Use the fiber side for
Metal marking and engraving on materials such as stainless steel, copper, silver, gold, and similar metal blanks when the official material guidance supports the job.
Checked July 4, 2026
Solis Duo is OMTech's dual-source fiber and diode lane: one machine family for metal marking, many nonmetal engraving jobs, camera-assisted batch work, rotary use, and optional conveyor workflows.
Disclosure: The OMTech shopping link is paid. This is a spec-based explainer, not a hands-on Solis Duo review.
OMTech Solis Duo is a dual-source marking and engraving machine, not a CO2 laser cutter or UV printer. Its fiber side is for metal marking, while its diode side handles many nonmetal engraving jobs. Compare the 20W/20W, 30W/20W, and 50W/40W variants by source power, work area, autofocus, camera workflow, rotary path, and current package details.
Variant table
OMTech currently presents three Solis Duo lanes. The buyer decision is not just wattage; it is source mix, lens/work-area package, focus workflow, and whether rotary or conveyor jobs are part of the plan.
| Model | Work area | Workflow fit | Watch before buying |
|---|---|---|---|
| Solis Duo 20W Fiber + 20W Diode20W fiber / 20W diode | 9.8 x 9.8 in. (250 x 250 mm) | Starter dual-source personalization: metal marking plus many wood, acrylic, and leather engraving jobs. | Best treated as the entry Solis lane until the buyer verifies accessories, lens package, and live bundle details. |
| Solis Duo 30W Fiber + 20W Diode30W fiber / 20W diode | 9.8 x 9.8 in. and 5.9 x 5.9 in. (250 x 250 mm and 150 x 150 mm) | Middle Solis lane for buyers who want more fiber marking headroom without stepping to the 50W + 40W variant. | The extra lens/work-area language should be matched to the package in cart before buying. |
| Solis Duo 50W Fiber + 40W Diode50W fiber / 40W diode | 9.8 x 9.8 in. and 5.9 x 5.9 in. (250 x 250 mm and 150 x 150 mm) | Top Solis lane for heavier metal marking demand and the strongest diode side in the Solis family. | Sale price, pre-order, shipping, and free-software language were volatile storefront signals on July 4, 2026. |
Job routing
Metal marking and engraving on materials such as stainless steel, copper, silver, gold, and similar metal blanks when the official material guidance supports the job.
Many nonmetal engraving jobs such as wood, leather, darker acrylic, coated items, and some craft blanks where a blue diode source is appropriate.
A CO2 sheet-cutting replacement, a full UV printer, or a guarantee for glass and clear acrylic work without material tests and vendor-supported settings.
Comparison map
This is a factual routing table, not a winner call. Use it to decide whether the real question is OMTech Solis Duo, xTool F1 Ultra, xTool F2 Ultra, or a UV laser.
| Machine | Laser source mix | Official work area | Best factual fit | Watch |
|---|---|---|---|---|
| OMTech Solis Duo | 20W/30W/50W fiber paired with 20W/40W diode, depending on variant | Up to 9.8 x 9.8 in.; some variants list a 5.9 x 5.9 in. area too | A larger enclosed dual-source OMTech workflow with camera alignment, rotary path, and optional conveyor path. | Not a CO2 cutter or UV printer; verify lens, rotary, conveyor, software, and live bundle details. |
| xTool F1 Ultra | 20W blue-light diode plus 20W 1064 nm fiber infrared | 220 x 220 x 145 mm internal working area | Compact desktop dual-source work with xTool software/accessory ecosystem and smaller work envelope. | Lower fiber power ceiling than upper Solis variants; different software and accessory assumptions. |
| xTool F2 Ultra | 60W MOPA infrared plus 40W blue diode | 220 x 220 mm class work area in xTool support material | Higher-power MOPA-color/metal marking plus diode work in the xTool ecosystem. | Different price tier and ecosystem; not the same question as a lower-cost 20W + 20W Solis lane. |
| xTool F2 Ultra UV | 5W 355 nm UV laser | 200 x 200 mm internal working area | Fine UV marking questions, especially when glass, some plastics, or low-heat detail are the real problem. | Single UV source; not a fiber + diode metal/nonmetal combo. |
Buyer fit
Personalization shops that need metal marking and nonmetal engraving from one enclosed machine and can verify the exact Solis package before buying.
Buyers choosing between OMTech and xTool should compare work area, camera workflow, source power, software preference, rotary path, and conveyor path before looking at price.
Delay if the job is mostly sheet cutting, UV printing, clear-glass marking, or production metal marking that calls for a dedicated MOPA or industrial fiber setup.
Before checkout
Source power, listed work area, wavelength, software compatibility, and accessory compatibility are the useful decision facts. Price, free software, stock status, and shipping windows can change quickly.
Sources checked
The main facts come from OMTech product and support pages, then xTool support pages for comparison context. Owner measurements would need a separate hands-on test log.
FAQ
No. This is an official-source checked explainer, not a hands-on verdict. The Crafty Catsman has not published same-bench Solis Duo testing on this page.
Solis Duo is a dual-source marking and engraving machine. Its fiber side is for metal marking, while its diode side covers many nonmetal engraving jobs such as wood, leather, darker acrylic, and coated blanks.
Start with the 20W + 20W model if you want the entry Solis lane, the 30W + 20W model if autofocus and more fiber headroom matter, and the 50W + 40W model if both stronger fiber marking and stronger diode output are central to the work.
No. It should not be treated as a replacement for a CO2 laser cutter when the work is sheet acrylic, plywood cutting, larger bed cutting, or cabinet-style CO2 production.
F1 Ultra is the compact xTool dual-source reference with 20W diode and 20W fiber infrared sources. Solis Duo has larger listed processing-area language and higher fiber/diode power options in the 30W and 50W variants, but the ecosystem and accessory assumptions differ.
F2 Ultra is the higher-power xTool MOPA + diode reference. Compare it when MOPA-color marking, xTool software flow, and 60W infrared power matter more than staying in OMTech Solis pricing and workflow.
Only when the real job is UV laser marking. F2 Ultra UV uses a 5W 355 nm UV laser, while Solis Duo is a fiber + diode machine.
OMTech product pages list OMTech Lab as the operating software and LightBurn as compatible software. OMTech support also maintains LightBurn and EzCad sections for CO2/fiber and fiber workflows, so buyers should verify the exact software path for the selected package.
OMTech describes Solis Duo as rotary-axis compatible. Treat that as a package and accessory check: verify the rotary hardware, lens setup, material diameter, and software workflow before buying for tumblers.
Verify the exact variant, lens/work-area package, camera workflow, rotary or conveyor accessories, software license, ventilation plan, material settings, warranty/support path, shipping window, and final checkout price.
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