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About us

We extend the real world. We don’t replace it.

Extension Tech Inc. is a software company in Markham, Ontario. We design and build our own products end to end — from the app in your hand to the servers, maps and game engine behind it.

Our story

One instinct, built end to end.

The name says what we do. Software is at its best when it adds something to the places and people already around you: the café down the street, the friend walking home, the neighbourhood you actually live in.

Got Your Six is where that instinct led us. Your phone already knows where you are. It should be able to tell the people who care about you when something might be wrong — and keep that information private the rest of the time.

How we work

Three habits we keep.

  • Build the whole thing

    Web apps, React Native mobile apps, a Unity game, GraphQL and NestJS backends. Owning every layer means we can fix a problem where it actually starts.

  • Audit ourselves

    When a review of one of our backends found unauthenticated operations, every one of its 59 mutations got an authentication guard. We look for problems before users do.

  • Say what’s true

    Got Your Six is in device trials, and we say so. Our earlier work is a working prototype, and we say that too. A safety app, especially, has to be honest about its limits.

Work with us

We’re recruiting co-founders.

Extension Tech is still small, and the next people to join will shape what we build. If you build, sell or grow software — and Got Your Six is the kind of thing you’d want to own a piece of — we’d like to hear from you.

Headquarters
Markham, Ontario, Canada
Products
Got Your Six
Platforms
iOS, Android, web and a Unity game
Looking for
Co-founders, investors and partners