About AlienGuards

Custom mouthguards from San Jose, CA

Custom fit. Custom feel. Custom look. Made from your impression in our California lab.

Our story

Protection that fits. Style that's yours.

Boil-and-bite guards slip, get in the way of your breathing and look like everybody else's. AlienGuards exists to give every athlete a precise, custom fit with a look they actually want to wear.

We make every guard in our lab in San Jose, California. Every AlienGuard is made from an impression of your teeth, pressure-formed from dental-grade material and finished by hand, then customized with your colors, text or logo.

Today we make guards for fighters, football players, hockey players, lifters and whole teams and gyms through the AlienGuards Association.

A finished custom AlienGuards mouthguard from our San Jose lab
100%Custom-fit from your own impression
4Models for every level of contact
4–5 mmNon-combat and combat thickness
San JoseMade in our California lab

Fit first

A guard only protects if you keep it in. Fit is the first thing we check on every single guard.

Make it yours

Colors, names, numbers, logos and full custom art. The sky is the limit.

Stand behind it

We stand behind the quality of every guard. We will make sure you are 100% satisfied.

For gyms & teams

Join the AlienGuards Association

  • 20% off team pricing on mouthguards and merch (excludes NanoBite & PowerBite)
  • Custom personalization with your team logo and athlete names or numbers
  • On-site fitting help at your location (minimum order)
  • Simplified replacements, athlete models kept on file
Apply for team pricing
AlienGuards team photo at a San Jose boxing gym

Ready?

Build your AlienGuard

Pick your model, make it yours, and we will ship your impression kit.

Start Your Build