Direct-from-factory laser processing equipment engineered with proprietary optical delivery paths, ergonomic dynamic wobble torches, and calibrated fiber resonators.
How modern continuous wave (CW) fiber lasers are displacing conventional TIG and MIG welding across global manufacturing and precision metal assembly lines.
In high-precision fabrication, modern industrial plants face acute challenges: soaring skilled-labor wages, tight metallurgical tolerance requirements, and the imperative to eliminate post-process chemical pickling or aggressive mechanical grinding. Conventional Gas Tungsten Arc Welding (GTAW/TIG) and Gas Metal Arc Welding (GMAW/MIG) impart substantial thermal energy into the target workpiece. This excessive heat input inevitably expands the Heat-Affected Zone (HAZ), causing severe angular warping, intergranular corrosion vulnerability in 300-series stainless steel, and structural micro-cracking across high-strength aluminum alloys.
Handheld fiber laser welding machines represent a monumental technological leap in thermal joining. Operating primarily at an emission wavelength of 1070 nm ± 10 nm, continuous-wave fiber laser beams achieve concentrated power densities exceeding 106 W/cm2 at the focal plane. This concentrated energy causes rapid keyhole vaporization rather than sluggish conduction melting, producing deep, narrow seam penetration with thermal distortion reduced by up to 80% compared to traditional electric arc torches.
Deposition and travel speeds reach 20 to 100 mm/sec on stainless and carbon steel. In thin-gauge sheet assemblies (0.8 mm to 3.0 mm), cycle times drop significantly, allowing a single operator to match the output of 3 to 5 TIG welding stations.
By confining radiant thermal energy to a focused spot modulated via dual-axis oscillating (wobble) collimation, the resulting weld seam is smooth and uniform, virtually eliminating downstream flap-wheel dressing and surface repolishing.
Certified manual TIG welders require years of technical training to balance rod feed, arc distance, and heat input. Conversely, Youmir’s computerized handheld systems with preset parametric libraries allow novice operators to produce clean, structurally sound welds after less than 48 hours of supervised training.
Shenzhen Youmir Laser Technology Co., Ltd. designs and manufactures core optomechanical sub-assemblies in-house to ensure high duty-cycle reliability.
Equipped with high-efficiency fiber laser engines (Raycus, MAX, or IPG options) delivering up to 35% electro-optical conversion efficiency, supported by an MTTF exceeding 100,000 operational hours.
Proprietary optomechanical scanning mirrors oscillate beam patterns (line, circle, triangle, figure-8) up to 5.0 mm wide. This bridges poor part fit-up without sacrificing weld integrity.
Integrated closed-circuit refrigeration keeps optical collimators and the laser core within tight tolerances (±0.5°C), preventing thermal lensing and power drop during 24/7 duty cycles.
Dual-drive microprocessor wire feed units handle 0.8 mm to 1.6 mm filler alloys with pulsed back-stepping, matching the laser's pulse frequency to prevent cold lap along deep root faces.
Data verified under ISO 13919-1 Class B criteria at the Shenzhen Youmir Laser Testing Facility using 99.999% pure shielding gas.
| Resonator Class | Material Substrate | Maximum Penetration (Single Pass) | Optimal Velocity Index | Shielding Gas Selection | Distortion Factor vs. TIG |
|---|---|---|---|---|---|
| 1000 Watt CW | AISI 304 / 316 Stainless | 3.0 mm (0.118") | 35 - 55 mm/sec | Pure Nitrogen (N2) | -85% Thermal Distortion |
| 1000 Watt CW | Q235 Carbon Steel | 2.5 mm (0.098") | 30 - 45 mm/sec | Argon / Mixed CO2 | -80% Thermal Distortion |
| 1500 Watt CW | AISI 304 / 316 Stainless | 4.5 mm (0.177") | 40 - 75 mm/sec | Pure Nitrogen (N2) | -85% Thermal Distortion |
| 1500 Watt CW | 6061-T6 Aluminum | 2.5 mm (0.098") | 20 - 35 mm/sec | High-Purity Argon (Ar) | -75% Thermal Distortion |
| 2000 Watt CW | AISI 304 / 316 Stainless | 5.5 mm (0.216") | 45 - 90 mm/sec | Pure Nitrogen (N2) | -90% Thermal Distortion |
| 2000 Watt CW | 6061 / 5052 Aluminum | 4.0 mm (0.157") | 25 - 45 mm/sec | High-Purity Argon (Ar) | -80% Thermal Distortion |
| 3000 Watt CW | Heavy Carbon Steel Plate | 8.0 mm (0.315") | 15 - 30 mm/sec | Argon / N2 Dual Blend | -70% Thermal Distortion |
| 3000 Watt CW | Marine-Grade 5083 Al | 6.0 mm (0.236") | 20 - 40 mm/sec | Ultra-Pure Argon (Ar) | -75% Thermal Distortion |
Clear equipment pricing tiers for distributors, contract manufacturers, and procurement departments worldwide.
| System Configuration | Resonator Class | Typical FOB Shenzhen Price | Target Manufacturing Application | Included Ancillary Hardware |
|---|---|---|---|---|
| Youmir Standard 1000W | 1.0 kW Single-Mode CW | $3,800 – $5,200 USD | Kitchenware, architectural trim, sheet metal repair | Handheld gun, 10m fiber lead, basic tool kit |
| Youmir Pro-Fabricator 1500W | 1.5 kW High-Peak CW | $4,500 – $6,500 USD | HVAC cabinetry, electrical enclosures, stainless tanks | Dual-wobble head, auto wire feeder, starter nozzles |
| Youmir Heavy-Duty 2000W | 2.0 kW Continuous Output | $5,800 – $8,200 USD | Automotive chassis components, pressure vessels, trailers | Heavy-duty chiller, cold-wire feed system, consumables set |
| Youmir Ultra-Power 3000W | 3.0 kW Industrial Engine | $8,200 – $12,500 USD | Shipbuilding, structural steelwork, rail transport | High-capacity chiller, heavy-gauge wire feed, safety interlock bundle |
| 4-in-1 Multi-Process Series | 1.5 kW – 2.0 kW Multi-Mode | $5,200 – $8,900 USD | Welding, spot cleaning, rust ablation, weld-seam slicing | Quick-swap focusing optics, air knives, dual-shield nozzles |
Calculated on an 8-hour production schedule over 250 operating days per year.
Shenzhen Youmir Laser Technology Co., Ltd. implements comprehensive optical, electrical, and pneumatic safety engineering across all export systems.
Features loop circuit continuity loops where the gun body only emits when the copper tip touches the grounded workpiece. Losing electrical contact stops the laser output within milliseconds.
Integrated gas sensors detect inadequate flow rates (N2 or Argon). If pressure drops below 0.15 MPa, the control system locks the resonator to prevent oxidation and lens damage.
Youmir machines comply with European Machinery Directive 2006/42/EC, Low Voltage Directive 2014/35/EU, EN 60825-1 laser radiation safety, and US FDA CDRH access standards.
How our Shenzhen R&D Center is integrating computer vision, edge-AI closed-loop control, and collaborative robotics.
The handheld laser welding sector is evolving rapidly. While early generations required manual process parameter tuning, next-generation systems integrate intelligent process control directly into the torch head. Shenzhen Youmir Laser is actively investing in three core areas for our upcoming platform releases:
Micro-spectrometers and CMOS sensors integrated into the optical train analyze the molten keyhole in real-time. Machine learning algorithms dynamically adjust laser power and wobble width on fly, compensating for fluctuating operator travel speeds or seam gaps.
Bridging the gap between manual welding and expensive fixed gantry CNC systems, Youmir's quick-mount interfaces allow handheld torches to mount directly to 6-axis collaborative robotic arms (UR, FANUC CRX) in under 3 minutes.
To overcome high reflectivity when processing copper and precious metals, our advanced labs combine 450 nm blue direct-diode lasers with 1070 nm near-IR fiber sources, creating spatter-free joints in EV battery busbars and power electronics.
Clear technical guidance directly from our factory engineering team to assist in selecting and deploying equipment.
Over a decade of optical engineering, manufacturing excellence, and global service.
Shenzhen Youmir Laser Technology Co., Ltd. is a national high-tech manufacturing enterprise specializing in the research, mechanical design, optoelectronic integration, and global export of industrial laser machinery. Our core technical leadership has focused on precision fiber and YAG laser welding processes since 2010. Officially incorporated in Shenzhen in 2012, Youmir has expanded to encompass extensive manufacturing facilities in Shenzhen's Guangming District, our Zhongshan precision fabrication facility (established 2017), and Hunan Youmir Laser Technology Co., Ltd. (launched 2018).
Operating out of over 5,000 square meters of modern manufacturing and cleanroom test space, Youmir supplies equipment to more than 10,000 clients across 50+ countries—including the United States, Germany, Canada, Brazil, Mexico, Russia, Malaysia, Thailand, Indonesia, and Australia.
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