Grey switchable glass
Sumona Grey switchable glass is the future of smart interiors—innovative glass that instantly transitions from transparent to frosted grey with just a flick of a switch. It is perfect for modern offices, luxury homes, and healthcare facilities. Our dynamic glass gives you complete control over privacy and light.

Why choose grey switchable glass?
- It changes instantly from clear to opaque in seconds, giving you instant privacy.
- Energy efficient and reduces heat transfer and glare.
- Blocks up to 98% of harmful UV rays, protecting the interior.
- Sleek grey tint color gives a modern aesthetic and beautiful look to spaces.
- It also works as a projection screen when frosted or opaque.
Standout features
- It gives a sleek grey tint even when off.
- Turns clear to opaque in seconds, giving you full control over light and privacy.
- It has remote, app, or sensor-controlled options.
- It is durable, scratch-free, safe, and easy to maintain.
- It is multifunctional and works as a projector when opaque.

FAQs
What is the difference between standard and grey switchable glass ?
Standard switchable glass is milky white when opaque. On the other hand, grey switchable glass has a sleek grey tint when turned off. Both provide instant privacy at just a push of a button, but gray adds a more stylish, aesthetic, and glare-reducing touch.
Does grey switchable film provide UV protection ?
Yes, it does; grey switchable glass blocks up to 98-99% of harmful UV rays, protecting the interior from sun damage and overheating.
Does it work with dimming or partial transparency?
Yes, some advanced models do. While standard switchable glass changes between clear and frosted, dimmable versions allow for variable light control.
Is grey switchable film available in different shades ?
Yes, while the standard grey is the most popular one, other custom shades are also available to suit your design. You can choose lighter or darker grey tones, depending on your aesthetic.
Can grey switchable glass be soundproof ?
Grey switchable glass can become soundproof when it is laminated or built into double- or triple-glazed panels; it can provide excellent sound insulation. This makes it a great option for meeting rooms and recording studios.