Our electrochromic glass uses advanced EPC technology to automatically control light and heat in 2-10 seconds, 60× faster than traditional smart glass. Reduce HVAC costs by up to 30% while maintaining natural daylight and unobstructed views. Designed for architects, contractors and building developers seeking energy-efficient facade solutions, intelligent partitions and LEED-certified projects. Custom sizes, control systems and safety configurations available.
Electrochromic glass enables on-demand control of light transmission and solar heat gain, reducing cooling costs while maintaining natural daylight. Our EPC (Electrochromic Polarization Crystal) technology delivers full-surface uniform tinting in 2-10 seconds, eliminating the edge effects and slow transitions common in traditional electrochromic systems.
The solid- state material ensures reliable performance with over 50,000 switching cycles. When combined with Low-E Glass in Insulated Glass units, EPC technology achieves superior thermal performance for Curtain Wall Glass systems, smart office partitions, Skylights and Roof Glazing and energy-efficient building envelopes.
Every smart building project demands precise integration of glass specifications, control systems and building automation protocols. We supply custom electrochromic glass engineered to your architectural drawings, performance targets and installation requirements, including standalone manual control, automated sensor-driven systems, BMS integration and smartphone app control.
Our manufacturing process supports custom panel sizing up to 1650mm width, Laminated Glass safety configurations with Tempered Glass substrates, Insulated Glass unit (IGU) assembly with low-E coatings, framelessedge polishing, and pre wiring for simplified on -site installation The final systems are ready for commercial facades,interior partitions, residential premium Windows and Doors Glass, transportation applications and retrofitmodernization projects.
For projects requiring additional safety performance, electrochromic glass can be laminated with PVB or SGP interlayers to meet impact resistance standards for Railing Glass and overhead glazing applications.
Compare different smart glass technologies to select the optimal solution for your project requirements. Our EPC technology offers the best balance of speed, energy efficiency and solar control performance for building facades and commercial applications.
| Technology | Material System | Transition Speed | Light Transmission (Tv) | Shading Coefficient (SC) | Power Consumption | Tinted Color | Max Panel Size | Best For |
|---|---|---|---|---|---|---|---|---|
| EPC (Our Technology) | Electrochromic Polarization Crystal | 2-10s (uniform) | 2-68% | 0.10-0.45 | <0.5W/m² | Deep Blue | 1650mm width | Facades, fast-response applications |
| Inorganic EC | WO₃ + NiO | ~10 minutes | 0.8-62% | 0.07-0.60 | <3W/m² | Deep Blue | Limited | Slow-transition applications |
| Organic EC | PEDOT polymers | ~2 minutes | 11-55% | 0.30-0.31 | <2W/m² | Deep Blue | Limited | Flexible substrates |
| PDLC | Polymer Dispersed Liquid Crystal | <1s | 45-85% | 0.70 (fixed) | <10W/m² | Milky White | 1900mm width | Privacy-only applications |
| SPD | Suspended Particle Device | <1s | 1-55% | 0.10-0.45 | <0.5W/m² | Deep Blue | 1650mm width | Similar to EPC, higher cost |
| Dye Liquid Crystal | Dye LC | <1s | 2-57% | 0.10-0.23 | <2W/m² | Deep Gray | 2000×3300mm | Large rigid panels |
Our EPC electrochromic glass combines rapid response, energy efficiency and superior solar control performance, making it the preferred choice for high-performance building envelopes and smart interior systems.
EPC technology delivers full tint transition in 2-10 seconds with uniform color change across the entire glass surface, eliminating edge effects common in conventional EC systems.
With power consumption below 0.5W per square meter, our electrochromic glass significantly reduces HVAC loads and delivers up to 30% cooling cost reduction in hot climates.
Adjustable shading coefficient from 0.1 to 0.45 enables precise control over solar heat gain, reducing cooling costs while maintaining natural daylight access.
Compatible with manual switches, automated sensors, building management systems (BMS), KNX protocols and mobile app control for seamless smart building integration.
We provide customized electrochromic glass solutions according to project requirements, building codes and international performance standards. The following specifications can be adjusted based on your project needs.
| Item | Details |
|---|---|
| Technology | EPC (Electrochromic Polarization Crystal) |
| Max Panel Width | Up to 1650 mm |
| Thickness Options | 6mm – 12mm (glass substrate) |
| Light Transmission (Tv) | Clear state: 2-68% / Tinted state: 1-2% |
| Shading Coefficient (SC) | 0.10 – 0.45 (adjustable) |
| Response Time | Light to Dark: ≤10s / Dark to Light: ≤1s |
| Operating Voltage | ≤1000V AC |
| Power Consumption | <0.5W/m² (active state) |
| Color (Tinted State) | Deep Blue |
| Control Options | Manual switch / Sensor automation / BMS integration |
| Durability | >50,000 switching cycles |
| Certifications | IGCC Compliant / LEED Contributory / CE Marked |
| Safety Options | Can be combined with tempered or laminated configurations |
| Delivery Terms | EXW / FOB / CIF / DDP |
| Lead Time | Standard panels: 4-6 weeks / Custom IGU: 6-8 weeks / Large projects: 8-12 weeks |
Electrochromic glass transforms commercial building facades by enabling dynamic solar control without mechanicalblinds. Our EPC technology automatically adjusts to changing sun positions, reducing cooling loads by up to 30% whilemaintaining unobstructed views. When integrated into Curtain Wall Glass systems with Insulated Glass units, itdelivers superior thermal performance for LEED-certified projects and net-zero buildings.
With 2-10 second transition time, meeting spaces switch from transparent to private mode on demand. The technologyintegrates with room booking systems and occupancy sensors for fully automated smart office solutions. Framelessinstallations using Tempered Glass substrates create cean aesthetics while meeting safety requirements for interior partitions.
Electrochromic glass brings luxury and energy efficiency to premium residential projects. Homeowners control naturallight, privacy and solar heat without curtains or blinds. Ideal for floor-to-ceiling Windows and Doors Glass and Skylights and Roof Glazing. Can be laminated with Laminated Glass safety interlayers for overhead applicationswhile maintaining full smart-tinting functionality.
Find answers to the most common questions about our electrochromic glass products, including technology, performance, installation and project support.
Electrochromic glass is a type of smart glass that changes its light transmission properties when voltage is applied. Our EPC technology uses electrochromic polarization crystals that realign when activated, transitioning the glass from clear to tinted state in 2-10 seconds. The process is reversible, energy-efficient and does not require continuous power to maintain the tinted state, only brief pulses during switching.
Our EPC electrochromic glass transitions from light to dark in approximately 10 seconds or less, and from dark to light in 1 second or less. The transition occurs uniformly across the entire glass surface without edge effects, providing superior visual quality compared to conventional EC systems that require several minutes and often show visible transition zones spreading from the edges.
Our EPC technology consumes less than 0.5 watts per square meter during active switching, with minimal holding power once the desired tint level is reached. Over a typical year, the energy saved through reduced HVAC loads far exceeds the operational power consumption. Field studies in tropical climates show 25-30% reduction in cooling costs for buildings with electrochromic facades compared to static glazing with internal blinds.
Yes. Our electrochromic glass is engineered for commercial building facades and Curtain Wall Glass systems Currentpanel width is limited to 1650mm, but multiple panels can be combined within mullion systems to cover larger facadeareas. We provide technical support for facade engineering, structural calculations, wind load analysis and installationplanning. The glass can be supplied as Insulated Glass units with low-E coatings for enhanced thermal performance.
Lead times vary by project scope: standard panels require 4-6 weeks, custom Insulated Glass units withelectrochromic technology require 6-8 weeks, and large facade projects typically need 8-12 weeks depending onquantity and specifications. Contact us for project-specific quotations and technical support.
Contact us for customized electrochromic glass solutions, technical specifications, energy simulation support, BIM models, competitive project pricing and comprehensive installation guidance for your next intelligent building project. Our engineering team provides facade design consultation, control system integration planning and long-term technical support to ensure successful project delivery.