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Independent metal AM

Xact XM300G vs Meltio M600

Start with the differences that could affect your part. Confirm the complete configuration with each supplier.

The big difference

Side by side

QuestionXact XM300GMeltio M600
Quick descriptionLPBF machine; compare published build space and laser configuration below.Wire-fed DED machine; compare energy source, feedstock and published envelope below.
ProcessPowder bed fusion · laser powder bed fusion (LPBF)Directed energy deposition · laser-wire DED
Build size300 x 300 x 350 mm (300 x 300 x 450 extended-feed option)envelope 300 x 400 x 600 mm
Energy / lasersSee published specificationsLaser · wire deposition
FeedstockMetal powderMetal wire
Machine statusIn development · review dated 2026-09-07Availability unconfirmed
Public priceCurrent quote requiredCurrent quote required

Build size is the maximum published physical space. Energy or laser counts describe the machine configuration; they do not prove a throughput winner.

What do these differences actually mean?

A difference may matter when your part size, material, production plan or process qualification requires it. Confirm the exact application with both suppliers; this page does not declare a winner.

What public specs cannot tell you

Real throughputYour geometry, orientation, parameters and finishing route matter.
Actual yieldPublished specs do not tell you your accepted-part rejection rate.
Total installed priceInstallation, training, service, software and options require a current quote.
Finished-part costPrinting is only one part of the complete accepted-part route.
Service qualityLocal response, parts availability and support experience need supplier validation.
Qualified application fitPublic specs cannot approve your material, parameters, tolerances or inspection plan.

Xact XM300G

More published specifications and source notes
Published detailEvidence
Xact XM300G specs300 x 300 x 350 mm (300 x 300 x 450 extended-feed option); one/two/four 400 W Yb fiber; 700 W selectable; 100% overlapping zonesOEM ↗ · Source reviewed
Published build envelopeDevelopment-stage specification: 300 x 300 x 350 mm; optional extended feed permits 300 x 300 x 450 mm.OEM ↗ · OEM source checked
Layer thickness20–100 µm; development-stage specification.OEM ↗ · OEM source checked
Machine dimensions / footprintApproximately 2019 x 845 x 2390 mm (W x D x H); development-stage specification.OEM ↗ · OEM source checked
Machine weightDevelopment-stage variants: XM300G approximately 726 kg; XM300G2 approximately 816 kg; XM300G4 approximately 907 kg.OEM ↗ · OEM source checked
Manufacturer positioningXact Metal presents the XM300G as a mid-sized system under development; shipping availability is not confirmed.OEM ↗ · OEM source checked
Materials — OEM scopeOEM development-stage powder options include AlSi10Mg, 316L, 17-4PH, 718, 625, Ti64 and M300; parameter availability on request.OEM ↗ · OEM source checked
Published print speed / throughput — stated basisOEM development-stage build speed: 11.5 cc/hr for the single-400 W configuration; not finished-part throughput.OEM ↗ · OEM source checked

Meltio M600

More published specifications and source notes
Published detailEvidence
Meltio M600envelope 300 x 400 x 600 mm; total laser power 1000 W; quad-wire head; system weight 800-1000 kg; 3-phase 400 V; wire-fed LMD DEDOEM ↗ · Source reviewed
Published build envelope300 x 400 x 600 mm (W x D x H) print envelope.OEM ↗ · OEM source checked
Machine dimensions / footprint1050 x 1050 x 1950 mm (W x D x H).OEM ↗ · OEM source checked
Machine weight800–1000 kg depending on options.OEM ↗ · OEM source checked
Gas / atmosphere — stated scopeControlled inert enclosure with oxygen and humidity monitoring; specific gas supply conditions require confirmation.OEM ↗ · OEM source checked
Manufacturer positioningMeltio presents the M600 as an industrial wire-fed metal printing system.OEM ↗ · OEM source checked
Materials — OEM scopeOEM-listed wire families: stainless, mild and carbon steels, titanium alloys and nickel alloys. Exact alloy parameters require confirmation; copper/aluminum parameters are listed as under development.OEM ↗ · OEM source checked
These public specifications cannot establish a throughput, finished-part quality, support or price winner. Confirm usable envelope, exact alloy and process parameters, effective build time, finishing and local service for both options.
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