Discover our industrial-grade laser diode stacks and modules engineered for next-generation skin rejuvenation and tattoo removal systems.
The clinical efficacy of laser tattoo removal relies on the principle of selective photothermolysis combined with photoacoustic shattering. The Q-switched Nd:YAG (Neodymium-doped Yttrium Aluminum Garnet) laser systems generate high-intensity laser energy at a fundamental wavelength of 1064nm, which can be frequency-doubled to 532nm via a potassium titanyl phosphate (KTP) crystal.
In contrast to standard photothermal mechanisms, which rely on heat generation to damage target structures, the electro-optic Q-switch compresses the energy into nanosecond pulse durations (typically 5ns to 10ns). This ultra-short pulse duration is shorter than the thermal relaxation time of tattoo ink particles, causing a localized thermo-elastic expansion. The resulting shockwave shatters the pigment granules into sub-microscopic particles, facilitating clearance by lymphatic phagocytosis.
Xi'an Prima Beauty Equipment Co., Ltd. - Leading the Evolution of Aesthetic Laser Instrumentation
Welcome to Xi’an Prima Beauty Equipment Co., Ltd. your trusted partner in the world of high-quality beauty equipment. With over 10 years of experience in manufacturing laser beauty equipment, we take pride in being a leading beauty equipment factory, specializing in the production and research and development of cutting-edge beauty technology.
Prima Beauty Laser is known for providing a wide range of high-quality beauty equipment, such as Diode hair removal laser machine, CO2 fractional laser machine, Pico laser machine, IPL laser machine, Skin management machine, etc. With more than 10 years of aesthetic and laser experience, its head office integrates the research and development of diode lasers and solid-state lasers, including the production and manufacturer of beauty equipment sales.
As a Chinese mid-to-high-end beauty equipment supplier, we prioritize customer satisfaction and offer excellent after-sales support. Our dedication to innovation and excellence has enabled us to integrate the research and development of laser chips, production, manufacturing, and sales of beauty equipment under one roof. This ensures that our customers receive the latest advancements in beauty technology, backed by our expertise and industry-leading support.
Our commitment to quality is unwavering. Every device undergoes rigorous testing to ensure it meets our high standards before it reaches your hands. We also support the customization of OEM or ODM. Whether it's beauty equipment or laser chips, we can customize it to fit your needs. We are always a step ahead in developing new and improved beauty equipment that caters to evolving market demands.
In addition to our extensive product range, we also provide OEM/ODM services, allowing our clients to customize and brand our beauty equipment to meet their specific requirements. Whether you are looking to enhance your beauty salon or medical beauty hospital with state-of-the-art equipment, we have the solutions to elevate your business and exceed your clients’ expectations.
A high-tier Q-switched Nd:YAG laser system is defined by its ability to resolve complex pigments across different skin phototypes. The optical output configuration must support several parameters:
Integrating these wavelengths requires high-reliability optical components. Standard configurations rely on articulated mirror-guide arms consisting of up to seven mirrors with dielectric coatings. These maintain alignment accuracy under continuous mechanical movement, preventing spot misalignment and energy loss.
Years Laser R&D Experience
Peak Diode Power Options
Burn-In Testing & Quality Check
Medical Class Certifications
Different regions present unique demographic challenges and regulatory constraints. Medical spas and distributors must calibrate their system specifications to match local requirements:
In these markets, patient safety and minimal downtime are key. Clinical environments prioritize high pulse-to-pulse stability and flat-top beam profiles. Homogeneous energy distribution prevents hot spots, reducing risk to the epidermis and minimizing scarring. In these regions, CE MDR and FDA clearance are essential requirements.
In APAC markets, high-risk skin types (Fitzpatrick III-V) require careful fluence management to avoid post-inflammatory hyperpigmentation (PIH). Q-switched Nd:YAG systems here must feature adjustable sub-pulse configurations and longer pulse envelopes, or switch to Picosecond domains to shatter ink through photoacoustic action rather than thermal buildup.
Environmental conditions require durable cooling systems. High ambient temperatures demand industrial-grade water-to-air heat exchangers, large internal water reservoirs, and high-efficiency water pumps. Standard systems may overheat, but our custom Micro-Channel Cooler (MCC) laser stacks are designed to handle demanding climates.
Xi'an Prima Beauty Equipment Co., Ltd. leverage advanced manufacturing infrastructure in China to deliver medical-grade laser systems. The core benefit of our localized supply chain is vertical integration:
This integration reduces manufacturing lead times and allows us to provide cost-effective OEM/ODM customization options for global clients.
Internationally validated standards ensuring high-quality manufacturing and system reliability.
The industry is transitioning toward hybrid systems. We are expanding our technological focus across several areas:
While nanosecond Q-switched lasers are effective for large pigment clusters, picosecond lasers (with pulse widths of 450ps to 750ps) target finer pigment particles. Next-generation systems will integrate both modes into a single device, allowing clinics to use nanosecond pulses for early-stage treatments and switch to picosecond pulses for later stages.
By incorporating real-time reflectance spectrometers, next-generation handpieces can measure skin pigmentation (melanin index) and automatically adjust fluence. This minimizes the risk of post-inflammatory hyperpigmentation (PIH) and improves treatment safety on darker skin tones.
Using advanced materials like AuSn (Gold-Tin) eutectic bonding in our diode stacks extends the lifespan of our laser components to over 20 million shots. This reduces operational overhead for clinical providers.
Essential insights for medical device distributors, procurement officers, and clinic owners.
The pulse width directly controls the balance between photoacoustic and photothermal energy. A shorter pulse width (5-10ns) limits heat transfer to the surrounding tissue, reducing the risk of thermal injury, epidermal damage, and scarring, while maximizing mechanical shattering of the ink particles.
Micro-Channel Coolers utilize miniature, etched channels directly beneath the laser bar, allowing water to flow near the heat source for high heat dissipation. Macro-channel coolers use larger channels that are less prone to clogging from mineral deposits, but they offer lower cooling efficiency. MCC is ideal for high-power, high-duty-cycle setups.
Different ink formulations absorb specific wavelengths. 1064nm light targets black, dark blue, and grey inks deep in the dermis. 532nm green light targets red and orange pigments. Optional wavelengths, like 585nm, 650nm, or 755nm, are used to treat sky blue, purple, and green pigments.
Laser stack degradation is typically caused by thermal stress, particulate contamination on the optical facets, or poor coolant quality. Using deionized water, maintaining high flow rates, and operating the system in dust-controlled environments help prevent optical damage and extend the lifetime of the stack.
Explore our high-power diode stacks and custom modules for cosmetic and medical laser applications.
Prima Beauty
