Top 10 PDLC Smart Film Manufacturers in 2026: A Buyer’s Guide
Choosing a PDLC smart film manufacturer involves more than comparing transparency figures or price per square metre. A buyer must first determine whether the project requires self-adhesive film for existing glass, non-adhesive film for lamination, or finished switchable glass.
The right supplier must also support the intended glass structure, operating environment, electrical system and installation method. A technically impressive sample may still be unsuitable if the supplier cannot provide consistent production, clear processing instructions or practical after-sales support.
Quick Answer: Top 10 PDLC Smart Film Manufacturers in 2026
The table below provides a quick comparison of the ten manufacturers included in this guide. The ranking reflects publicly documented product range, technical information, application coverage and B2B purchasing fit—not verified market share or sales volume.
| PDLC Smart Film Manufacturer | Best For | Main Product Focus | Why Shortlist It |
| Gauzy | Specification-led architectural and transport projects | Laminated, retrofit and application-specific PDLC films | Broad product categories and relatively detailed application information |
| Polytronix / Polyvision | North American specification and privacy-glass projects | Switchable privacy film and finished glass | US manufacturing position with film and fabricated-glass options |
| Smart Film Inc. | North American retrofit projects and dealers | Custom-cut adhesive PDLC film, controls and smart glass | Accessible technical information and regional dealer support |
| Innoptec | European glass processors and project integrators | PDLC privacy film and SPD shading film | Italian manufacturing and coverage of several commercial sectors |
| Smart Tint | US retrofit contractors and direct buyers | Adhesive PDLC smart film | Direct purchasing path, project quotations and retrofit focus |
| DMDisplay | Buyers comparing Korean-origin PDLC products | Magic Film and switchable smart glass | Traceable manufacturer information and established PDLC product positioning |
| UniteGlass | Distributors and volume buyers sourcing from China | PDLC film rolls, switchable glass and distributor solutions | Broad supply package and distributor-oriented services |
| Magic Film | OEM/ODM and multi-technology projects | PDLC film, smart glass and other switchable-film technologies | Wide product scope and stated customization support |
| PDLCGlass | Buyers seeking film, glass and power supplies together | Adhesive film, lamination film, smart glass and controls | Convenient one-source product portfolio |
| E&N HONJIA | Glass processors evaluating a complete lamination-material package | Self-adhesive PDLC film, lamination film, EVA interlayers and consumables | Relevant when PDLC film and supporting lamination materials must be tested together |
Top 10 PDLC Smart Film Manufacturers in 2026
1. Gauzy
Positioning: Technology-focused manufacturer of smart-glass films.
Best for: Architects, glass processors and project teams that need several PDLC product types or application-specific options.
Suitable applications: Architectural partitions, hospitality, healthcare, transportation, projection and selected exterior projects.
Gauzy's public PDLC information distinguishes between laminated and retrofit formats and describes white, dark, projection, patterned, high-temperature and solar-related product options. This breadth makes it a useful starting point when a project cannot be served by a generic indoor privacy film.
2. Polytronix / Polyvision
Positioning: US manufacturer of switchable privacy film and glass systems.
Best for: North American buyers, specification teams and projects that require both film and finished privacy-glass options.
Suitable applications: Offices, healthcare facilities, commercial interiors, residential privacy glass and selected specialist glazing projects.
Polytronix presents Polyvision as both switchable privacy film and switchable privacy glass. Its public materials also discuss manufacturing and product conformity information, which can help buyers begin a technical review.
The company is a practical candidate when a buyer values domestic manufacturing and wants to compare film supply with a finished-glass route.
3. Smart Film Inc.
Positioning: North American manufacturer and fabricator focused on retrofit smart film and related systems.
Best for: Contractors, dealers and buyers that need custom-cut film, controls or regional installation support.
Suitable applications: Office partitions, meeting rooms, residential windows, hospitality, healthcare and commercial retrofits.
Smart Film Inc. publishes separate technical information for residential and commercial PDLC film and describes custom cutting, controls and a North American dealer network. That makes it relevant to buyers who need more than an unprocessed film roll.
Its procurement advantage is the combination of film, fabrication and regional support. This can reduce coordination work for smaller or installation-led projects.
4. Innoptec
Positioning: Italian producer of switchable privacy and shading films.
Best for: European glass processors, designers and project integrators seeking a regional PDLC source.
Suitable applications: Corporate interiors, retail, hospitality, healthcare, residential and transport projects.
Innoptec states that it designs, industrially produces and markets switchable films, including PDLC privacy film and SPD shading film. Its sector coverage makes it relevant to buyers working across several commercial applications.
5. Smart Tint
Positioning: US-focused PDLC smart-film manufacturer and direct project supplier.
Best for: Retrofit contractors, commercial buyers and customers seeking direct quotation or purchasing options.
Suitable applications: Offices, hospitals, hotels, retail spaces, residential glass and other retrofit installations.
PDLCFilm.com identifies its PDLC products with Smart Tint and provides product explanations, project quotation routes and published specifications. This makes initial product discovery and budget discussions relatively straightforward.
6. DMDisplay
Positioning: Korean manufacturer associated with PDLC Magic Film and smart-glass products.
Best for: Importers and glass companies comparing Korean-origin PDLC technology.
Suitable applications: Switchable privacy glass, self-adhesive film and display or projection-related installations.
The reviewed GOBIZKOREA listing identifies DMDisplay as a manufacturer and describes its Magic Film as an electrically switchable liquid-crystal product. The institutional marketplace profile provides a traceable starting point for supplier verification.
7. UniteGlass
Positioning: PDLC film and switchable-glass supplier with distributor-oriented services.
Best for: Importers, glass processors and distributors comparing factory-origin film and broader supply support.
Suitable applications: Film-roll supply, switchable glass, commercial partitions and distributor programmes.
UniteGlass presents PDLC film manufacturing, smart glass and distributor support on its website. The combination may suit buyers building a local product line rather than sourcing film for a single small project.
8. Magic Film
Positioning: China-based developer and manufacturer of PDLC film, smart glass and other switchable technologies.
Best for: OEM/ODM buyers and companies comparing PDLC with other privacy or shading technologies.
Suitable applications: Architectural glass, transportation, projection, commercial privacy and customised products.
Magic Film states that it develops and manufactures PDLC smart film and switchable glass and offers OEM and ODM services. Its website also covers other film and display technologies.
This broader portfolio may help buyers with projects that extend beyond standard white PDLC privacy film.
9. PDLCGlass
Positioning: Manufacturer and solution supplier offering film, glass and electrical accessories.
Best for: Buyers who prefer to source several components from one supplier.
Suitable applications: Self-adhesive retrofits, laminated smart glass, office partitions, hotels and residential privacy glass.
10. E&N HONJIA
Positioning: China-based supplier of PDLC film, laminated-glass interlayers, finished glass and processing consumables.
Best for: Glass processors that want to evaluate PDLC film together with EVA interlayers and lamination materials.
Suitable applications: Laminated smart glass, office partitions, hotel interiors, healthcare privacy glass and existing-glass retrofits.
E&N HONJIA's website separates self-adhesive PDLC film from non-adhesive film intended for glass lamination. It also presents EVA interlayers, finished smart glass, power supplies and glass-processing consumables. This product combination makes the company relevant to processors that prefer a coordinated material trial.
Core advantages:
- Self-adhesive film for retrofit projects and non-adhesive film for laminated-glass production;
- Published optical and electrical reference values for initial product comparison;
- EVA interlayers and lamination consumables available alongside PDLC film;
- Options covering film, finished switchable glass and related power supplies;
- Sample testing and specification customisation described on the website;
- Product coverage for office, hospitality, healthcare, residential and retail applications.
Procurement note: Test the proposed PDLC film and EVA combination as a complete glass stack. Agree on optical acceptance criteria, lamination conditions and batch traceability before placing a production order.
PDLC Manufacturer Comparison Table
| Manufacturer | Main purchasing fit | Retrofit film | Lamination film | Finished glass | Main verification priority |
|---|---|---|---|---|---|
| Gauzy | Specification-led projects | Yes | Yes | Ask supplier | Product grade and application |
| Polytronix | US film and glass projects | Confirm format | Yes | Yes | Configuration and certificate scope |
| Smart Film Inc. | North American retrofit work | Yes | Available products to confirm | Yes/partner options | Internal versus independent test data |
| Innoptec | European sourcing | Ask supplier | Yes | Project-dependent | Current English technical package |
| Smart Tint | Direct retrofit procurement | Yes | Confirm exact range | Project-dependent | Current model and warranty |
| DMDisplay | Korean PDLC sourcing | Reported | Reported | Reported | Freshness of product information |
| UniteGlass | Distributor and bulk sourcing | Yes | Yes | Yes | Factory and quantitative claims |
| Magic Film | OEM/ODM and broader technology | Yes | Yes | Yes | Exact film technology quoted |
| PDLCGlass | One-source system purchasing | Yes | Yes | Yes | Contract scope and system warranty |
| E&N HONJIA | PDLC and lamination-material package | Yes | Yes | Yes | TDS, certificates and stack compatibility |
How to Choose a PDLC Smart Film Manufacturer
For Retrofit Projects
Prioritise adhesive quality, surface compatibility, cutting accuracy, busbar protection and installer availability. Ask whether the film can be removed or replaced without damaging the glass.
A retrofit buyer should also confirm:
- Minimum and maximum panel dimensions;
- Suitable glass coatings and surface treatments;
- Edge-sealing requirements;
- Cable routing and transformer location;
- Installation-related warranty exclusions.
For Laminated Glass Production
The PDLC film cannot be evaluated independently from the complete glass stack. The interlayer, glass type, vacuum or autoclave process, temperature profile and edge treatment all affect the finished result.
Run a production trial using:
- The intended PDLC product and batch;
- The actual glass thickness and coating;
- The production oven or autoclave;
- Defined optical, adhesion and switching acceptance criteria.
For Large or Custom Projects
Confirm usable roll width rather than nominal roll width. Busbars, cutting margins and electrical zoning may reduce the practical panel size.
For shaped panels or logos, request a production drawing showing:
- Finished dimensions;
- Busbar position;
- Cable exit;
- Cutting tolerance;
- Controlled zones;
- Sealing boundaries.
For Price and Total Cost
The lowest film price does not necessarily produce the lowest project cost. Compare:
- Film and cutting price;
- Minimum-order waste;
- Power supplies and controls;
- Packaging and international freight;
- Import duties;
- Installation labour;
- Failed-panel replacement;
- Technical support;
- Warranty response.
Use the same Incoterm, currency, specification and order quantity when comparing quotations.
Questions to Ask Before Ordering
- Are you the legal manufacturer, a fabricator or a distributor?
- Is the quoted product self-adhesive or intended for lamination?
- What exact product code and revision will be supplied?
- Can you provide the current TDS and relevant test reports?
- Which certifications apply to this product and market?
- What are the ON- and OFF-state test conditions?
- What interlayers and processing conditions have been validated?
- What is the maximum usable width after cutting and busbar allowance?
- How is every roll or batch identified?
- What does the warranty exclude?
- Who is responsible for installation or lamination troubleshooting?
- Can the production batch be matched to the approved sample?
FAQ
Q1. What is the difference between self-adhesive and non-adhesive PDLC film?
A: Self-adhesive PDLC film is applied to compatible existing glass. Non-adhesive film is encapsulated inside a new laminated glass assembly using an appropriate interlayer and controlled processing conditions.
Q2. Which PDLC specification is most important?
A: No single specification is sufficient. Buyers should compare ON-state haze and transmittance, OFF-state privacy, viewing conditions, operating voltage, dimensions, temperature limits and test methods.
Q3. Can PDLC smart film be used outdoors?
A: Only products and complete glazing systems documented for the intended outdoor exposure should be considered. UV exposure, temperature, moisture, edge sealing and glass coatings must be reviewed together.
Q4. Is higher OFF-state haze always better?
A: Higher haze can improve visual obscuration, but privacy also depends on lighting, viewing distance and the distance between a person or object and the glass. A sample should be tested under realistic conditions.
Q5. Should I buy PDLC film or finished smart glass?
A: Qualified glass processors may prefer lamination film. Retrofit installers may choose self-adhesive film. Project owners without fabrication capability may reduce coordination risk by purchasing finished smart glass.
Q6. How should samples from different suppliers be compared?
A: Use the same glass, sample size, power supply, lighting, viewing angle and measurement method. Record the product code and batch so the production order can be compared with the approved sample.
Q7. What documents should a PDLC manufacturer provide?
A: Request a current TDS, applicable test reports, certificate scope, installation or lamination instructions, warranty terms, batch identification and storage requirements.
Conclusion
A guide compares the top 10 PDLC smart film manufacturers in 2026 by product format, technical documentation, customization, application fit and buyer support. It helps glass processors, distributors and project teams compare retrofit film, lamination film and finished smart glass while checking samples, test reports, warranties and total cost. For PDLC film, EVA interlayers and related lamination materials from one supplier, contact E&N HONJIA to request a current TDS, sample and project quote.