Turning precision ideas into reliable metal parts

Company profile

Turning precision ideas into reliable metal parts

A source factory combining photolithography, chemical etching, forming and surface finishing under one roof in Dongguan, China.

Our story

Dragon Etching Co., Limited

At Dragon Etching, we are dedicated to providing professional custom chemical etching services that help customers transform ideas into reliable, high-quality products. From initial concept and formulation design to rapid prototyping, process optimization, pilot production, and full-scale manufacturing, we deliver complete end-to-end solutions tailored to the unique requirements of each project.

With years of experience in the chemical industry, our team combines technical expertise, advanced manufacturing capabilities, and strict quality management to support customers across a wide range of industries, including industrial chemicals, specialty chemicals, electronic chemicals, coatings, adhesives, cleaning products, water treatment, personal care, research institutions, and emerging technology sectors. Whether you require a laboratory-scale prototype or large-volume commercial production, we are committed to delivering consistent quality, fast turnaround times, and dependable service.

Global supply

Export experience across Europe, North America and Asia.

Quality first

CMM, vision systems and SPC reporting per batch.

Source factory

In-house plate making, etching, plating and packing.

Core advantages

Why buyers keep re-ordering

Five capabilities that decide whether a precision etched part arrives right the first time.

01

High Precision Etching Tech

Photolithography with CCD mask alignment and real-time depth monitoring holds etch tolerance to ±0.005 mm on critical features.

02

Dust-free Workshop Production

Cleanroom exposure and developing lines eliminate particle defects on ultra-thin foils and optical-grade surfaces.

03

OEM & ODM Custom Service

Full drawing-to-delivery service: DFM review, tooling-free prototyping, process optimisation and gradient batch production.

04

Strict Dimension Inspection

CMM at ±0.002 mm accuracy, vision measuring systems and SPC reporting on every production batch.

05

Factory Direct Price

Source factory with in-house plate making, etching, plating and packing — no trading margin, no hidden tooling cost.

±0.01 mm

Achievable precision

5–10 days

Prototype lead time

Factory & equipment

Inside our production base

Real photographs of the workshops where your parts are made.

Factory Exterior
Facility 01

Factory Exterior

Our production base in the Environmental Protection Base, Changping Town, Dongguan — a compliant industrial zone with certified waste-water treatment for etching chemistry.

Cleanroom Exposure & Plate Making
Facility 02

Cleanroom Exposure & Plate Making

Dust-free exposure workshop with CCD mask alignment units, laminators and developing lines for fine-line, defect-free pattern transfer.

Chemical Etching Line
Facility 03

Chemical Etching Line

Continuous spray etching machines with closed-loop temperature, specific-gravity and pressure control for repeatable etch factor across every panel.

Inspection, Assembly & Packing
Facility 04

Inspection, Assembly & Packing

Vision measuring stations, assembly benches and anti-static packing lines — every shipment labelled with full batch traceability.

Certifications & qualifications

  • ISO Quality Management System
  • Import & Export Operation Rights
  • Material Composition Test Reports
  • Precision Dimension Inspection Certificates
  • Environmental Production Compliance
  • Enterprise Honour Qualifications

Materials we etch

Stainless SteelCopperBrassAluminumNickel SilverTitaniumInvarOther specialty alloys upon request

Surface finishes

ElectropolishingPassivationNickel PlatingGold PlatingSilver PlatingTin PlatingBlack OxideAnodizing (for aluminum)CoatingCustom finishes upon request

Let's build it

Want to audit our factory or request certificates?

Send us your drawings or samples — our engineers reply with a DFM review and quotation within 24 hours.