NK Laser Single-Emitter Chip, 1940nm, 1W CW, Semiconductor Package — For Medical and Aesthetic Equipment — Made in China
$240.00 – $250.00Price range: $240.00 through $250.00
The NK 1940nm 1W CW laser diode chip is a high-quality semiconductor laser component designed for medical aesthetic applications. With a wavelength of 1940nm, it falls within the infrared spectrum and is commonly used in systems requiring precise tissue interaction and controlled energy delivery.
This single-emitter laser diode features continuous wave (CW) operation, stable output performance, and reliable semiconductor packaging. It is suitable for integration into compact medical laser modules and handheld aesthetic devices. Manufactured under strict quality control in China, the product ensures consistent performance, durability, and compatibility with professional equipment.
Specifications
| Parameter | Specification / Value |
|---|---|
| Brand | NK |
| Model | 1940nm |
| Product Type | Laser Diode Chip |
| Series | Laser Chip Series |
| Wavelength | 1940nm |
| Output Power | 1W |
| Operation Mode | Continuous Wave (CW) |
| Device Type | Semiconductor Laser Diode |
| Package Type | Semiconductor Package |
| Mounting Type | Semiconductor Mount |
| Diode Type | Semiconductor |
| Technology | Semiconductor Laser |
| Application | Medical / Aesthetic Equipment |
| Supply Type | OEM / ODM / Distributor / Retail |
| Production Year | 2025 |
| Origin | Guangdong, China |
| Operation Orientation | Clockwise (CW structure) |
| Wavelength Stability | High stability under CW operation |
| Output Mode | Single emitter |
| Thermal Requirement | Heat sink / thermal management required |
| Packaging Reliability | High reliability semiconductor encapsulation |
| Integration | Suitable for compact laser module integration |
Product Overview
The NK 1940nm 1W CW laser diode chip is a high-quality semiconductor laser component designed for medical aesthetic applications. With a wavelength of 1940nm, it falls within the infrared spectrum and is commonly used in systems requiring precise tissue interaction and controlled energy delivery.
This single-emitter laser diode features continuous wave (CW) operation, stable output performance, and reliable semiconductor packaging. It is suitable for integration into compact medical laser modules and handheld aesthetic devices. Manufactured under strict quality control in China, the product ensures consistent performance, durability, and compatibility with professional equipment.
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Custom
We offer comprehensive customization services for semiconductor laser chips and optical modules, covering the full process from design to mass production. With strong in-house R&D capabilities and advanced manufacturing facilities, we support customized wavelengths (630nm–3.0μm), power outputs (up to 180W), chip types, and packaging solutions such as COS, CS, F-mount, and stacked array modules. Our solutions are tailored for applications including LiDAR, industrial processing, medical aesthetics, and scientific research, ensuring high performance, reliability, and seamless system integration.
Contact us today to discuss your project and discover how our tailored solutions can meet your specific needs.







