Products

Switchable Window Tinting Film

High-performance liquid crystal smart privacy glass films enable scalable, low-power optical solutions with reliable switching, long-term durability, and seamless integration across architectural, transportation, and specialty applications.
kent displays switchvue switchable film tint on off

Privacy Glass Film Engineering & Manufacturing Capabilities

Kent Displays (KDI) delivers advanced engineering and manufacturing for liquid-crystal–based smart privacy glass films. With over 30 years of expertise in LC materials, optical device design, and roll-to-roll production, we develop high-performance film architectures built for reliable switching, long-term durability, and seamless integration. Our approach is grounded in established device physics, rigorous materials science, and validated manufacturing processes.

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Optical and Device Engineering

KDI designs custom optical stacks, tailored material formulations, and controlled processing methods to achieve precise and stable switching. We support multiple smart-glass modes—including reverse, normal, and bistable—engineered for ultra-clear transparency or high-haze privacy. Our capabilities also include dynamic light-control films for tinting, shading, and illumination management.

Materials Development

Our materials team develops proprietary LC formulations that can be tailored for a variety of privacy needs. Within KDI’s SwitchVue brand, we have developed several privacy technologies including:

  • LC based privacy glass films with ultra-clear transparent state.- Rugged LC-polymer composite based privacy films.
  • Tinted privacy glass films, including switchable tint coupled with or orthogonal to the privacy states.
  • Low-power consuming privacy devices.

We also have expertise in material selection to tune device functionality and meet different integration pathways:

  • LC alignment layers for different device modes and performance.
  • Conductive films to meet specific design criteria.
  • Optically clear adhesives and sealants to satisfy stringent optical and environmental performance criteria.
  • Substrates for UV blocking, anti-reflection, printability, ruggedization and other varied needs.
kent displays switchvue switchable film tint state diagram

Why you should choose Kent Displays for your next roll-to-roll project

Kent Displays doesn’t just deign and manufacture flexible LCDs, we deliver comprehensive display solutions that will help you meet your specific product objectives. Whether you’re in medical technology or a wide variety of other industries, our LCDs are engineered to provide reliable, efficient, long-term performance that will help maintain product quality and maximize productivity.

Contact us today at 1-330-673-8784 or applications@kentdisplays.com for help determining the right display solution for your application

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Roll-to-Roll Engineering and Manufacturing Expertise

Kent Displays provides the technical expertise, application experience and market knowledge to meet your requirements.

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Unmatched Customer Service

Kent Displays is with you through the entire product lifecycle from initial design to product manufacturing to post delivery technical support.

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Industry-Leading Quality

Kent Displays utilizes design principles and manufacturing process to maximize film performance and reliability.

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Made in the USA

All Kent Displays engineering, manufacturing, consulting, and sourcing services are performed in the United States.

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Manufacturing at Scale

KDI’s roll-to-roll and roll-to-part platforms ensure precise control of layer thickness, switching uniformity, material stability, and contamination management. In-line and bench-top metrology verify consistent optical performance from early prototypes through high-volume production. Our manufacturing platforms can also enable high throughput production of privacy glass films.

Technical Development Support

We guide customers from concept to deployment through application assessments, optical stack design, rapid prototyping, design-for-manufacturing support, and pilot-to-production transition.

Applications

KDI smart privacy films are used in architectural glass systems, controlled-privacy spaces, transportation interiors, hospitality environments, and specialty products requiring thin, flexible, low-power optical films.

Contact KDI today to find out how we can help you develop your next privacy glass film product.

Have a Project in Mind?

Why you should choose Kent Displays for your next roll-to-roll project

Kent Displays doesn’t just deign and manufacture flexible LCDs, we deliver comprehensive display solutions that will help you meet your specific product objectives. Whether you’re in medical technology or a wide variety of other industries, our LCDs are engineered to provide reliable, efficient, long-term performance that will help maintain product quality and maximize productivity.

Contact us today at 1-330-673-8784 or applications@kentdisplays.com for help determining the right display solution for your application

30 years icon blue

Roll-to-Roll Engineering and Manufacturing Expertise

Kent Displays provides the technical expertise, application experience and market knowledge to meet your requirements.

customer service customer icon

Unmatched Customer Service

Kent Displays is with you through the entire product lifecycle from initial design to product manufacturing to post delivery technical support.

quality gears icon blue

Industry-Leading Quality

Kent Displays utilizes design principles and manufacturing process to maximize film performance and reliability.

made in the usa star icon

Made in the USA

All Kent Displays engineering, manufacturing, consulting, and sourcing services are performed in the United States.

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