What Is Cloaking Film?

Cloaking Film to Protect Sensitive Data in Glass-Walled Spaces

Modern offices, healthcare facilities, financial institutions, and government buildings increasingly rely on glass walls and windows to create open, collaborative environments. While visually appealing, transparent glass introduces a serious challenge: screen visibility and data security. Confidential presentations, financial information, patient records, and proprietary business data displayed on digital screens can be easily seen by unintended onlookers.

Traditional privacy solutions such as blinds, curtains, or frosted window films block visibility entirely, eliminating natural light and undermining the openness that glass architecture is designed to provide.

CoolVu Cloaking Film solves this problem with advanced optical technology—delivering true screen privacy without sacrificing transparency.

Cloaking Film for Screen Privacy and Data Protection

Cloaking Film is a specialized architectural window film designed to selectively block the light emitted by digital displays while allowing normal visibility through glass. When applied to glass walls or windows:

  • Digital screens appear completely black to anyone outside the room

  • People, furniture, movement, and body language remain fully visible

  • Screens remain perfectly clear and readable from inside the room

This creates an ideal balance between openness, collaboration, and confidentiality.

How Cloaking Film Works

Cloaking Film uses advanced optical filtering technology to block polarized light wavelengths produced by LED and LCD screens. Digital displays emit specific light oscillations, and the film is engineered to filter only those oscillations—without affecting surrounding visible light.

The result:

From outside the glass, screens appear powered off or black. From inside, users experience normal brightness, clarity, and color accuracy.

Why Choose Cloaking Film?

Selective Screen Privacy

Only digital displays are concealed—people, movement, and the surrounding environment remain visible, preserving awareness and collaboration.

Preserves Architectural Transparency

Unlike frosted or opaque films, cloaking technology maintains clear glass and uninterrupted natural light.

Works with Modern Digital Environments

Designed for professional spaces where screen privacy is essential without impacting usability or productivity.

Supports Regulatory Compliance

Helps organizations meet privacy requirements such as HIPAA, GLBA, and other data protection standards without altering office design.

Optional Decorative Patterns

Subtle graphic overlays are available to enhance visual interest while maintaining screen privacy performance.

Simple Retrofit Installation

Applied directly to existing interior glass surfaces with no construction, no downtime, and no major renovations.

Commercial Applications of Cloaking Film

Corporate Conference Rooms & Meeting Spaces

Protect strategic planning sessions, financial discussions, client presentations, and proprietary information in glass-enclosed rooms.

Healthcare Facilities & Medical Offices

Provide screen privacy for patient records, diagnostic images, and electronic health information in exam rooms, consultation areas, and nursing stations.

Financial Institutions & Professional Offices

Secure client data, account information, transaction details, and sensitive financial content displayed on digital screens.

Government & Secure Facilities

Prevent exposure of classified information, citizen data, and operational screens in glass-partitioned or public-facing environments.

Get a Free Screen Privacy Assessment

Learn how CoolVu Cloaking Film can protect confidential screen content while preserving the open, modern look of your space.

Schedule a consultation today and experience next-level screen privacy—without sacrificing transparency.