Laser Etching

Technical Data

Laser Etching Parameter Specifications

Our manufacturing capabilities and precision standards for laser-etched markings and parts.

Process Capabilities

Process CapabilityLaser Marking, Laser Engraving, Laser Etching
Working AreaBased on machine working area
MaterialsStainless Steel, Aluminum, Copper, Titanium
Typical ProductsLogos, Serial Numbers, Nameplates

Precision & Quality

Etching Tolerance±0.02 mm
Depends on line width, character size, and engraving depth
Marking QualityHigh-contrast and permanent surface marking available
Surface FinishingCleaning
InspectionVisual inspection and dimensional inspection available

Production & Lead Time

Lead Time3 – 7 business days
MOQPrototype and batch production supported
Production TypeSurface marking, engraving, serialization, and identification parts
Tooling RequirementNo tooling required for most laser marking projects

Technical Requirements

File FormatsDXF, DWG, PDF, AI, STEP, IGES
Suitable PartsLogos, text, serial numbers, scales, labels, and surface patterns
ApplicationsElectronics, Medical Devices, Industrial Equipment
Engineering SupportMarking depth, line width, and material compatibility review available

Note: Specifications are for reference only. Final tolerance, lead time, surface finish, and manufacturability depend on material, part design, quantity, and project requirements.

Our Work

Laser Etching Product Cases

A selection of permanent laser-etched markings and components across automotive, aerospace, medical, and electronics industries.

Laser Etched Metal Identification Tags

Stainless Steel Pendant

Metal Bracelet Plate

Watch Case Back

Metal Keychain Plate

Brass Valve Tag

Stainless Steel Scale Rod

Electronics Back Panel

We accept custom manufacturing based on your drawings, 3D files, or reference samples.

What We Offer

Laser Etching Capabilities

High-precision laser etching for permanent, high-contrast markings — ideal for part identification, branding, and traceability across industrial applications.

Precision Laser Etching for Clear Markings

High Clarity

Precision Laser Etching for Clear Markings

Our laser etching process delivers sharp, high-contrast markings for part identification, ensuring excellent readability even for fine details.

High-resolution text, logos, and graphics
Clear marking of serial numbers and part numbers
Supports QR codes and barcodes for traceability
Suitable for small and detailed components

Permanent Marking

Durable, Wear-Resistant Markings

Laser etching creates permanent markings that resist wear, corrosion, and environmental exposure, ensuring long-term durability.

Permanent marking without fading
Resistant to wear, chemicals, and corrosion
No inks or coatings required
Maintains readability over product lifecycle

Flexible Marking for Various Applications

Wide Applications

Flexible Marking for Various Applications

Laser etching supports a wide range of industrial applications, from functional identification to branding and labeling.

Logos and branding marks for products
Nameplates and control panels
Industrial components and enclosures
Consistent marking for batch production

Why Laser Etching Wins

Advantages of Laser Etching

Laser etching delivers permanent, high-contrast markings with micron-level precision, ideal for part traceability, branding, and detailed surface customization.

Lead Time (Production)

No masks or tooling to prepare — designs go straight from file to laser, which is why single prototypes and full production runs move on the same fast timeline.

Variable Data Marking

Each part can carry a unique serial number, QR code, or batch ID without changing any tooling — something a fixed chemical etching mask or stamping die can't do part-to-part.

Non-Contact Process

The laser never touches the part, so thin, curved, or delicate components can be marked without clamping force or risk of deformation.

Surface Integrity

The mark is created without paint, ink, or added material — nothing to wear off, peel, or require secondary finishing after marking.

Our Commitment

Why Choose Tongyong

Guided by “Go Global · Co-Create,” we support global B2B customers with custom metal parts manufacturing — from engineering review and prototyping to quality control and delivery coordination.

Engineering Support

DFM review, material advice, process planning, and feasibility support based on drawings or samples.

Integrated Manufacturing

Machining, forming, casting, tooling, finishing, inspection, packaging, and delivery coordination under one workflow.

OEM & Project Support

Engineering support for product development, OEM sourcing, and repeat production projects, with NDA available.

Prototype to Production

Support for samples, low-volume trials, and batch production as projects move toward stable supply.

Quality Control

Material checks, process monitoring, dimensional inspection, surface review, and final packaging checks by project needs.

Global Delivery

Export packaging and delivery coordination for international B2B projects, with responsive communication throughout the process.

60+

CNC & Automated Production Machines

120+

Engineering, Technical & Quality Team Members

500+

Global Customers Served

20+

Years of Manufacturing Experience

Our Process

How We Bring Your Idea to Life

From first inquiry to final delivery — a streamlined, transparent process designed for efficiency.

Inquiry

Send us your drawings, specifications or application requirements.

Analysis

Our engineers evaluate feasibility and suggest optimized solutions.

Quotation

Receive a detailed quote with pricing, lead time and specifications.

Sampling

Prototype samples are produced for testing and confirmation.

Production

Mass production with strict quality control at every stage.

Delivery

Secure packaging, on-time shipment and full after-sales support.

Understanding the Process

What is Laser Etching?

Laser etching is a non-contact marking process that uses a focused laser beam to remove a thin layer of material, creating a permanent, high-contrast mark — no masks or chemicals required.

How it works:

1. A high-power laser beam is directed onto the workpiece surface

2. The laser heats and vaporizes a tiny amount of material to form the pattern

3. Intensity, speed, and focus control the depth — from shallow surface marks to deeper engravings

4. On metal, this typically creates a dark, oxidized mark

Laser etching creates fine details with line widths as small as 0.05mm, and is widely used for part marking (serial numbers, logos, barcodes), decorative engravings, and functional surface modifications in industries such as automotive, medical, aerospace, and electronics. Its non-contact nature ensures no tool wear, consistent results, and no damage to delicate components.