
What Is Physical Etching? Process, Types, Applications and Limitations
Physical etching removes material by directing energetic ions toward a surface. The ions transfer momentum to surface atoms and eject them from the material. This
Delivering consistent, high-quality chemical etching for complex metal parts worldwide.
TMNetch delivers cost-effective photochemical etching for burr-free,
stress-free parts in stainless steel, nickel, Nickel, titanium, and more.
Ideal for complex designs beyond traditional machining.
Since 2011, TMNetch has been a leader in photochemical etching with ISO 9001:2015 certification, advanced facilities, and a focused workforce of more than 100 employees. Our cutting-edge factory is equipped with four fully automated 20-meter etching lines and 19 supporting systems for coating, exposure, and development. This allows us to produce precision-etched parts in large quantities.
Trusted by global clients across medical, aerospace, electronics, and energy industries, we combine fast delivery (often within just 3 days), strict quality assurance, and customized solutions to ensure your designs are reliably and accurately manufactured.




TMNetch provides high-quality photochemical etching services for precision metal components, trusted by clients worldwide. With consistent accuracy and reliable performance, we ensure the best results for every application.

Empowering clients with expert guidance and responsive service to keep your project on track.




















You’re welcome to visit anytime during our working hours. Please email us in advance at lydia.sales1@tmnetch.com or tmnetch@gmail.com, and we’ll arrange to pick you up from Shenzhen, Guangzhou, or Hong Kong airport.
We are a factory.
If the goods are in stock, it usually takes 5–10 days. If the goods are not in stock, it generally takes 15–20 days, depending on the order quantity.
Yes, we can provide samples free of charge. However, the customer is responsible for the shipping cost.
For orders ≤ $2,000 USD, full payment in advance is required. For orders ≥ $2,000 USD, 50% T/T in advance and the balance before shipment.
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Physical etching removes material by directing energetic ions toward a surface. The ions transfer momentum to surface atoms and eject them from the material. This

Chemical etching and plasma etching usually solve different manufacturing problems. Chemical etching uses liquid etchants and photoresist to manufacture thin, flat metal parts. Plasma etching

Chemical etching is often the best option for thin, flat metal parts with complex features, tight spacing and burr-free edges. It uses chemical action instead

Photochemical etching is a precision manufacturing process that uses a photoresist stencil and controlled chemical dissolution to produce detailed components from metal sheet and foil.

Chemical etching is a subtractive manufacturing process that removes selected metal through a controlled chemical reaction. A protective pattern covers the areas that must remain.

3D photo chemical etching is a controlled-depth form of photochemical etching. It removes selected areas of metal to different depths. This specialized capability is available

Photochemical etching materials are metals and alloys that can be shaped with photoresist, ultraviolet light, and controlled chemical etching. The process is mainly used with

Photochemical etching is a precision metal manufacturing process. It uses photoresist, ultraviolet light, and controlled chemical etching to remove selected areas from a metal sheet.