes our secure, four-corner lanyard attachment system, compatible with a full range of Crux accessories for hands-free security.

Finding the Right Case for Your iPhone

We've designed a case for nearly every iPhone ever made. Use our visual guide above to select your specific iPhone series—from the latest iPhone 16 back to the classic iPhone 6—and explore the full range of compatible cases and accessories. From there, you can dive into specific models like the iPhone 16 Pro Max or the iPhone 13 Mini to find the perfect fit.

Why Catalyst?

  • 🛡️ Extreme Protection: 3M Drop-Proof & 100M Waterproof options
  • 💡 Patented Innovation: Featuring exclusive tech like our Rotating Mute Switch & True Sound Acoustics.
  • 🔗 Secure Attachment System: Prevent drops with our integrated lanyard and Crux accessory system.

Trusted by Adventurers Worldwide

With over a decade of expertise, Catalyst has protected millions of devices worldwide. Our cases are designed by engineers and tested rigorously, earning praise in top tech reviews.  It's the case that most journalists trust and use.

"The Influence remains one of my favorite iPhone cases, though I think it should be called the Influencer." ~CNET

"I have trusted catalyst cases with the safety of my iPhones for the past ten generations, starting with the iPhone 6 Plus." ~MacSources

We’re committed to quality, backed by a 30-day money-back guarantee.

Thank you for trusting Catalyst. We're confident you'll find the most reliable and well-designed protection for your iPhone right here.

Explore our iPhone case collection or read our guide to choosing the perfect case.

By Arham Bakhshi, Tech Protection Expert