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20W M7 Fiber Laser Machine
$2,900.00
Reliable Entry-Level Marker. 20W Q-Switched power provides fast, permanent surface marking on all metals. The industry standard for basic serialization and logo etching. Your robust foundation for laser marking success.
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Overview
The 20W Fiber Laser is the smallest M7 in our catalog, built around the JPT Opto-Electronics YDFLP-E-20-M7-S-R source. At 3.75 kg for the source and a chassis just 245 × 200 × 65 mm, this is the most portable industrial fiber galvo we sell. It carries the same MOPA architecture as the higher-power M7 line (adjustable pulse 2 to 350 ns, frequency 1 to 4000 kHz, M² less than 1.4 beam quality), just at the lowest power tier and with the E-series 2-year warranty.
Common workloads at 20W: dental lab marking (denture serialization, abutment ID codes), surgical instrument marking, watch component engraving on small parts, fine jewelry detail work, electronics prototyping serialization, and ring-inside engraving where the small workpiece geometry pairs well with the compact chassis. The tight M² less than 1.4 beam quality is identical to the 100W M7, so 20W resolution on text and fine detail is the same as the flagship; you just trade throughput for portability and price.
What you get from JPT Laser Shop: a genuine JPT source with traceable serial, the Sino-Galvo SG7110 scanning head (same scanner as the 350W flagship), DDP shipping with customs and duties paid for US, Canada, and EU buyers, and a 2-year warranty on source plus machine. The 20W tier sits in our E-series warranty bracket (2 years); no-prefix M7 starts at the 80W tier (3 years). For a buyer prioritizing small footprint and entry pricing over warranty length, this is the right machine.
Technical specifications
Laser source, JPT YDFLP-E-20-M7-S-R
| Source model | JPT YDFLP-E-20-M7-S-R (E-series M7) |
|---|---|
| Architecture | MOPA, E-series M7 |
| Average output power | > 20 W |
| Wavelength | 1064 nm |
| Pulse width range | 2 to 350 ns (adjustable) |
| Pulse frequency range | 1 to 4000 kHz |
| Maximum pulse energy | 0.8 mJ |
| Beam quality M² | < 1.4 |
| Output beam diameter | 7 ± 0.5 mm |
| Output power stability | < 5% |
| Cooling method | Air-cooled |
| Supply DC voltage | 24 V |
| Maximum power consumption | < 110 W (lowest in catalog) |
| Source net weight | 3.75 kg (lightest in catalog) |
| Source dimensions | 245 × 200 × 65 mm |
| Armored cable length | 2 m |
Scanner + complete machine
| Scanner | Sino-Galvo SG7110, 10 mm aperture, ± 11° (same scanner as 350W) |
|---|---|
| Marking speed | up to 6000 mm/s |
| Working area | 175 × 175 mm with 175 mm lens; 70/110/210/300 mm options |
| Power input | 110 to 240 V AC universal |
| Software | EZCad 2 and EZCad 3 included |
| Warranty | 2 years on JPT E-series source and machine |
What this machine can do
The 20W tier covers fine-detail marking on small parts where its compact form factor and lower power are advantages, not limitations:
Dental lab serialization
Denture and abutment ID codes, implant tracking marks on titanium, batch identification on dental device packaging. The small footprint fits clinical or lab bench-tops where larger machines wouldn’t.
Surgical instrument marking
UDI codes, serial numbers, and brand marks on stainless surgical instruments. The 20W is sufficient for monochrome marks; for color marking on stainless step up to 30W MOPA or 60W E2.
Ring inside and watch part engraving
Inside-the-ring custom messages, watch case backs, bracelet links. Small workpieces match the 20W’s resolution and the compact chassis is easy to position in a jewelry workshop.
Electronics prototyping marks
PCB component identification, prototype enclosure marking, batch numbers on metal and plastic prototypes. Small batches don’t need the throughput of higher-power machines.
Fine jewelry detail work
Filigree-style detail on small pieces, hallmark stamping, custom name engraving. The M² less than 1.4 beam handles 0.3 mm text reliably.
What 20W is not for: deep engraving (need 100W+ for production deep work), color marking at production speeds (30W MOPA M7 is the entry color tier), large workpiece engraving (the 20W can do it but slowly), thin metal cutting (use 100W+ for production cutting).
How this compares to adjacent models
| Specification | ★ This machine 20W M7 |
20W M8 | 30W MOPA | 30W LP |
|---|---|---|---|---|
| Best for | Compact production, dental, surgical | Glass + ceramic small lots | Boutique color marking | Budget monochrome marking |
| Source model | YDFLP-E-20-M7-S-R | YDFLP-20-M8-M-R | YDFLP-E-30-M7-S-R | YDFLP-E-30-LP-S |
| Architecture | M7 MOPA | M8 MOPA (short-pulse) | M7 MOPA | LP fixed-pulse |
| Pulse width | 2 to 350 ns | 2 to 500 ns | 2 to 350 ns | 200 ns fixed |
| Beam M² | < 1.4 | 1.4 typical | < 1.4 | < 1.5 |
| Color marking | Yes | Yes | Yes | No |
| Source weight | 3.75 kg (lightest) | 2.7 kg | 4.25 kg | 4.25 kg |
| Warranty | 2 years | 3 years (real M8) | 2 years | 2 years |
Practical guidance: 20W M7 is the right choice for fine-detail metal marking at small workpiece scales where chassis size matters. If your work specifically involves glass, ceramic, or brittle material, go 20W M8 instead (M8 is air-cooled at this tier and runs from AC mains directly, unusual for the M8 line). If color marking is the main job, the 30W MOPA M7 has more power for the same beam quality. See full fiber laser comparison →
What’s in the box
- 2 K9 optical-glass field lenses of your choice from 70, 110, 175, 210, or 300 mm
- 1 rotary attachment of your choice: D60, D80, or D100
- Motorized Z-axis
- Safety glasses (1064 nm rated)
- Foot pedal
- Marking head, USB + region power cable
- EZCad 2 + EZCad 3 USB key
- Quick-start guide, cleaning kit, spare lens wipes
- 2-year warranty registration
Software and upgrade options
This machine ships with the standard Sino-Galvo SG7110 galvo head and EZCad 2 software included on USB. Two optional factory upgrades extend what the machine can do; either can be configured at the time of order.
Base configuration: SG7110 head + EZCad 2 + LightBurn via adapter
The standard configuration covers all flat-surface 2D marking applications. EZCad 2 is the most widely used fiber laser control software in production environments, with full support for variable text, serialized marking, photo engraving, vector imports, and TCP/IP and I/O integration for production lines. LightBurn is supported via a USB adapter that ships with the machine for operators who prefer that workflow.
2.5D upgrade: BJJCZ G3 Pro head + EZCad 3 (USD 750)
This upgrade replaces the SG7110 with the BJJCZ G3 Pro head and adds EZCad 3 software (included). What you gain: stepped Z-axis control during a single design pass. The laser can mark at two or three different focal heights on the same workpiece without manually re-cranking the Z between layers. Right for stepped workpieces, terraced parts, deep-engraving multi-pass jobs, and any application where distinct height layers need to be marked in one sequence.
Full 3D upgrade: Feeltek FR10-F dynamic-focus head + LenMark (USD 5,500)
The FR10-F steers focus in software (LenMark) and uses no swappable field lens — it is offered in 100 × 100 mm and 200 × 200 mm field sizes.
This upgrade replaces the SG7110 with the Feeltek FR10-F 3D dynamic-focus head and adds LenMark software (Feeltek’s controller-side 3D mapping and design-wrap software). What you gain: continuous focal-length adjustment as the galvo mirrors point the beam across a curved or three-dimensional workpiece. The beam stays at true focus across the full surface in real time, not just one calibrated band.
When to choose the 3D upgrade: production volume on curved workpieces. If you are running dozens to thousands of curved parts per shift (rounded glass bottles, watch case-backs, ceramic vials, headphone shells, lampshades, contoured metal parts), the 3D head pays back through faster cycle time and consistent edge-to-edge focus quality. For one-off curved jobs the standard fixed-focus head with manual Z repositioning still works, but the cycle time per piece is significantly longer. The math typically points to the 3D upgrade once you commit to a recurring production run on curved parts.
Our 3D engraving guide walks through the complete Feeltek-plus-LenMark workflow from CAD model to engraved curved part. The guide is written for UV but the CAD-to-LenMark process is identical on fiber.
Marking area by lens
The included lens choice determines the marking area on the workpiece. Every JPT machine ships with two lenses of your choice from the standard set; the 175 mm lens is included by default unless you specify otherwise at checkout.
| Lens focal length | Marking area | Best for |
|---|---|---|
| 70 mm | 70 x 70 mm | Small jewelry, watch components, fine detail at maximum resolution |
| 110 mm | 110 x 110 mm | Medium parts: dog tags, challenge coins, small electronic enclosures |
| 175 mm (default) | 175 x 175 mm | General production: tumblers, plates, mid-size parts, the most common pick |
| 210 mm | 210 x 210 mm | Larger flat parts: serving trays, panels, batch marking |
| 300 mm | 300 x 300 mm | Maximum area: large panels, batch grids, low-detail full-field engraving |
Shorter focal lengths give finer beam spots and higher detail resolution at the cost of a smaller marking area. Longer focal lengths cover more area at the cost of slightly softer detail. Most production shops run two lenses (one shorter, one longer) to cover the working range without swapping mid-job.
Configuration and capability summary
| Configuration | Head | Software | Use case |
|---|---|---|---|
| Base (standard) | Sino-Galvo SG7110 | EZCad 2 (USB), LightBurn (via adapter) | Flat-surface 2D marking |
| 2.5D upgrade (USD 750) | BJJCZ G3 Pro | EZCad 3 (USB) | Stepped or terraced workpieces, multi-height marking |
| 3D upgrade (USD 5,500) | Feeltek FR10-F dynamic-focus | LenMark (Feeltek) | Curved 3D workpieces in production volume |
Both upgrades are installed at the factory at the time of order. Adding either later requires shipping the machine back as a service exchange, which is doable but takes longer than ordering with the upgrade up front. If you know at purchase that you will be marking stepped or curved workpieces in volume, configure the upgrade at checkout.
Shipping and delivery
Lead time: 2 to 3 weeks factory build. The 20W source has the highest JPT production volume so it ships fastest among our M7 tiers.
Shipping: DDP free to US, Canada, EU 27. Free shipping rest of world. The 20W crate is the lightest in our catalog (~20 to 25 kg shipping weight) which keeps freight cost minimal. DDP transit is approximately 30 days by sea freight to US and Canada or 20 days by rail freight to EU 27, with customs and import duties included in the price. CIF air freight is available worldwide at 12 to 15 days transit if you prefer faster delivery and handle customs clearance yourself.
Crate: standard parcel-freight delivery on the 20W tier. Many small workshops receive it without needing a lift-gate or loading dock. Full terms on the shipping policy page.
Warranty
2-year warranty on JPT E-series source and machine. Coverage: manufacturer defects, source failure not caused by misuse, control electronics and assembly.
30-day defect return window. We cover return freight in the original crate. Full text on the returns and warranty page.
Frequently asked questions
Is 20W enough for dental and medical device marking?
Yes for monochrome marks. Dental abutment serialization, denture ID codes, surgical instrument UDI codes all work at 20W. The 20W also passes the typical “permanent marking” criterion for medical device traceability because fiber laser marks on titanium and stainless are oxidation-based and survive autoclaving.
Can the 20W really do color marking on stainless?
Yes but slowly. The MOPA architecture enables it; the 20W power is just at the lower edge of what produces consistent color batch-to-batch. For boutique color jewelry or production color work, step up to 30W MOPA M7.
Why a 2-year warranty here when 100W gets 3 years?
The YDFLP-E-20-M7-S-R is an E-series source (note the E prefix in the model code). Our warranty matrix gives 3 years on no-prefix M7 sources (no E prefix) starting at the 80W tier. E-series sources get 2 years. The architecture is still MOPA M7 family and the build quality is the same; the warranty tier reflects JPT’s own source cost grading.
How small is “the most portable”?
Source: 3.75 kg, 245 × 200 × 65 mm. The complete machine including chassis, scanner, and accessories is around 12 to 15 kg total. Two adults can move it without equipment; one strong adult can move it briefly. This is unique in our catalog. Every other galvo we sell needs a dedicated cart or lift assist.
Lead time and customs?
4 to 6 weeks total (factory build 2 to 3 weeks + DDP transit is approximately 30 days by sea freight to US and Canada or 20 days by rail freight to EU 27, with customs and import duties included in the price. CIF air freight is available worldwide at 12 to 15 days transit if you prefer faster delivery and handle customs clearance yourself. DDP shipping includes customs duties for US, Canada, and EU 27. Rest of world: free shipping, buyer handles customs at destination.
How do I know this is a genuine JPT source?
Real JPT. The model code YDFLP-E-20-M7-S-R is on the source ID plate, verifiable directly with JPT Opto-Electronics. We are an authorized JPT distributor; the authorization documentation is on our authorized distributor page.
Production deployment notes
Common 20W buyers: dental labs, surgical instrument manufacturers, jewelry studios doing fine detail work, electronics prototyping shops, watch service shops doing custom case-back engraving. The 20W is also frequently a “second machine” for shops with a higher-power production line that want a dedicated fine-detail machine. Email us with your specific application and we can recommend whether 20W is the right fit or whether to step up to 30W MOPA.
You may also consider
Step up if color marking is the main job.
View 30W MOPASame power, M8 architecture for glass and ceramic.
View 20W M83x more power, similar warranty tier; larger jobs.
View 60W E2If monochrome marking is the only need (no color).
View 30W LP| Color | Black |
|---|
What it can mark
Sample marks shown are representative of this machine class. Ask an engineer for a free test mark on your own material.

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