Manufacturers use laser engraving in Wausau, WI, to permanently apply serial numbers, SKUs, logos, part numbers, and other identifying details to CNC components.
Our team at Roberson Machine Company integrates this step into the broader machining workflow so customers can receive finished parts with the required identification already applied. This approach keeps more of the work under one production process, aligns engraving with the part specifications, and reduces unnecessary steps before delivery.
Learn More About
- Where engraving fits within CNC production
- What information can be engraved on CNC parts
- Materials used for laser-engraved parts
- Production marking using the Epilog G2 Galvo Fiber Laser
- Parts and industries that use fiber laser engraving
- Repeat production and ongoing orders with permanent marking
- Common questions about fiber laser engraving
For projects that require laser-marked identification during CNC production, contact us online or call 573-646-3996 to review your Wausau, WI, laser engraving requirements with Roberson Machine Company.

Where Does Laser Engraving Fit Into CNC Production?
In many CNC production workflows, laser engraving occurs after machining and near the later finishing, inspection, and delivery stages. The marking requirements should be identified before production advances so the content, location, orientation, and appearance remain consistent throughout the workflow.
A typical precision CNC machining workflow may include:
- Confirming the drawing, material, and overall production requirements
- Establishing the machining process and workholding requirements
- Machining the part to its required dimensions
- Completing any required finishing operations
- Laser engraving the specified mark
- Inspecting and releasing the finished parts
By handling both machining and fiber laser engraving in Wausau, WI, Roberson Machine Company keeps the marking requirements within the same production workflow instead of leaving them to be interpreted later by a separate vendor. The result is fewer handoffs, less outside coordination, and a mark positioned as intended.
Why Outsourcing Engraving Adds More Work
Once engraving moves outside the machining workflow, the order picks up another supplier handoff along with the related shipping and verification work.
Outside Engraving Supplier
- Extra handling and transportation between suppliers
- Another supplier relationship to manage
- Marking instructions transferred outside the machining workflow
- Another handoff to verify before final delivery
- More opportunities for delays or mismatched requirements
One Coordinated Workflow
- Part production and marking handled as one process
- Marking requirements stay within the original production plan
- A single inspection and release process
- Completed components prepared for shipment
By keeping machining and engraving in a single workflow, customers reduce outside handoffs and receive finished parts with the required identification already applied.
What Types of Marks Can Be Laser Engraved on Machined Components?
Laser engraving places permanent identification, traceability data, branding, and operating information directly on machined components.
Laser-marked machined parts remain easier to connect with their documentation, assembly requirements, and intended location within a larger system.
Common laser-engraved markings include:
- Part numbers and SKUs for identifying components within larger assemblies or inventory systems.
- Serial numbers used to track individual parts or completed units over time.
- Lot, batch, and date codes used to support production traceability and quality review.
- Barcodes and QR codes for supporting scanning, recordkeeping, and part tracking.
- Logos and brand marks engraved into finished parts for lasting identification.
- Assembly and orientation marks for guiding placement during installation or final assembly.
- Measurement, warning, or operating information kept readable throughout the part’s service life.
Mark placement depends on the part’s geometry, surface finish, and the amount of readable space available.
What Materials Does Roberson Fiber Laser Engrave in Wausau, WI?
The success of a laser-engraved mark depends on the material, surface finish, component geometry, and the contrast needed for the application, even though many CNC materials support engraving. Those considerations become part of the production plan so the engraving complements the completed 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.
Laser engraving produces different visual results on bare, anodized, painted, and powder-coated aluminum surfaces. Matching the engraving process to the surface treatment helps produce the intended finished appearance.
Stainless Steel
Manufacturers commonly engrave stainless steel components when markings need to withstand repeated contact, cleaning, or years of service. Durable markings reinforce the broader benefits of choosing stainless steel when components face difficult operating conditions.
Carbon and Tool Steels
Laser engraving may be added to machined steel components at different stages of production based on the finished appearance and functional requirements. Because tool steel grades vary in hardness, wear resistance, toughness, and heat-treatment requirements, the material and production sequence should be considered together.
A mark applied too early may be altered or obscured by later processing, while one applied too late may add an unnecessary handling step.
Brass and Copper Alloys
Fiber laser engraving in Wausau, WI, works across brass, copper, and related machinable alloys, although the finished mark depends on the specific alloy, surface condition, and finish.
Contrast, engraving depth, color, and overall appearance should be defined before production, particularly when the mark remains visible on the finished component.
Other Production Metals
Titanium and additional production metals can receive laser engraving when their material and surface characteristics support the required fiber-laser result.
Since alloy response to 1064 nm infrared energy varies, the marking process should be planned around readability, engraving depth, surface appearance, and any finishing steps before or after engraving. Successful fiber laser engraving in Wausau, WI starts with an approach tailored to the alloy, surface condition, and intended result.
Machinable Plastics
Some machined plastic parts, including compatible grades of ABS, PVC, polycarbonate, and polypropylene, accept clear laser engraving. However, plastics differ considerably in their response to heat and concentrated laser energy.
Plastic engraving results may include discoloration, weak contrast, melting, or distortion when the resin and surface characteristics are not well suited to the process. Verifying material compatibility in advance helps establish a readable mark without damaging or degrading the component surface.
The finished depth, contrast, and appearance of a laser mark depend heavily on the material. The appropriate engraving method should follow the component requirements, expected service conditions, and underlying material-selection decisions, not a one-size-fits-all assumption.
Fiber Laser Equipment for Production Engraving

Epilog G2 Galvo Fiber Laser | View Product Details
Roberson Machine Company relies on a 60-watt Epilog G2 Galvo fiber laser for production-focused engraving and industrial part marking. Its 1064 nm infrared beam produces permanent, high-contrast identification on compatible metals, hard plastics, coated materials, and other production substrates.
This is not a trophy or desktop engraving system. Its output, adjustable work fields, and fiber-laser configuration support production quantities, deeper marking, and repeat engraving requirements tied to CNC-machined parts.
| 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
Different parts require different marking areas, so the Epilog G2 provides selectable 4″ × 4″, 16″ × 16″, and 24″ × 24″ work fields. Our team can configure the field around the part and required mark rather than treating every component the same.
Built for Production Engraving
Rather than serving as decorative trophy equipment, the 60-watt fiber laser is configured for industrial marking. It supports deeper engraving, repeated identification, and production quantities of machined parts.
Keeping the work within one production flow allows Roberson Machine Company to machine the components and add required SKUs, serial information, logos, or other marks before final delivery.
What Are the Uses of Laser Engraving in Wausau, 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 Parts Are Commonly Marked With a Fiber Laser?
- Engraved manifolds and valve bodies
- Housings, covers, and enclosures
- Mounting components, brackets, and plates
- Machined shafts, bushings, pins, and rollers
- Machined tooling components, gauges, and fixtures
- Industrial panels and control hardware
- Medical components including microscope parts and acrylic instrument components
- Tooling for robotics and industrial automation
- Replacement components used for repair and maintenance
- Finished components requiring visible branding
Which CNC Processes Support Wausau, WI, Laser-Engraved Parts?
A part is typically machined and inspected before the engraving step begins. The selected CNC method reflects the component geometry, required features, and accessibility of the marking area.
- CNC milling: Forms component surfaces and features such as pockets, mounts, contours, flats, and angled faces.
- CNC turning: Produces cylindrical geometry and provides possible marking locations across end faces, flanges, shoulders, and outside diameters.
- 5-axis machining: Machines difficult geometry and angled features while accounting for how the finished part will be positioned for engraving.
- Wire EDM: Produces precision profiles, inserts, tooling details, and hardened conductive components that may require permanent identification after machining.
Where Are Laser-Engraved Components Used?
Across Roberson Machine Company’s industrial machining capabilities, engraved marks support the identification, assembly, inspection, and maintenance needs associated with varied parts and working environments.
| Industry | Common Components | How Engraving Supports the Application |
|---|---|---|
| Aerospace | Precision parts, production fixtures, and tooling | Links components and tooling with the inspection, maintenance, and production records tied to their use |
| Medical | Medical instruments, device parts, and specialized tooling | Keeps critical identification readable through repeated handling, cleaning, and instrument use |
| Automotive and EV | Automotive components, production tooling, and fixtures | Provides component identification, assembly guidance, and tracking across repeated production orders |
| Packaging | Production equipment, replacement parts, and changeover tooling | Helps operators identify setup positions, orientation, and maintenance requirements during changeovers |
| Automation and Robotics | Robotic tooling, motion-system parts, panels, and control hardware | Identifies ports, tooling positions, motion components, and service points within automated systems |
| Oil and Energy | Valves, pump parts, fittings, and replacement components | Keeps equipment and component identification readable through maintenance, handling, and demanding service |
Production Fiber Laser Engraving for Ongoing CNC Orders
With Wausau, WI, fiber laser engraving incorporated into repeat manufacturing, Roberson Machine Company maintains consistent identification throughout ongoing and future production orders.
Within a broader bulk CNC production strategy, engraving details can be documented with the machining, inspection, and release requirements instead of rebuilt for every returning order.
Planning Fiber Laser Engraving for Repeat Production
- Defined marking location: Future parts can use the same established marking position and orientation.
- Documented formatting: Size, layout, and customer requirements can carry forward into future releases.
- Coordinated production records: Production records can keep engraving requirements aligned with machining and inspection specifications.
- Repeat-order readiness: An established marking specification simplifies preparation for future production orders.
Production quantities, release schedules, material requirements, and marking specifications can be evaluated together for ongoing orders.

FAQs About Fiber Laser Engraving in Wausau, WI
Fiber laser engraving questions frequently center on price, material response, production scheduling, and whether marking interferes with part performance or dimensions. The following answers cover those issues along with replacement components and ongoing production needs.
What factors determine 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
- Quantity across the production release
- The overall mark size and design complexity
- How the selected marking area is positioned on the part
- Fixturing needs and required part orientation
- The number of marking locations
- Whether marking is included within a larger CNC production order
A flat, accessible marking location usually keeps setup requirements lower, while complex geometry, careful orientation, and multiple marks add preparation.
How quickly can laser engraving in Wausau, 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. Production planning must also address setup, part positioning, handling, and inspection requirements.
For orders that combine CNC machining and engraving, marking is scheduled alongside finishing, inspection, and production release. The laser-marking step may be brief, but final turnaround still depends on the part’s complete production path.
Is a fiber laser-engraved mark designed to last?
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.
The durability of the visible mark varies with the material, marking depth, finished surface, operating environment, and selected location. Abrasive wear, later machining, refinishing, corrosion, or heavy surface damage may reduce visibility over time.
What metals and plastics can be laser engraved?
Fiber laser engraving in Wausau, WI applies to many production materials, including:
- Machined aluminum, including numerous anodized finishes
- Stainless steel parts and tooling
- Carbon steels and compatible tool steels
- Brass and selected compatible metal alloys
- Certain machinable plastic materials
- Selected surface-treated, coated, or painted components
The same engraving settings do not create an identical result across every material or finish. Material details and performance requirements should be evaluated before the engraving depth, settings, and layout are established.
Can laser engraving in Wausau, WI, change how a part fits?
When properly planned, fiber laser engraving marks the selected area without changing the component’s functional dimensions or fit. Additional review is appropriate when the selected marking location is close to:
- Gasket and sealing surfaces
- Features that mate with another component
- Functionally important dimensional surfaces
- Components with limited wall thickness
- Finished areas with appearance requirements
- Areas that regularly contact other parts or equipment
Marking depth, location, and orientation should be established before production so the engraving remains clear without interfering with the part’s function or appearance.
Can a replacement part match the original engraving?
An existing mark can often be reproduced when its text, layout, dimensions, orientation, and placement are clearly documented. Useful references may include a drawing, CAD file, marked component, detailed photograph, or prior manufacturing record.
Reproducing every visual detail may depend on the original engraving technique, font, component material, surface treatment, and condition of the existing mark. Recreating the necessary identification is generally easier than duplicating every cosmetic detail of an aged mark.
Partner With Roberson Machine Company for Wausau, WI, Laser Engraving
Roberson Machine Company incorporates fiber laser engraving into CNC production so finished parts arrive marked, inspected, and ready for their intended application.
- Engraving scheduled alongside machining and completed-part inspection
- Documented layouts, locations, and formats for returning orders
- Marking support across prototype, short-run, and production orders
Roberson Machine Company also provides related machining capabilities, including:
- 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
Start planning your Wausau, WI, laser engraving and CNC machining order by requesting a quote online or calling 573-646-3996.

