Technology - Chroma Lens Technology Co., Ltd.
Manufacturing & Engineering Innovation

Technology

State-of-the-Art Mold Development, Silicone Hydrogel Science & Precision Color Optics

Core Engineering

Advanced Lens Manufacturing Capabilities

Chroma Lens Technology Co., Ltd. combines full industrial chain control, patented material science, and high-precision printing to deliver optical-grade contact lenses worldwide.

Precision Manufacturing

World-Class Injection Molding Facility

Through decades of engineering refinement, our R&D team has perfected automated high-precision injection molding technology. Chroma Lens Technology Co., Ltd. maintains full ownership of the entire production process—from independent optical mold design and high-accuracy tool development to large-scale automated molding.

This integrated manufacturing framework enables rapid prototyping, rigorous parameter consistency across batches, high overall product yields, and exceptional cost efficiency for global OEM/ODM buyers.

Self-sufficient mold design & micro-tooling shop
Automated cleanroom molding with sub-micron tolerance
Chroma Lens Technology Co., Ltd. automated manufacturing cleanroom
Material Science

Globally Leading Silicone Hydrogel Technology

As an industry pioneer in silicone hydrogel contact lens formulation, Chroma Lens Technology Co., Ltd. utilizes proprietary raw material synthesis to deliver ultra-breathable soft contact lenses with market-leading comfort and optical transparency.

Our silicone hydrogel matrix delivers over 5x higher oxygen transmissibility (Dk/t) compared to conventional HEMA color lenses, significantly reducing hypoxic stress during extended wear.

Beveled Edge Design for smooth palpebral glide
Flexible Thin Edge Technology for instant insertion comfort
Dynamic Tear-Floating System for continuous corneal lubrication
Silicone Hydrogel oxygen transmissibility structure - Chroma Lens Technology Co., Ltd.
Proprietary Inks

Self-Developed Color Inks & Encapsulation

Color fidelity, biocompatibility, and safety depend heavily on pigment chemistry. Chroma Lens Technology Co., Ltd. formulates proprietary colored inks synthesized from in-house developed prepolymers for complete bio-safety and chemical stability.

Our pigment encapsulation process locks color particles within the polymer matrix, ensuring zero pigment contact with ocular tissue while preserving vivid color saturation and intricate pattern details.

In-house color polymer synthesis laboratory
Complete pigment encapsulation preventing color leach
Chroma Lens Color Research Laboratory ink formulation tech
Patented Coating

Heptachromatic Ink System & Nacreous Coating

To produce realistic, multi-tonal iris designs and sparkling cosmetic highlights, Chroma Lens Technology Co., Ltd. developed a multi-color printing setup capable of applying up to seven distinct color layers alongside pearlescent nacreous coatings.

Utilizing our inner surface polymer coating technology, the pigment layers are safely integrated within ultra-thin structural films. This design keeps lenses lightweight, pliable, and comfortable throughout full-day wearing schedules.

1 to 7 color multi-layered pattern printing
Exclusive licensed pearlescent & shimmer ink capabilities
Patented ultra-thin inner protective surface film
Heptachromatic Ink System and inner surface coating patent diagram
Nanometer Precision

Micron-Scale Ink Printing Technology

High-definition cosmetic optics require extreme precision in dot density and pattern positioning. Our nanometer plate-making process grants precise digital control over ink dot spacing, dot size, and depth at the micron level.

This precision creates smooth color transitions, realistic iris texture depth, and natural limbal ring gradients. The ink structure provides flexibility and fastness, preventing pattern distortion or fading during lens hydration and storage.

Nano-scale plate etching for high-resolution graphics
Consistent dot placement for smooth light-to-dark color gradients
Micron-scale ink printing technology overview - Chroma Lens Technology Co., Ltd.

Request Technical Specifications & Catalog

Learn more about our optical material parameters, custom ink formulations, and OEM/ODM private label capabilities for global distributors.

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