Invisible light. Start with your wavelength.
We supply DOWA Electronics UV, IR, SWIR and MWIR LEDs in Korea, with model comparison, datasheets, samples and technical support in one place.
Components to complete your design
Review specifications and sourcing options for optics, semiconductor materials and UV water-treatment equipment.
GaAs Wafer
DOWA conductive · SI/EPI separately sourced
DOWA conductive VGF wafers. Semi-insulating and EPI options are separately sourced with manufacturer and origin identified.
Optical Lenses & Filters
Fused Silica · Sapphire · Ge · ZnSe
Precision-grade optics from UV through IR.
UV LED Water Steriliser
WS G2 · G4 · G8 · T5 · T30
6 tonnes/min, 97% Vibrio reduction.
Leadframe (Jentech)
LED · Semiconductor · HPC Cooler
Direct supply to Korean LED makers, custom design.
You can also select products by application
Non-invasive glucose monitoring
SWIR 1050/1400–1650nm absorption bands enable needle-free blood glucose measurement. FTIR-analogous technology opening the wearable healthcare market.
Gas sensors (CO/CO₂)
We review NDIR light-source requirements using distinct 3.1–4.3μm MWIR R&D and 2.1–2.3μm extended-SWIR product ranges.
Alcohol sensors
Contactless alcohol measurement via 1050 · 1300–1500nm SWIR. Breathalysers, food-process quality control.
Food & agriculture QC
1460nm water band and 2900nm lipid band enable non-destructive measurement of fruit sweetness, dairy fat, and grain moisture.
Semiconductor wafer inspection
1300nm SWIR penetrates silicon for non-destructive backside defect inspection.
Autonomous driving & ADAS
IR/SWIR perception in night and fog conditions; LiDAR auxiliary light sources.
Send us your requirements
Share the wavelength or material, package or diameter, target output, quantity and schedule. We will identify candidate products and outstanding checks.