Expert engineering, dependable quality — sincere service, reliable products.
Explore All ProductsHigh-precision positioning, vibration isolation and optomechanics for research and industry

Precision motorized linear, rotation and goniometric stages with repeatability better than 0.5 µm.
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Pneumatically isolated and damped optical tables, breadboards, supports and granite tables.
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Single- to six-axis manual and motorized stages optimized for fiber-to-fiber and fiber-to-lens coupling.
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Manual translation, rotation, goniometer, vertical and lift stages with micron-level sensitivity.
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1- to 6-axis stepper motor controllers with SDK support and custom software options.
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Kinematic mounts, lens mounts and beam expander mounts from 2 mm to 150 mm optics.
View Products →Over a decade of experience in optomechanical component design and manufacturing
Motorized stages with repeatability better than 0.5 µm and angular resolution down to 0.007° per step.
Custom travels, platforms, encoders and motor options — engineering solutions delivered quickly to your project parameters.
Strict quality control combined with short delivery cycles, backed by responsive after-sales support.
Products sold across China and exported to Europe, the Americas, Japan, Korea and beyond.
Beijing DDHC Technology Co., Ltd. has been dedicated to the photonics industry for over ten years, specializing in the R&D, manufacturing and sales of optomechanical components and optical systems. Our portfolio covers manual and motorized stages, vibration-isolated optical tables and optical components for a wide range of scientific and industrial applications. Learn more about us →