5. UDI Compliance Checklist for Laser Marking
Use this checklist to ensure your laser marking process meets FDA UDI requirements: Pre-Production [ ] UDI assigned by accredited issuing agency (GS1, HIBCC, ICCBBA) [ ] DI…
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6. Common Compliance Pitfalls
Pitfall 1: Deep Engraving on Surgical Instruments As the opening story illustrated, deep engraving on surgical steel creates crevices that compromise both sterility and mark durability. Fix: Use…
How to Start a Laser Marking Business: Equipment, Costs & Tips
Primary Keyword laser marking business U...
The Laser Marking Opportunity: Why Now?
Three forces are driving demand for laser marking services right now: 1. Traceability regulations are tightening globally. From FDA Unique Device Identification (UDI) for medical devices to aer...
Startup Costs: What You’ll Actually Spend
Let's cut through the vague estimates. Here's what it really costs to start a laser marking business, broken into two tiers: Entry-Level Setup: $1,250–$3,700 This tier works for…
Choosing Your Laser Marking Business Model
Your business model determines everything — what equipment you need, who you sell to, and how much you can charge. Here are the three proven models: Model 1:…
Pricing Your Laser Marking Services
Pricing is where most new laser marking businesses fail. They calculate material cost, add a small markup, and wonder why they're working 60-hour weeks for minimum wage. The…
Marketing Your Laser Marking Business
Great equipment and fair prices mean nothing if nobody knows you exist. Here's how to get customers: For B2B Industrial Clients Direct outreach to machine shops and manufacturers.…
Common Mistakes That Kill Laser Marking Startups
Mistake 1: Underpricing Your Work This is the silent killer. New operators price to "be competitive" without accounting for labor, overhead, or profit. The result? You're busy all…
Building Your Laser Marking Business Plan
You don't need a 40-page document, but you do need clarity on these points: 1. Executive Summary What service do you provide, to whom, and why you? 2.…
The Equipment Decision: Fiber vs CO2 vs MOPA
Here's a quick decision framework: If your focus is... Buy this... Because... Metal parts, tools, industrial marking Fiber laser (20–50W) Best mark quality and speed on all metals…
The Challenge: Why Plastic Marking Is Different
Metal is straightforward — almost any fiber laser will mark it. Plastic is a different beast entirely. Here's why: Polymers absorb different wavelengths differently. The chemical bonds in…
How CO2 Laser Marking Works on Plastic
CO2 lasers emit at 10.6 µm (infrared), which is strongly absorbed by most organic materials. On plastics, the marking mechanism is primarily thermal: Absorption: The infrared energy is…
How UV Laser Marking Works on Plastic
UV lasers operate at 355 nm — a wavelength that interacts with plastics through a fundamentally different mechanism called photochemical decomposition (often called "cold marking"): Absorptio...
CO2 vs UV: Side-by-Side Comparison
Factor CO2 Laser UV Laser Wavelength 10.6 µm (infrared) 355 nm (ultraviolet) Marking Mechanism Thermal (heat-based) Photochemical ("cold marking") Heat Affected Zone Large...
Best Laser Choice by Plastic Type
Use this decision table to pick the right laser for your material: Plastic Recommended Laser Why Expected Result ABS UV CO2 risks melting; UV gives clean, high-contrast mark…
Parameter Reference Table for Common Plastics
CO2 Laser Settings Plastic Power (W) Speed (mm/s) Frequency (kHz) Passes PET (bottle) 10–15 800–1,200 15–20 1 PE (film) 8–12 600–1,000 15–25 1 PVC (shee...
Special Considerations
PVC Safety Warning Both CO2 and UV lasers produce chlorine gas when marking PVC. This gas is corrosive and toxic. You MUST use a properly vented fume extraction…
Article Index
1How to Choose the Right Laser Marking Machine: A C... 2Fiber vs CO2 vs UV Laser Marking: Which One Do You... 3Laser Marking on Stainless Steel: Settings, Effect...…
1. Understanding the Three Core Laser Types
Before you look at a single spec sheet, you need to understand which laser technology matches your application. This is the single most important decision in your buying…