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Find 2024 Top 5 Best 50w Fiber Laser Engraver and Cutter

The market for laser engravers and cutters has expanded rapidly in recent years. With so many options to choose from, it can be challenging to determine which 50w fiber laser is the best fit for your needs and budget. In this comprehensive guide, we will compare five of the top contenders—xTool S1, xTool P2, Glowforge Pro, OMTech Polar, and JPT laser—across the most important factors to consider.

Overview of 50w Fiber Laser Technology

Before diving into the details on specific machines, let’s briefly overview what makes fiber lasers special. Fiber lasers utilize a fiber optic cable as the gain medium for producing a laser beam. This results in some key advantages compared to alternatives like CO2 lasers:

  • More versatile material capabilities – fiber lasers can mark metal and plastic/polymer materials that CO2 lasers cannot.
  • Finer detail – fiber lasers can produce extremely small spot sizes, allowing for finer and more intricate designs.
  • Low maintenance – fiber lasers have fewer parts and consumables that need regular replacement.
  • Compact size – the fiber optic cable gain medium enables a smaller laser cavity design.

For applications like engraving, cutting thin metal sheets, and precision manufacturing, a quality 50w fiber laser can be an excellent solution. But you still need to choose the right system for your specific needs.

The xTool S1 is an enclosed 40W diode laser engraver and cutter. With its upgraded stability from the precision guide rail structure, large 610 x 385 mm bed size, and speedy 600 mm/s engraving capabilities, it is built for efficiency.

Is xTool S1 the Best Tumbler Laser Engraver Machine in 2023?

Some key specs and capabilities of the xTool S1 40W fiber laser machine include:

  • Laser Type: 40W diode laser
  • Work Area Dimensions: 498 x 319 mm
  • Rotary Attachment: Optional RA2 Pro attachment for cylindrical engraving
  • Cutting Depth: Up to 18 mm wood, 15 mm acrylic
  • Engraving Speed: Up to 600 mm/s
  • Materials: Wood, acrylic, leather, some metals with optional attachments
  • Software: XCS workspace software included

The xTool S1 can tackle longer materials up to 3000 mm in length. This makes it a very capable production machine for applications like custom wood signs or acrylic awards. And it comes encased in a protective housing for class 1 laser safety.

For buyers looking for speed, efficiency, and thoughtful design, the xTool S1 with its 50w fiber laser is an engraver worth considering. But it does have some Limitations on metal marking compared to alternatives.

Stepping up from the S1, the xTool P2 is a feature-packed 55W CO2 laser cutter and engraver. It couples an extra-large 685 x 360 mm bed size with dual smart cameras for unparalleled precision and special functions like curved surface engraving.

XTool P2 Cost: Is It Really Worthwhile Investment In 2023?

Standout specs on the P2 50w fiber laser machine include:

  • Laser Type: 55W CO2
  • Work Area Dimensions: 620 x 305 mm
  • Dual Camera System: 16 MP panoramic + close-range camera
  • Curved Surface Engraving: Auto 3D modeling of objects
  • Cutting Depth: Up to 18 mm black walnut, 20 mm acrylic
  • Engraving Speed: Up to 600 mm/s
  • Materials: Wood, acrylic, MDF, leather, fabric, slate, glass, etc.
  • Software: XCS workspace software included

As a smart CO2 laser cutter, the xTool P2 brings excellent performance for demanding jobs in woodworking, acrylic, and other materials. Pair it with addons like the automatic conveyor feeder and riser base to supercharge its capabilities. While it does not mark metal, it dominates almost any other laser-cuttable material you can throw at it.

Glowforge markets itself as a high-end laser cutter suited for small businesses, with models ranging from the entry-level Basic up to the flagship Pro. The Glowforge Pro is built around a 45W CO2 laser tube with a beefy 120V, 15A power supply.

Find 2024 Top 5 Best 50w Fiber Laser Engraver and Cutter

Specs of note on the Glowforge Pro CO2 laser cutter include:

  • Laser Type: 45W CO2
  • Work Area Dimensions: 484 x 292 mm
  • Cutting Depth: Up to 12.5mm material thickness
  • Engraving Area: 518 mm width
  • Passthrough Slot: For continuous feeding of long materials
  • Materials: Wood, leather, acrylic, paper, some metals with coating
  • Software: Cloud-based, works with most devices

Glowforge uses a 3-axis gantry system to maneuver the laser head over materials rather than movable This mechanical design comes with some tradeoffs but does allow for a large Vertical work envelope. 

Paired with the software ecosystem for managing & preparing designs, the Glowforge Pro makes an enticing case as an accessible, user friendly laser cutter. But unlike the 50w fiber laser options, it cannot directly mark bare metals.

The OMTech Polar series are mid-range options for getting started with a CO2 laser engraver. Available in 50w fiber laser power variants up to 60W, these lasers offer an excellent balance of price to performance.

Find 2024 Top 5 Best 50w Fiber Laser Engraver and Cutter

Key facts and stats about the Polar 50W CO2 desktop laser:

  • Laser Type: 50W CO2 sealed tube
  • Work Area Dimensions: 514 x 298 mm
  • Camera: 5 MP with 360° view
  • Cutting Depth: Up to 10 mm material thickness
  • Engraving Speed: Up to 500 mm/s
  • Materials: Wood, leather, acrylic, glass, painted metals, etc.
  • Software: RDWorks software included; also works with LightBurn

As an affordable, quality CO2 laser built on proven tech like the Ruida controller, the Polar line hits a sweet spot for many first-time buyers. And OmTech is well-regarded for their customer support resources helping new users get started. But similar to other CO2 options here, the Polar cannot mark bare metals without coatings.

Shifting gears, JPT fiber lasers are dedicated metal engraving and cutting machines. Using specialized JPT fiber laser technology tailored for metals, they can mark stainless steel, aluminum, brass, and more with detail and efficiency.

Find 2024 Top 5 Best 50w Fiber Laser Engraver and Cutter

We will focus on specs for the 50w fiber laser model:

  • Laser Type: JPT 50W fiber laser
  • Work Area Dimensions: 175 x 175 mm
  • Rotary Attachment: Optional 80 mm rotary chuck
  • Key Features: Air cooling, EZCAD2 software included
  • Engraving Depth: Up to 1mm in metals
  • Materials: Bare metals like stainless steel, aluminum, brass, copper
  • Software: EZCAD2 included (also compatible with LightBurn)

With its exercises focus on metal materials, the JPT fiber is in a class of its own among these options. It can mark much thicker and denser metals compared to the other lasers we have covered. If working with metals is critical for your application, the JPT 50W fiber laser is a purpose-built solution up to the task.

Key Factors to Consider

Now that we have a high-level overview of each laser cutter and engraver option, let’s compare them across some of the essential evaluation criteria for picking the right 50w fiber laser:

1. Work Area Size

Machine ModelDimensions
xTool S1498 x 319 mm
xTool P2620 x 305 mm
Glowforge Pro484 x 292 mm
OMTech Polar514 x 298 mm
JPT Laser175 x 175 mm

The xTool P2 stands out with the largest work area by a significant margin. But the S1 and Polar also beat out the Glowforge Pro work area specs. Note the JPT laser has by far the smallest bed size, which is expected as a specialty metal engraver.

Find 2024 Top 5 Best 50w Fiber Laser Engraver and Cutter

2. Laser Source Power and Type

Machine ModelLaser Type
xTool S140W diode laser
xTool P255W CO2 laser
Glowforge Pro45W CO2 laser
OMTech Polar50W CO2 laser
JPT LaserJPT 50W fiber laser

The P2 wins out again with 55W laser power. But the Glowforge, Polar, and JPT fiber are all very capable 50w fiber laser machines as well. And don’t underestimate the S1 at 40W – it can still cut impressively thanks to the diode laser technology.

Cutting depth wise, the S1 and P2 lead the pack, with their diode and CO2 laser technologies tailored for cutting thicker sections of wood and acrylic. But don’t discount the Glowforge and Polar CO2 lasers either—over 10 mm cutting depth is still quite capable. And the JPT 50w fiber laser, while geared for finer detail, can still cut metal up to 1 mm thick.

4. Engraving Speed

Machine ModelLaser TypeMax Speed
xTool S140W diode laserUp to 600 mm/s
xTool P255W CO2 laserUp to 600 mm/s
Glowforge Pro45W CO2 laserUp to 500 mm/s (estimated based on 12x speed claim)
OMTech Polar50W CO2 laserUp to 500 mm/s
JPT LaserJPT 50W fiber laserUp to 7,000 mm/s

Engraving speed crowns go to the xTool S1 and P2, with their 600 mm/s ratings edging out the Polar and Glowforge lasers. But the clear outlier is the JPT 50w fiber laser, which leverages specialized galvo scanning optics to reach up to 7,000 mm/s engraving—over 10 times faster than some CO2 options! This lightning speed is Ideal for tasks like marking serial numbers or QR codes on metal parts.

Find 2024 Top 5 Best 50w Fiber Laser Engraver and Cutter

5. Supported Material

Machine ModelCompatible Materials
xTool S1Wood, acrylic, some metals, leather, etc.
xTool P2Wood, acrylic, leather, fabric, glass, slate, etc.
Glowforge ProWood, acrylic, leather, paper, coated metals
OMTech PolarWood, leather, acrylic, glass, painted metals, etc.
JPT LaserMetals (steel, aluminum, brass, copper, etc.)

Supported materials differ widely depending on laser source type. The diode and CO2 options from xTool and others handle the typical set of organic materials like wood, leather, acrylic, paper, etc. But only the specialty JPT 50w fiber laser can directly mark bare metals without coatings.

6. Size Footprint

Machine ModelDimensions (mm)Housing Type
xTool S1765 x 561 x 183Enclosed
xTool P2970 x 685 x 275Enclosed
Glowforge Pro584 x 990 x 1194Enclosed
OMTech Polar970 x 566 x 234Enclosed
JPT Laser785 x 505 x 775Open Frame

The S1 takes up the smallest footprint out of the enclosed housing designs, with the Polar closely behind. The Glowforge Pro is unusually tall, so height ceilings are a consideration there. And the JPT laser utilizes an open-frame format common for specialty metal marking machines.

Find 2024 Top 5 Best 50w Fiber Laser Engraver and Cutter

7. Software, Connectivity, and Control

Machine ModelIncluded SoftwareCompatible Software
xTool S1XCS (included), LightBurnLightBurn
xTool P2XCS (included)
Glowforge ProCloud-based (most devices)
OMTech PolarRDWorks (included), LightBurnLightBurn
JPT LaserEZCAD2 (included)LightBurn

Most options provide software tools to prepare designs and control laser marking/cutting jobs. And many support LightBurn compatibility for an alternate solution. The Glowforge Pro takes a unique approach with cloud based control that works from any connected device. But standalone packages like XCS and LightBurn offer more customization and advanced functionality.

Also read:
How good are xTool Lasers? How Important are these Machines!
Is the xTool F1 Worth It? An Ultimate review
xTool S1 vs P2 – Which Laser Engraver Is Best For You?
XTool P2 55w vs Monport 80W Laser: Which is the Best ?

8. Price Considerations

Machine ModelStarting Price (USD)
xTool S1Starts around $2,200
xTool P2Starts around $4,500
Glowforge Pro$6,995 (or $249/month financing)
OMTech PolarStarts around $2,700
JPT LaserStarts around $3,500

Affordability favors the S1 and Polar models. The P2 costs a premium for its larger size and feature set, while the US-made Glowforge demands an even higher investment. Expect to budget $3,500+ for the specialty JPT metal marking fiber laser.

Comparison Table of 50W Fiber Laser Engravers and Cutters

FeaturexTool S1xTool P2Glowforge ProOMTech Polar JPT Laser 50W
Laser Type40W diode laser55W CO2 laser45W CO2 laser50W CO2 sealed tube50W JPT fiber laser
Work Area Dimensions498 x 319 mm620 x 305 mm484 x 292 mm514 x 298 mm175 x 175 mm
Cutting DepthUp to 18 mm wood, 15 mm acrylicUp to 18 mm black walnut, 20 mm acrylicUp to 12.5 mm material thicknessUp to 10 mm material thicknessUp to 1 mm in metals
Engraving SpeedUp to 600 mm/sUp to 600 mm/sUp to 500 mm/s (estimated)Up to 500 mm/sUp to 7,000 mm/s
Supported MaterialsWood, acrylic, some metals, leather, etc.Wood, acrylic, leather, fabric, glass, slate, etc.Wood, leather, acrylic, paper, coated metalsWood, leather, acrylic, glass, painted metals, etc.Bare metals (stainless steel, aluminum, brass, copper, etc.)
Size Footprint765 x 561 x 183 mm (enclosed housing)970 x 685 x 275 mm (enclosed housing)584 x 990 x 1194 mm (enclosed housing)970 x 566 x 234 mm (enclosed housing)785 x 505 x 775 mm (open frame)
Software CompatibilityXCS, LightBurnXCSCloud-basedRDWorks, LightBurnEZCAD2, LightBurn
PriceStarts around $2,200 USDStarts around $4,500 USD$6,995 USD (or $249/m)Starts around $2,700 USDStarts around $3,500 USD

This table provides a concise comparison of the key features of each 50W fiber laser engraver and cutter, making it easier to evaluate and choose the best option based on specific requirements.

Recommendations for Best 50w Fiber Laser by Application

With the detailed feature and spec comparison complete, let’s wrap up with picks for the best 50w fiber laser machine by intended application:

  • For Professional Wood and Acrylic Cutting: xTool P2 – The expansive work area, superior laser power, and throughput speed make the P2 a production shop-ready workhorse.
  • For Metal Marking and Engraving: JPT 50W fiber laser – Purpose-built for metals with fiber laser technology, the JPT offers marking abilities the other choices simply cannot match.
  • Best Value for Small Business: OMTech Polar 50w fiber laser– Combining proven design principles with affordable CO2 laser technology, the Polar 50W hits the sweet spot for many startup laser users.
  • Most User-Friendly Design: Glowforge Pro – Between intuitive software and an auto-focus camera system, the Glowforge prioritizes simplifying the end-user experience with their machines.
  • For Tinkerers and Personalization: xTool S1 – The customizable upgrades like variable laser modules and addon attachments provide avenues for modifications down the road.
Find 2024 Top 5 Best 50w Fiber Laser Engraver and Cutter

Thanks for sticking with me through this extensive comparison guide for 50w fiber laser engraving and cutting machines! Reaching the end here, you now have the background and decision-making criteria to confidently evaluate alternatives and select your ideal fiber laser system. Let me know in the comments if you have any other questions come up during your research and purchase process!


What thickness materials can the 50w fiber lasers cut?

The CO2 lasers like the P2 and Polar can cut up to 20mm acrylic or 18mm wood. The diode and fiber lasers have less cutting power, but the S1 can still cut over 15mm acrylic in a single pass.

How precise are the engraving and cutting capabilities?

Precision is excellent, typically under 0.1mm variation for most systems when properly focused and calibrated. The specialized optics in the JPT 50w fiber laser allow an exceptionally tight 0.002mm engraving precision. 

What does 50w laser power mean and how does it compare to other wattages? 

50 watts refers to the optical output power level of the laser tube itself. Higher laser wattage equals faster cutting speeds and/or deeper cutting depth into materials. But factors like laser type also Significantly affect performance.

Can you engrave and cut cylindrical items?

Yes, most options covered here offer rotary attachments to rotate cylindrical objects while laser marking. However the process requires some additional setup & practice to master.

How difficult is it to learn laser engraving and cutting as a beginner?

The software and overall process does involve learning curves. But many of these options are quite beginner-friendly. Features like XCS, camera positioning & templates help new users pick things up through hands-on experience.

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