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Contact number:0755-2708-8292
Mobile Number:18938693455(Helen Yu)
Enterprise Email:yw11@zldsmt.com
Shenzhen Factory (Headquarters):Building A3, Huafa Industrial Park, Fuyong Street, Fuyuan Road, Baoan District, Shenzhen
Nantong Factory Address:No.268 Jinchuan Road, Nantong Hi-tech Industrial Development Zone, Tongzhou District, Nantong City, Jiangsu Province
Kunshan Factory Address:No.1318, Shuixiu Road, North Private Industrial Park, Yushan Town, Kunshan City, Jiangsu Province
Micron-level precision mesh processing

Micron-level precision mesh processing

Micron-Level Precision Mesh Processing is a high-precision manufacturing process using advanced photochemical etching technology, specialized in processing high-grade stainless steel, nickel alloy and copper alloy meshes. It features ultra-micron pore precision, burr-free surfaces and structural stability, ensuring efficient filtration and separation. Designed for semiconductor, medical and industrial use, it supports custom pore sizes and designs to meet diverse micron-level application requirements.
Application area
Semiconductor Manufacturing,Medical & Biomedical,Industrial Separation,Electronics & Optoelectronics,Aerospace & Avionics
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Product features

Micron-Level Precision Mesh Processing adopts state-of-the-art photochemical etching technology, a non-contact cold processing method that sets the gold standard for high-precision micron mesh manufacturing. Unlike traditional weaving, stamping or laser cutting, chemical etching uses selective chemical corrosion to shape high-grade metals into micron-level precision meshes with unmatched pore precision, distribution uniformity and surface quality—critical for applications where micro-filtration, separation efficiency and dimensional accuracy directly affect product quality and system performance.


The core advantage of chemical etching in micron-level precision mesh processing is its ultra-micron pore precision and distribution uniformity. Etching technology achieves exceptional dimensional control, with pore size error strictly controlled within ±0.001mm, pore spacing uniformity above 99.9% and open area ratio adjustable from 30% to 60%. This level of precision is essential for micron-level precision meshes, as they are used to filter or separate micro-particles (1-50μm) in high-tech scenarios, requiring consistent pore sizes to ensure stable filtration efficiency and avoid particle leakage. The etched meshes feature smooth pore walls, uniform distribution and no burrs, ensuring unobstructed fluid/gas flow and efficient micro-filtration.


Furthermore, etching ensures superior material integrity and long-term durability for micron-level precision meshes. As a cold processing method, it avoids the thermal damage, burrs and pore deformation associated with laser cutting or stamping—defects that can block pores, reduce filtration efficiency or cause premature mesh failure. High-grade stainless steel, nickel alloy and copper alloy are selected for their excellent corrosion resistance, structural strength and wear resistance, and chemical etching preserves these intrinsic properties without altering the material’s composition. The non-contact process eliminates surface scratches and microcracks, achieving a burr-free, smooth surface that resists clogging, moisture and chemical corrosion, extending the mesh’s service life in harsh industrial, medical and aerospace environments.


In addition, chemical etching supports customization and batch consistency for micron-level precision mesh processing. Different application scenarios require meshes with varying pore sizes (1-50μm), pore shapes (circular, hexagonal, square), mesh sizes and thicknesses, and etching enables one-step molding of these custom designs through photolithography mask adjustment. The panel-based production process ensures exceptional batch consistency, with dimensional variation between units limited to less than 0.001mm and a yield rate stable above 99.5%. This not only meets the mass production needs of manufacturers across industries but also shortens the R&D cycle for custom micron-level precision meshes, adapting to the rapid iteration of micro-filtration and separation technology.
Product advantages

Micron-Level Precision Mesh Processing using chemical etching offers distinct competitive advantages over traditional manufacturing methods such as weaving, stamping and laser cutting. These advantages make etched micron-level precision mesh processing the preferred choice for global manufacturers across semiconductor, medical, industrial, electronic and aerospace sectors, where micron-level precision, filtration efficiency, durability and cost-effectiveness are critical for product quality and market competitiveness.


The primary advantage of chemical etching in micron-level precision mesh manufacturing is its ability to produce high-precision, uniform-pore meshes at scale. Weaving often results in inconsistent pore sizes, uneven distribution and low open area ratio, leading to poor filtration efficiency, particle leakage and frequent clogging. Stamping causes burrs and pore deformation, which can block fluid flow and reduce the mesh’s service life. In contrast, chemical etching produces micron-level precision meshes with ultra-micron pore precision, smooth surfaces and high open area ratio, ensuring efficient micro-filtration, stable separation performance and reliable operation—critical for semiconductor processing, medical fluid filtration and industrial separation.


Another key benefit is cost-effectiveness and production efficiency. Chemical etching eliminates the need for expensive custom stamping dies or multiple post-processing steps (such as deburring, pore calibration and surface treatment), which are required for traditional micron-level precision mesh manufacturing. The non-contact process reduces tool wear and maintenance costs, while the panel-based production line enables high-volume manufacturing of meshes with consistent quality. For manufacturers, this translates to lower production costs, shorter lead times and higher yield rates, making chemically etched micron-level precision meshes a more economical and reliable solution compared to traditionally processed alternatives.


Chemical etching also offers excellent material versatility and design flexibility for micron-level precision mesh processing. It supports processing of various high-grade metals suitable for precision meshes, including stainless steel (for general industrial use), nickel alloy (for enhanced corrosion resistance in harsh chemicals) and copper alloy (for high conductivity in electronic applications), adapting to different filtration medium and environment requirements. Additionally, etching can create complex pore patterns and ultra-thin meshes that are difficult or impossible to achieve with traditional methods, even for ultra-fine pore sizes (1-5μm). This flexibility allows manufacturers to tailor micron-level precision meshes to specific application needs, ensuring optimal filtration and separation performance.


In terms of industry applications, micron-level precision mesh processing via chemical etching is integral to key high-tech and industrial sectors. In semiconductor manufacturing, it filters micro-particles to safeguard wafer quality and chip fabrication accuracy. In medical and biomedical fields, it meets strict hygiene and precision standards, enabling safe fluid filtration for diagnostic and therapeutic equipment. In industrial separation, it provides efficient fluid and gas purification, protecting industrial equipment and improving product quality. In electronics and optoelectronics, it ensures clean working environments for sensitive components and display panel manufacturing. In aerospace and avionics, it withstands extreme temperatures and pressures, ensuring reliable filtration for fuel and hydraulic systems. As industries demand more precise and efficient micro-filtration solutions, the demand for high-quality micron-level precision mesh processing continues to grow, making chemical etching technology an indispensable part of their manufacturing.
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