638nm 700mW High Power Red Fiber-Coupled Laser Module for Medical Treatment
This 638nm 700mW High Power Red Fiber-Coupled Laser Module serves as a medical-grade core component, exclusively engineered for professional medical treatment. It integrates high-power 638nm red laser technology and precision fiber-coupling transmission, delivering targeted, controllable laser energy for minimally invasive therapies, tissue repair, and clinical intervention—emerging as a reliable choice for dermatology, physical therapy, ophthalmology, and rehabilitation medicine. With its medical-grade safety, stable performance, and flexible integration, it enables effective medical laser treatment.
Core Technical Advantages for Medical Applications
- 638nm Red Laser Medical Optimization: Hemoglobin and mitochondrial chromophores highly absorb the 638nm wavelength, making it ideal for tissue stimulation, anti-inflammatory therapy, and wound healing. It penetrates 2-8mm into soft tissue (adjustable via power control) without damaging superficial cells, balancing therapeutic depth and tissue safety—critical for targeted treatments like acne reduction, pain management, and scar remodeling.
- 700mW High Power for Efficient Therapy: With stable CW output, the 700mW high power delivers concentrated energy to accelerate cellular metabolism, promote blood circulation, and reduce inflammation. It shortens treatment cycles (e.g., 3-5 sessions for mild acne, 6-8 sessions for chronic pain) while minimizing patient discomfort, outperforming low-power modules in clinical treatment efficiency.
- Fiber-Coupled Precision Transmission: This fiber-coupled laser module can pair with medical-grade silica fiber (core diameter 200/400/600μm, numerical aperture NA=0.22), ensuring lossless laser energy transmission (coupling efficiency ≥85%). The fiber enables flexible, minimally invasive delivery—reaching narrow or hard-to-access treatment sites (e.g., joint spaces, facial creases) with pinpoint accuracy.
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Core Specification :
| Wavelength | 638nm |
| Output Power | 600-700mW |
| Working Voltage | 12V |
| Beam Mode | Divergent light |
| Housing Size | 71.6*45*40mm (Customizable) |
| Lens | Glass |
| Lifespan | 10,000 hours |


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Our Services :
We have over 15 years of experience with Lasers. We offer professional OEM& ODM service for laser modules from 375nm to 1064nm!
| Item | Parameter | ||||
| Wavelength | 375-405nm | 425-488nm | 515-520nm | 635-670nm | 780-980nm |
| Single Diode Module Optical Power | 20mW-3W | 20mW-3W | 10mW-1.6W | 5mW-2.5W | 5mW-75W |
| Multi Diodes Module Optical Power | 3W-200W | 6W-500W | 1.6W-50W | 2.5W-30W | 75W-100W |
| Operating Voltage | 3-5V/6V/ 12V/ 24V/ 30V/ 110V/ 220V/ 240V etc. | ||||
| Beam Mode | Dot/ Line/ Cross/ Grid/ Muti-lines/ DOE etc. | ||||
| Fan Angle Options of the Line Beam | 5°/10°/15°/20°/25°/30°/45°/60°/90°/110°/130°/180° etc. | ||||
| Optical Lens | Acrylic lenses, glass lenses, wave lenses, Powell lenses etc. | ||||
| Dimension | 4*8mm/ 6*10.5mm/12*15mm/9*21mm/16*66mm/ 33*33*55mm/ Customizable etc. | ||||
| CDRH Class | class1/class2/class3R/class3B/class4 | ||||




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