Industrial Laser System – Laser Engraving Machines
Laser Etching Machine
Laser Etching Machines: Revolutionising Surface Decoration and Precision Marking
Introduction
Laser Etching Machines lead the way in innovation, shaping the dynamic landscape of modern manufacturing and personalised design. These high-performance tools enable precise, contactless marking and surface texturing across various materials — from industrial-grade metals and semiconductors to delicate glass and jewellery components. Whether in high-throughput manufacturing or bespoke design studios, laser etching machines are transforming how materials are marked, decorated, and customised.
Understanding Laser Etching Technology
Laser etching is a non-contact process that utilises a focused beam of laser light to selectively modify a material’s surface by melting or vaporising it. Unlike traditional engraving or chemical etching, laser etching achieves high precision without physical wear, mess, or contamination.
Key Characteristics:
- High-resolution surface modification
- Minimal material loss or distortion
- Works with metals, plastics, ceramics, and more
Ideal for functional marking, decorative finishes, and branding
Technical Specifications
| Parameter | Specification |
| Housing | Class 1 laser |
| Dimensions W/D/H (mm): | 690 x 1600 x 990 |
| Approx. weight (kg): | 550 |
| max. workpiece weight (kg) | 100 |
| inner surface (mm) | 520 x 375 |
| Travel x/y/z (mm): | 0 x 0 x 390 |
| Usable range x/y/z (mm) at optics (f=100) | 70 x 70 x 390 |
Key Features and Advantages
Core Components
• Laser Source (Nano, Pico, or Femto): Defines wavelength and power, enabling etching on metals, plastics, and glass.
• Precision Galvo Motion System: Delivers ultra-fast and accurate beam steering.
• Advanced Optics & Lenses: Maintains consistent focus for uniform etching quality.
• Computerised Controller Interface: Supports CAD file import, workflow automation, and parameter optimisation.
• Cooling Mechanism (Air or Water-Cooled): Ensures stable performance in continuous operations.
• Enclosed Work Area with Safety Interlocks: Guarantees operator safety and fume containment.
• Exhaust & Filtration Unit: Removes particulates and vapours for a clean, compliant workspace.
• Rotary Axis (Optional): Enables precise etching on cylindrical components such as pipes, bottles, and rings.
Why It Delivers More
Superior Marking Precision
• Achieves micron-level accuracy for logos, serial numbers, barcodes, and intricate textures.
• Supports high-resolution decorative and identification requirements.
• Ideal for industries requiring exact traceability and branding.
Broad Material Compatibility
• Etches stainless steel, aluminium, copper, and brass.
• Works seamlessly with plastics and polymers (ABS, PET, polycarbonate).
• Suitable for ceramics and precious metals (gold, silver).
• One machine adapts to multiple industrial and creative applications.
Fast and Contact-Free
• Non-contact process eliminates tool wear and reduces maintenance costs.
• High-speed batch processing with minimal setup and changeover.
• Delivers efficiency for both small-scale and high-volume production.
Environmentally Friendly
• Clean, dry process without chemicals, acids, or solvents.
• Low energy consumption reduces carbon footprint.
• Safe, sustainable alternative to traditional etching methods.
Enhanced Durability
• Etched markings resist wear, heat, and harsh chemicals.
• Ensures permanent product identification and compliance.
• Supports long-lasting quality in demanding industrial environments.
Applications Across Industries
Electronics and Semiconductors
- PCB Trace Code Etching
- Microchip Labeling
- Heat Sink Surface Patterning
- Wafer Marking
Automotive and Aerospace
- VIN and Engine Part Marking
- Anti-Counterfeit Identifiers
- Lightweight Surface Texturing
- Bonding Surface Preparation
Medical and Surgical Equipment
- UID/UDI Compliance Engraving
- Calibration Marks on Surgical Tools
- Lot Tracking on Implants
- Sterile Surface Marking
Jewellery and Luxury Goods
- Intricate Patterns on Gold, Silver, and Platinum
- Custom Message Engraving
- Decorative Textures on Watches and Accessories
- Brand Authentication Marks
Mechanical Seals and Tooling
- Component Identification
- Tolerance and Alignment Indicators
- Laser Etching on Sealing Surfaces
- Tool Lifecycle Management
Why Choose United Spectrum Instruments?
India’s Official Distributor for ACSYS Lasertechnik GmbH At United Spectrum Instruments, we bring the latest laser technologies from ACSYS Lasertechnik GmbH (Germany) — a globally recognised leader in laser-based processing systems. With our laser expertise, Indian industries, research centres, and design professionals gain a best-in-class solution for surface marking, deep engraving, and material etching.
Our Key Advantages:
- Industry Expertise: Decades of combined experience in laser integration and industrial automation
- Precision German Engineering: Robust systems built to last, with exceptional accuracy
- Local Support: On-site installation, training, and ongoing technical assistance across India
- Customisation Capability: Tailored systems based on your specific material, volume, and design requirements
FAQs
What is the difference between laser engraving and laser etching?
Laser engraving removes more material to create deep marks, while laser etching slightly alters the surface. Etching is generally faster and more suitable for thin layers and surface-level marks.
Can laser etching be used on medical-grade devices?
Yes. Laser etching is essential in medical device manufacturing, delivering precise UDI codes, calibration markings, and compliance identification.
Is fiber or CO₂ laser better for metal etching?
Fiber lasers are ideal for metals, while CO₂ lasers are better suited for non-metallic materials like wood, plastic, and glass.
How durable are laser-etched marks?
Laser-etched markings are permanent, resistant to abrasion, chemicals, and high temperatures, making them ideal for industrial use.
Do I need skilled operators to run a laser etching machine?
Basic training is required, but with intuitive software and pre-loaded presets, even new operators can become proficient quickly.
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FAQs
What is the difference between laser engraving and laser etching?
Laser engraving removes more material to create deep marks, while laser etching slightly alters the surface. Etching is generally faster and more suitable for thin layers and surface-level marks.
Can laser etching be used on medical-grade devices?
Yes. Laser etching is essential in medical device manufacturing, delivering precise UDI codes, calibration markings, and compliance identification.
Is fiber or CO₂ laser better for metal etching?
Fiber lasers are ideal for metals, while CO₂ lasers are better suited for non-metallic materials like wood, plastic, and glass.
How durable are laser-etched marks?
Laser-etched markings are permanent, resistant to abrasion, chemicals, and high temperatures, making them ideal for industrial use.
Do I need skilled operators to run a laser etching machine?
Basic training is required, but with intuitive software and pre-loaded presets, even new operators can become proficient quickly.







