DOWA Electronics Official Korea Distributor
Who is DOWA Electronics?
DOWA (DOWA Holdings) is a Japanese materials & electronics group founded in 1884 with 7,500+ employees, grown from non-ferrous smelting into a global leader in compound semiconductors and functional materials.
DOWA Electronics is one of few makers covering the full IR·SWIR·MWIR·UV spectrum beyond visible — a core supplier of industrial light sources for non-invasive healthcare, NDIR gas sensing, machine vision, and sterilization.
DOWA products we distribute
DOWA LED families and conductive GaAs wafers are presented against their published specifications and supply stage.
Standard and extended InGaAs SWIR
View specsPublished R&D models · 3–5μm enquiries
View specsMachine vision · security · biometrics
View specsDeep-UV sterilization · curing
View specsDOWA conductive · SI/EPI sourced separately
View specsLED-matched optics
View specsThe official-distributor difference
Official import · genuine
Contracted official distributor — genuine traceability, no gray-market risk.
Datasheets & docs
DOWA official datasheets downloadable locally, with Korean spec guidance.
Model-specific stock and lead time
Stock and lead time for standard and custom items are confirmed at enquiry, with local Korean transaction support.
Korean engineering support
Wavelength selection, optics/thermal design, and sample evaluation support.
DOWA official sites
For the broader supply network (RUNLITE·JENTECH, etc.) see the partners page.
DOWA Datasheets by Product Family
DONGHWA IND is the official Korean distributor for DOWA Electronics LEDs. Pick a family to see wavelength specs and how to request datasheets.
DOWA SWIR standard and extended model documents
InGaAs standard 1,040–1,650nm and extended 1,720/1,900nm models, with bare-die and package options.
View productDOWA MWIR LED (3–5μm) datasheets
Published R&D models at 3.1/3.7/3.9/4.1/4.3μm. Other wavelengths in 3–5μm require confirmation.
View productDOWA IR LED (650–980nm) datasheets
650/730/850/880/940/980nm for machine vision, CCTV, biometrics.
View productDOWA UV LED (308–340nm) datasheets
Deep UV 308/310/325/340nm. Mercury-free, 55 official datasheets.
View productFor additional datasheets and samples, send the model and quantity so access and timing can be confirmed.
Industry problems DOWA LEDs solve
If picking a wavelength first is hard, start from the application. Here are three representative use cases and the matching products.
MWIR LED 3–5μm for NDIR
The band where CO₂, CH₄ and CO absorption lines sit — replacing thermal sources in NDIR sensors.
View product Machine vision · food inspectionSWIR LED 1,040–1,650nm
Penetrates glass, water, alcohol and lipids — for content inspection, food screening and wafer inspection.
View product Aquaculture · water treatmentUV LED water steriliser
Mercury-free UV LED sterilisation, five models from 453 L/h (WS G2) to 30 t/h (T30).
View productFAQ
Q.Is DONGHWA IND the official DOWA distributor?+
Q.Can I get samples or datasheets?+
Q.Are all GaAs wafers DOWA products?+
Source DOWA products through DONGHWA
Send the wavelength, package, quantity and schedule so we can confirm model availability and document access.