Laser engraving in Ann Arbor, MI, supports long-term component identification by permanently adding serial numbers, SKUs, logos, part numbers, and related marking information.
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
- How engraving fits into CNC production
- What information can be engraved on CNC parts
- Material options suited to laser-engraved parts
- Laser engraving with the Epilog G2 Galvo Fiber Laser
- Parts and industries that use fiber laser engraving
- Repeat production and ongoing orders with permanent marking
- FAQs about fiber laser engraving
When permanent identification needs to be included in the CNC production process, contact us online or call 573-646-3996 to discuss laser engraving for your Ann Arbor, MI, production project.

How Is Laser Engraving Incorporated Into CNC Production?
Laser engraving often fits near the end of CNC production, after machining and at the appropriate point among any required finishing operations, inspection, and delivery. Early engraving decisions help keep the required content, placement, orientation, and visual result tied to the part through each production stage.
The broader precision CNC machining process may include:
- Assessing the drawing, material specifications, and production requirements
- Establishing the machining process and workholding requirements
- Manufacturing the component through the planned machining process
- Completing any finishing steps required for the part
- Creating the required permanent mark through laser engraving
- Inspecting and releasing the finished parts
When Roberson Machine Company provides both machining and fiber laser engraving in Ann Arbor, MI, the marking requirements remain within the same production process rather than being interpreted later by another supplier. That approach saves time, limits unnecessary coordination, and helps place the mark where it belongs.
How a Separate Engraving Vendor Complicates Production
Using another supplier for post-machining engraving introduces more logistics, communication, and review before the completed parts reach the customer.
Split Machining and Engraving
- More movement of the parts between production steps
- Additional communication with an outside supplier
- Marking instructions transferred outside the machining workflow
- Another step requiring verification before delivery
- Additional risk of scheduling issues or misunderstood requirements
A Coordinated In-House Workflow
- Machining and engraving completed within the same workflow
- Part-identification requirements kept with the machining order
- Inspection and release handled through the same supplier
- Finished and marked parts ready for delivery
By keeping machining and engraving in a single workflow, customers avoid unnecessary outside coordination and receive completed parts with the specified markings in place.
How Are CNC Parts Commonly Marked With Laser Engraving?
Manufacturers use laser engraving to add durable identification, tracking details, brand marks, and operating information directly to CNC-machined components.
Laser engraving gives machined parts a lasting connection to the records, instructions, and assemblies they belong to.
Laser engraving is frequently used to add:
- Part numbers and SKUs that identify components within assemblies, inventories, or ordering systems.
- Serial numbers that distinguish individual parts, finished units, or production runs.
- Lot, batch, and date codes that tie finished components to specific production records.
- Barcodes and QR codes for connecting physical parts to digital records, instructions, or tracking systems.
- Logos and brand marks added directly to the machined surface.
- Assembly and orientation marks for guiding placement during installation or final assembly.
- Measurement, warning, or operating information that stays attached to the component instead of relying on separate labels.
Available space, surface condition, and component geometry all affect where a readable mark belongs.
Which CNC Materials Can Be Fiber Laser Engraved in Ann Arbor, MI?
Most CNC materials may be laser engraved, but the finished appearance varies according to the material, surface finish, geometry, and readability requirements. Those considerations become part of the production plan so the engraving complements the completed component.
Aluminum
Laser engraving works well with many machined aluminum components that require durable, readable identification.
Different aluminum finishes, including bare, anodized, painted, and powder-coated surfaces, respond differently to laser engraving. Those surface conditions help determine how the engraving process is applied and what the finished mark will look like.
Stainless Steel
Manufacturers commonly engrave stainless steel components when markings need to withstand repeated contact, cleaning, or years of service. That durability is one of the broader benefits of choosing stainless steel for demanding applications.
Carbon and Tool Steels
Depending on the intended result, machined steel components may be engraved immediately after machining, before finishing, or during a later production stage. Because tool steel grades vary in hardness, wear resistance, toughness, and heat-treatment requirements, the material and production sequence should be considered together.
An engraving added before the proper stage may be affected by later processing, but delaying it unnecessarily introduces more part handling.
Brass and Copper Alloys
Many machinable brass and copper alloys support fiber laser engraving in Ann Arbor, MI, though the exact result changes with the alloy, surface preparation, 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 other compatible production metals may also be laser engraved when the material, finish, and marking requirements suit the fiber-laser 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. The best approach to fiber laser engraving in Ann Arbor, MI depends on the material, its surface condition, and the intended appearance of the finished mark.
Machinable Plastics
Certain machined plastic parts made from compatible grades of ABS, PVC, polycarbonate, or polypropylene support clear laser-engraved marks. 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. Before engraving requirements are finalized, material compatibility should be evaluated to balance readability with surface integrity.
Material differences directly affect the depth, contrast, and visual character of the finished engraving. Instead of applying one engraving method across every part, production should account for the component, its service requirements, and the broader material-selection decisions already made.
Our Fiber Laser Engraving Equipment

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. The machine uses 1064 nm infrared light to create permanent, high-contrast marks on metals, hard plastics, coated materials, and other compatible substrates used in manufacturing.
This is not equipment intended for desktop projects or trophy engraving. Its output, configurable work fields, and fiber-laser design suit production quantities, deeper marking, and repeatable engraving requirements for 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
The Epilog G2 supports 4″ × 4″, 16″ × 16″, and 24″ × 24″ selectable work fields. This range lets our team configure the marking area around the component dimensions and available engraving space rather than using the same field for every part.
Built for Production Engraving
The 60-watt fiber laser provides production-focused marking rather than light-duty decorative engraving. Its power supports deeper engraving and repeatable identification across larger part quantities.
Roberson Machine Company can machine the parts, apply the required SKUs, serial information, logos, or other identification, and deliver the completed components through one coordinated workflow.
What Are the Uses of Laser Engraving in Ann Arbor, MI?
Laser engraving provides lasting identification for manufactured parts that must remain readable during production, assembly, installation, routine cleaning, maintenance, or long-term use.
What Kinds of Components Are Laser Engraved?
- Machined valve bodies and manifolds
- Production enclosures, covers, and housings
- Brackets, plates, and mounts
- Production pins, shafts, rollers, and bushings
- Production fixtures, inspection gauges, and tooling
- Control-system hardware and panels
- Machined medical microscope components and acrylic instrument parts
- End-of-arm tooling and automation hardware
- Replacement components used for repair and maintenance
- Branded production parts and customer-facing hardware
Which CNC Processes Support Ann Arbor, MI, Laser-Engraved Parts?
Laser engraving commonly follows CNC machining and inspection. Choosing the machining process requires consideration of the part shape, functional features, and access to the surface that will receive the mark.
- CNC milling: Creates flat, angled, or contoured surfaces along with pockets, mounting features, and broader component geometry.
- CNC turning: Produces round components that may be engraved on an end face, flange, shoulder, or accessible outside diameter.
- 5-axis machining: Creates complex forms and angled faces that require the engraving surface and final part orientation to be evaluated together.
- Wire EDM: Creates precise profiles, tooling features, inserts, and hardened conductive parts that may receive permanent identification after machining.
What Industries Need Laser-Engraved Parts?
Across the industries served by Roberson Machine Company’s industrial machining capabilities, engraving supports part identification, assembly, inspection, maintenance, and other production requirements.
| Industry | Common Components | How Engraving Supports the Application |
|---|---|---|
| Aerospace | Precision parts, production fixtures, and tooling | Connects individual components and tooling to inspection, maintenance, and production records |
| Medical | Instruments, device components, and specialized tooling | Maintains readable identification through routine cleaning, repeated handling, and continued 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 | Gives operators durable setup and maintenance references during packaging-line changeovers |
| Automation and Robotics | Automation tooling, motion components, panels, and control-system hardware | Marks ports, tooling locations, motion-system components, and service points throughout automated equipment |
| Oil and Energy | Valves, pump parts, fittings, and replacement components | Preserves equipment identification through demanding handling, maintenance, and service conditions |
Fiber Laser Engraving for Production Runs and Repeat Orders
With Ann Arbor, MI, fiber laser engraving incorporated into repeat manufacturing, Roberson Machine Company maintains consistent identification throughout ongoing and future production orders.
As part of a broader bulk CNC production strategy, engraving requirements can be documented alongside machining, inspection, and release specifications rather than recreated each time an order returns.
Documenting Engraving for Repeat Production Runs
- Defined marking location: Repeat components can follow the same approved marking position and orientation.
- Documented formatting: Mark size, layout, and customer specifications can remain documented for later releases.
- Coordinated production records: Marking details stay coordinated with the broader machining and inspection plan.
- Repeat-order readiness: Approved marking specifications give future production releases a defined starting point.
Quantities, release schedules, materials, and marking specifications can be reviewed together when planning ongoing production.

Common Fiber Laser Engraving Questions in Ann Arbor, MI
Before moving forward with fiber laser engraving, customers commonly ask about cost, compatible materials, production timing, and potential effects on the finished part. These FAQs cover the practical details behind pricing, timing, material response, dimensional concerns, and replacement work.
What affects the cost of fiber laser engraving?
The cost of fiber laser engraving depends on the component, the marking requirements, and the setup needed before production. Primary pricing factors include:
- The material being marked and its finish
- Quantity across the production release
- Engraving size, formatting, and layout complexity
- How the selected marking area is positioned on the part
- Any custom workholding or positioning requirements
- The number of marking locations
- Whether the engraving is part of a broader CNC production order
Engraving an accessible, flat section of a part usually requires less preparation than marking a complex component in several locations.
What is the turnaround time for laser engraving in Ann Arbor, MI?
The production schedule depends on order volume, marking content, layout requirements, and whether each component receives the same engraving or unique information. The amount of setup, dedicated fixturing, material movement, and inspection involved also affects turnaround.
Laser engraving included within CNC production is timed around the broader finishing, inspection, and release process. The engraving itself may be relatively quick, while the broader production schedule depends on the full manufacturing path.
Will fiber laser engraving remain readable over time?
Fiber laser engraving produces a lasting mark by changing the component surface instead of adding ink, adhesive graphics, or a separate label. The engraved information is designed to stay visible throughout normal assembly, handling, maintenance, and service.
Long-term mark quality reflects several factors, including the material, engraving depth, surface treatment, service conditions, and placement on the part. The mark may become harder to read after severe abrasion, later material removal, refinishing, corrosion, or extensive surface damage.
What materials respond well to fiber laser engraving?
A variety of materials used for machined components are suitable for fiber laser engraving in Ann Arbor, MI, including:
- Aluminum, including many anodized components
- Machined stainless steel components
- Production parts made from carbon steel or tool steel
- Selected brass grades and compatible nonferrous alloys
- Selected production-grade machinable plastics
- Certain compatible coatings, paints, and surface finishes
Mark depth, visual contrast, coloration, and surface texture depend on how the material responds to the laser. Material grade, coating, finish, additives, and required readability should be considered before the engraving approach is finalized.
Will laser engraving in Ann Arbor, MI, alter the finished part?
When properly planned, fiber laser engraving marks the selected area without changing the component’s functional dimensions or fit. More detailed review may be needed when the designated marking area involves:
- Surfaces used to create a seal
- Assembly mating surfaces
- Tightly controlled dimensions
- Delicate thin-walled features
- Finished cosmetic surfaces
- Surfaces subject to repeated friction or handling
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 engraving from an existing part be recreated?
Existing engraving can often be recreated when the original text, layout, size, orientation, and marking location can be documented. A documented drawing, CAD model, marked sample, high-quality image, or previous order record may supply enough information to recreate the engraving.
A precise appearance match may be affected by the original marking process, font, material response, surface finish, coating, and wear on the reference component. Preserving the required identification is typically more achievable than recreating every cosmetic characteristic of the existing mark.
Request Ann Arbor, MI, Laser Engraving From Roberson Machine Company
Roberson Machine Company coordinates machining, fiber laser engraving, and inspection to provide finished components that are ready for assembly, installation, or use.
- Coordinated machining, engraving, and inspection workflows
- Documented layouts, locations, and formats for returning orders
- Marking support across prototype, short-run, and production orders
Additional CNC machining 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
Start planning your Ann Arbor, MI, laser engraving and CNC machining order by requesting a quote online or calling 573-646-3996.

