Precision Photo Chemical Etching for Advanced Industries

Over 13 years of excellence in metal chemical etching. Delivering high-precision, burr-free, and stress-free components for automotive, medical, aerospace, and electronics applications.

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13+ Years Experience

Pioneering photochemical machining since 2012

Advanced Automation

State-of-the-art reel-to-reel and precision etching systems

Global Reach

Serving clients in 30+ countries

About Hyson Etch

Shenzhen Xinhaisen Technology Limited, operating as Hyson Etch, has been a leader in photochemical etching since 2012. With over 13 years of innovation, we have developed advanced techniques that transform complex metal components into high-precision parts for the world’s most demanding industries.

Our expertise spans across automotive, medical, aerospace, and consumer electronics, delivering burr-free, stress-free, and distortion-free metal parts with tolerances down to ±0.02mm. We partner with clients to co-develop solutions that push the boundaries of what’s possible in metal fabrication.

Materials Processed

Stainless Steel (304, 316, etc.)
Titanium & Nickel Alloys
Copper & Aluminum
Brass & Kovar

Thickness Range

0.02mm to 3.0mm
Ultra-thin vapor chambers
Micro-needles & razor blades
Lead frames & EMI shields

Our Core Advantages

Why global leaders trust Hyson Etch for their precision metal components.

High Quality

Strict quality control, RoHS compliance, in-house testing lab, and ISO standards adherence.

R&D Driven

In-house design team and advanced machinery for co-developing custom solutions.

Advanced Manufacturing

Automated lines, reel-to-reel processing, and tight process control.

100% Service

Custom packaging, FOB/CIF/DDP shipping, and responsive support.

Our Precision Products

Custom photo chemically etched components for high-tech industries.

Optical Encoder Discs

Precision-etched metal film code wheels for high-speed motion sensing and calibration. Materials: Stainless steel, nickel, copper.

Thickness: 0.05mm – 0.3mm | Tolerance: ±0.005mm

Ultra-Sharp Razor Blades

Burr-free stainless steel blades (304) with precision edges. Ideal for shaving razors and surgical tools.

Thickness: 0.05mm – 0.3mm | Double-edge design

Photo Etch Mesh

Custom perforated metal meshes for smoke detectors, speaker grilles, and filtration systems.

Material: Stainless steel, aluminum | Hole size: 0.1mm+

Custom Metal Nameplates

Chemically etched thin metal nameplates with logos, serial numbers, and branding. Corrosion-resistant and durable.

Material: Stainless steel, brass | Thickness: 0.2mm – 1.0mm

Lead Frames

High-precision multi-material lead frames for semiconductors and automotive electronics.

Materials: Copper alloy, Kovar | Reel-to-reel processing

Micro Beauty Needles

Precision-etched stainless steel needles for cosmetic and surgical applications. Ultra-sharp, sterile-ready.

Diameter: 0.1mm – 0.3mm | Length: 1mm – 10mm

PCB EMI Shielding

Custom EMI/RFI shielding cans for printed circuit boards. Prevents electromagnetic interference.

Material: Copper, nickel, steel | Snap-fit or solderable

Metallic Bipolar Plates

Precision-etched plates for fuel cells and battery systems. High conductivity and corrosion resistance.

Material: Titanium, stainless steel | Flow field patterns

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Frequently Asked Questions

What is photochemical etching?

It’s a subtractive manufacturing process that uses photolithography and chemical etching to produce complex, high-precision metal parts without mechanical stress or burrs.

What materials can you etch?

We process stainless steel, titanium, nickel, copper, aluminum, brass, and specialty alloys like Kovar and Invar.

What thicknesses do you support?

From ultra-thin 0.02mm foils up to 3.0mm thick sheets, depending on material and design.

Do you offer prototyping?

Yes, we provide fast-turn prototypes with no tooling cost, ideal for design validation and testing.

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