What is the price of a red laser diode

Red laser diodes typically range from $2 to $50 per unit, depending on wavelength, output power, and specialty features.

Typical Price Range

Red laser diodes, covering wavelengths from 635 nm to 655 nm, are available in a wide range of prices. Basic low-power diodes suitable for consumer electronics or laser pointers generally cost $2–$10 per unit, while higher-power or specialty diodes, such as single-mode, narrow-linewidth, or DFB/DBR types, can range from $20 up to $50 or more per unit depending on specifications and packaging .

Factors Affecting Price

1. Output Power: Higher optical power increases cost, as more robust materials and cooling considerations are required .
2. Spectral Properties: Narrow-linewidth or single-mode diodes command higher prices due to precision manufacturing .
3. Package Type: Standard TO-can packages are cheaper, while specialized modules or integrated assemblies are more expensive .
4. Application-Specific Features: Diodes designed for medical, industrial, or scientific applications often include additional quality control, stability, or wavelength accuracy, raising the price .

Market Context

The global red laser diode market was valued at approximately USD 1.2 billion in 2023 and is projected to grow to around USD 2.4 billion by 2032, driven by demand in consumer electronics, healthcare, and industrial applications . This growth reflects both the increasing adoption of high-performance diodes and the expansion of applications such as optical storage, barcode scanning, and medical devices.

Purchasing Sources

• Mouser Electronics and DigiKey provide a wide selection of red laser diodes with real-time pricing and datasheets for immediate purchase .
• Roithner Laser offers a detailed price list for various wavelengths, including red diodes, which can serve as a reference for bulk or specialty orders . In summary, for standard red laser diodes, expect $2–$10 for basic units and $20–$50 for high-performance or specialty diodes, with prices influenced by power, spectral characteristics, and intended application.