Electrochromic Inks
Multicolor and color→transparent electrochromic inks designed for printed and coated smart glass, mirrors and low-power displays.
Our electrochromic ink formulations cover polymeric and small-molecule chemistries in both organic solvent and aqueous systems. They are engineered for fast optical switching, long cycle life and compatibility with common printing processes (inkjet, screen, slot-die). Formulations can be tuned for color palette, switching speed and durability requirements. Applications include energy-saving smart windows, dimmable automotive mirrors and low-power signage. Datasheets include switching characteristics (ΔT, switching time), lifetime cycles and adhesion/performance on glass and flexible substrates.
Key features
Key features
- Multi-color and color→transparent formulations
- Fast switching: visually acceptable times in seconds (tunable)
- Long cycle life: >50k – 100k cycles depending on grade
- Printable and coatable for glass and flexible substrates
Precise real-world uses
- Smart building windows and skylights
- Automotive electrochromic mirrors and sunroofs
- Low-power signage and adaptive displays
Technical highlights
- Switching time: ~1–5 s (depending on device stack)
- Cycle life: >50,000 – 100,000 cycles (device dependent)
- Compatibility: inkjet, screen and slot-die printing systems
Download electrochromic ink technical note (switching data, device stack recommendations).
Electrochromic Inks (Smart Glass) - Material Applications

Smart office windows
Glass that tints on demand to reduce glare and cooling loads in meeting rooms.

Auto-dimming rear-view mirrors
Mirrors that darken automatically to reduce headlight glare at night.

Privacy glass for homes
Bathroom or bedroom windows that switch from clear to opaque with a button.

Adaptive storefront signage
Shop signs that change color or opacity for different promotions and daylight.

Energy-saving skylights
Skylights that tint to block midday heat and let in light when needed.

Smart sunglasses lenses
Lenses that change tint with light for clearer vision without changing glasses.

Mood lighting panels
Wall panels that smoothly shift color or transparency for ambience at home or cafés.

Greenhouse light control
Window coatings that adjust light transmission for plant growth and temperature control.

Train and bus windows
Public-transport windows that tint to reduce passenger glare and improve comfort.