21 Oct 2026Laser & CNC machines 406Brands 30Comparisons 1,266
PROCESSINGTALKlaser cutters, engravers & CNC routers
TrendingASCARVA 3S ▲K2 Pro 55W ▲GPro Vision Split MOPA 60W ▲Master 50WS2 Pro 36WPM 60WPRONAX ForgeHydra 9 Gen2 38WSwift
  1. Processing Talk
  2. Laser & CNC machines
  3. OMTech
  4. K40 45W
OMTech K40 45W
OMTech K40 45WOMTech K40 45WOMTech K40 45WOMTech K40 45WOMTech K40 45WOMTech K40 45W
OMTechCO2 laser cutter

OMTech K40 45W

OMTech K40 45W is a CO2 laser cutter released in 2023. Key specs: laser sources CO2 (10.6 µm), laser output power 45 W, work area 200 × 300 mm, max engraving / travel speed 300 mm/s.

3.7Score
Power & cutting3.0
Speed2.2
Precision5.4
Work area2.5
Safety4.7
Features & ease of use3.7
price rangeUS$530–660
Year
2023
Brand
OMTechOMTech
Popularity
#238 of 406
CO2 (10.6 µm)Laser sources
45 WLaser output power
200 × 300 mmWork area
300 mm/sMax engraving / travel speed
YesEnclosed (fully covered)
Spec guide

How it ranks among CO2 laser cutters of 2023

Compared with CO2 laser cutters released in 2023. Bars show the share of models it beats.

compared with other CO2 laser cutters

Why is K40 45W a good choice?

Weight: 30 kgbetter than 76% of CO2 laser cutters
Weak points
Laser output power: 45 Wworse than 89% of CO2 laser cutters
Work area (surface): 600 cm²worse than 95% of CO2 laser cutters
Max engraving / travel speed: 300 mm/sworse than 100% of CO2 laser cutters
Specifications

Full specifications

General
Laser sources
CO2 (10.6 µm)
Motion system
Gantry (XY rails)
Two laser sources
No
Laser power
Laser output power
45 W
Work area
Work area
200 × 300 mm
Work area width (X)
200 mm
Work area depth (Y)
300 mm
Work area (surface)
600 cm²
Pass-through slot
No
Speed & cutting
Max engraving / travel speed
300 mm/s
Precision
Positioning accuracy
0.02 mm
Safety
Enclosed (fully covered)
Yes
Emergency stop button
Yes
Built-in fume filter / purifier
Yes
Exhaust fan
Yes
Features
Air assist
Yes
Built-in camera
No
Autofocus / auto height
No
Rotary attachment support
Yes
Water cooling
Yes
Connectivity & software
Connections
USB
Wi-Fi
No
USB
Yes
Compatible software
LaserGRBL
File formats
AI, BMP, DXF, GIF
Size & power
Width
810 mm
Depth
500 mm
Height
249 mm
Weight
30 kg
Rated power consumption
45 W

Specs are collected from manufacturers and open databases and normalised to one format; check details with the seller before you buy.

Monport 40W Pro
Monport2022
40W Pro
40 W203 × 305 mm350 mm/s
approx. price≈ US$600
3.8
Glowforge Pro HD
Glowforge2023
Pro HD
FLUX Beamo 30W
FLUX2019
Beamo 30W
30 W300 × 210 mm305 mm/s
approx. price≈ US$900
4.0
Gweike Cloud Pro II 50W
Gweike2024
Cloud Pro II 50W
50 W510 × 300 mm600 mm/s
approx. price≈ US$1,650
5.2
Gweike Cloud 50W
Gweike2021
Cloud 50W
50 W510 × 300 mm600 mm/s
approx. price≈ US$1,650
4.7
Cloudray EC 30W
Cloudray2021
EC 30W
30 W210 × 210 mm
approx. price≈ US$2,800
3.6
Monport Reno 45W New
Monport2026
Reno 45W
45 W711 × 356 mm500 mm/s
approx. price≈ US$1,150
4.9
To compare: 0up to 4 models
Compare