In the rapidly advancing arena of medical aesthetics and clinical-grade dermatological devices, systems like the M22 multi-technology platform have redefined patient care. Modern optical skincare therapies operate on the foundation of selective photothermolysis. This physical principle requires precise waveband emissions targeting specific endogenous chromophores—primarily melanin in hair shafts and hemoglobin in microvasculature—while keeping the surrounding epidermal matrix unharmed.
Our research indicates that the performance of these medical-grade devices rests entirely on the quality of their underlying semiconductor laser engines. Whether reconstructing a handpiece or designing custom therapeutic platforms, engineering teams require highly stable Diode Laser Stacks operating between 808nm, 940nm, and 1064nm. With options ranging from Micro-Channel Coolers (MCC) to Macro-Channel modules, thermal dissipation holds key importance in maintaining optical efficiency and extending handpiece lifespans.
Highly advanced micro-fluidic channels dissipate heat directly at the semiconductor chip level. This technology prevents thermal degradation and allows power outputs of up to 4800W without wavelength shift.
Moving away from traditional indium solder, our modules use AuSn hard solder bonding. This prevents indium migration, a primary cause of diode burnouts in high-fluence configurations.
Integrated FAC micro-lenses minimize beam divergence. This optical design channels maximum energy densities directly into the fiber bundles or skin contact crystals.
Welcome to Xi’an Prima Beauty Equipment Co., Ltd., your trusted partner in high-quality beauty equipment. With over 10 years of experience manufacturing laser beauty equipment, we take pride in being a leading beauty equipment factory. We specialize in the production, research, and development of cutting-edge optical technologies.
Prima Beauty Laser is known for providing a wide range of high-quality beauty equipment, including Diode hair removal laser machines, CO2 fractional laser machines, Pico laser machines, IPL laser machines, and skin management systems. With over a decade of aesthetic and laser experience, our head office integrates the research and development of diode lasers and solid-state lasers, bridging the gap between chip-level manufacturing and global equipment sales.
As a mid-to-high-end beauty equipment supplier in China, we prioritize customer satisfaction and offer responsive technical support. Our dedication to innovation has enabled us to integrate the R&D of laser chips, packaging, system integration, and global distribution under one roof. This ensures our customers receive the latest advancements in beauty technology, backed by deep manufacturing expertise.
Our commitment to quality is key. Every device undergoes rigorous testing before it leaves our facility. We support customization through OEM or ODM, tailoring optical stack layouts, housing designs, and UI software to fit your market needs.




The global medical aesthetic sector is transitioning from single-wavelength systems to multi-wavelength platforms. Our engineering roadmap addresses these shifts by improving power density and refining beam collimation.
Combining 755nm (Alexandrite target), 808nm (diode standard), and 1064nm (deep Nd:YAG target) into a single vertical stack. This allows practitioners to treat multiple skin phototypes (Fitzpatrick I-VI) using one handpiece.
By optimizing microchannel water pathways and using oxygen-free high-conductivity (OFHC) copper, we are reducing thermal resistance to under 0.08 K/W. This extends bar lifetimes beyond 30 million shots.
Integrating real-time temperature sensors and water quality monitoring chips directly into diode stack housings. This preventative system helps alert users to potential failures before heat damages the laser bars.
We support aesthetic businesses at every scale. From regional distributors requiring compliant medical systems to repair facilities sourcing OEM-grade diode stacks, our industrial capabilities provide end-to-end support.
Deliver fully certified CE/ISO systems featuring modular internal components, simplifying field service and reducing shipping delays.
Provide reliable aesthetic machinery designed for high duty cycles and constant patient turnover, helping maximize ROI.
Access high-quality laser diode stacks, custom water connectors, and gold-plated housings to repair handpieces from major brands.
Work with us from initial concept to mechanical CAD rendering, custom driver design, and final product packaging.
Our manufacturing facility in Xi'an implements Industry 4.0 standards to ensure high precision in every optoelectronic component. We build micro-channel stacks in Class 10,000 cleanrooms to prevent dust particles from interfering with high-power semiconductor facets.
By sourcing raw semiconductor wafers from trusted suppliers and handling wafer dicing, facet coating, and AuSn bonding in-house, we maintain a highly controlled production workflow. This vertical integration allows us to keep lead times brief and shield partners from supply chain interruptions.
High-precision pick-and-place robotic systems position laser diode bars within 0.5-micron tolerances. This ensures uniform current distribution and consistent optical output across all channels.
Every completed diode stack undergoes at least 72 hours of continuous burning tests. Spectrometers verify that the peak wavelength remains stable under load, and power meters confirm target efficiency.
Infrared thermal imaging monitors heat dissipation across each bar. Eliminating hot spots before final packaging helps ensure a low return rate and long-term durability.
Purchasing high-power laser systems and modular diode assemblies involves complex technical and logistical considerations. Procurement teams should evaluate several factors beyond base costs to ensure operational compatibility: