Monport · Fiber
Monport GT Fiber · 30W
Split fiber laser engraver with autofocus from Monport
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Last updated How we evaluate
Released June 2024
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Showing specs for: 30W
TL;DR
Monport GT 30W brings split-cabinet fiber marking with autofocus: useful for varying part heights. Strong alternative to Gweike G6 in the same class.
Best for
What makes this machine stand out
Hardware and workflow features worth understanding before you buy : not just wattage on a label.
Autofocus / height sensing (Z-style)
The machine measures material height (autofocus, LiDAR, or probe-style sensing) so the lens sits at the right distance before the job starts : you are not dialing focus by hand on every new thickness. Huge time saver on mixed scrap, warped boards, and CO₂ beds with varying acrylic sheets.
Fiber metal marking
A fiber source marks bare and stainless steel without spray : the right tool for tools, jewelry, and industrial tags. It will not cut wood or acrylic; pair it with a diode or CO₂ if your shop needs organics too.
LightBurn compatible
LightBurn support means advanced layers, camera tools, and workflows many makers outgrow the stock app with. Confirm your exact controller board before assuming full features : some machines need a paid license separately.
Our verdict
Ideal if you
Monport GT Fiber 30W fits shops that mark stainless, aluminum, and tools daily without a CO₂ bay. A solid bench option for jewelry, tags, and small batches.
Skip if you
Skip if wood, leather, or cast acrylic pay your bills. Deep metal cutting and large industrial panels often need more fiber headroom (50W, 60W or 100W) or a different machine class.
Pros
- Fiber marks metal: does not cut wood or acrylic
- Software listed on the profile: test your workflow (LightBurn or maker app) on scrap first
Cons
- Does not cut wood, leather, or acrylic: metal marking workflows only
- Fume extraction still matters for coated metals and marking sprays
What this machine is for
Entry fiber marking on small metal parts
Desktop fiber marking for jewelry-scale and test jobs
Laser spot size
~0.02 mm spot
Motion precision: 0.01 mm
Sample engrave job
~4–11 min
10 × 10 cm (4 × 4 in)
Sample cut job
Not a cutter
Reference benchmark: same job size on every machine so you can compare times fairly. Times are estimates for the reference job above; your design complexity and settings will change them.
Materials
- · Stainless steel
- · Aluminum
- · Brass
- · Plastics
Accessories & add-ons
Typical inclusions and add-ons for this profile : confirm your SKU.
- Optional
Enclosure / cabinet
Third-party enclosure improves smoke control and safety
- Recommended
Laser safety glasses
~450 nm diode: OD rated for your wavelength
- Recommended
Fire extinguisher
Editorial guidance : not a live parts list. See also: Ventilation setup · Safety basics
Practical notes
Beginner notes
This profile is the 30W SKU on Monport GT Fiber. Read the TL;DR and benchmarks above, then compare other power options via the chips before buying.
Pro tips
Fix parts firmly; start with low power test squares on scrap metal. Rotary adds complexity: budget time to learn indexing.
Pro / technical specsRaw numbers for experienced users comparing machines.
- Max speed (spec)
- 7,000 mm/s
- Avg engrave speed
- 500–2,000 mm/s marking
- Avg cut speed
- N/A
Alternatives to the Monport GT 30W Fiber
Machines in the same space, picked from our database by type, price, and score.
Gweike · Fiber · $2,799 – $3,999
Gweike G6 Split is a larger fiber marking platform with separate laser source cabinet: common format for small production. Available up to 100W; this profile covers the popular 30W tier.
ComMarker · Fiber · $2,499 – $3,499
ComMarker B6 adds MOPA fiber for color effects on stainless and finer control on deep metal engraving. Step up from B4 for shops that need color marking or faster production.
Gweike · Fiber · $1,499 – $2,199
Gweike G2 packages a 20W fiber galvo in a desktop form factor. Solid option if you want metal marking with Gweike ecosystem familiarity from their CO₂ lines.