Description
Industrial Semiconductor Laser Diode | 405nm-940nm Red Blue Green Infrared Laser Source for OEM Applications
Product Description
Industrial Semiconductor Laser Diode | Professional Laser Source
The Industrial Semiconductor Laser Diode is a high-performance laser emission source designed for precision optical systems, industrial equipment integration, and customized laser applications.

STSZ Laser provides professional semiconductor laser diode solutions covering a wide wavelength range including 405nm violet, 450nm blue, 520nm green, 650nm red, 660nm red, 780nm infrared, 808nm infrared, 850nm infrared, and 940nm infrared laser sources.
With multiple wavelength options and output power selections from 20mW to 200mW, these laser diodes provide flexible solutions for:
- Laser module manufacturers
- Industrial equipment suppliers
- Optical system integrators
- OEM customization customers
Designed for industrial applications, STSZ semiconductor laser diodes feature:
- Stable laser output
- Excellent beam quality
- Fast optical response
- Compact semiconductor structure
- Long operating lifetime
These laser sources are widely used in Laser Positioning Modules, laser alignment systems, optical sensors, measurement instruments, machine vision equipment, and customized OEM laser devices.
STSZ Laser provides complete OEM and ODM customization services, including wavelength selection, output power adjustment, package configuration, optical parameter customization, cable design, and dedicated laser source development.
Product Highlights
Wide Wavelength Selection
STSZ Industrial Semiconductor Laser Diode product series covers:
- 405nm Violet Laser Diode
- 450nm Blue Laser Diode
- 520nm Green Laser Diode
- 650nm Red Laser Diode
- 660nm Red Laser Diode
- 780nm Infrared Laser Diode
- 808nm Infrared Laser Diode
- 850nm Infrared Laser Diode
- 940nm Infrared Laser Diode
Different wavelengths are designed for various industrial applications:
- Laser positioning
- Machine alignment
- Optical sensing
- Precision measurement
- Detection systems
- Imaging systems
- Automation equipment

Industrial semiconductor laser diode used for laser alignment on a wood cutting machine.
Product Features
✔ Advanced Semiconductor Laser Chip Technology
✔ Wide 405nm-940nm Wavelength Coverage
✔ Violet / Blue / Green / Red / Infrared Laser Options
✔ Output Power Options: 20mW / 50mW / 100mW / 200mW
✔ Stable Laser Output Performance
✔ Excellent Beam Quality
✔ Fast Optical Response
✔ High Electro-Optical Conversion Efficiency
✔ Compact Integration Design
✔ Long Continuous Operating Lifetime
✔ OEM & ODM Customization Available
Laser Diode Wavelength Options
405nm Violet Laser Diode
The 405nm Violet Laser Diode provides short wavelength laser output designed for precision optical applications.
Suitable for:
- Fluorescence detection systems
- Optical analysis equipment
- Scientific instruments
- Precision imaging systems
450nm Blue Laser Diode
The 450nm Blue Laser Diode provides high-visibility blue laser output for industrial optical applications.
Suitable for:
- Laser projection systems
- Optical inspection equipment
- Industrial detection systems
- Customized laser modules
520nm Green Laser Diode
The 520nm Green Laser Diode provides excellent visibility and stable optical performance.
These green laser sources are widely integrated into 520nm Green Laser Positioning Modules for industrial alignment, cutting guidance, and visual positioning applications.
Suitable for:
- Laser alignment systems
- Positioning equipment
- Measurement instruments
- Visual guidance systems
650nm / 660nm Red Laser Diode
The 650nm and 660nm Red Laser Diodes are classic visible laser sources widely used in compact laser systems and precision alignment applications.
These laser diodes are commonly integrated into 650nm Red Laser Positioning Modules for:
- Cutting guidance
- Machine alignment
- Industrial positioning
- Optical inspection equipment
780nm / 808nm / 850nm / 940nm Infrared Laser Diode
Infrared laser diodes provide invisible laser output mainly used for sensing, detection, and optical applications.
Suitable for:
- Optical sensors
- Machine vision systems
- Detection equipment
- Distance measurement systems
- Communication devices
- Medical equipment
Stable Industrial Laser Source
STSZ semiconductor laser diodes are designed for demanding industrial environments, providing reliable and consistent laser performance.
Advantages:
- Stable laser output
- Low power consumption
- Fast switching response
- High operating efficiency
- Compact structure

Back and side detail view of the industrial semiconductor laser diode showing the compact housing structure and connection design. - Long service lifetime
Ideal for manufacturers requiring reliable laser sources for mass production and equipment integration.
Industrial Semiconductor Laser Diode Applications
Laser Module Integration
Semiconductor laser diodes are widely used in:
- Laser Positioning Modules with adjustable focus
- Industrial Laser Modules
- Line Laser Modules
- Cross Laser Modules
- Dot Laser Modules
Industrial Equipment Applications
Suitable for:
- CNC machines
- Automation equipment
- Machine vision systems
- Calibration instruments
- Precision measurement equipment
Optical System Applications
Applied in:
- Optical sensors
- Distance measurement devices
- Detection equipment
- Scientific instruments
- Imaging systems
OEM Customized Laser Devices
Suitable for:
- Custom laser systems

Dimension drawing of the 10×6mm industrial semiconductor laser diode for accurate installation and OEM integration. - Embedded optical components
- Industrial inspection equipment
- Specialized laser devices
Semiconductor Laser Diode Package Options
STSZ Laser provides multiple package solutions according to customer requirements.
Available options include:
- Standard TO-can package

Multiple TO-can packaged semiconductor laser diodes showing compact laser source components. - Customized package structures
- Cable and connector configurations
- Optical output customization
These laser sources can be integrated into various Industrial Laser Module solutions.
Why Choose STSZ Semiconductor Laser Diode?
✔ Professional Industrial Semiconductor Laser Diode Manufacturer
✔ 405nm-940nm Full Wavelength Coverage
✔ Violet / Blue / Green / Red / Infrared Laser Options
✔ 20mW-200mW Output Power Range
✔ Stable Laser Performance
✔ Multiple Package Solutions
✔ OEM & ODM Customization Support
✔ Bulk Production Capability
✔ Reliable Industrial Laser Source Solutions
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | Semiconductor Laser Diode |
| Laser Type | Semiconductor Laser Source |
| Wavelength | 405nm / 450nm / 520nm / 650nm / 660nm / 780nm / 808nm / 850nm / 940nm |
| Laser Color | Violet / Blue / Green / Red / Infrared |
| Output Power | 20mW / 50mW / 100mW / 200mW |
| Operating Mode | Continuous Wave (CW) |
| Package Type | TO Package / Customized Package |
| Application | Industrial Laser Source & Optical Systems |
| Customization | OEM / ODM Available |
OEM & ODM Customization Service
STSZ Laser provides one-stop OEM semiconductor laser diode manufacturing and customization services.
Customization options include:
- Laser wavelength
- Output power
- Package structure
- Beam characteristics
- Optical performance
- Cable length
- Connector type
- Housing design
- Product labeling
- Packaging design
Service customers include:
- Laser module manufacturers
- Industrial equipment suppliers
- Optical system integrators
- Bulk purchasing companies
Frequently Asked Questions
Q1: What is a semiconductor laser diode used for?
Semiconductor laser diodes are compact laser emission sources widely used in Laser Positioning Modules, optical sensors, alignment systems, measurement instruments, machine vision systems, and industrial equipment.
Q2: What wavelengths are available?
STSZ Laser provides:
405nm, 450nm, 520nm, 650nm, 660nm, 780nm, 808nm, 850nm, and 940nm laser diodes.
Q3: What output power options are available?
Available output power:
20mW / 50mW / 100mW / 200mW
Q4: Can wavelength and power be customized?
Yes. STSZ Laser supports OEM customization for wavelength, output power, package structure, and optical parameters.
Q5: Are these laser diodes suitable for industrial applications?
Yes. They are designed for:
- Industrial laser modules
- Optical systems
- Automation equipment
- Precision measurement devices
Q6: What package types are available?
STSZ Laser provides standard TO packages and customized package solutions.
Q7: Do you support bulk orders?
Yes. STSZ Laser provides OEM, ODM, and bulk supply services for industrial customers and laser manufacturers.
Related Products
Improve Your Laser System with STSZ Laser
STSZ Laser supplies reliable Industrial Semiconductor Laser Diode solutions from 405nm to 940nm, supporting multiple wavelengths, power levels, package options, and customized requirements.
With stable laser performance, flexible package solutions, and professional OEM/ODM capability, our laser diode sources are designed for industrial equipment, optical systems, automation applications, and customized laser devices.
Contact STSZ Laser today for semiconductor laser diode solutions, OEM customization, and bulk purchase support.











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