Explore our flagship configurations engineered for high-durability continuous duty cycles, versatile galvanometer oscillation, and multi-axis CNC robotics.
A comprehensive examination of coherent photon absorption, keyhole thermodynamic stability, and microstructural grain refinement in modern metal joining.
Ytterbium-doped double-clad fiber oscillators emit near-infrared radiation at ~1070nm, matching the absorption spectrum of structural transition metals far superior to traditional 10.6μm CO2 gas lasers. This yields an electrostatic coupling efficiency exceeding 40%.
Upon surpassing the power density threshold of 10⁶ W/cm², instantaneous surface vaporization creates a recoil pressure balancing molten surface tension and hydrostatic ferrostatic pressure. This creates a stable vapor channel (keyhole) allowing deep penetration.
By delivering high localized energy flux in ultra-short dwell durations, total heat dissipation into adjacent base matrices drops by 80% versus TIG/MIG welding. This preserves tensile yield strength and prevents micro-fissuring.
How our factory engineers push beyond conventional CW architectures with intelligent dynamic beam oscillation, variable core-ring modes, and sub-millisecond optical diagnostics.
Dual-beam fiber combiners superimpose a concentrated high-intensity central fiber core (keyhole generator) with a concentric broader annular ring beam (melt pool stabilizer). This configuration suppresses liquid spatters by 98% during critical EV battery busbar welding.
Integrated Optical Coherence Tomography (OCT) sensors and coaxial high-speed IR cameras capture real-time topographic images of the melt pool at 10,000 frames per second. Embedded edge neural networks instantly modulate pulse energy if gap deviation is detected.
Combining 450nm direct diode visible blue radiation (absorbed up to 65% in pure copper and gold) with high-efficiency 1070nm continuous fiber lasers resolves thermal runaway issues. The blue laser establishes conduction melting, followed by the fiber laser's deep-fusion weld.
From high-volume Tier-1 automotive giga-factories to sterile cleanroom medical device packaging, our fiber laser systems deliver repeatable precision.
Critical hermetic sealing of prismatic cell aluminum casings, cylindrical cell 4680 tab arrays, and flexible copper busbar interconnects. Our galvanometer wobble weldingheads prevent thermal damage to polymer electrolyte separators.
High-integrity fabrication of titanium Ti-6Al-4V airframe bulkheads, Inconel 718 turbine ducting, and lightweight corrugated sandwich panels requiring exhaustive non-destructive testing (NDT) compliance under extreme thermal conditions.
Hermetic micro-welding of implantable pacemakers, titanium orthopedic joints, and micro-endoscopic stainless surgical instruments. Guarantees zero oxide contamination and mirror-grade bio-inert seam surfaces without toxic chemical fluxes.
High-speed fabrication of kitchen cabinets, HVAC ductwork, elevator door frames, and architectural stainless balustrades. Eliminates post-weld angle grinder polishing, reducing labor demands on fabrication shop floors.
High-precision desktop and vertical systems designed for intricate micro-restoration, prong re-tipping, bezel assembly, and porosity filling in gold, silver, and 950 platinum without removing heat-sensitive precious gemstones.
Cantilever and boom-arm laser cladding systems designed for in-situ repair of multi-ton plastic injection molds and automotive stamping dies. Repairs parting lines, broken edges, and cavitation pits without base metal annealing.
Positioned inside Shenzhen's high-tech photonics corridor, our state-of-the-art facility integrates vertical manufacturing to shorten delivery cycles.
Unlike pure assemblers relying on outsourced sub-assemblies, Youmir Laser maintains full vertical control across the core optoelectronic signal chain. We engineer and machine our own dynamic galvanometer scanning heads, design multilayer digital drive PCBs with FPGA safety watchdogs, and write native CNC interpolation software in-house.
Our 5,000 m² cleanroom and robotic manufacturing hub leverages Shenzhen's optoelectronic supply cluster, providing instant access to precision optical glass, semiconductor pump diodes, and aerospaced-grade CNC gantry castings. This translates into agile OEM/ODM turnaround, superior batch repeatability, and direct engineering accountability without intermediary markups.
| Capability Metric | Youmir Laser (Shenzhen) | Western Tier-1 Importers |
|---|---|---|
| Standard Lead Time | 7 – 14 Days | 14 – 24 Weeks |
| Total Cost of Ownership | Direct Factory Pricing (Zero Markup) | 2.5X – 4X Markups |
| Custom Engineering (OEM/ODM) | Full Hardware/Software Access | Rigid Catalog Only |
| Sample Metallurgy Lab Tests | Free 48-Hour Video & Lab Report | High Consultation Fees |
| Field Replacement Consumables | Direct Depot Stock (24h Dispatch) | High-Priced Proprietary Spares |
Certified to international safety and electrical directives, backed by multilingual field service engineering teams.
Full conformance with the European Machinery Directive 2006/42/EC, Low Voltage Directive 2014/35/EU, and EMC Directive 2014/30/EU. All systems comply with US FDA Center for Devices and Radiological Health (CDRH) 21 CFR 1040.10 and 1040.11 Class IV radiation safety protocols.
Shipped ready for plug-and-play installation in target industrial plants worldwide. Configured at the factory for local primary electrical supplies without requiring expensive external autotransformers.
Integrated 4G/Wi-Fi remote telemetry hardware modules allow factory optical engineers to diagnose laser diode output, water chiller water flow rates, and optical interlock status remotely from our Shenzhen headquarters.
A rigorous engineering comparison between continuous fiber laser welding and conventional legacy joining processes.
| Evaluation Parameter | Continuous Fiber Laser | TIG (GTAW) Welding | MIG (GMAW) Welding | Flash/Resistance Spot |
|---|---|---|---|---|
| Welding Speed (1-3mm Sheet) | 1.5 – 3.5 m/min | 0.2 – 0.4 m/min | 0.4 – 0.8 m/min | Discontinuous Cycle |
| Heat-Affected Zone (HAZ) | < 0.3 mm (Minimal) | 2.5 – 5.0 mm (Extensive) | 3.0 – 6.0 mm (Severe) | Localized Thermal Stress |
| Thermal Distortion / Warping | Virtually Undetectable | High (Requires Straightening) | Moderate to High | Localized Indentation |
| Post-Weld Processing | None (Cosmetic Seam) | Extensive Grinding/Pickling | Heavy De-spatter Grinding | Surface Dimple Polishing |
| Operator Skill Requirement | Low (Trained in 1 Day) | Very High (Certified Welder) | Moderate to High | Low to Moderate |
| Energy Efficiency | ~38% Wall-Plug Efficiency | ~10% Thermal Efficiency | ~15% Thermal Efficiency | ~20% High Peak Inrush |
| Dissimilar Metal Joining | Excellent (Al-Cu, Steel-Cu) | Poor (High IMC Cracking) | Extremely Limited | Requires Special Plating |
For a medium metal fabrication plant operating two shifts, transitioning from 4 TIG stations to 2 handheld/automatic fiber laser stations amortizes total equipment CAPEX within 4.5 months. This efficiency stems from a 75% reduction in consumable wire/gas usage, 80% elimination of post-weld abrasive grinding, and dramatically reduced labor expenses.
In-depth responses from our senior laser process application engineers regarding specifications, capabilities, and system maintenance.
1000W welds up to 3mm stainless steel and 1.5mm aluminum. 1500W covers general metal fab up to 4mm stainless and 2.5mm aluminum. 2000W penetrates 5mm stainless, 4.5mm carbon steel, and 3.5mm aluminum. 3000W is suited for heavy industrial plates up to 8mm stainless and 5mm copper. Penetration depth is also governed by joint fit-up, shielding gas purity, and wobble frequency.
Stationary keyhole welding can collapse under liquid surface tension, trapping vaporized metal and shield gas pockets. High-speed dual-axis galvanometer wobble heads oscillate the beam (0–5mm width at frequencies up to 300Hz). This stirs the molten pool, widens the root opening, extends liquid dwell time for degassing, and bridges gaps up to 1.5mm without undercutting.
Pure industrial Argon (≥99.99%) is the universal standard for chemical inertness, high density, and smooth surfaces on stainless, titanium, and aluminum. Nitrogen is economical for austenitic stainless steel, increasing austenite grain stability and tensile strength, though it should not be used on titanium. Helium offers excellent ionization suppression and deep penetration, but higher costs usually limit it to aerospace joints.
Yes. Although solid copper reflects up to 95% of near-infrared 1070nm light at room temperature, liquid copper's absorption increases significantly once keyhole melting begins. Our systems utilize high peak power densities, anti-back-reflection optical isolators, and optional blue-hybrid (450nm) beam combiners to initiate the melt pool without optical feedback damage to the resonator.
Our solid-state fiber laser engines are rated for over 100,000 operational hours (approx. 10 years of multi-shift operation). Maintenance primarily entails replacing inexpensive sacrificial protective quartz lenses every 100-300 operating hours, cleaning copper wire feed nozzles, and refreshing the deionized chiller water biannually. The monolithic fiber optical core requires no gas refills or mirror realignments.
Operators must wear OD6+ certified safety goggles rated for 1064–1080nm. Workcells should feature diffuse laser curtains or interlocked sheet metal enclosures. Handheld heads integrate dual-contact workpiece ground interlocks: the laser will not emit unless the copper nozzle maintains direct electrical continuity with the clamped ground workpiece, eliminating accidental free-space discharge.
Review additional configurations engineered for high-duty continuous operation, rapid tool room restoration, and precision sheet-metal cutting.
