Architectural Film

Commercial Window Film

30 years. 1 million rolls. The standard for building glass.

Our partners

Trusted by experts.
Used by the leaders.

Lotte World Tower at dawn — sputter window film by LUNOX, Seoul
Signature installation

Engineered for the World's 6th Tallest Building

Sputter film is the standard for landmark buildings across Korea. From 555-meter towers to international airports, it's chosen for one reason: it cuts heat without changing color over time.

555
m
Total height
123
Stories
10
years
Warranty
2017
First install

Our Achievement

Three decades. Twenty countries. One million rolls.

30
Years of continuous production
20+
Export countries
1M+
Rolls shipped
10+
OEM supply contracts

By application

Specify by glazing context. Every film is engineered for commercial vertical glass.

Better than Nano Ceramic

Sputter keeps the interior cool.

Nano-ceramic absorbs heat and re-radiates it inside, so the room still warms up. Sputter reflects infrared at the glass, before it ever enters the space, so the interior stays cool.

The Mechanism. Active reflection rather than passive absorption.

The Result. An interior up to 14°C / 25.2°F cooler than former industry benchmarks.

Dyed / MetalAbsorbs heat
52°C / 126°F
+17°C / +30.6°F above ambient
Stifling. AC at maximum
Total solar energy rejected~70%
CeramicAbsorbs heat
44°C / 111°F
+9°C / +16.2°F above ambient
Warm. AC working hard
Total solar energy rejected~70%
Lunox SputterReflects heat
38°C / 100°F
+3°C / +5.4°F above ambient
Comfortable. AC barely engaged
Total solar energy rejected~70%
Superior Technology

Sputter coating, layer by layer.

Magnetron sputtering deposits nanometer-thin layers of silver, titanium, and copper onto optical-grade PET. The result is higher infrared rejection and lower interior reflectance than dyed films, with no color shift over the life of the film.

  • Heat-stable up to 200°C (392°F) lamination.
  • Color-neutral across the 30 to 70% VLT range.
  • 10-Year Warranty
SR hard coatingSputter filmTransparent adhesiveHigh transparent PETTransparent adhesiveAdhesive film
Product

Filter by VLT, IRR, and TSER. Public spec sheets.

Every film is tested on insulated glazing units. Spec sheets, warranty terms, and distributor certifications are public.