4 manufacturer photos · 1 / 4
Acmer · Diode
Acmer P2 · 20W
Mid-tier Acmer P2: 20W open-frame with accessory packs
All Acmer models →Add to compare →
Last updated How we evaluate
Released January 2024
Choose a power option
Details below update for the selected power option.
Showing specs for: 20W
TL;DR
Acmer P2 20W sits between P1 and P3 in Acmer's lineup: 20W open frame with optional enclosure and camera bundles. Good value if you don't need P3's full enclosure.
Best for
What makes this machine stand out
Hardware and workflow features worth understanding before you buy : not just wattage on a label.
Alignment camera
A built-in camera lets you overlay your design on the real material instead of guessing placement. That matters for repeat products, irregular blanks, and anyone who has wasted stock on a misaligned first run.
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
Acmer P2 20W is the versatile hobby / side-business SKU: clean engraving and light wood or leather cuts with comparable benchmarks on Maker Atlas.
Skip if you
Open-frame: glasses and exhaust required. Upgrade path to 33W if cutting takes over. Not a CO₂ replacement for clear acrylic or heavy thick-stock production.
Pros
- Everyday engrave and light cut mix: typical 8 mm basswood in several passes
- Open-frame: plan laser glasses, exhaust, and workspace rules from day one
- Software on the profile: trial your workflow on scrap before production
Cons
- Clear cast acrylic and thick production cutting still favor CO₂, not diode power alone
- Confirm optical wattage on the listing before you buy
What this machine is for
Everyday engraving plus reliable light cutting on wood, leather, and dark acrylic
20W module · Acmer P2
Laser spot size
~0.08 mm spot
Motion precision: 0.01 mm
Sample engrave job
~16–25 min
10 × 10 cm (4 × 4 in)
Sample cut job
~8–14 min
10 × 10 cm (4 × 4 in)
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
- · Wood
- · Leather
- · Acrylic (dark)
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 20W SKU on Acmer P2. Read the TL;DR and benchmarks above, then compare other power options via the chips before buying.
Pro tips
Use air assist for cuts, lower scan speed for photo engraving. Multiple passes at moderate speed beat one aggressive pass. Check the flagship tier’s cut benchmark if you quote production times to customers.
Pro / technical specsRaw numbers for experienced users comparing machines.
- Max speed (spec)
- 300 mm/s
- Avg engrave speed
- 17–43 mm/s fill
- Avg cut speed
- 2–3 mm/s on 3 mm wood
Alternatives to the Acmer P2 20W
Machines in the same space, picked from our database by type, price, and score.
Acmer · Diode · $329 – $399
Acmer P1 20W adds cutting headroom over the 10W P1 on the same frame class. Still a budget brand: verify optical power and expect less polish than Sculpfun or Ortur.
Sculpfun · Diode · $450 – $650
The 20W S30 Ultra is the balanced pick in the line: compressed beam cutting on thin wood, large community settings library, and the same stiff frame as the 22W refresh.
xTool · Diode · $549 – $699
Launched May 2026, the M2 packs laser engraving, cutting, and integrated inkjet color printing into one enclosed desktop at $599. Built for everyday crafters and Etsy sellers who want color + laser without a pro CO₂ budget: not a metal-marking or production cutter.