Knowledge Hub
Free certified training at Laser Gurukul, deep-dive Laser University courses and events from our engineers.
Knowledge hub
Learn the machine
before you run it.
Practical laser technology knowledge for every stage of learning. Explore certified training, in-depth courses and field notes from the engineers who work with these machines every day.
Laser Gurukul
Transform Your Career with World-Class Laser Technology Training
Laser University
Your complete hub for advanced laser technology education.
Events
Meet our engineers at exhibitions, workshops and open houses
Why choose Laser Gurukul?
Laser Gurukul
certified operator training
Because it was built to solve our own hiring gap first. We needed operators who could operate and maintain laser machines with confidence, so we started training them ourselves. Today, that same practical laser operator training is open to students and industry professionals.
Welcome to Gurukul!
Nurturing Minds, Shaping Futures
We at Laser Gurukul are passionate about empowering industry enthusiasts and students in building successful careers in Operations, Maintenance and any service associated with functionality of Laser Machines. Our platform offers comprehensive modules that provide in-depth knowledge of Laser Cutting, Laser Welding, and Laser Marking. Whether you are a beginner or seeking advanced knowledge, our courses are designed to cater to all levels of expertise.
years of Industry Experience
15+
Knowledge built through real-world laser applications and industrial machine operations.
Job Placement Assistance
100%
We connect trained operators with our network of industry partners to support their transition into careers in laser technology.
Industry Experts as Instructors
Our courses are designed and delivered by experienced laser industry professionals who bring practical knowledge of machine operation, maintenance and industrial applications into every session.
Hands-on Learning
We believe in learning by doing. With access to in-house laser machines, students spend substantial time at the machine, building practical skills and confidence in operating laser equipment effectively.
Cutting-edge Infrastructure
Laser Gurukul provides modern training facilities and access to advanced laser technology, creating a practical environment for learning laser machine operation and applications.
Three modules. Run them in any order.
Our laser modules
Cutting · Welding · Marking
Each module combines classroom learning with hands-on machine training. With 70% of training time spent at the machine, students build practical skills across laser cutting, welding and marking. Complete all three modules for the full operator certification.
Laser Cutting Module
Master laser cutting technology from its fundamentals to advanced industrial applications, with practical training in machine operation, maintenance and precision cutting.
Duration
2 weeks
Contact hours
80 hours
Level
Beginner to advanced
Learn the fundamentals of laser cutting technology and its underlying physics
Understand different laser cutting machines and their industrial applications
Gain hands-on experience in operating and maintaining laser cutting machines
Develop advanced techniques for precision cutting and material optimization
Laser Welding Module
Build precision joining skills across handheld and robotic laser welding platforms, from seam preparation to consistent production results.
Duration
10 weeks
Contact hours
80 hours
Level
Intermediate
Understand weld pool behavior, heat input and joint metallurgy
Set up handheld and robotic laser welding cells safely and correctly
Practice seam tracking, fixturing and wire-feed calibration
Diagnose porosity, undercut and distortion from the weld itself
Laser Marking Module
Learn precision laser marking for permanent traceability across metals and non-metals, with control over depth, contrast and production speed.
Duration
8 weeks
Contact hours
40 hours
Level
Beginner
Master laser marking parameters for contrast, depth and cycle time
Work across steel, aluminum, brass, plastics and coated materials
Generate serialized codes, DMCs and barcodes for product traceability
Understand compliance marking requirements for automotive and medical applications
Where Knowledge Meets Experience
Behind the learning
through real-world applications
Our training combines expert guidance, practical demonstrations and hands-on machine sessions to make laser technology easier to understand, operate and apply in real industrial environments.
Trainees in a Laser Gurukul classroom session
Practical demonstration in the applications lab
Cohort at the end of a training week
The Laser Gurukul cohort
Trainer walking through machine controls
Pick a module. We'll hold you a seat.
Batch 36 · 16 seats · Starts 14 September 2026
Send us your ITI details or an employer sponsorship note. We shortlist on aptitude and attendance, not marks.
Apply to Laser Gurukul
Download the prospectus
Questions? Call the training desk on 1800 200 5500.
Laser Cutting
Course content
Fundamentals of Laser Cutting
14 min
Updated 14 May, 2026
What laser cutting is
A brief history of the process
How laser cutting actually works
Types of laser cutting machines
Why manufacturers choose it
Laser cutting uses a concentrated, high-power beam of light to cut through material with extreme precision. The machine directs the beam through optical components onto the workpiece, rapidly heating, melting or vaporizing the material along a programmed path.
Unlike mechanical cutting, the laser beam never physically touches the material. This means there is no cutting force or tool wear. Under CNC control, the process produces narrow kerfs, precise geometries and high-quality edge finishes.
Types of Laser Cutting Machines
The first industrial laser cutting machine appeared in 1965, when a focused laser was used to drill holes in diamond dies for wire-drawing tools. By 1967, researchers in the UK had developed laser-assisted oxygen jet cutting for metals. Laser cutting entered aerospace manufacturing in the early 1970s, including applications involving titanium for aircraft parts.
Higher-power systems became increasingly common in sheet metal fabrication from the 1980s, while fiber lasers began emerging for industrial use in the 1990s. Today, fiber laser cutting machines can operate at powers of 10–30 kW. Laser Technologies’ GH Series systems range from 3,000 W to 30,000 W and can achieve cutting-head movement speeds of up to 200 m/min.
How a Laser Cutting Machine Works
16 min
Updated 02 Apr, 2026
The laser source and resonator
Beam delivery and focusing optics
Assist gas and the cutting head
CNC motion and the control system
Piercing, lead-ins and kerf compensation
The laser source is where the machine generates its cutting beam. In a fiber laser, the beam is generated and amplified through a rare-earth-doped optical fiber before being delivered to the cutting head. Fiber lasers typically operate at around 1.06 µm and are highly effective for metal processing.
CO₂ systems use an electrically excited gas mixture, primarily carbon dioxide with gases such as nitrogen and helium. They generate a beam at approximately 10.6 µm and use a resonator and mirror-based optical path to deliver it to the cutting head.
Assist Gas and the Cutting Head
The cutting head brings together the focused laser beam and assist gas at the cutting point. Oxygen and nitrogen are commonly used as assist gases: the gas removes molten material from the kerf and helps maintain the cutting process. For steel, oxygen can contribute additional heat through oxidation, while nitrogen is commonly used for stainless steel and applications where a clean cut with minimal oxidation is required.
The nozzle must remain clean, correctly aligned and suitable for the application, because nozzle condition and gas flow can affect cut quality. Before cutting a profile the machine must also pierce the material; lead-ins provide a controlled entry point into the geometry, and kerf compensation adjusts the programmed path so the finished component matches the intended dimensions.
Top Software for Laser Cutting Use
12 min
Updated 21 Feb, 2026
CAD and design packages
CAM and automatic nesting
CNC control software
Workflow automation
Choosing the right stack
CAD software is used to create the geometry that will eventually be cut. AutoCAD is widely used for industrial 2D drawings and supports the DXF and DWG files common in laser cutting workflows, while CorelDRAW suits creative cutting, engraving and signage on materials such as acrylic, wood and leather.
Adobe Illustrator is designed around vector-based artwork and is useful for creative laser cutting and engraving applications. The right CAD package depends on the type of work being produced and the workflow used by the machine.
CAM, Nesting and CNC Control
CAM software converts design files into cutting operations and machine instructions, while nesting arranges components on a sheet to improve material utilization and reduce waste. SigmaNEST provides advanced nesting for fiber laser cutting, Lantek Expert Cut combines CAD/CAM with intelligent nesting and machine-specific post-processors, and SheetCAM is a lightweight option for smaller workshops.
CNC software connects the prepared job with the machine’s motion and laser controls. CypCut and FSCUT are commonly used with fiber laser systems and support piercing delays, corner smoothing and autofocus; Ruida is common on CO₂ machines for raster and vector cutting; and Beckhoff and Siemens provide industrial-grade CNC and motion control. As operations scale, tools such as WiCAM and AlmaCAM, and standards such as OPC-UA, connect the machine to ERP, MES and monitoring systems.
Maintain Your Laser Cutting Machine
18 min
Updated 09 Jan, 2026
Daily checks before start-up
Weekly optics and nozzle care
Monthly mechanical inspection
Common faults and fixes
When to call a service engineer
Daily inspection helps identify problems before they affect production. Clean the optics with approved lens wipes or optical cloth, never touch optical components with bare hands, and check for burn marks, debris or discoloration.
Inspect the nozzle for clogging, material buildup, wear or misalignment. Confirm that oxygen, nitrogen or air connections are secure, listen for leaks, and clear metal dust, scrap and residue from the cutting bed.
Weekly and Monthly Maintenance
Weekly maintenance should cover the mechanical and cooling systems: wipe rails and linear guides with a lint-free cloth and lubricate them where required, check that cooling water is clean, at the required level and free of algae or sediment, and verify that the autofocus sensor is operating correctly — recalibrate the focus if cuts become shallow or inconsistent.
Monthly preventive checks should cover software, optics and ventilation. Check for manufacturer firmware updates, which may include bug fixes, features and improved cutting parameters. CO₂ systems use mirrors and require periodic beam alignment, because an incorrectly aligned beam reduces power delivery and affects cutting quality. Clean or replace air filters and confirm the fume extraction system is working correctly.
How to Start a Laser Cutting Business
15 min
Updated 12 Dec, 2025
Finding a niche
Choosing reliable equipment
Costing and pricing work
Finding your first customers
Scaling past the first machine
Laser cutting can serve several markets, so defining the target application early helps determine the machine, software and workspace you need. Potential niches include metal fabrication, acrylic and signage, custom gifting and décor, jewelry and fashion accessories, and industrial prototyping.
Research local demand and competitor offerings before committing to a particular niche.
Equipment, Costing and Growth
Your machine should match the materials, thicknesses and production volume you expect to handle: fiber lasers suit metals such as steel, aluminum and brass for industrial and higher-volume production; CO₂ lasers suit wood, acrylic, leather and plastics for signage, décor and creative work; and hybrid machines suit businesses handling multiple materials or combining cutting and engraving. Also weigh working area, cutting speed, automation, software compatibility, availability of spares, technical support and AMC cover.
Cost the work before taking it on — machine depreciation, electricity, assist gas, raw material, labour, maintenance, design and programming, packaging and shipping — and price per piece or per machine hour depending on the job. Build early customers through a professional website with a quotation form, Instagram, LinkedIn, Google Business, IndiaMART and industry exhibitions, then scale by adding operators, CAD/CAM designers and sales, and by extending into laser welding, marking and fabrication consulting.
Laser Welding
Course content
Fundamentals of Laser Welding
22 min
Updated 14 May, 2026
Laser Welding Modes (Conduction, Keyhole, Hybrid)
Types of Lasers Used in Welding
Key Process Parameters
Advantages & Limitations
Applications Across Industries
Laser welding is a fusion joining technique that uses a highly concentrated laser beam to melt and join materials. The focused energy allows manufacturers to create precise, strong and clean welds with minimal heat input, often without filler material or physical contact.
Laser welding is a high-precision, non-contact process suited to applications that demand speed, accuracy and repeatability. Fiber lasers are the most widely used source for metal welding, while CO₂, diode, disk and ultrafast lasers serve specific material and application requirements.
Types of Lasers Used in Welding
The way a laser interacts with a material depends largely on its power density, which determines whether the process runs in conduction, keyhole or hybrid mode. Conduction welding heats the surface and conducts energy into the surrounding material, producing shallow, smooth welds with low spatter and limited distortion — best suited to thin sheets, heat-sensitive components, electronics and medical parts.
At higher power densities the material vaporizes and forms a narrow keyhole, letting the beam penetrate deeper for narrow, deep welds at high speed — suited to thicker sections, structural components, automotive and aerospace. Hybrid laser welding adds an arc process such as MIG or TIG, combining deep penetration with filler material and better tolerance to joint gaps, for heavy fabrication, shipbuilding, rail and large automotive structures.
How Does a Laser Welding Machine Work?
17 min
Updated 28 Mar, 2026
The source, fiber and welding head
Shielding gas and its role
Handheld vs robotic cells
Safety enclosures and interlocks
Setting up a first weld
A laser welding machine works by generating a concentrated beam of laser energy, delivering it to the workpiece and controlling how that energy interacts with the material. The laser source determines the beam characteristics, while the delivery system carries the beam to the welding head.
In a fiber laser system the beam travels through an optical fiber before reaching the welding head. The head contains the focusing optics that concentrate the beam into a small spot, while the nozzle maintains the required working distance and delivers shielding gas around the weld area.
Handheld, CNC and Robotic Cells
Shielding gas protects the molten weld pool from atmospheric contamination. Argon, helium and nitrogen can be used depending on the material and process; the gas is delivered through the welding head, helps prevent oxidation, and influences cooling, penetration and the appearance of the finished weld.
Systems range from manually operated handheld machines to fully automated robotic cells. Laser welding also requires controlled working conditions because the beam presents a radiation hazard, so industrial systems use light-tight enclosures, interlocks, emergency stops and fault monitoring that prevent operation when safety conditions are not met.
Top Laser Welding Machines
14 min
Updated 06 Feb, 2026
What makes a machine the best
Accuracy, speed and material flexibility
Automation capability
Ease of use and serviceability
Matching a model to your industry
A laser welding machine should be selected around the requirements of the production process. Accuracy, welding speed, material compatibility, automation, ease of operation and long-term serviceability all influence how well a machine performs in an industrial environment.
The right machine should deliver the required weld quality and production rate while fitting the materials, part geometry, operating method and level of automation used by the manufacturer.
Matching a Machine to Your Industry
Accuracy and repeatability matter when weld dimensions and joint quality must stay consistent across production cycles, and speed must be matched to the material and thickness being welded. Fiber laser systems are widely used for steel, stainless steel, aluminum, copper and titanium, while other laser types may suit specific materials or applications.
Laser Technologies offers GH Series fiber laser welding machines from 1–30 kW for deep penetration, high welding speeds and CNC integration; iMark Series CO₂ systems for plastics and other non-metals; and custom multi-axis robotic laser cells for complex welding paths and automated production.
Laser Welding Maintenance Tips
19 min
Updated 18 Jan, 2026
Daily inspection routine
Weekly optics and chiller care
Monthly mechanical checks
Common issues and troubleshooting
Annual professional servicing
Regular maintenance keeps a laser welding machine operating consistently and helps protect critical components such as optics, lenses and the laser source.
Routine checks can reduce the risk of sudden failures, maintain weld quality, extend equipment life and minimize unplanned downtime. Neglecting maintenance can lead to poor welds, damaged optical components and unexpected production stoppages.
Common Issues and Troubleshooting
A daily inspection at the start of each shift should check the machine and welding area for dust, debris or visible damage, verify that safety doors and interlocks function correctly, check shielding gas pressure and flow, and look for leakage or abnormal behaviour. Weekly, clean lenses and optical components with approved materials, inspect the welding head and nozzle, and check coolant level, hoses and connections.
Monthly checks should cover beam delivery and machine movement: inspect fiber cables for excessive bends or damage, check mounts, fixtures and fasteners for looseness, and update firmware where required. Troubleshooting should begin with the simplest causes — contamination, incorrect settings, gas flow or safety interlocks — and if the issue persists, professional technical support may be required.
Best Software for Laser Welding Operation
13 min
Updated 04 Dec, 2025
Programming a weld path
Robotic offline programming
Parameter libraries
Monitoring and quality logging
Integration with the wider shop
The laser source and welding hardware provide the foundation, while software controls how the system performs. From programming the welding path and managing process parameters to monitoring quality and connecting with factory systems, software brings precision and repeatability to the welding process.
A well-designed software environment also makes it easier to save and recall welding programs, maintain consistent settings across operators and shifts, and integrate laser welding into automated production.
Parameters, Monitoring and Integration
CNC and motion-control software creates and executes 2D or 3D toolpaths while coordinating movement with process parameters such as welding speed, acceleration and head position. On robotic cells, offline programming prepares paths before the production cycle begins, and seam tracking corrects for joints whose position may vary.
Parameter libraries let operators recall validated settings — laser power, welding speed, focus position, pulse frequency and shielding gas — instead of entering them for every job. Software can also record process data for quality checks and traceability, display live machine status, and connect the welding cell to MES and ERP systems for scheduling, analytics and remote monitoring.
Laser Gurukul open day: sit in on a live operator class
Batch 36 opens its doors for a morning. Watch a full cutting module session, meet the instructors and see the machine bay trainees actually work on before you enrol.
Rabale, Navi Mumbai
Sep 12, 2026
Laser University live class: cutting parameters by material
Chapter 04 taught live with an applications engineer, working through nitrogen and oxygen settings on mild steel, stainless and aluminium with questions taken throughout.
Online · Zoom
Sep 26, 2026
Welding technology workshop for production teams
A hands-on day on our benchtop welding cell covering joint preparation, fixturing and seam tracking. Twelve seats only, so every attendee gets real machine time.
Pune · Auto Cluster
Oct 17, 2026
IMTEX 2027: hourly knowledge sessions on our stand
Short talks running through the day on nesting efficiency, edge quality and maintenance, between live cutting demonstrations on the 6kW and 12kW platforms.
Bangalore · Hall 4
Jan 22–27, 2027
Maintenance masterclass: optics, chillers and consumables
Our service engineers walk maintenance staff through the daily, weekly and monthly routines that keep a fiber source inside its original cutting specification.
Rabale, Navi Mumbai
Feb 19, 2027
Annual Gurukul alumni meet and placement panel
Graduates from the last six batches return to meet hiring partners. The afternoon panel covers what employers are actually looking for from certified laser operators.
Navi Mumbai
Mar 14, 2027