
Rigid endoscope light guide
Basic, standard and professional heat-fused versions for endoscope illumination and high-energy sources.
View productVoeMOT · Precision optical components & solutions
Voe Medical Optical Tech (Dongguan) Co., Ltd. (VoeMOT) designs and manufactures medical fibers, imaging and endoscopy components, industrial light guides and sensing products—combining the Sumita brand with localized manufacturing in Dongguan.

Core product directions
From materials and fibers to assemblies and miniature endoscopes, product selection and customization are handled in one place.

Basic, standard and professional heat-fused versions for endoscope illumination and high-energy sources.
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A minimum fiberscope outer diameter of Φ0.33 mm with multiple fields of view, depths of field and pixel options.
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GLG5-L series Φ5 quartz light guide with a stainless-steel hose and customizable interfaces.
View productBrand support & localization
Voe Medical Optical Tech (Dongguan) Co., Ltd. (VoeMOT) was established in 2018 to develop optical components for medical and industrial endoscopes. Sumita Optics (Dongguan) Co., Ltd. was established the same year as a joint venture between Sumita Optical Glass, Inc. and VoeMOT. Sumita provides brand support, materials and investment; VoeMOT participates in investment and supports local manufacturing and operations.
Learn moreCore capabilities
Manufacturing capabilities for light transmission, imaging and beam shaping are paired with responsive local engineering support.
Integrated processes for miniature connectors and optical components.
Improves heat resistance and core fill factor for high-energy light sources.
Splitting, combining, homogenizing and shaping light output.
Braiding, numerical-aperture selection, sheathing and end structures.
Applications
Component combinations and custom structures cover scenarios from minimally invasive imaging to machine vision and UV monitoring.
Rigid, flexible, 3D illumination and ultra-fine imaging components.
Therapeutic fibers, photoacoustic imaging and small-diameter scopes.
Ring, linear and multi-branch lighting for precision inspection.
Quartz guides and UV-300K systems for real-time light management.
Project inquiry
Share your light source, dimensions, operating environment and interface requirements, and our team will help define a feasible solution.
