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QD Laser's company logo and above it the message "Illuminate people's potential."

Quantum dot laser & Epitaxial wafer
1240 nm - 1330 nm 

We provide customized quantum dot lasers with excellent reliability at high temperatures and high optical feedback tolerance, ideal light sources for optical communications and silicon photonics, as well as epitaxial wafers, gain chips, TO-CAN packages, etc. according to customer requirements. We offer full support from prototyping to mass production. Please feel free to contact us with your desired specifications using the Contact form at the bottom of the page.

>> What is a quantum dot laser? (White Paper) <<

>> ​Product Brochure <<

QD Laser Epitaxial wafer on GaAs substrate
Enlarged photo of QD Laser quantum dot laser chip
A photo showing the high-density quantum dot structure
QD Laser Epitaxial wafer with grating

Wavelength

1240 nm - 1330 nm​

Type

・Epitaxial wafer

・FP-LD

・DFB-LD

​・Gain chip

​ (Please contact us for details.)

Foundry

service

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[Epitaxy]

(Delivery form: Epitaxial wafer)

High quality epitaxy on 3 inch or 4 inch GaAs substrates.

 The available layers are as follows.

・InAs quantum dot
・InGaAs quantum well

・GaAs

・AlGaAs

[1st epi, grating formation, regrowth]

(Delivery form: Epitaxial wafer with grating)

​Epitaxy on active layer, grating formation and regrowth.

Please contact us for other requirements.

Application

Light source for optical communication

Light source for silicon photonics (intra-data center communication, high performance computer, LiDAR, intra-vehicle communication, mobile infrastructure)

​Underground resources exploration (175-200 degC)

Quantum Dot Laser standard product lineup

​ (including quantum dot laser for high temperature operation)

​Product Number

Wavelength

Output power

​LD type

Package

1240 nm

5 mW

DFB

14 pin BFY

1240 nm

15 mW

DFB

TO-56

1310 nm

5 mW

FP

TO-56

1310 nm

10 mW

FP

Chip

1310 nm

16 mW

FP

Chip

QLF1335-AE
For high temperature (up to 175 degC)

1300 nm

-

FP

TO-56

QLF1335-T200
For high temperature (up to 200 degC)

1265 nm

-

FP

TO-56

​Please feel free to contact us for product details or to request a quote.

*Please include your country code (If in Japan: +81-xxx-xxx-xxxx).

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