Ambient Glow Technology is the world leader in high performance glow stones for concrete and asphalt. Since developing the current industry-standard AGT Commercial-Grade glow in the dark stones in 2008, we remain on the cutting edge of glow stone manufacturing technology.

What's new?

Curious to see our “glow concrete” in action? @ambientglowtec hnology is featured in the concrete benches under the Pavillion @riverfrontspok ane! Check out the holiday light show, and imagine the possibilities of “glow concrete” in your home or yard! If you’re ready to chat with someone about AGT...

Posted on Dec 08, 2020  •  Facebook

Planning improvements to your home or landscaping? Spilker Precast is our region's only supplier of Ambient Glow Technology, which can make any concrete project GLOW! Uses include pathways, outdoor kitchens, pavers...or just about anything you can imagine! Interested in starting your project? ...

Posted on Nov 13, 2020  •  Facebook

Please help us support up and coming athletes and at-risk youth in the Spokane area.

Posted on Jan 28, 2020  •  Facebook

Supercharge your next concrete project with Ambient Glow Technology! Glowing stones can be added to any concrete project, creating a unique look and application for commercial and residential projects. Reach out to Spilker Precast, your local rep, to plan for your project using this exciting...

Posted on Oct 10, 2019  •  Facebook