Products / Optical-Grade Diamond

Optical-Grade Diamond

Optical-grade diamond platforms for photonics, spectroscopy and advanced beamline optics. This portfolio focuses on Optical Diamond Substrates, Diamond ATR crystals, and Diamond X-ray monochromators—with customization for dimensions, orientation, and packaging.

Optical-Grade Diamond

Optical Diamond Substrates

High-transparency diamond substrates for optical windows, photonics components, and harsh-environment optics. Configurable thickness, orientation, and surface finishing for integration.

Core Points

Series 01
High transmission Low absorption High damage threshold Thermal stability Chemical inertness Orientation options Polishing-ready Custom dimensions

Core Parameters

MaterialSingle-crystal diamond (CVD/HPHT) · Polycrystalline diamond (on request)
Typical formatsPlates / windows / custom geometries
Crystal orientation (face){100} / {110} / {111} (custom)
Dimensions (L × W)Customizable (mm-scale and inch-scale)
Thickness0.1-2mm
Surface finishPolished / Super-polished (application-dependent)
PackagingComponent-only · Mounted · Sealed (OEM)
Optical Diamond Substrates

Diamond ATR Crystal (Attenuated Total Reflection)

Premium diamond ATR crystals for fast, non-destructive IR spectroscopy with outstanding hardness, chemical stability, and long-term reliability in demanding sample environments.

Core Points

Series 02
Non-destructive Fast analysis Mohs 10 pH 1–14 High refractive index Broad spectral range High-temperature tolerant Custom available

Core Parameters

Crystal typeType IIa diamond
Dimensional tolerance± 0.01 mm
Angle tolerance< 10 ARC
Surface flatnessS1/S2/S3: 1/10 λ @632.8 nm
Surface quality40–20
CustomizationAvailable upon drawing/requirement
Diamond ATR Crystal

Diamond X-ray Monochromator

Single-crystal diamond monochromators engineered for synchrotron and XFEL beamlines. Diamond’s ultra-high thermal conductivity, low absorption, and radiation hardness support stable, high-quality monochromatic beams under extreme flux.

Core Points

Series 03
Bragg diffraction High flux stability >2200 W/m·K Low absorption Radiation hard Orientation < 0.01° μrad parallelism Beamline-ready

Core Parameters

Dimensions3×3 / 4×4 / 5×5 / 10×10 mm (custom)
Thickness0.05–1.5 mm
Crystal planes{111} / {220} / {400}
Crystal typeSingle-crystal electronic grade
Orientation accuracy< 0.01°
Parallelismμrad level
Purity gradeN < 5 ppb
Rocking curve(ΔΘ)1“
Diamond X-ray Monochromator

Discuss Your Requirement

Contact us to define the optimal optical-grade diamond solution for your system and integration route.