Commarker B6 30W vs JPT MOPA 30W Fiber — Which Should You Buy?

Side-by-side specs, settings, and decision guide. Both have community-tested settings for 26 shared materials.

Commarker B6 30W: $1,599 vs JPT MOPA 30W Fiber: $2,999 — prices as of 2026, check retailer for current pricing.

Which one should you buy?

These two machines are very closely matched on power, work area, and software. Pick whichever has the better current price or stronger community support.

Where to buy

Commarker B6 30W — check current price & availability

See price on Amazon →

Affiliate link — we may earn a small commission at no extra cost to you.

Where to buy

JPT MOPA 30W Fiber — check current price & availability

See price on Amazon →

Affiliate link — we may earn a small commission at no extra cost to you.

Commarker B6 30W

Price
$1,599

Power
30W

Laser Type
fiber

Buy Commarker B6 30W →

JPT MOPA 30W Fiber

Price
$2,999

Power
30W

Laser Type
fiber

Buy JPT MOPA 30W Fiber →

42 settings for Commarker B6 30W38 settings for JPT MOPA 30W Fiber

Settings Comparison

Material · Operation	Commarker B6 30W	JPT MOPA 30W Fiber
Aluminum Dog Tagengrave	2200 mm/s · 25%	2200 mm/s · 26%
Aluminum Keychainengrave	2200 mm/s · 25%	2200 mm/s · 26%
Anodized Aluminumengrave	2500 mm/s · 20%	2500 mm/s · 20%
Bare Aluminumengrave	2000 mm/s · 28%	2000 mm/s · 28%
Black Anodized Aluminumengrave	2800 mm/s · 18%	2800 mm/s · 18%
Black Oxide Stainless Steelengrave	950 mm/s · 60%	950 mm/s · 60%
Brassengrave	1500 mm/min · 75%	—
Carbon Steelengrave	1500 mm/min · 85%	—
Coated Stainless Steel Tumblerengrave	1200 mm/s · 50%	1200 mm/s · 50%
Powder Coated Aluminumengrave	900 mm/s · 65%	900 mm/s · 65%
Powder Coated Steelengrave	800 mm/s · 70%	800 mm/s · 70%
Slateengrave	600 mm/s · 75%	600 mm/s · 72%
Stainless Steel Business Cardengrave	1100 mm/s · 55%	1000 mm/s · 55%
Stainless Steel Tumblerengrave	1000 mm/s · 65%	1000 mm/s · 60%
Stainless Steelengrave	100 mm/s · 90% · 3× passes	300 mm/s · 70% · 3× passes
Titaniumengrave	1200 mm/min · 65%	—
Aluminum Dog Tagmark	600 mm/s · 70%	600 mm/s · 70%
Anodized Aluminummark	2000 mm/s · 80%	2000 mm/s · 80%
Black Anodized Aluminummark	2000 mm/s · 100%	2500 mm/s · 100%
Brassmark	1800 mm/s · 35%	1800 mm/s · 38%
Carbon Steelmark	—	1000 mm/s · 50%
Chrome Plated Steelmark	1500 mm/s · 40%	1400 mm/s · 40%
Coated / Powder Coated Steelmark	600 mm/s · 60%	650 mm/s · 55%
Coppermark	1000 mm/s · 60%	900 mm/s · 65%
Gold-Filled Jewellerymark	1400 mm/s · 25%	1400 mm/s · 25%
Nickel Plated Steelmark	1300 mm/s · 42%	1300 mm/s · 42%
Silver Jewellerymark	1200 mm/s · 30%	1100 mm/s · 32%
Stainless Steel Dog Tagmark	1100 mm/s · 55%	1100 mm/s · 55%
Stainless Steel Keychainmark	1100 mm/s · 55%	1100 mm/s · 55%
Stainless Steel Knife Blademark	1100 mm/s · 55%	1100 mm/s · 55%
Stainless Steelmark	1200 mm/s · 55%	1000 mm/s · 55%
Titaniummark	1000 mm/s · 45%	700 mm/s · 40%
Zippo Lighter (Chrome)mark	1400 mm/s · 38%	1400 mm/s · 38%

All Commarker B6 30W settings →All JPT MOPA 30W Fiber settings →

Shopping for a Commarker B6 30W? Check the current price.

See price on Amazon →

Shopping for a JPT MOPA 30W Fiber? Check the current price.

See price on Amazon →

Frequently Asked Questions

Which is better, the Commarker B6 30W or JPT MOPA 30W Fiber?

It depends on your use case. Commarker B6 30W is 30W fiber. JPT MOPA 30W Fiber is 30W fiber. See the decision guide and side-by-side specs above.

What materials can both the Commarker B6 30W and JPT MOPA 30W Fiber cut or engrave?

Both machines have community-tested settings for 26 shared materials. The settings table above lists every material with side-by-side speed, power, passes, and air assist values for direct comparison.

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Settings are community-contributed and may not reflect your exact machine configuration or material batch. Always test on scrap first. Some links are affiliate links — we may earn a small commission at no extra cost to you.

What Makers Say

★★★★★5.0· 6 reviews

View all on Etsy →

★★★★★

"Used it with a Glowforge — engraved beautifully with no changes. I will be purchasing more digital downloads from this shop."

— Anna

★★★★★

"I was struggling with lining up my NFC business cards. I was able to not only line them up much better but also do multiple cards at once — making that job so much easier."

— Camp

★★★★★

"Excellent quality and design. Cut clean and neat!"

— LYNN

★★★★★

"Great jigs. Appreciate the time saved not having to build this from scratch!"

— Bruce

★★★★★

"Excellent quality. Item as described. Expectations exceeded."

— Michael

★★★★★

"This template made my slate coasters so much easier. 4×4 coasters from Michaels drop in easily and are easy to remove. Def worth it."

— chris

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