Manufacturing Insight: Metal Fabrication Laser Cutting

Precision Laser Cutting: Core Technology for Advanced Sheet Metal Fabrication

Laser cutting represents the foundational technology for modern, high-precision sheet metal fabrication, offering significant advantages over traditional mechanical methods. At Shenzhen Honyo Prototype, we leverage state-of-the-art fiber laser systems to deliver exceptional part accuracy, superior edge quality, and remarkable design flexibility for our clients’ prototyping and low-to-mid volume production needs. The non-contact nature of the laser process eliminates tooling-induced stress and deformation, enabling the clean, burr-minimized cutting of intricate geometries and tight internal features that are often impossible with punch presses or shears. This translates directly to reduced secondary finishing operations, accelerated lead times, and the ability to rapidly iterate complex designs during the development phase. Crucially, laser cutting supports a vast range of conductive and non-conductive sheet materials without requiring physical tool changes, providing unmatched agility for projects utilizing diverse material specifications.

Our dedicated laser cutting facility utilizes high-power fiber laser platforms integrated with advanced automation and sophisticated nesting software. This combination ensures optimal material utilization, minimizes waste, and maintains consistent throughput for both single prototypes and larger batches. We prioritize process control and repeatability, implementing rigorous calibration protocols and real-time monitoring to guarantee dimensional stability across all production runs. Honyo’s engineering team works closely with clients during the Design for Manufacturability (DFM) stage, providing expert feedback on feature feasibility, material selection, and tolerance optimization specifically for laser processing, ensuring designs are translated into high-quality parts efficiently.

The following table details the core capabilities of our primary laser cutting systems:

| Parameter | Specification | Application Benefit |

| :——————– | :——————————– | :——————————————————- |

| Max Sheet Size | 3000 mm x 1500 mm (120″ x 60″) | Accommodates large panels and complex assemblies |

| Material Thickness | Steel: 0.5 – 25 mm; Aluminum: 0.5 – 20 mm; Stainless: 0.5 – 20 mm | Handles a broad spectrum of common engineering metals |

| Positional Accuracy | ± 0.1 mm | Ensures precise fit-up for welding and assembly |

| Kerf Width | As low as 0.1 mm (material dependent) | Enables highly intricate details and minimal material loss |

| Supported Materials | Mild Steel, Stainless Steel, Aluminum, Brass, Copper | Extensive versatility for diverse project requirements |

| Edge Quality (Typical)| Burr height < 0.1 mm (optimized) | Reduces or eliminates secondary deburring operations |

Quality assurance is embedded throughout our laser cutting process. Each machine undergoes daily performance verification, and cut parts are subject to stringent first-article inspection (FAI) and in-process checks using calibrated metrology equipment, including CMMs and optical comparators, to validate critical dimensions against client drawings. Our operators are certified specialists trained in optimizing laser parameters for specific material grades and thicknesses, mitigating common issues like dross formation or heat-affected zone (HAZ) effects to achieve the cleanest possible cut edge.

Shenzhen Honyo Prototype provides a seamless transition from digital model to precision-cut metal component. By integrating advanced laser technology with deep manufacturing expertise and a focus on collaborative engineering support, we deliver the speed, accuracy, and material flexibility essential for competitive product development and reliable production outcomes in the demanding sheet metal fabrication sector. Partner with us to leverage laser cutting capabilities that accelerate your path from concept to functional hardware.


Technical Capabilities

Metal Fabrication Laser Cutting – Technical Capabilities

Shenzhen Honyo Prototype delivers precision metal fabrication services tailored for rapid prototyping and low-to-mid volume production. Our laser cutting process is engineered for accuracy, speed, and material efficiency, serving industries ranging from electronics and automotive to industrial equipment and consumer products. Utilizing high-performance fiber laser systems, we achieve clean, burr-free cuts on a wide range of sheet metal materials with tight dimensional control.

Our laser cutting capabilities support sheet thicknesses from 0.5 mm to 25 mm, enabling versatility across thin-gauge enclosures and heavy-duty structural components. The laser systems operate with a beam precision of up to ±0.1 mm, ensuring consistent edge quality and minimal heat-affected zones. This precision allows for intricate geometries, narrow kerf widths, and tight internal radii, making it ideal for complex part designs that require high repeatability.

Following laser cutting, components proceed to bending and forming operations using state-of-the-art CNC press brakes. We support bending tolerances down to ±0.2° for angular accuracy and ±0.1 mm for linear dimensions, accommodating both simple bends and multi-stage forming sequences. Our bending capacity covers material thicknesses up to 12 mm with maximum bending lengths of 3,200 mm, suitable for large enclosures and chassis structures.

For final assembly, we offer MIG, TIG, and spot welding services with certified welders adhering to ISO 9001 standards. Welding tolerances are maintained within ±0.5 mm for alignment and fit-up, ensuring structural integrity and dimensional consistency. Post-weld processes such as grinding, polishing, and distortion correction are applied as needed to meet cosmetic and functional requirements.

All fabrication workflows are supported by in-house engineering review, DFMA optimization, and first-article inspection reports. We process common engineering metals including carbon steel, stainless steel, aluminum, and copper alloys, with surface finishes available upon request.

The following table outlines our standard technical specifications and tolerances by process and material:

| Process | Material Type | Thickness Range | Tolerance (Linear) | Angular Tolerance | Max Part Size (mm) |

|—————-|———————|—————–|——————–|——————-|——————–|

| Laser Cutting | Carbon Steel | 0.5 – 25 mm | ±0.1 mm | – | 4000 x 2000 |

| Laser Cutting | Stainless Steel | 0.5 – 20 mm | ±0.1 mm | – | 4000 x 2000 |

| Laser Cutting | Aluminum | 0.5 – 15 mm | ±0.1 mm | – | 4000 x 2000 |

| Laser Cutting | Copper/Brass | 0.5 – 10 mm | ±0.15 mm | – | 3000 x 1500 |

| CNC Bending | Carbon/Stainless | 0.5 – 12 mm | ±0.1 mm | ±0.2° | 3200 x 1200 |

| CNC Bending | Aluminum | 0.5 – 8 mm | ±0.1 mm | ±0.2° | 3200 x 1200 |

| Welding (MIG/TIG)| Carbon/SS/Al | 1.0 – 20 mm | ±0.5 mm | ±1° | 3000 x 1500 |

Shenzhen Honyo Prototype maintains full process traceability and quality control throughout fabrication. Our integrated approach ensures that laser cutting, bending, and welding operations are seamlessly coordinated to deliver high-precision sheet metal components with fast turnaround times.


From CAD to Part: The Process

From CAD to Part: Laser Cutting Production Workflow at Shenzhen Honyo Prototype

Our sheet metal laser cutting process at Shenzhen Honyo Prototype is engineered for precision, speed, and manufacturability, transforming your digital design into a high-quality physical component through a rigorously defined sequence. This workflow ensures minimal delays and optimal part integrity from initial inquiry to final shipment.

The process initiates with our AI-Powered Quoting System. Upon receipt of your native CAD file (STEP, IGES, DXF, DWG) or detailed 2D drawing, proprietary algorithms instantly analyze geometry, material requirements, sheet size, and feature complexity. This AI engine cross-references real-time machine capabilities, material inventory, and production scheduling data to generate an accurate, detailed quote within minutes—not days. Crucially, this initial scan performs a preliminary manufacturability check, flagging potential issues like excessively thin kerfs or unsupported geometries before formal order placement, setting clear expectations upfront.

Formal production commences only after Design for Manufacturability (DFM) validation. Our senior manufacturing engineers conduct a comprehensive manual DFM review, building upon the AI’s initial assessment. This critical phase scrutinizes tolerance stack-ups, hole-to-edge distances, minimum feature sizes, and bend allowances specific to your material and thickness. We verify adherence to ISO 2768-mK for general tolerances and identify opportunities to optimize nesting efficiency or suggest minor, non-functional adjustments that significantly reduce cost and lead time without compromising your design intent. Client approval of the DFM report is mandatory before cutting begins, preventing costly rework.

Approved designs proceed directly to production on our state-of-the-art fiber laser cutting systems. Key operational parameters are automatically loaded from the validated CAD/CAM program, ensuring consistency. Material selection strictly follows your specifications or our DFM recommendations, utilizing high-grade sheet stock held in controlled inventory.

Standard Material Capabilities

| Material Type | Thickness Range | Common Grades |

|—————|—————–|—————|

| Stainless Steel | 0.5 mm – 25 mm | 304, 304L, 316, 316L |

| Aluminum | 0.8 mm – 20 mm | 5052, 6061-T6 |

| Mild Steel | 1.0 mm – 25 mm | SPCC, Q235 |

| Galvanized Steel | 1.0 mm – 20 mm | DX51D+Z |

Laser Cutting System Specifications

| Parameter | Specification | Notes |

|———–|—————|——-|

| Laser Source | 2 kW – 6 kW Fiber | IPG or Raycus |

| Max. Cutting Area | 1500 mm x 3000 mm | Standard bed size |

| Positioning Accuracy | ±0.05 mm | Per ISO 230-2 |

| Kerf Width | 0.10 mm – 0.25 mm | Material/thickness dependent |

| Edge Quality | Burr < 0.1 mm | Typically achieved on < 6mm |

Precision cutting utilizes optimized assist gases (N₂ for stainless/aluminum, O₂ for mild steel) to ensure clean edges and minimal dross. Real-time monitoring systems track cut quality, automatically adjusting parameters for consistency across the sheet. Post-cut, parts undergo rigorous inspection against your drawing, including first-article inspection (FAI) for critical features. Standard deburring is performed, with options for additional finishing like grinding or tumbling available upon request. Your validated parts are then carefully packaged and shipped with full traceability documentation, completing the seamless transition from your CAD model to a ready-to-assemble component. This integrated workflow guarantees manufacturability, quality, and the rapid turnaround Shenzhen Honyo Prototype is known for in the prototyping and low-volume production sector.


Start Your Project

Start Your Metal Fabrication Project with Precision Laser Cutting at Shenzhen Honyo Prototype

When it comes to high-precision sheet metal fabrication, laser cutting stands as a cornerstone technology for achieving clean, accurate, and repeatable results. At Shenzhen Honyo Prototype, we specialize in delivering advanced laser cutting services tailored to meet the demanding requirements of modern manufacturing across industries such as electronics, automotive, telecommunications, and industrial equipment. Whether you’re developing a prototype or scaling to low-volume production, our state-of-the-art facilities and expert engineering team ensure your metal components are fabricated to exact specifications.

Our laser cutting process utilizes high-powered fiber laser systems capable of processing a wide range of conductive and non-conductive metals with exceptional edge quality and minimal thermal distortion. This non-contact method allows for intricate geometries, tight tolerances, and rapid turnaround times—ideal for complex designs that demand precision. We support various sheet metal materials including stainless steel, carbon steel, aluminum, copper, and brass, accommodating thicknesses from 0.5 mm up to 12 mm depending on material type.

To ensure optimal results, we recommend providing CAD files in DXF or DWG format, clearly indicating critical dimensions, bend lines, and any surface finish requirements. Our engineering team conducts a comprehensive design for manufacturability (DFM) review to identify potential improvements in material utilization, part nesting, and feature spacing—helping reduce cost and lead time without compromising functionality.

Below are the key technical specifications for our laser cutting capabilities:

| Parameter | Specification |

|—————————-|———————————————–|

| Laser Type | Fiber Laser |

| Maximum Power | 6 kW |

| Material Types | Stainless Steel, Carbon Steel, Aluminum, Copper, Brass |

| Thickness Range | 0.5 mm – 12 mm (varies by material) |

| Maximum Cutting Area | 1500 mm × 3000 mm |

| Positioning Accuracy | ±0.05 mm |

| Repeatability | ±0.03 mm |

| Edge Quality | Burr-free, minimal dross |

| Supported File Formats | DXF, DWG, STEP, IGES |

| Lead Time (Typical) | 3–7 working days (depending on complexity) |

All parts undergo rigorous in-process and final inspection using precision measurement tools, including coordinate measuring machines (CMM), to ensure compliance with ISO 9001 quality standards. Surface treatments such as powder coating, anodizing, and passivation can be integrated upon request, providing enhanced durability and aesthetic finish.

Starting your project is simple. Share your design files and technical requirements with our team, and we’ll provide a detailed quotation along with DFM feedback within 24 hours. Our goal is to support you from concept to completion with responsive communication, technical expertise, and consistent quality.

For immediate assistance, contact Susan Leo at info@hy-proto.com. Let Shenzhen Honyo Prototype be your trusted partner in precision sheet metal fabrication.


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