Why Choose EDTM?
Accurate. Durable. Trusted.
Precision Without Compromise
American-made accuracy you can trust
Rugged and Ready
Built for real-world conditions
Compliance-Ready
Backed by NIST-traceable calibration for proven accuracy
Global Trust
Used by glaziers, manufacturers, inspections and film installers around the world
Master the Art of Window Sales
Sales Training Backed by 30 Years of Industry Expertise.
Featured Products
Pro-grade tools built for accuracy
From the EDTM Blog
Industry news and expert tips
If your window sales pitch sounds the same for every customer, you’re just blending into the noise and your commission shows it. - Today’s buyers have a sixth sense for “fake friendly.” They can smell a canned sales scr...
When customers shop for window film or upgraded glass, they’re not just buying a product they’re buying comfort, savings, and peace of mind. They want to know: Will this really keep my home cooler? Will it protect my furnitur...
The countdown is on! In just two months, the glass and fenestration industry will gather for one of its most important events of the year: GlassBuild America 2025, taking place November 4–6 in Orlando. This premier event is s...
When you’re trusted to deliver accurate, on-the-spot tint inspectionsnwhether in a busy auto shop or roadside with law enforcement there’s simply no room for unreliable equipment. At EDTM, we understand that your reputation r...
When it comes to producing, installing, or inspecting architectural glass, precision is non-negotiable. Inaccurate assumptions about glass thickness, airspace, or Low-E coatings can lead to performance failures, warranty issu...
Most customers won’t buy what they don’t understand—especially when it comes to glass performance. A Window Sales Kit helps bridge that gap by letting your team show, not just tell. With simple, hands-on demos, clients can se...
When it comes to sales, there's a fundamental difference between just doing the job and excelling at it. The best salespeople aren't just great at presenting a product; they master the foundational elements that build trust, ...
Unlocking Your Sales Potential with EDTM Windows Sales Kit - If you want to crush your sales goals and dominate your market, you need to get the fundamentals right. And when it comes to selling windows, there’s no better way ...