Comgrow Z1

Name: Comgrow Z1 20W
Brand: Comgrow
SKU: comgrow-z1-20w

20W Budget Comgrow diode — often bundled with 3D printer deals

Last updated June 1, 2026How we evaluate

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Showing specs for: 20W

20W

Laser spot size: ~0.10 mm spotMotion precision: 0.01 mmSample engrave: ~12–18 min

TL;DR

Comgrow Z1 20W is the 20W SKU on the Comgrow comgrow z1 line. Comgrow's Z1 targets entry-level buyers, often sold alongside Ender 3D printers. Verify optical power on the listing — do not assume combined-watt marketing.

What this machine is for

Ultra-budget diode for testing whether laser work interests you.

Best for

Comgrow bundlesFirst experimentsLight engravingTight budget

Materials

Engraves

· Wood
· Leather
· Slate

Cuts

· Basswood (up to 8 mm)
· Paper

Cannot do

· Thick cuts
· Bare metal
· Business production

Pros

✓Very low price
✓Often discounted in bundles
✓LightBurn capable
✓Enough to learn basics

Cons

✗Basic frame
✗Small community vs Ortur
✗QA variance
✗Outgrow quickly if hobby sticks

Beginner notes

Choose 20W if it matches your typical jobs. Compare cut depth and price against other tiers in this product line before ordering.

Pro tips

Treat as training wheels — budget for upgrade within a year if you sell products.

Pro / technical specs

Raw numbers for experienced users comparing machines.

Laser spot size: ~0.10 mm spot
Max speed (spec): 200 mm/s
Avg engrave speed: 50–120 mm/s fill
Avg cut speed: 3–8 mm/s on 3 mm wood
Motion precision: 0.01 mm