XIME · SAPPHIRE OPTICSSapphire optical domes
Curved protective optical components for aerospace and subsea applications.
XIME / PRECISION OPTICAL COMPONENTS
Sapphire optical domes. Curved windows.
Custom optical components, shaped
around your application.

MEET XIME
Tianjin Ximei Semiconductor Materials Co., Ltd. specializes in sapphire windows and custom optical components. Our product range brings together optical domes, curved windows, laser windows, and flat windows, with polishing and coating options to suit project requirements.
XIME / SAPPHIRE OPTICAL DOMEFEATURED PRODUCT / OPTICAL DOMES
Sapphire optical domes combine a curved protective surface with the durability of single-crystal sapphire. XIME offers this product family for optical enclosures in aerospace and subsea applications.
Based on the XIME 2023 product brochure. Current specifications and availability are confirmed for each project.
01 / OUR PRODUCTS
Optical domes, curved, flat, and laser windows.
Custom geometry, finishing, and coating options.
XIME · SAPPHIRE OPTICSCurved protective optical components for aerospace and subsea applications.
XIME · SAPPHIRE OPTICSCurved sapphire surfaces with custom profiles for protective optical interfaces.
XIME · SAPPHIRE OPTICSStandard, precision, and high-precision window options for optical and industrial applications.
REPRESENTATIVE WINDOW IMAGEPolished sapphire windows for laser-related optical applications, with custom edge and profile options.
Dome, curved-window, and flat-window images are reproduced from the supplied XIME brochure. Final dimensions, coatings, and acceptance criteria are agreed for each project.

02 / SAPPHIRE & FINISHING
Single-crystal sapphire brings together optical transparency and exceptional hardness. XIME combines material selection with polishing and coating options to meet the needs of custom optical components.
Custom sapphire polishing for smooth optical surfaces, with finish requirements reviewed for each component.
Anti-reflection, reflective, and multiband coating options, selected around the intended optical application.
Window profiles and geometry made to customer requirements, with feasibility and inspection criteria agreed before supply.
Material characteristics are general references, not guaranteed component performance.
POSSIBILITIES IN FOCUS
Optical protection across environments.
Requirements reviewed for each application.
Protective interfaces for cameras, sensors, and optical instruments.
External optical windows and domes for subsea observation and imaging enclosures.
Window concepts for inspection and observation in demanding conditions.
03 / A CONSIDERED APPROACH
Share the intended use, operating environment, and what matters most to your design.
Outline curvature, dimensions, thickness, and the surfaces that need particular attention.
Set out optical needs, inspection criteria, quantities, and your target schedule for review.
04 / YOUR NEXT PROJECT
Tell us about your idea.
Build a project brief to start the conversation.