About

A safety company started by people who jump.

Quanta Sphere LLC was established on 16 February 2024 and is registered in Sacramento, California. We design smart safety technology for extreme sports, beginning with AirGuard and expanding into everyday activities where the same sensing and prediction applies.

Talk to us.

Dropzone or school fitting out a fleet, manufacturer looking to license the platform, or an investor reviewing the category — write to us and we will reply within five working days.


Smart safety technology for extreme sports. IoT sensing, machine-learning risk prediction and emergency alerting, in a wearable that fits your rig.

Contact info@thequantasphere.com 3400 Cottage Way, Ste G2 #23019
Sacramento, CA 95825
Site Home Technology Shop About
© 2026 Quanta Sphere LLC. AirGuard supports monitoring, risk prediction and configurable alerts; it is not an emergency service, rescue service or guaranteed safety device. Device radio certification is held by our manufacturing partner.