Techno Laser is a trusted UV Laser Marking Machine manufacturer in India, headquartered in Ahmedabad, Gujarat. Our 355 nm UV systems deliver high-contrast, permanent “cold” marks on sensitive materials like plastics, glass, silicon, ceramics, and PCBs—without heat-affected zones. Built for precision, reliability, and low maintenance, our solutions support micro-text, logos, barcodes, and UDI codes for electronics, medical, automotive, jewellery, and packaging industries. With quick installation, operator training, and responsive after-sales support, Techno Laser helps Indian manufacturers achieve crisp, compliant, and production-ready markings at competitive costs.
Working Principle & Process Flow
UV laser marking uses a short-wavelength (≈355 nm) DPSS laser to initiate photochemical ablation at the surface of the workpiece. The beam is steered by a high-speed galvo scanner and focused through an F-theta lens to achieve a tiny spot size, enabling ultra-fine features and sharp contrast. A prepared design (text/serials/2D code) is sent from PC software to the controller, which drives the galvo to trace the pattern at set power, frequency, and speed. Because the process is mostly photochemical rather than thermal, the mark is clean with minimal burrs, micro-cracks, or discoloration—ideal for heat-sensitive substrates such as ABS, HDPE, PVC, PET, nylon, epoxy resins, and coated/painted surfaces.
Applications & Benefits — UV Laser Marking
Applications
Electronics: PCB legends, IC housings, connectors, micro-text & QR/DataMatrix
Medical & Pharma: UDI on plastics, syringes, catheters, vials & blister packs
Automotive: Wire jackets, switches, sensors, transparent & painted parts
Consumer Goods: ABS housings, mobile accessories, cosmetic caps & pens
Glass/Ceramics: Crisp logo/scale marking with minimal chipping or cracking
Benefits
“Cold” process—minimal thermal damage and superb edge definition
High contrast on light/dark plastics, coated parts, and glass
Ultra-fine spot size enables micro-text <0.5 mm and dense 2D codes
Consumable-free, low operating cost, and clean process (no inks/solvents)
Easy integration with conveyors, rotary fixtures, and vision verification
Key Features
355 nm DPSS UV laser with options typically in 3 W / 5 W / 10 W classes
High-speed galvo scanner & F-theta lenses for 100×100 to 300×300 mm fields
Tiny spot size (~10–20 µm) for micro-text, scales, and compact 2D codes
Stable power with long service life; air- or water-cooled as per configuration
Marking of plastics, glass, silicon, ceramics, anodized/coated metals & more
PC software for serials, date/lot, logos, GS1-compliant barcodes & UDI
Inline/rotary options, I/O for PLCs, and vision alignment (optional)
Where to Buy in India
For reliable UV Laser Marking Machines in India, connect with Techno Laser—an Ahmedabad-based manufacturer known for precision engineering, quick commissioning, and responsive support. From sample trials and application matching to on-site training and AMC, our team ensures smooth adoption on your shopfloor. Call us at +91 82000-09229 or email technolaser11@gmail.com to discuss your part material, marking area, and throughput—our experts will recommend the right power and lens configuration for consistent, high-contrast results.
Maintenance & Safety Tips
ChecklistTechnolaser
Monthly / Quarterly
Clean protective lens, mirrors, and F-theta window with approved optics wipes.
Inspect cooling (air/water) and filters; maintain clean airflow around the cabinet.
Operating Best Practices
Use UV-rated safety eyewear; operate with interlocks and enclosure closed.
Select parameters (power/frequency/speed) per substrate; avoid over-exposure on clear plastics.
Keep work surface dust-free; use fume extraction for clean optics and stable contrast.
FAQs — UV Laser Marking Machine Manufacturer
Q1
Which materials are best suited for UV laser marking?
UV is ideal for plastics (ABS, PC, PET, PA, PBT, PP), epoxy, silicon, glass, ceramics, and coated/painted surfaces—delivering high-contrast marks with minimal heat.
Q2
How is UV different from fiber or CO2 lasers?
UV (355 nm) uses photochemical ablation for “cold” marking on sensitive materials. Fiber excels on bare metals; CO2 is great for organics like wood, paper, and some plastics.
Q3
Can I mark tiny 2D codes and micro-text?
Yes. With a ~10–20 µm spot and stable galvo control, UV lasers produce dense DataMatrix/QR codes and legible text below 0.5 mm on many substrates.
Q4
What marking areas are available?
Common fields are 100×100, 150×150, 200×200, and up to 300×300 mm (lens-dependent). Larger areas trade off with spot size and resolution.
Q5
Do you offer integration and after-sales support in India?
Absolutely. We provide trials, installation, operator training, spare parts, and AMC—with responsive support from our Ahmedabad base for pan-India customers.