Quick Answer: The best laser engraver for knives in 2026 is the xTool F1 — its galvo scanner hits up to ~4,000mm/s and its built-in infrared laser marks bare stainless steel blades directly, while the diode side engraves wood, G10, and Micarta handle scales. For an assembled knife too long or awkward for a bed machine, the ComMarker B4 handheld fiber marker etches the blade in place. On a budget and only marking wood or Micarta handles, the Ortur Laser Master 3 covers it for under $500.
Knives split the same way dog tags and tumblers do: the blade is almost always bare stainless steel, which needs a fiber or infrared laser, while the handle — wood, G10, Micarta, or bone — takes a standard diode just fine. Groomsmen sets, retirement gifts, and personalized kitchen or hunting knives are a steady, high-margin personalization product once you have the right machine for both halves.
Best laser engravers for knives at a glance
| Machine | Best for | Type / Power | Price | Rating |
|---|---|---|---|---|
| xTool F1 | Best overall (blade + handle) | Diode 10W + IR 2W galvo | ~$1,099 | ★★★★★ |
| ComMarker B4 | Best handheld / assembled knives | Fiber 20W/30W | ~$1,899 | ★★★★½ |
| Monport GI20 Fiber | Best for bulk / production | Fiber 20W (galvo) | ~$1,999 | ★★★★½ |
| Sculpfun iCube Ultra Dual | Best budget enclosed metal | Diode 12W + IR 1.2W | ~$499 | ★★★★☆ |
| xTool S1 20W | Best for wood/Micarta handles | Diode 20W | ~$1,699 | ★★★★½ |
| Ortur Laser Master 3 | Best budget (handle-only) | Diode 10W | ~$499 | ★★★★☆ |
Knife engraving by the numbers
- Only a 1,064nm fiber or IR laser marks bare stainless steel blades directly — a standard 450nm blue diode reflects off polished or bead-blasted steel and leaves no permanent mark, per xTool and OMTech material guidance.
- A fiber laser anneals rather than cuts, growing a colored oxide layer on the surface without removing material or disrupting the blade’s heat treatment — the same process used on stainless tumblers and surgical instruments.
- Galvo machines like the xTool F1 scan at up to ~4,000mm/s, roughly 10x a typical gantry diode, which is the difference between marking a blade in seconds and asking a customer to wait several minutes per knife.
- Handle materials (wood, G10, Micarta, bone) engrave with any diode laser, so a dual-laser or two-machine setup — fiber for the blade, diode for the handle — covers a complete custom knife without any coating spray.
1. xTool F1 — Best Overall for Knives
xTool F1 (10W diode + 2W IR galvo)
- Built-in IR laser marks bare stainless steel blades directly — no spray needed.
- Diode side engraves wood, G10, and Micarta handle scales with dark contrast.
- Galvo speed up to ~4,000mm/s marks a blade in seconds, not minutes.
- Small 4.3x4.3in work area — fine for blades and handles laid flat.
The xTool F1 is the machine we’d buy first for a knife-personalization business. Its built-in 2W infrared laser marks bare stainless steel blades directly on the ricasso or spine — no marking spray, no separate fiber unit — while the 10W blue diode handles wood, G10, or Micarta handle scales in the same session. That means a complete custom knife, blade and handle both marked, comes off a single compact machine. Selling personalized knives at markets or online? Try Prime free for 30 days for free two-day delivery on the blanks and accessories you’ll be reordering most.
2. ComMarker B4 — Best Handheld for Assembled Knives
ComMarker B4 (20W/30W fiber, detachable wand)
- Detachable handheld wand marks a blade that's already assembled into a handle.
- 1,064nm fiber source etches bare stainless steel permanently.
- No bed loading — mark oversized or oddly shaped knives in place.
- Metal specialist — pair with a diode for handle engraving.
Not every knife fits neatly in a bed machine — a full-tang chef’s knife, a fixed-blade hunting knife, or one that’s already fully assembled can be too long or too awkward to position under a galvo head. The ComMarker B4’s detachable wand solves that: hold the wand to the blade’s flat, mark it in place, done. Its fiber source etches bare stainless permanently, matching the durability of a bed-marked blade, just with more flexibility for finished or oversized knives.
3. Monport GI20 Fiber — Best for Bulk / Production
Monport GI20 (20W fiber)
- 1,064nm fiber source etches bare stainless blades permanently.
- Galvo speed marks a blade in seconds — built for batch orders.
- Industrial build designed for continuous daily use.
- Metal specialist — not for handle materials.
If knife engraving scales past a side counter — a cutlery retailer offering free personalization, a groomsmen-gift shop running seasonal batches, or a knife maker marking every blade with a maker’s mark — the Monport GI20 is built for the volume. Its 20W fiber source marks bare stainless in seconds per blade with an industrial-grade build meant to run all day. It’s a metal-only machine, so it’s the second unit in a shop that also handles handles, but it’s the fastest and most durable option here for production runs.
4. Sculpfun iCube Ultra Dual — Best Budget Enclosed Metal
Sculpfun iCube Ultra Dual (12W diode + 1.2W IR)
- Class-1 enclosed body — safe to run on a shared desk without goggles.
- Dual laser adds a small IR module that marks bare stainless blades.
- Compact 150x150mm bed — fits blades and handle scales.
- Slower than the F1's galvo, fine at hobby volume.
For a hobbyist or low-volume maker who still wants to mark bare-metal blades, the Sculpfun iCube Ultra Dual is the cheapest way in. The enclosed Class-1 body means no laser goggles or dedicated workspace are required, and the small IR module handles the same bare-stainless job as pricier fiber machines — just at hobby speed. It won’t keep up with a production line, but for a handful of personalized knives a month at home, it’s a fully capable, low-risk starting point.
5. xTool S1 20W — Best for Wood & Micarta Handles
xTool S1 (20W diode)
- Fully enclosed, Class-1 diode — safe to run on a desk without goggles.
- 20W power engraves deep, dark marks into wood, G10, and Micarta scales.
- Auto-focus makes handle setup quick between knives.
- No fiber module — can't mark bare stainless blades on its own.
If most of your work is handle engraving — makers who buy blade blanks and only customize the scales — the xTool S1’s 20W diode is the sharpest tool for wood, G10, and Micarta. It’s fully enclosed for safe desk use and its auto-focus speeds up switching between handles of different thicknesses. It has no fiber source, so pair it with a handheld fiber marker or a dual-laser machine like the F1 if you also need to mark bare blades.
6. Ortur Laser Master 3 — Best Budget (Handle-Only)
Ortur Laser Master 3 (10W diode)
- 10W diode engraves wood, Micarta, and G10 handle scales with dark contrast.
- Burns through black-oxide or Cerakote coatings for a high-contrast blade mark.
- Fast, sturdy open frame with strong LightBurn support.
- Cannot mark bare stainless without a coating spray.
If your knives have coated blades (black oxide, Cerakote) or you’re only personalizing handles, you don’t need a fiber laser at all — the Ortur Laser Master 3 is the best-value way to skip that expense. Its 10W diode burns through coated finishes for a high-contrast mark and engraves wood, G10, and Micarta scales cleanly. It’s open-frame, so goggles and ventilation are required, but for a hobbyist doing occasional knife gifts on a budget, it’s the lowest-cost real option here.
How to choose a laser engraver for knives
- Bare stainless blade? You need fiber or IR. A standard diode reflects off polished or bead-blasted steel — only a 1,064nm fiber source or a dual-laser IR module like the xTool F1’s marks it permanently.
- Coated blades are the exception. Black-oxide, Cerakote, and other coated finishes ablate under a diode laser just like anodized aluminum, so check your blade’s finish before assuming you need fiber.
- Mark the flat, not the edge. Engrave the ricasso or spine — avoid the cutting edge itself, where even light surface disruption can affect sharpening.
- Assembled or oversized knife? Go handheld. The ComMarker B4’s detachable wand marks a blade in place without needing to fit the whole knife in a bed.
- Running volume? Step up to a dedicated fiber. The Monport GI20 trades portability for industrial-grade throughput once orders scale past occasional gifts.
The bottom line
The xTool F1 is the best laser engraver for knives in 2026 — its built-in IR laser marks bare stainless blades directly, its diode side covers wood, G10, and Micarta handles, and its galvo speed keeps a personalization counter moving. Working with assembled or oversized knives? The ComMarker B4 handheld fiber marker etches a blade in place. Running production volume, the Monport GI20 is the industrial-grade fiber pick. On a tight budget but still need bare metal, the Sculpfun iCube Ultra Dual is the cheapest enclosed option, the xTool S1 is the sharpest tool for handle-only work, and the Ortur Laser Master 3 skips the fiber premium entirely for coated blades or handles. Also selling other personalized metal gifts? Our best laser engraver for dog tags and best laser engraver for stainless steel guides cover the wider metal-marking picture, and our best laser engraver for metal guide ranks every type. New to running a personalization business? Start with our laser engraving business guide, and for the full lineup see our best laser engraver pillar.