OFFICIAL DOWA DISTRIBUTOR

DOWA Electronics Official Korea Distributor

DONGHWA IND is the official Korean distributor of DOWA Electronics (Japan) — IR·SWIR·MWIR·UV LEDs and GaAs wafers, officially imported, with local stock, datasheets, samples, and engineering support in one place.

DOWA

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.

18847,500+ employeesCompound semiconductorIR · SWIR · MWIR · UV

CATALOG

DOWA products we distribute

From 285nm to 5000nm — DOWA's full-spectrum LEDs and GaAs wafers from a single source.

SWIR LED1040–1900nm

InGaAs short-wave IR

MWIR LED2100–4300nm

Mid-IR for NDIR gas sensing

IR LED650–980nm

Machine vision · security · biometrics

UV LED308–340nm

Deep-UV sterilization · curing

GaAs Wafer2–6 inch

Japan-origin GaAs substrates

Optics & Filters—

LED-matched optics

WHY BUY THROUGH US

The 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.

Local stock · fast lead

Standard wavelengths in stock; KRW invoicing and local terms.

Korean engineering support

Wavelength selection, optics/thermal design, and sample evaluation support.

OFFICIAL

DOWA official sites

DOWA Holdings DOWA Electronics SWIR / IR LED (infrared-led.com) UV LED (ultraviolet-led.com)

For the broader supply network (RUNLITE·JENTECH, etc.) see the partners page.

DATASHEETS

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 LED (1000–1650nm) datasheets

InGaAs, up to 575mW single die. Bare die, SMD, arrays. Local stock.

DOWA MWIR LED (3–5μm) datasheets

3.1/3.7/3.9/4.1/4.3μm for NDIR gas sensing (CO₂ 4300nm, CH₄ 3300nm).

DOWA IR LED (650–980nm) datasheets

650/730/850/880/940/980nm for machine vision, CCTV, biometrics.

DOWA UV LED (308–340nm) datasheets

Deep UV 308/310/325/340nm. Mercury-free, 55 official datasheets.

DOWA datasheets are sent within one business day once you specify the model.

FAQ

FAQ

Q.Is DONGHWA IND really the official DOWA distributor?+

Yes. DONGHWA IND is the contracted official Korean distributor of DOWA Electronics, importing and supplying DOWA IR·SWIR·MWIR·UV LEDs and GaAs wafers.

Q.Can I get samples or datasheets?+

Yes — datasheets for standard wavelengths download directly here; for samples/custom specs, contact us for a 1-day response.

Q.Are GaAs wafers also supplied via DOWA?+

Yes — Japan-origin DOWA GaAs wafers, an officially imported supply free of China's gallium export controls.

Source DOWA products through DONGHWA

Tell us wavelength, quantity, and timeline — we'll send a genuine-product quote and datasheets within a day.