Manufacturers use laser engraving in Green Bay, WI, to permanently apply serial numbers, SKUs, logos, part numbers, and other identifying details to CNC components.
The team at Roberson Machine Company incorporates fiber laser engraving into the broader machining workflow so finished parts arrive with the required identification in place. Coordinating these steps reduces third-party transfers, preserves the connection between marking and part requirements, and simplifies final production flow.
Learn More About
- Where engraving fits within CNC production
- Which details are commonly engraved on CNC parts
- Materials used for laser-engraved parts
- Production marking using the Epilog G2 Galvo Fiber Laser
- Components and industries supported by fiber laser engraving
- Production runs and repeat orders with permanent marking
- FAQs about fiber laser engraving
For projects that require laser-marked identification during CNC production, contact us online or call 573-646-3996 to discuss Green Bay, WI, laser engraving with Roberson Machine Company.

Where Is Laser Engraving Added During Part Production?
The engraving step often takes place after machining, near the end of production, and in coordination with any required finishing, inspection, and delivery steps. Planning the engraving earlier keeps its wording, placement, orientation, and appearance aligned with the part from the beginning.
A typical precision CNC machining workflow may include:
- Confirming the drawing, material, and overall production requirements
- Planning the machining process and required workholding
- Manufacturing the component through the planned machining process
- Performing the necessary finishing work
- Laser engraving the part identification
- Performing final inspection before the parts are released
By keeping machining and fiber laser engraving in Green Bay, WI, within the same production workflow, Roberson Machine Company avoids handing the marking requirements to a separate vendor for later interpretation. Keeping the work together reduces handoffs, simplifies coordination, and supports accurate mark placement.
Why Outsourcing Engraving Adds More Work
A separate engraving step requires the machined parts to be transferred, coordinated, and checked again before final delivery.
Engraving Handled Separately
- Extra handling and transportation between suppliers
- A separate vendor requiring coordination
- Marking specifications transferred during an additional handoff
- An additional transfer to review before the parts are released
- More opportunities for delays or mismatched requirements
A Single Production Workflow
- Machining and engraving completed within the same workflow
- Marking details carried through the production process
- A single inspection and release process
- Completed components prepared for shipment
By keeping machining and engraving in a single workflow, customers avoid unnecessary outside coordination and receive completed parts with the specified markings in place.
What Types of Marks Can Be Laser Engraved on Machined Components?
Laser engraving creates permanent part markings for identification, traceability, branding, and operating guidance.
Engraved machined parts carry information that links each component to its documentation, installation requirements, or place within an assembly.
Common markings applied through laser engraving include:
- Part numbers and SKUs that keep machined components identifiable during storage, assembly, and replacement.
- Serial numbers for identifying a specific component or unit within a larger production run.
- Lot, batch, and date codes used to support production traceability and quality review.
- Barcodes and QR codes for connecting physical parts to digital records, instructions, or tracking systems.
- Logos and brand marks applied directly to finished components.
- Assembly and orientation marks that help technicians position components correctly.
- Measurement, warning, or operating information kept readable throughout the part’s service life.
Engraving placement varies with part geometry, surface finish, and the area available for a clear, readable mark.
What Materials Does Roberson Fiber Laser Engrave in Green Bay, WI?
Many materials used in CNC production respond well to laser engraving, although the finished mark varies with the material, surface finish, part geometry, and the required level of contrast. Roberson Machine Company evaluates those factors as part of the production plan so the engraving supports the finished component.
Aluminum
Aluminum CNC machining generally pairs well with permanent laser engraving because the material is widely used for components that need clear, durable identification without adding a separate label or plate.
The appearance of the engraved mark changes between bare, anodized, painted, and powder-coated aluminum. The engraving settings should reflect both the existing finish and the desired appearance of the completed mark.
Stainless Steel
For parts exposed to repeated handling, cleaning, or long service periods, stainless steel components may receive permanent laser-engraved identification. Long-term readability aligns with the broader benefits of choosing stainless steel for demanding parts and assemblies.
Carbon and Tool Steels
Machined steel components may be engraved after machining, before final finishing, or later in production depending on the required result. Differences among tool steel grades affect hardness, wear resistance, toughness, and heat treatment, making the material and processing order closely connected.
Later finishing may alter a mark applied too soon, while engraving at the very end may add handling that the workflow did not need.
Brass and Copper Alloys
For brass, copper, and related alloys, fiber laser engraving in Green Bay, WI, provides permanent marking with contrast and appearance that vary by alloy and surface finish.
Visible or customer-facing components require the engraving’s contrast, depth, color, and appearance to be established before production starts.
Other Production Metals
Fiber-laser engraving may also be used on titanium and other compatible production metals when the material properties, finish, and marking requirements align with the process.
The effect of 1064 nm infrared energy differs across alloys, making it important to consider mark readability, depth, appearance, and the timing of related finishing operations. Material-specific planning helps produce cleaner and more consistent results for fiber laser engraving in Green Bay, WI.
Machinable Plastics
Some machined plastic parts, including compatible grades of ABS, PVC, polycarbonate, and polypropylene, accept clear laser engraving. The reaction to concentrated laser energy and heat varies substantially among plastic materials.
Depending on the resin, color, additives, and surface finish, engraving may cause discoloration, melting, distortion, or limited contrast. The marking process should not be finalized until material compatibility has been verified against the required readability and surface quality.
Laser engraving does not produce a uniform depth, contrast, or finish across every material. A suitable marking approach reflects the component and its service demands along with the larger material-selection decisions behind it.
Fiber Laser Equipment for Production Engraving

Epilog G2 Galvo Fiber Laser | View Product Details
A 60-watt Epilog G2 Galvo fiber laser supports Roberson Machine Company’s industrial marking and production engraving work. The system directs 1064 nm infrared energy onto compatible metals, hard plastics, coated materials, and other manufacturing substrates to produce durable, high-contrast marks.
This is not a desktop engraving unit built for novelty work. Its power, variable work fields, and industrial fiber-laser configuration support deeper marking and repeat engraving across production quantities of CNC components.
| Machine | Epilog G2 Galvo Fiber Laser |
|---|---|
| Laser Output | 60 watts |
| Wavelength | 1064 nm infrared |
| Marking System | Three-axis galvanometer |
| Selectable Work Fields | 4″ × 4″, 16″ × 16″, and 24″ × 24″ |
Adjustable Work Fields for Different Parts
Selectable 4″ × 4″, 16″ × 16″, and 24″ × 24″ work fields allow the Epilog G2 to accommodate different component sizes and marking areas. Our team can match the engraving field to the part and required identification instead of forcing every job into one fixed setup.
Built for Production Engraving
The 60-watt fiber laser is built around industrial part marking, not decorative engraving. Its output supports deeper marks, high-volume identification, and consistent engraving throughout production orders.
Ideally, Roberson Machine Company completes the machining and applies any required SKUs, serial details, logos, or other identification before the finished parts leave our facility.
How Is Laser Engraving Used in Green Bay, WI?
Laser engraving is used when a manufactured component needs permanent information that remains readable through production, assembly, installation, cleaning, maintenance, or long-term service.
What Kinds of Components Are Laser Engraved?
- Engraved manifolds and valve bodies
- Housings, covers, and enclosures
- Industrial brackets, mounts, and machined plates
- Rotating components such as shafts, pins, bushings, and rollers
- Gauges, fixtures, and tooling components
- Control panels and related system hardware
- Medical microscope components and acrylic instrument parts
- Automation and robotic tooling
- Replacement components used for repair and maintenance
- Branded production parts and customer-facing hardware
How Are CNC Parts Machined Before Green Bay, WI, Laser Engraving?
Laser engraving generally takes place after the part has been machined and inspected. The appropriate CNC process depends on its geometry, required features, and access to the intended marking surface.
- CNC milling: Machines broad component geometry along with pockets, mounting features, and surfaces that may be flat, angled, or contoured.
- CNC turning: Forms round components whose identification may be placed on an end face, flange, shoulder, or reachable exterior diameter.
- 5-axis machining: Handles intricate shapes and angled faces where the location and accessibility of the mark must be considered during production planning.
- Wire EDM: Forms detailed profiles, inserts, tooling features, and hardened conductive components before permanent identification is applied.
Where Are Laser-Engraved Components Used?
Within Roberson Machine Company’s industrial machining capabilities, laser engraving helps address identification, assembly, inspection, and maintenance needs tied to different components and service conditions.
| Industry | Common Components | How Engraving Supports the Application |
|---|---|---|
| Aerospace | Precision components, fixtures, and tooling | Links components and tooling with the inspection, maintenance, and production records tied to their use |
| Medical | Instruments, device components, and specialized tooling | Provides durable identification for components exposed to cleaning, handling, and repeated use |
| Automotive and EV | Automotive components, production tooling, and fixtures | Helps maintain part tracking and assembly orientation throughout repeat automotive production |
| Packaging | Production equipment, replacement parts, and changeover tooling | Gives operators durable setup and maintenance references during packaging-line changeovers |
| Automation and Robotics | Robotic tooling, motion-system parts, panels, and control hardware | Provides permanent identification for connection points, tooling positions, moving components, and maintenance locations |
| Oil and Energy | Valves, pump parts, fittings, and replacement components | Provides lasting identification for parts exposed to difficult operating and maintenance conditions |
Fiber Laser Engraving Across Production Runs
As part of repeat manufacturing, Roberson Machine Company incorporates Green Bay, WI, fiber laser engraving so identification remains consistent across current and future production releases.
A documented bulk CNC production strategy carries engraving requirements forward with the machining, inspection, and release specifications instead of rebuilding them for each repeat order.
Preparing Engraving Requirements for Future Orders
- Defined marking location: Placement and orientation can remain consistent across repeat parts.
- Documented formatting: Established size and layout specifications can be reused when future production releases return.
- Coordinated production records: Documented marking details remain part of the same production plan as machining and inspection.
- Repeat-order readiness: Carrying the engraving specifications forward reduces setup work when the same order returns.
Roberson Machine Company can coordinate quantities, production schedules, material needs, and marking specifications when preparing for future releases.

Green Bay, WI, Fiber Laser Engraving FAQs
Customers often ask how fiber laser engraving is priced, when marking occurs during production, which materials respond well, and whether engraving changes the part itself. This section covers those concerns along with timing, dimensional requirements, and engraving for replacement parts.
How much should fiber laser engraving cost?
Pricing for fiber laser engraving varies based on the part, the engraving specifications, and the setup required to complete the work. Important considerations include:
- The material being marked and its finish
- The number of parts in the order
- Marking size and layout complexity
- Access to the specified engraving location
- Fixturing needs and required part orientation
- Additional marking positions on the same component
- Whether the engraving is part of a broader CNC production order
Simple engraving on an easily reached surface typically costs less to set up than work involving complex parts, specialized positioning, or several marking locations.
How quickly can laser engraving in Green Bay, WI, be completed?
Production time depends on the number of parts, the amount of information being engraved, the complexity of the layout, and whether every component receives the same mark or variable information. The schedule also accounts for setup, fixturing, part handling, and inspection.
Engraving performed as part of CNC production is incorporated into the schedule for finishing, inspection, and final release. The actual marking process may move quickly, but total turnaround depends on the complete manufacturing workflow.
Is fiber laser engraving permanent?
Rather than placing a coating or label on the part, fiber laser engraving alters the surface to create permanent identification. The mark is intended to remain readable through normal handling, assembly, maintenance, and service.
Material response, mark depth, surface finish, environmental exposure, and engraving location affect lasting legibility. Abrasive wear, later machining, refinishing, corrosion, or heavy surface damage may reduce visibility over time.
Which materials work with fiber laser engraving?
Green Bay, WI fiber laser engraving supports a range of metals, plastics, and finished surfaces used in CNC manufacturing, including:
- Aluminum and many anodized aluminum components
- Stainless steel parts and tooling
- Many carbon and tool steel grades
- Brass and other compatible alloys
- Certain machinable plastic materials
- Some parts with applied coatings or finished surfaces
The same engraving settings do not create an identical result across every material or finish. The engraving plan should account for material grade, coatings, surface finish, additives, and the level of readability required.
Will Green Bay, WI, laser engraving affect the part’s dimensions or fit?
When properly planned, fiber laser engraving marks the selected area without changing the component’s functional dimensions or fit. The marking location should be evaluated carefully when it is near:
- Surfaces used to create a seal
- Surfaces involved in part-to-part fit
- Tightly controlled dimensions
- Delicate thin-walled features
- Visible cosmetic surfaces
- Locations exposed to ongoing wear
Before production begins, the marking location, depth, and orientation should be documented so the finished engraving does not affect function or appearance.
Is it possible to duplicate engraving on a replacement component?
An existing mark can often be reproduced when its text, layout, dimensions, orientation, and placement are clearly documented. A documented drawing, CAD model, marked sample, high-quality image, or previous order record may supply enough information to recreate the engraving.
The original method, lettering style, material, finish, coating, and age of the reference part all influence how closely the new engraving can match. Accurately reproducing the needed information is usually more practical than matching every visual feature of an older mark.
Work With Roberson Machine Company for Green Bay, WI, Laser Engraving
Roberson Machine Company combines CNC machining and laser engraving so components can move through marking and inspection before final release.
- Fiber laser engraving coordinated with CNC machining and inspection
- Established marking requirements for future production releases
- Support for low-volume parts, repeat orders, and production runs
Supporting CNC manufacturing capabilities include:
- Wire EDM Parts
- Lathe Machine
- Precision Stainless Steel Machining
- CNC Lathe Machining
- Custom CNC Machining for Part Production
- CNC Machine Automation
- Oil and Gas Precision Machining
- Aerospace Manufacturing
- Automotive Part Manufacturing
Call Roberson Machine Company at 573-646-3996 or request a quote online to discuss Green Bay, WI, laser engraving and CNC machining requirements.

