The JPT MOPA 30W Fiber is a 30W fiber laser engraver and works with EzCad2, LightBurn. This page lists 13 community-tested settings covering speed, power, passes, air assist, and DPI across a range of materials. Always run a test cut on scrap material first — results vary depending on your material batch, focus, and ambient conditions.
The JPT MOPA 30W Fiber is a professional-grade fiber laser featuring a JPT MOPA source — the gold standard for colour marking on stainless steel. By adjusting pulse width and frequency, MOPA fiber lasers produce a wide palette of colours (black, grey, gold, blue, red) on stainless steel without any coating. Used by knife makers, jewellers, watch case engravers, and anyone doing high-end metal personalisation. The 30W version has more depth and speed than 20W MOPA machines.
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13 settings
What materials can the JPT MOPA 30W Fiber engrave or cut?
The JPT MOPA 30W Fiber has community-tested settings for Aluminum Dog Tag, Carbon Steel, Silver Jewellery, Gold-Filled Jewellery, Black Anodized Aluminum, Coated Stainless Steel Tumbler, Copper, Brass, and 3 more. Results vary by material batch, focus, and ambient conditions — always test on scrap first.
Is the JPT MOPA 30W Fiber compatible with LightBurn?
Yes, the JPT MOPA 30W Fiber works natively with LightBurn, as well as EzCad2.
Can the JPT MOPA 30W Fiber mark bare metal without any coating?
Yes. Fiber lasers mark stainless steel, brass, copper, titanium, and anodized aluminium directly — no Cermark or marking spray needed. This is the main advantage of fiber over CO₂ or diode machines for metal personalisation.
"Used it with a Glowforge — engraved beautifully with no changes. I will be purchasing more digital downloads from this shop."
— Anna
"I was struggling with lining up my NFC business cards. I was able to not only line them up much better but also do multiple cards at once — making that job so much easier."
— Camp
"Excellent quality and design. Cut clean and neat!"
— LYNN
"Great jigs. Appreciate the time saved not having to build this from scratch!"
— Bruce
"Excellent quality. Item as described. Expectations exceeded."
— Michael
"This template made my slate coasters so much easier. 4×4 coasters from Michaels drop in easily and are easy to remove. Def worth it."
— chris