Sigma Laser GmbH is a trusted manufacturer of high-performance laser welding systems for industrial applications. Since 2005, we have been delivering precision, innovation, and reliability to industries worldwide.

Die Sigma Laser GmbH ist ein vertrauenswürdiger Hersteller von Hochleistungs-Laserschweißsystemen für industrielle Anwendungen. Seit 2005 stehen wir weltweit für Präzision, Innovation und Zuverlässigkeit.

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Product Details

Precision in Compact SpacesSiega Fibre Laser Welding System

Compact Nd:YAG Laser Welding System for Confined Industrial Applications

FLASH LAMP-PUMPED SYSTEM OF 120 TO 160 WATTS

The Siega Fibre is a compact, mobile Nd:YAG laser welding system engineered for precision tasks in tight or hard-to-access environments. With its integrated 3-axis welding head, detachable control panel, and Twin Lamp Cavity (TLC) technology, Siega Fibre is ideal for tool and mold repair, marine maintenance, and aerospace components. It combines high pulse energy with ergonomic mobility — delivering industrial-grade performance wherever you need it.

The Siega Fibre by Sigma Laser is a high-performance flash lamp-pumped laser welding system designed specifically for applications in confined or hard-to-reach environments such as ship engine rooms, aerospace structures, and complex mold repairs. Featuring a detachable welding head with three integrated axes, this system delivers unmatched accessibility without compromising on precision, beam stability, or welding efficiency.

Combining the advantages of a stationary system with the agility of a mobile platform, the Siega Fibre offers ergonomic operation and joystick-guided control, ensuring smooth performance even in challenging conditions. Its modular architecture allows for flexible upgrades in laser power, supporting both 120 W and 160 W outputs with Sigma Laser’s Twin Lamp Cavity (TLC) technology—known for its extended service life and stable beam quality.

The Siega Fibre is a future-proof solution for precision welding in industries that demand compact, user-friendly, and high-quality systems.

Quick Access to Sections:

    industrial grade welding workstationEquipment, Accessories & Features of Siega Fibre Industrial Laser Welding Machine

    Ergonomic features of the stationary system + Flexibility of a mobile system

    The Siega Fibre comes factory-equipped with an optimized package of components designed to support high-precision laser welding in space-restricted environments. The standard configuration includes:

    Equipment

    • Three-Axis Motorized Laser Head Integrated X, Y, Z travel (75 × 150 × 100 mm) for precise control in complex geometries.
    • Twin Lamp Cavity (TLC) Laser Resonator Offers extended lamp lifetime, excellent beam stability, and lower operational cost.
    • Leica 10× Stereo Microscope High-resolution viewing with 100 mm working distance and compatibility with eyeglasses.
    • Motorized Beam Expander Adjusts focal length for varied welding depths and diameters without manual intervention.
    • Mobile Base with Swivel Casters The system is mounted on a compact, stable, and mobile platform for in-situ operation.
    • Magnetically Detachable Display Panel Enables ergonomic access to laser controls even when working in tight or elevated positions.
    • Laser Power Options Configurable between 120 W and 160 W, with pulse shaping included for fine-tuning weld quality.

    Accessories

    • Remote Foot Pedal: Hands-free gas and laser control for operator convenience.
    • Rotary Worktable Module: Enables circular welds or component rotation (manual or motorized).
    • Remote Diagnostics Module: VPN-enabled unit for Sigma’s support team to access system status.
    • Wire Feeder Unit: Seamless integration for precision filler wire applications.
    • Magnetic Clamping System: Fixes components without traditional jigs — ideal for quick setups.
    • External Cooling Unit: Recommended for continuous, high-power operation in warm environments.

    Software & Control System

    • Sigomatic Software (Standard): A robust display-based interface for full control of laser parameters, pulse settings, and shape memory (up to 50 programs). Enables teach-in functionality for complex geometries without coding.
    • Sigomatic Pro (Optional): Advanced software package for PC-based control. Supports G-code integration, multi-axis path planning, real-time monitoring, and remote updates.
    • User Profiles & Password Protection: Limit parameter editing and access for unauthorized users, ideal for shared workstations.

    Advanced Functional Capabilities

    • Compact Welding Head with Detachable Cables Designed for deployment in narrow spaces such as engine blocks, aerospace frames, or internal mold contours.
    • Joystick-Controlled Axis Movement Allows precise navigation of the welding head, even from awkward angles.
    • Automatic Gas Control System Seamless synchronization of shielding gas (argon or nitrogen) with foot pedal or system logic.
    • Built-in Memory for Repetitive Jobs Store and recall welding presets for standardized quality and process repeatability.
    laser welding system sigma laser joystick
    Flexible joystick
    laser welding machine display system
    laser welding machine display system

    The Siega Fibre offers an ideal balance of compact design and powerful features, making it a go-to solution for mobile, high-precision laser welding. With modular upgrades, intelligent controls, and field-proven optics, it adapts to your most challenging welding scenarios.

    Engineered for precision tasksTechnical Specifications of Siega Fibre Industrial Laser Welding System

    Engineered for High-Precision Welding in Tight Spaces

    The Siega Fibre is designed to deliver exceptional welding accuracy in space-restricted industrial environments. Unlike bulky systems that are limited by their footprint, Siega Fibre brings together a compact frame, integrated 3-axis movement, and powerful Nd:YAG laser output to serve industries like aerospace, shipbuilding, and mold repair with uncompromising performance.

    Whether you’re welding fine tool steel contours or reinforcing internal engine components, Siega Fibre ensures precise results with repeatable parameters, real-time control, and support for 120 W and 160 W configurations.

    The table outlines its most important technical parameters — covering laser performance, motion system, optics, cooling, and more.

    🔹 1. Laser Performance

    Feature

    Specification

    Laser Type

    Nd:YAG (Flash Lamp-Pumped)

    Output Power Options

    120 W or 160 W

    Max. Pulse Energy

    80 J (120 W), 100 J (160 W)

    Pulse Peak Power

    Up to 9 kW

    Pulse Duration

    0.5 – 20 ms (120 W), 0.5 – 50 ms (160 W)

    Repetition Rate

    0.5 – 20 Hz

    Beam Diameter (adjustable)

    0.2 – 2.0 mm

    Pulse Shaping

    Available in both power versions

    Beam Expander

    Motor-driven; adjustable focal depth

    Laser Cavity Type

    Twin Lamp Cavity (TLC) for long lamp life

    🔹 2. Motion & Positioning

    Feature

    Specification

    Integrated Axes

    Motorized X, Y, Z axes

    Travel Distances

    X: 75 mm, Y: 150 mm, Z: 100 mm

    Welding Head

    Compact, detachable, joystick-controlled

    Part Height Capacity

    Up to 450 mm

    Rotary Modules

    Optional (manual or motorized rotation)

    🔹 3. Optical & Viewing System

    Feature

    Specification

    Observation Optics

    Leica 10× Stereo Microscope

    Working Distance

    100 mm

    Eyepiece Compatibility

    Wide-angle, glasses-friendly

    Camera (Optional)

    Laser-safe camera module

    Illumination

    LED ring light for weld zone clarity

    🔹 4. Cooling & Power Supply

    Feature

    Specification

    Cooling System

    External water/air (as per setup)

    Coolant Monitoring

    Manual + software alerts

    Power Requirements

    380 V / 3 Ph / 50 Hz

    Energy Efficiency

    Optimized lamp control, standby mode

    🔹 5. Software & Interface

    Feature

    Specification

    Standard Software

    Sigomatic (rotary encoder + display panel)

    Advanced Option

    Sigomatic Pro (PC-based, G-code enabled)

    Program Memory

    50 standard programs (expandable to 100+)

    Display Panel

    Magnetically detachable, ergonomically mounted

    Remote Diagnostics

    Supported (VPN connection optional)

    🔹 6. Dimensions & Weight

    Feature

    Specification

    System Dimensions

    756 mm × 751 mm × 1371 mm

    Net Weight

    ~350 kg

    Mobile Platform

    4 swivel casters with locks

    Recommended Floor Space

    ~1.5–2.5 m² (for safe operation & maintenance)

    The Siega Fibre delivers high-precision laser welding in the most confined spaces — offering mobility, power, and modular control in a compact form. With its TLC resonator, beam shaping, integrated axes, and flexible software, it’s one of the most efficient mobile laser welding units available on the industrial market today.

    Where the Siega Fibre ExcelsIndustrial Applications of Siega Fibre Industrial Laser Welding System 

    Optimized for Compact Spaces and Precision Welding

    The Siega Fibre is engineered for environments where space is limited, but expectations are high. With its compact form factor, detachable laser head, and integrated multi-axis control, it excels in applications that require precision, accessibility, and mobility — without compromising welding performance. From marine engine rooms to intricate aerospace frames, Siega Fibre brings laser precision to places most systems can’t reach.

    laser welding in aerospace manufacturing

    Aerospace Industry

    The aerospace sector relies on tools that combine lightweight construction, precise weld seams, and the ability to work with sensitive alloys. Siega Fibre offers high energy density in a compact frame, enabling detailed welding of titanium, Inconel, and stainless steel components in complex assemblies. Its SPT-ready configuration ensures strong welds with minimal distortion on high-stress aerospace parts.
    read more about Advanced Laser Welding Solutions for Aerospace Industry

    laser welding in tool and mould making

    Tool and Mold Maintenance

    For toolmakers and mold technicians, Siega Fibre brings the flexibility of mobile laser welding to shop floors where downtime is costly. Its precise pulse control, small focus diameter, and programmable axis movement allow seamless repair of tool edges, cavity walls, and hard-to-reach insert zones — even on mounted or in-use tools.
    read more about Laser Welding in the Electrical Devices Industry

    shipbuilding marine engineering

    Shipbuilding & Marine Engineering

    Marine components often require repair or reinforcement deep within ship hulls, engine compartments, or piping structures. Siega Light’s compact and mobile design allows technicians to move the unit directly to the repair site. Its joystick-controlled laser head and long working distance optics enable safe and accurate welds in tight, hard-to-access areas — minimizing disassembly and vessel downtime.
    read more about Laser Welding for the Shipbuilding Industry

    general repair maintenance

    Service & Maintenance Departments

    For industrial maintenance teams, especially those working in large facilities or on-site at customer locations, Siega Fibre offers a plug-and-play welding solution. Its modular architecture and transportable design mean it can be quickly deployed, set up, and operated with minimal infrastructure. Ideal for emergency repairs, system retrofitting, or field servicing of large assets.

    Key Advantages Across Applications:

    • Compact Footprint, Maximum Reach
      Easily fits into tight spaces such as ship engine compartments, mold cavities, or aerospace assembly lines — without sacrificing range or functionality.
    • High Pulse Energy for Deep & Precise Welds
      Up to 100 J of energy with sharp pulse shaping ensures reliable welding on tool steels, titanium, and nickel alloys — even in thin-wall or thermally sensitive components.
    • Mobile and Ergonomic for On-Site Repairs
      Mounted on swivel casters with a detachable control panel and joystick-guided laser head, Siega Fibre goes wherever your parts are — no need to disassemble large machinery.
    • Three-Axis Precision Movement
      The integrated X, Y, Z axis system allows fine-tuned positioning even in difficult geometries, reducing manual rework and boosting repeatability.
    • Plug-and-Play Operation
      Rapid deployment in any facility — just connect power and cooling, load a welding program, and begin. Ideal for field service technicians or toolmakers on tight deadlines.
    • Advanced Optics for Operator Comfort
      Equipped with Leica stereo microscope, anti-reflective optics, and LED ring lighting — enabling precise, low-fatigue work during long repair or production cycles.
    • Future-Proof Software Architecture
      From intuitive Sigomatic controls to full G-code programming in Sigomatic Pro, Siega Fibre grows with your automation and quality assurance needs.

    Built to Match Your Production NeedsCustomization Options of Siega Fibre Industrial Laser Welding Machine 

    Adaptable Laser Welding Built Around Your Workflow

    Every production environment has unique challenges — and the Siega Fibre is designed to meet them head-on with a modular, customizable architecture. Whether you’re looking to extend reach, enhance automation, or fine-tune precision, this system offers a wide range of configuration options to fit your specific application and industry.

    Available Customization Options

    Laser Power Configurations

    Choose between 120 W or 160 W Nd:YAG laser output depending on your energy requirements, welding material, and heat tolerance.

    Optional Axis Extensions

    The standard 3-axis system (X, Y, Z) can be customized with rotary or tilt-axis modules, ideal for circular seams or complex part geometries.

    Advanced Software Upgrades

    Upgrade to Sigomatic Pro for PC-based control, G-code compatibility, teach-in programming, and full CNC motion planning. Enables greater automation and integration into production lines.

    Cooling Systems

    Swap or upgrade the external cooling unit to match ambient conditions or prolonged operating sessions. Both water- and air-based options are available.

    Control Panel Configuration

    Opt for a fixed or detachable magnetic display panel based on workspace layout and operator preference.

    Camera Integration

    Add a laser-safe camera module for monitoring and documentation — ideal for quality assurance or training purposes.

    Workholding & Clamping Systems

    Custom magnetic or vacuum-based fixtures can be integrated for non-invasive part positioning — perfect for delicate or precision-critical components.

    Language Packs & User Profiles

    Siega Fibre supports multi-language operation (English, German, French), and user profile restrictions for team-based environments or regulated industries.

    Conclusion

    With a flexible feature set and upgrade-ready hardware, Siega Fibre grows with your business — from initial deployment to advanced industrial integration.

    FAQsFrequently Asked Questions

    Answers to common questions about the Siega Fibre laser welding system

    Siega Fibre is specially designed for tight spaces and mobile welding tasks. Its detachable welding head with built-in X, Y, Z axes allows operators to reach complex or enclosed components without repositioning the whole system. It’s ideal for industries like marine, aerospace, and mold repair.

    Yes. With its compact footprint, swivel casters, and detachable display, Siega Fibre is fully mobile. It can be wheeled directly to the job site — even inside engine compartments or production floors with limited space.

    Siega Fibre supports a wide range of industrial metals including tool steels, stainless steel, titanium, Inconel, and other engineering-grade alloys. Pulse shaping and spot size control ensure precise, clean welds even on heat-sensitive components.

    Not at all. The system includes Sigomatic software, which uses a graphical interface for easy parameter setup. Optional Sigomatic Pro enables G-code automation for advanced users, but basic operations require no programming experience.

    Yes. The modular design allows you to start with a 120 W version and later upgrade to 160 W without replacing the entire machine. The core hardware and optics are built to support scalable power levels.

    Routine tasks include cleaning optics, checking coolant levels, and inspecting axes for smooth movement. The system is also compatible with remote diagnostics and service plans offered by Sigma Laser.

    Helpful Guides & Articles for Industrial Laser Welding Machines

    Long-Term Support You Can Rely OnAfter-Sales Services of Siega Fibre Industrial Laser Welding Machine 

    At Sigma Laser, our commitment to excellence doesn’t end at delivery. The Siega Fibre comes with a full suite of after-sales services designed to ensure optimal performance, operator confidence, and long-term value from your investment. Whether you’re a small workshop or a multinational manufacturer, our support ecosystem keeps your production running smoothly.

    Performance Optimization Consulting

    For customers with high-throughput needs or complex applications, we offer:

    1. Process auditing
    2. Automation optimization
    3. Custom software macros
    4. Fixture design and integration consulting

    Spare Parts & Consumables

    We maintain a well-stocked inventory of Replacement lamps, Optical components, Cooling units and Wear parts. Fast shipping worldwide ensures minimal downtime.

    Remote Diagnostics & Global Support

    From preventive maintenance to rapid troubleshooting, our global service team keeps your laser welding equipment running with minimal downtime through on‑site visits and secure remote diagnostics.

    Operator Training & System Onboarding

    Hands‑on training programs give your staff the skills to operate, maintain, and optimize Sigma laser welding systems safely and productively right from day one.

    Extended Warranty & Lamp Breakage Protection

    Enjoy long‑term peace of mind with comprehensive warranty coverage—including exclusive lamp break protection—for all light‑pumped laser welding systems.

    Keeping Your Siega Fibre in Peak ConditionMaintenance Instructions for Siega Fibre Industrial Laser Welding System

    Regular maintenance is essential to ensure the Siega Fibre operates at full performance, maintains consistent weld quality, and minimizes downtime. Thanks to its modular design and industrial-grade components, this system is engineered for long service life with minimal maintenance overhead.

    Below is a recommended preventive maintenance schedule along with practical tips to maximize uptime and laser longevity.

    Daily Maintenance Tasks

    • Clean the microscope lens and protective glass with approved optical wipes.

    • Inspect the Weld Area:
      Check the workspace for spatter, residue, or debris that could affect weld quality or part stability.
    • Ventilation Check:
      Ensure that airflow vents are unobstructed for proper heat dissipation.
    • Check foot pedal and rotary controls for smooth operation.

    • Ensure secure power connections and that the emergency stop is operational.

    Weekly Maintenance

    • Laser Cavity Inspection:
      Visually inspect the cavity area for dust or discoloration. Avoid direct contact unless cleaning is needed.
    • Cooling System Check:
      • Verify water levels in the internal cooling system.
      • Inspect for any leaks or unusual noises.
      • Clean or replace filters as needed.
    • Foot Pedal and Rotary Controls:
      Test response to ensure proper input for automated functions.
    • Axis motion check: Run the motorized X/Y/Z axes to detect noise or resistance.
    • Cable and connector test: Ensure no signs of wear, heat damage, or looseness.

    Monthly Maintenance

    • Replace or Clean Filters:
      Air filters and water filters (if applicable) should be cleaned or replaced to maintain stable temperatures.
    • Software Backup & Updates:
      Backup welding programs and log data; check for available firmware or Sigomatic software updates.
    • Check Fasteners:
      Tighten any mechanical fasteners on the worktable or rotary devices to avoid misalignment.

    Long-Term Preventive Maintenance

    • Lamp Life Monitoring:
      Each lamp has a defined number of pulse cycles (typically ~2–4 million). Use the control interface to track usage and plan replacement in advance.
    • Laser Rod Inspection:
      Over time, the rod may become slightly misaligned or coated. Periodic inspection by a certified technician is advised.
    • Axis calibration: Precision check and tuning of motion system to avoid offset or vibration.
    • Inspect safety systems: Verify function of interlocks, emergency stops, and casing seals.
    • Annual Service Visit (Optional):
      Consider a certified Sigma technician visit annually to recalibrate optics, update software, and perform full diagnostics.

    Pro Maintenance Tips

    • Always use Sigma-approved cooling fluids to prevent mineral buildup.
    • Never clean optics with alcohol or general glass cleaner.
    • Never touch optics or lenses with bare fingers. always use lint-free gloves or tools.
    • Store spare parts (lamps, filters, optics) in a clean, dry, static-free environment.

    • Keep a maintenance logbook to track interventions and lamp usage.
    • Enable system alerts via the software to receive early warnings about water levels, temperature, or lamp errors.

    Summary:

    Consistent preventive maintenance is the key to long-lasting laser performance.
    The Siega Fibre is engineered to minimize service intervals and maximize uptime, but routine care ensures that its precision, safety, and productivity remain uncompromised. Whether you’re running small repairs or high-volume production, these tasks keep your laser system performing like day one.

    Operating the Siega Fibre with ConfidenceSafety Guidelines of Siega Fibre Industrial Laser Welding Machine 

    Laser welding is a powerful industrial process, and safety is paramount. The Siega Fibre is built with a Class 1 laser enclosure, meaning it is safe for operation in standard environments without exposing operators to laser radiation — but proper usage, training, and awareness remain essential.

    Here’s how to ensure safe daily use of the system:

    Laser Safety Classification

    • Class 1 (Fully Enclosed):
      The system’s design prevents any accidental exposure to laser radiation during normal use. Internal interlocks prevent laser activation if panels are open or improperly sealed.

    Personal Protective Equipment (PPE)

    • While the Siega Fibre is enclosed, use of laser-rated safety glasses (wavelength 1064 nm) is advised during setup or service with open panels.
    • Gloves and protective clothing may be required when handling sharp, hot, or heavy workpieces.
    Task Recommended PPE
    Routine operation No PPE required under closed housing
    Maintenance (open casing) Laser safety goggles (1064 nm rated)
    Welding setup adjustments Safety gloves, protective sleeves
    Handling heavy components Safety shoes, cut-resistant gloves
    Optical cleaning or inspection Anti-static gloves and lens-safe cloths

    Workspace Safety Requirements

    • Ensure that the system is installed in a ventilated, dry, and stable area with proper clearance on all sides.
    • Install on a level, vibration-free surface to ensure axis stability.

    • Avoid stacking materials around the enclosure that could block access or cooling airflow.
    • Avoid clutter around the system to allow proper access to emergency stop and power cut-off.

    • Ensure all users are aware of the Class 1 safety zone boundaries.

    • Place proper safety signage indicating laser equipment in use.

    Electrical & Cooling System Safety

    • Power supply should be 3-phase 380V, grounded properly.
    • Only trained personnel should access internal components or electrical cabinets.
    • Use only approved coolant fluids in the cooling system to prevent corrosion or leaks.
    • Use only Sigma-certified coolant; regularly check coolant levels and look for leaks.

    • Never run the laser if coolant is low or the system indicates temperature warnings.

    • Keep all power cables secured and free from obstruction or wear.

    Software & Control Warnings

    • The Sigomatic interface is equipped with real-time alerts for:
      • Overheating
      • Water level drop
      • Lamp fault
      • Interlock failures
    • Never bypass safety interlocks or override alarms.

    Emergency Procedures

    • An emergency stop button is located on the front control panel. All motors and laser output halt instantly when pressed.
    • Keep a Class C fire extinguisher nearby for electrical incidents.
    • Ensure all staff are briefed on emergency shutdown and evacuation procedures.
    • Power Cutoff: Located on the back panel — disconnects the full system from power.

    • In case of accidental exposure or incident, stop operation immediately and report to safety supervisor.

    Training & Access Control

    • Only trained personnel should operate or maintain the machine.
    • Use login access levels on the Sigomatic interface to restrict advanced settings to supervisors or engineers.
    • Display safety signage around the unit to maintain operator awareness.

    Safety Summary

    While Siega Fibre is designed for maximum safety with its enclosed Class 1 architecture, proper training, routine checks, and workspace discipline ensure the system runs safely for years to come.

    Why Siega Fibre Outperforms Other Laser Welding SystemsCompetitive Comparison

    Choosing the right laser welding system is a strategic investment. With so many options on the market — from entry-level bench-top welders to advanced fiber laser platforms — understanding how the Siega Fibre compares is crucial for informed decision-making.

    Below is a side-by-side comparison between Siega Fibre and other typical laser welding systems, followed by a clear summary of its competitive advantages.

    Comparative Table – Siega Fibre vs. Entry-Level Welders vs. Fiber Laser Systems

    Feature 🔹 Siega Light 🔸 Entry-Level Welders 🔸 Fiber Laser Systems
    Laser Type Nd:YAG (Twin Lamp Cavity) Basic Nd:YAG Fiber Laser
    Power Range 120 W / 160 W (modular upgrade) 60 W – 200 W 300 W – 1000 W
    Automation Support Manual / Semi-Automatic / CNC (X, Y, Z) Manual only Full CNC automation
    Weld Control Joystick + Teach-in + Sigomatic Pro (G-code optional) Manual knobs CAM/CNC software
    Visual Inspection Leica stereo microscope + optional live camera Basic magnifier lens Optional industrial camera
    Customizability Very High (modular hardware, software, optics) Low Medium
    User Training Required Minimal (intuitive interface) Moderate High (complex programming needed)
    Maintenance Predictable (lamp-based with TLC stability) Frequent lamp replacements Long-term fiber degradation
    Price Range Mid to High (excellent ROI) Low (limited scalability) High to Premium
    Best For Toolmaking, mold repair, aerospace, R&D, mobile operations Small part repair High-volume automated production
    Safety Class Class 1 (fully enclosed and interlocked) Class 4 (open laser exposure common) Class 1 (with proper casing)

    Summary Highlights

    • Siega Fibre bridges the gap between low-cost welders and high-end fiber lasers, offering industrial performance with unmatched compactness and mobility.
    • Ideal for precise, mid-power welding tasks where space, control, and ergonomics matter — without the price tag or complexity of full-scale CNC fiber systems.

    Competitive Advantages of Siega Fibre Why Siega Fibre Is the Smart Investment for Industrial Laser Welding?

    In today’s competitive market for laser welding solutions, choosing the right equipment can be challenging. The Siega Fibre from Sigma Laser sets itself apart through a unique blend of compact design, advanced performance, and unmatched versatility, making it a standout alternative to traditional systems.

    Key Advantages of Siega Fibre Over Competing Models

    1. Ultra-Compact & Mobile Design
      • Unlike many conventional welding systems that are bulky and inflexible, Siega Fibre offers an exceptionally compact footprint. This allows it to operate efficiently in confined environments such as ship engine rooms or complex production lines. Its mobile-friendly structure enhances accessibility and ease of installation without compromising performance.
    2. Three-Axis Detachable Welding Head
      • Many systems lack ergonomic adaptability in tight spaces. Siega Fibre overcomes this with a detachable head featuring integrated X, Y, and Z axes, enabling precise out-of-position welding—even directly within injection molding machines.
    3. High Energy Efficiency and Laser Stability
      • Thanks to Sigma’s proprietary Twin Lamp Cavity (TLC) system, the Siega Fibre ensures extended lamp life and high pulse stability. This innovation significantly increases output consistency and reduces maintenance cycles, unlike many older Nd:YAG systems or budget fibre laser units.
    4. Upgradeable Laser Output
      • Competing systems often lack modularity. Siega Fibre features an innovative power stage system, allowing users to choose between 120 W or 160 W configurations. If your welding tasks evolve, the laser’s performance can be upgraded post-purchase, providing long-term value and adaptability.
    5. Flexibility in Application
      • Whether it’s tool and mold repair, aerospace component welding, or medical device fabrication, Siega Fibre delivers precise and repeatable results across diverse applications—outperforming many generic mobile systems that fail to meet precision requirements in industrial environments.
    6. Lower Investment Costs Compared to Fibre Lasers
      • While fibre lasers offer high efficiency, they come with increased costs and less suitability for high-peak pulsing. Siega Fibre provides comparable performance for high-precision tasks at a lower price point, especially where deep weld penetration or thick materials like tool steel are involved.
    7. Modular Configuration for Future-Proofing
      • Unlike rigid all-in-one machines, Siega Fibre offers modular software and hardware architecture, allowing custom configuration with accessories like Sigma Super Pulse Technology (SPT), ergonomic display panels, and automated axis control.

    Siega Fibre is not just another laser welding machine; it’s a scalable, precision-engineered tool built for the challenges of modern manufacturing. Its combination of mobility, modularity, advanced optics, and robust construction places it in a class of its own—especially for companies seeking long-term ROI, operational flexibility, and superior welding results.