Description
520nm Green Laser Diode | Semiconductor Laser Source for Industrial & OEM Applications
Product Description

520nm Green Laser Diode
520nm Green Laser Diode | High Precision Semiconductor Laser Source
The 520nm Green Laser Diode is a high-performance semiconductor laser source from STSZ Laser’s Industrial Laser Diode series, designed for precision optical systems, industrial equipment integration, laser positioning applications, and customized laser solutions.
Featuring a 520nm green wavelength, this laser diode provides highly visible green laser output, stable optical performance, compact semiconductor structure, and reliable operation for applications requiring precise visible laser sources.
STSZ Laser provides professional 520nm green laser diode solutions with flexible output power options, package configurations, and OEM customization services for industrial customers.
High Performance 520nm Semiconductor Laser Diode
The 520nm green laser diode is widely used as a compact laser source for optical systems, laser positioning modules, measurement equipment, alignment systems, and customized OEM devices.
With excellent beam characteristics and high visibility green laser output, it is suitable for integration into:
- Industrial laser modules
- Optical systems
- Laser alignment equipment
- Precision instruments
- Detection equipment
- Customized laser devices
Product Highlights
520nm Green Laser Source
STSZ 520nm Green Laser Diode provides high-visibility green laser output with excellent optical performance.
Key advantages:
✔ 520nm Green Laser Output
✔ High Visibility Laser Beam
✔ Stable Laser Power
✔ Compact Semiconductor Structure
✔ Fast Optical Response
✔ High Electro-Optical Conversion Efficiency
✔ Long Operating Lifetime
✔ OEM & ODM Customization Available
Product Features
✔ Advanced Semiconductor Laser Chip Technology
The 520nm laser diode uses advanced semiconductor laser technology to provide stable optical output and reliable operation for industrial applications.
✔ Compact Integration Design

The compact package design allows easy integration into:
- Laser modules
- Optical instruments
- Industrial equipment
- Laser alignment systems
- Custom laser devices
✔ Flexible Power Options
Available output power options:
- 20mW
- 50mW
- 100mW
- 200mW
✔ Custom Laser Solutions
STSZ Laser supports customization including:
- Output power
- Package type
- Connector design
520nm Green Laser Diode Applications
Laser Alignment Systems
520nm green laser sources are commonly used in:
- Laser positioning systems
- Machine alignment equipment
- Cutting guidance systems
- Industrial calibration equipment
Optical Measurement Systems
The high visibility characteristics of green laser output make 520nm laser diodes suitable for:
- Precision measurement devices
- Optical inspection equipment
- Calibration instruments
- Detection systems
Industrial Laser Module Integration

520nm semiconductor laser diodes can be integrated into:
- Custom laser modules
- Laser positioning modules
- Optical sensing equipment
- Industrial automation devices
Stable 520nm Industrial Laser Source
STSZ 520nm semiconductor laser diodes are designed for applications requiring stable and reliable laser performance.
Advantages:
- Stable laser output
- High visibility green beam
- Low power consumption
- Fast switching response
- High operating efficiency
- Compact structure
- Long service lifetime
Ideal for manufacturers requiring reliable green laser sources for equipment integration and mass production.
520nm Green Laser Diode Package Options
STSZ Laser provides flexible package solutions according to different integration requirements.
Available options include:
- Standard TO-can package

TO Package Design - Customized package structures
- Cable and connector configurations
- Optical output customization
These laser sources can be integrated into various industrial and optical laser systems.
Why Choose STSZ 520nm Green Laser Diode?
✔ Professional Semiconductor Laser Diode Manufacturer
✔ Stable 520nm Green Laser Output
✔ High Visibility Green Laser Source
✔ Multiple Power Options Available
✔ Compact Laser Source Design
✔ Flexible Package Solutions
✔ OEM & ODM Customization Support
✔ Reliable Industrial Laser Solutions
✔ Bulk Production Capability
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | 520nm Green Laser Diode |
| Laser Type | Semiconductor Laser Diode |
| Wavelength | 520nm |
| Laser Color | Green |
| 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 professional 520nm green laser diode 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 520nm green laser diode used for?
520nm green laser diodes are compact semiconductor laser sources commonly used in laser positioning systems, machine alignment equipment, optical measurement instruments, industrial calibration systems, and customized laser modules.
Q2: What wavelength does this laser diode provide?
This product provides a 520nm green laser wavelength for applications requiring high-visibility visible laser output.
Q3: What output power options are available?
Available output power options include:
20mW / 50mW / 100mW / 200mW
Q4: Can the 520nm laser diode be customized?
Yes. STSZ Laser supports OEM customization including power, package structure, optical parameters, and cable configurations.
Q5: Is this laser diode suitable for industrial applications?
Yes. The 520nm green laser diode is designed for:
- Industrial laser modules
- Laser alignment systems
- Optical systems
- Detection equipment
- Precision instruments
- Customized laser devices
Q6: What package types are available?
STSZ Laser provides:
- Standard TO packages
- 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
- 405nm Violet Laser Diode
- 450nm Blue Laser Diode
- 650nm Red Laser Diode
- Industrial Semiconductor Laser Diode
Improve Your Laser System with STSZ Laser
STSZ Laser supplies reliable 520nm Green Laser Diode solutions for industrial equipment, optical systems, precision instruments, laser alignment systems, and customized laser applications.
With stable laser performance, flexible package options, and professional OEM/ODM capability, our 520nm semiconductor laser diodes provide dependable laser sources for manufacturers and system integrators.
Contact STSZ Laser for 520nm green laser diode solutions, OEM customization, and bulk purchasing support.









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