Explore our flagship medical-grade laser hair removal, tattoo removal, and aesthetic body sculpting machinery built for international distribution.
Understanding Selective Photothermolysis for Fitzpatrick Skin Types IV–VI and High-Density Follicular Demands
In the global medical aesthetics landscape, the demand for high-efficiency, safe, and versatile hair removal equipment has shifted toward long-pulse Nd:YAG (Neodymium-doped Yttrium Aluminum Garnet) and hybrid laser technologies. While traditional 808nm diode lasers remain effective for light skin types (Fitzpatrick I–III), the 1064nm Nd:YAG wavelength is clinically recognized as the gold standard for dark, tanned, and hyper-pigmented skin tones (Fitzpatrick IV–VI).
As a leading high-tech enterprise, Beijing UNT Technology Co., Ltd. operates at the convergence of optical physics, precision engineering, and scalable manufacturing. Our OEM/ODM YAG laser hair removal solutions integrate long-pulse Nd:YAG emission with proprietary thermal protection systems, enabling clinical practitioners to target deep-seated hair bulbs (up to 4–7 mm deep into the dermis) without competing for epidermal melanin absorption.
Engineering multi-wavelength systems to maximize ROI for medical clinics, medspas, and aesthetic chains globally.
| Laser Wavelength | Optical Absorption Focus | Penetration Depth | Optimal Fitzpatrick Types | Primary Clinical Indications |
|---|---|---|---|---|
| 755nm Alexandrite | Very High Melanin Absorption | Superficial (Dermis Upper Layer) | Fitzpatrick I – III | Fine, light hair, superficial pigmented lesions |
| 808nm / 810nm Diode | Balanced Melanin / Hemoglobin | Medium Deep (Dermis Mid Layer) | Fitzpatrick I – V | Standard coarse hair, body hair, facial grooming |
| 1064nm Long Pulse Nd:YAG | Moderate Melanin / High Hemoglobin | Deepest (Subcutaneous / Deep Dermis) | Fitzpatrick I – VI (Gold Standard for V-VI) | Coarse deep hair, pseudo-folliculitis barbae, leg veins |
| Multi-Wavelength Hybrid (755+808+1064nm) | Dynamic Multi-Chromophore Target | Multi-Layered Simultaneous Penetration | Fitzpatrick I – VI (Universal Application) | All-in-one clinic solutions, mixed hair thickness & skin tones |
Our Nd:YAG OEM generators offer pulse widths controllable from 1ms up to 300ms, matching the Thermal Relaxation Time (TRT) of diverse hair follicle sizes to prevent collateral epidermal damage.
Integrated TEC contact cooling lowers tip temperatures to -10°C to 4°C, providing continuous topical analgesia and protecting the basal epidermal layer during high-fluence delivery.
First introduced in 2020, our Android-powered SmartDepi platform delivers real-time telemetry, client data management, preset clinical protocols, and remote over-the-air firmware updates.
Vertical Integration from Optical Component Sourcing to Cleanroom Final Assembly
Operating a expansive 6,000 square meter headquarters and manufacturing plant in Beijing, China, supported by over 130 skilled employees, Beijing UNT Technology Co., Ltd. guarantees end-to-end quality control and production scalability.
Our lean manufacturing framework incorporates ISO Class 7 cleanroom facilities dedicated to optical cavity assembly, precision crystal alignment, laser beam profiling, and micro-channel chiller potting. This setup minimizes ambient contamination, extending laser cavity life expectancy beyond tens of millions of shots.
CAD/CAM prototyping and 3D print testing optimize ergonomics and thermal dynamics prior to mass tooling production.
Laser sources and optic components are assembled in dust-free environments to eliminate optical degradation and hotspot burnouts.
Every Nd:YAG and Diode power supply undergoes continuous 72-hour burn-in stress testing alongside optical energy meter calibration.
Unique Serial Number (SN) tracking links every component back to raw material batches, technician logs, and inspection sheets.
Tailored OEM Engineering for Regional Regulatory Environments and Aesthetic Demands
High prevalence of Fitzpatrick IV-VI skin types demands robust 1064nm Long-Pulse Nd:YAG systems. Heavy-duty internal chillers ensure steady 24/7 operation in ambient room temperatures exceeding 35°C without system shutdown.
Compliance with Medical Device Regulation (MDR CE) is compulsory. OEM platforms feature dual electrical isolation, interlock loops, emergency cut-offs, and soft touch handpieces like our "Alpha" series with integrated OLED displays.
High client throughput requires multi-functional capability. UNT provides combined platforms integrating Nd:YAG tattoo removal, 808nm diode hair removal, and HIFEM EMS muscle sculpting into standardized chassis.
Pioneering Intelligent Aesthetic Lasers Through AI Diagnostics and Optical Multi-Pulsing
Built to Exceed Strict International Medical Device Standards: FDA 510(k), ISO 13485, MDSAP, and MDR CE
At Beijing UNT Technology Co., Ltd., quality control is not merely a post-production check—it is integrated into every phase of device engineering. Our adherence to ISO 13485 (Medical Devices Quality Management Systems) and MDSAP (Medical Device Single Audit Program) ensures compliance across global jurisdictions including the US, Canada, Australia, and Japan.
In 2022, UNT achieved FDA 510(k) clearances for 4 major machinery lines, encompassing diode laser hair removal, EMS muscle sculptors, long-pulse Nd:YAG systems, and cryolipolysis slimming platforms.






Tracking the Growth of Beijing UNT Technology Co., Ltd. from Regional Pioneer to Global ODM/OEM Powerhouse
Read Feedback from International Distributors, Clinic Owners, and OEM Brand Partners
"Quality control is a top priority at Beijing UNT Technology Co., Ltd. Every product undergoes a series of rigorous tests at various stages of the production process. From raw material inspection to final product testing, they leave no stone unturned to ensure that our customers receive products that are reliable, durable, and safe to use. Their compliance with ISO 13485 attests to their engineering standard."
"UNT's production capacity is highly scalable, allowing us to meet growing market demands. Whether it is a small custom batch or large supply for our distributor network, UNT delivers on time. Their 24/7 after-sales technical team and European service hub give us total peace of mind for ongoing operational support."




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