Laser Engraving
Laser Engraving
Laser engraving and laser marking services producing permanent, high contrast markings on aluminium, anodized aluminium, stainless steel and plated components.



Product Overview
Permanent Identifi
Laser engraving gives a mark that lasts as long as the part itself. For anodized aluminium the contrast is sharp and clean, and for stainless steel the mark is highly resistant to abrasion and chemicals, making it suitable for traceability and safety critical identification.
Zhigao is a manufacturer of laser engraving serving customers in Europe, North America and Asia. Every order is produced to your drawing and inspected against your specification before shipment, with full documentation supplied.
Specifications
| Material | Aluminium and anodized aluminium, stainless steel, brass, copper and plated surfaces |
| Process | Fiber laser engraving, fiber laser marking, UV laser marking and anodized layer removal |
| Marking Accuracy | +/-0.02mm positioning accuracy |
| Marking Depth | 0.02mm to 0.5mm depending on material and requirement |
| Marking Content | Logos, part numbers, serial numbers, barcodes, QR codes, scales, warnings and decorative patterns |
| Laser Type | Fiber laser for metal marking; UV laser for fine detail and heat sensitive surfaces |
| Minimum Feature Size | 0.1mm line width; 1.5mm minimum character height for legibility |
| File Format | AI, EPS, PDF, DXF, DWG, SVG and high resolution PNG |
| Surface Compatibility | Works on anodized, brushed, polished, sand blasted and painted surfaces |
| Quality Control | First article marking approval and visual inspection of every production part |
| Packing | Protective film and EPE foam to avoid surface marks in transit |
| Application | Part number marking, branding, control panel scales, traceability codes and decorative engraving |
Specifications are typical values for this process family. Final values are confirmed against your drawing during the engineering review.
Manufacturing Capability
In-house Machining
3-axis, 4-axis and 5-axis CNC machining centres with dedicated tooling and fixtures.
Controlled Tolerances
Dimensional accuracy verified at first article, in process and before shipment.
Surface Finishing
Anodizing, brushing, polishing, powder coating, laser engraving and silkscreen printing.
Prototype to Volume
From a single sample part through to mass production runs with consistent quality.
Quality Control
Order Process
- Send Your DrawingShare 2D drawings or 3D models along with material, finish and quantity requirements.
- Engineering ReviewOur engineers review manufacturability and recommend the most cost effective process route.
- QuotationA detailed quotation covering unit price, tooling, lead time and packing is issued.
- SamplingSample parts are produced and submitted for your dimensional and appearance approval.
- Mass ProductionProduction begins after sample approval with in-process quality control at every stage.
- QC and ShippingFinal inspection, protective packing and shipment with full documentation.
Frequently Asked Questions
What is the difference between laser engraving and laser marking?
Will the mark fade over time?
Can you engrave a logo on an anodized finish?
What file format do you need?
Can you mark curved or cylindrical parts?
What is the lead time?
Request a Quotation
Send us your drawing, material and quantity requirements. Our engineering team will respond with a detailed quotation and lead time.
Send Your EnquiryEach component is quoted against the agreed drawing, material, finish and quantity. Samples and production schedules are confirmed for your project. Air, sea and express shipping can be arranged; contact our team to confirm packing, destination and trade terms.
