Custom Precision Chemical Etching Metal Shims

Chemical Etching Shims

Product Brief

Chemical etching shims are precision photo-etched metal spacers manufactured by non-contact chemical milling process. Burr-free, stress-free, ultra-flat with strict dimensional tolerance, ideal for precision spacing, alignment and sealing in various industries. No tooling cost for custom shapes.

Key Features

- 100% burr-free & no thermal deformation, no secondary deburr needed

- Ultra-thin thickness: 0.01mm–2.5mm, tolerance up to ±0.01mm

- Support complex irregular shapes, holes and slots customization

- Various metal materials available, excellent flatness & stability

- Low MOQ, fast prototyping and mass production capability

Material Options

Stainless steel 304/316, brass, copper, aluminum, nickel alloy

Finishing

Passivation, nickel plating, tin plating, gold plating, surface polishing

Applications

Widely used in automotive, electronics, medical devices, aerospace, precision machinery, sensors and energy equipment for gap adjusting, positioning and assembly spacing.

Custom Service

Accept customer DXF/DWG drawings; customized size, thickness and patterns. Free DFM evaluation and sample support.

Lead Time & Packing

Sample: 5-7working days

Bulk order: 15-20 working days

Standard export package, safe for international shipping

Why Choose Us

1. 15+ years experience in precision chemical etching manufacturing

2. Professional R&D team supports custom design & drawing optimization

3. Strict quality management system, stable product performance

4. Fast sample delivery and competitive factory direct price

5. Onestop service from design, etching to surface treatment

For over 13 years Xinhaisen has pioneered developments in photochemical etching, achieving standards admired by the industry and appreciated by a global customer base from a wide range of high-tech engineering markets.

Since found in 2012, in affiliating with our customers we have pioneered many new production techniques and methodologies in order to better serve their needs. It is these techniques that have advanced our capabilities further, enabling us to take what was once considered art and turn it into a science.

Now, we became China's leading photochemical etching specialist, with also the capacity of offering stamping and laser-cutting service. Our products include etching bipolar plates for fuel cell, speaker grills,  micro meshes&filters, tea&coffee infusers, shims&gaskets, Optical encoderdisk&strip, EMI/RFI shielding, Leadframes, connectors&contacts, printingstencils&foils and metal crafts.

Quality and service is our mission, Xinhaisen is committed to pursuing the highest standards of environmental performance. Responsibility for sustainability resides with all employees. The company has achieved ISO 14001 and IS0 9001 and IATF 16949 and is committed to maintaining that standard. With a fast response, high quality, best service and fair price, we have gained high reputation from our customers all over the world.