
Manufacturer of switchable smart films for privacy, solar protection and brand presentation on glass
Schriften + Reklame GmbH (SONTE Schweiz)
Adetswil (CH)New on Amplifa
About SONTE Switzerland
SONTE (Switzerland), operated by Schriften + Reklame GmbH based in Adetswil in the canton of Zurich, produces and customizes switchable smart films (SONTE Smartfilm) for glass surfaces. The films enable privacy at the push of a button, solar and UV protection, as well as switchable logos, patterns and projection surfaces. As a manufacturer, SONTE offers films exclusively in customer brand colors (SONTE Smartfilm Identity) and carries standard variants such as White and Prisma in its range. Applications include offices, hotels, hospitals and medical practices, schools, showrooms, trade fairs, shop windows and private living spaces; project customers include the IBM headquarters, the Kantonsschule Uster and COBU. Technical features include SELV safety low voltage per DIN EN 61140, a UV absorption rate of up to 99 %, IR reduction of 95 %, consumption of approximately 5 W/m² with continuously variable dimmer control, and B1 certification for fire protection.
- Site
- Adetswil
- Processes
- Production and customization of smart films (switchable electrochromic/PDLC films) incl., Solar and UV protection, Brand-color film production (SONTE Smartfilm Identity), Projection surfaces, Dimmer control
- Materials
- SONTE® Smartfilm White, SONTE® Smartfilm Prisma, SONTE® Smartfilm Identity (customer brand colors), SONTE® Smartfilm Identity
- Certificates
- B1 (fire protection), B1 certification fire protection
- Industries
- Offices, Hotels, Hospitals/Practices, Schools, Showrooms, Trade fairs
- 01
Production of the smart films
- 02
Customization (brand colors, logos, patterns)
- 03
Dimmer control and accessories
- 04
Delivery and project support
Films & Processes
SONTE® Smartfilm White
Extremely durable standard film, opaque with UV radiation protection, suitable for most projects.
SONTE® Smartfilm Prisma
Films with shimmering color changes as an eye-catcher for showrooms, shop windows and trade fairs.
SONTE® Smartfilm Identity
Exclusively produced smart films in customer brand colors for a distinctive brand presence.
Site
Adetswil
CHSite / Production and customization
- Materials
- Smart films (White, Prisma, Identity)
Applications & Components







Inside the production










Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Production and customization of smart films (switchable electrochromic/PDLC films) incl.Plastics | – | – | – | – | Smartfilm (switchable polymer film) |
Additional services
Reference customers
Quality & Certification
SONTE Smartfilm is certified to B1 (fire protection); the certification is provided upon request. Electrical safety is ensured by SELV safety low voltage in accordance with DIN EN 61140.
| Evidence | Adetswil |
|---|---|
| B1 certification fire protection |