355nm Auto-Focus UV Laser Marking Machine (Water Cooled) HS-UV05-W
355nm Auto-Focus UV Laser Marking Machine (Water Cooled) HS-UV05-W
$ 4,780
One-Key Auto Focus: Intelligent motorized Z-axis finds perfect focus distance instantly with a single button press.
355nm Cold Marking: Photochemical processing ensures zero heat damage, preventing glass cracks and plastic melting.
Quiet Water Cooling: Integrated compact water chiller holds precise temperature for shift-long power stability.
Ultra-Fine Precision: Exceptional beam quality (M2 ≤1.2) creates sharp 0.01mm lines and 0.3mm micro text.
EZCAD Software Ready: Pre-configured EZCAD system supports PLT, DXF, AI, auto serials, QR codes, and barcodes.
355nm Auto-Focus UV Laser Marking Machine for Cold, Damage-Free Marking
HS-UV Series (Water-Cooled)
The HS-UV Series combines high-precision 355nm cold laser technology with intelligent one-key auto-focusing. Powered by a high-stability GZTECH UV source and cooled by a compact, quiet water chiller, this machine delivers zero-heat, damage-free marks on heat-sensitive materials including glass, delicate plastics, ceramics, and PCBs.
Forget manual focal height measurements—the electric lifting Z-axis automatically targets the exact focal plane, eliminating setup delays. Driven by standard EZCAD software, it easily imports vector files and generates automated serial numbers, dates, and micro QR codes.
Key Highlights
One-Key Auto Focus: Automated focal positioning with double red-light pointers—no manual trial marks required.
355nm Photochemical Cold Marking: Light-based processing with near-zero heat-affected zone to prevent cracking, melting, or edge burning.
Stable Water Chiller: Quiet water cooling maintains consistent optical power through heavy, continuous production runs.
Expanded 150×150mm Field: Standard lens field with motorized elevation column for taller or larger workpieces.


One-Key Focus

Cold Marking

Quiet Chilling

Micro Detail

Motorized Z-Axis
Instant setup; no manual measuring required
355nm Photochemical
Zero heat impact; prevents melting and cracking


Compact Water Chiller
Stable temperature for shift-long processing
0.01mm Precision
Crisp micro-text and high-density 2D QR codes

Application
355nm UV laser technology marks fragile, heat-sensitive materials cleanly with zero melting, cracking, or burning. Perfect when high precision matters most.

Glass & Crystal

Plastics & Polymers

Electronics & PCBs

Ceramics & Chips

Packaging & Films

Leaves & Organic Materials
Technical Parameters
| Feature | Specification (HS-UV05-W) |
|---|---|
| Laser Type | DPSS UV Laser (355 nm) |
| Laser Source Brand | GZTECH (High stability & long life) |
| Laser Power | 5W |
| Cooling Method | Quiet Compact Water Chiller |
| Focus Mechanism | One-Key Auto Focus + Double Red Pointer |
| Z-Axis Lift | Motorized Lifting Column |
| Standard Marking Area | 150 x 150 mm (Optional: 110 / 300 mm) |
| Marking Speed | Up to 8,000 mm/s |
| Min. Line Width | 0.01 mm |
| Min. Character Height | 0.3 mm (Text) |
| Pulse Width / Rep Rate | < 15 ns @ 40kHz / 20–150 kHz |
| Beam Quality (M²) | ≤ 1.2 |
| Power Supply | 110V / 220V ±10% |
| Warranty | 1-Year Warranty & Lifetime Support |
Material Compatibility Matrix
| Material | Application | Processing Advantage |
|---|---|---|
| Medical Plastics (PEBAX / HDPE; confirm grade) | Catheters, syringes, UDI codes | Solvent-free, sterilization-resistant, smooth surface |
| Borosilicate / Pharmaceutical Glass | Vials, ampoules, cosmetic bottles | No micro-cracks, high edge sharpness, rub-proof |
| FR4 PCB / Silicon Wafers | IC chip packaging, micro-components | Zero electrical damage, legible sub-millimeter text |
| ABS / Compatible Wire Insulation | Automotive wiring, consumer electronics | Abrasion-resistant, preserves insulation integrity |
| Advanced Ceramics | Substrates, ceramic bearings | High-contrast black/white rastering at micron scale |
Confirm the exact polymer grade, additives and coating before choosing settings. PVC, PTFE (Teflon) and unidentified halogen-containing materials are not recommended here for routine laser processing; they need a specialist material and fume-control assessment. A low-heat UV process does not replace a material safety review.
Why choose HT Marker?
Comprehensive Marking Ecosystem
Whether you need a pneumatic, electric, or battery-powered dot peen marker for heavy metal, or a high-precision 3D crystal laser, we offer the industry’s most versatile technology stack.
Every HT Marker machine undergoes a 48-hour continuous aging test and a strict QC process before shipping to ensure stability in the most demanding industrial environments.
We ensure every system is CE certified for legal and safe operation in your region. Our experts bridge the gap between complex technology and your specific needs through free sample testing and tailored parameter optimization to guarantee the perfect result.
What HT Marker buyers say
Each review shows what the customer bought, so you can see which machine it is about.
The 3D Crystal Laser Engraving Machine exceeded my expectations. The build quality is solid, and the output is crisp. Knowing the machine passed rigorous international testing gave me the confidence to invest in this technology for my gallery.
I appreciated the professional technical support. The team helped me fine-tune the settings for my specific stainless steel alloy through their sample testing service before I committed to the purchase. The machine arrived perfectly calibrated for my needs.
Questions about a model? Ask our team.
Related Products
Frequently Asked Questions
What jobs suit the HS-UV05-W water-cooled UV marking machine?
This 355 nm, 5 W UV model is suited to fine text, codes and graphics on compatible glass, plastics and electronics parts. Its standard field is 150 × 150 mm; optional 110 or 300 mm fields are listed. Confirm the lens and part size before purchase.
What does one-key autofocus actually do?
The motorized Z axis and autofocus help position the marking head at the chosen work height. They do not eliminate the need to verify the first mark: contrast, edge quality and code readability still depend on material, surface and laser settings.
Why choose water cooling instead of an air-cooled UV marker?
HS-UV05-W includes a compact water chiller for extended production duty and a larger standard 150 × 150 mm field. If floor space and simpler maintenance matter more than this configuration, compare the air-cooled HS-UV05.
Can HS-UV05-W mark without heat damage on every plastic?
UV processing usually gives finer, lower-heat marks than many thermal methods, but no laser can guarantee zero heat effects on every substrate. Check the actual polymer, coating and acceptance criteria; Free Sample Testing is available for a critical job.
What quality checks, warranty and support come with HS-UV05-W?
HS-UV05-W machines are checked before shipment, including a 48-hour aging test and QC. Free Sample Testing is available when material or mark acceptance needs a physical trial. We provide a one-year warranty on key components. HT Marker provides lifetime technical support for the HS-UV05-W. If a fault occurs, send a photo or video, machine serial number and symptom; our engineering team offers remote diagnostics within 24 hours.
How long does HS-UV05-W take to ship?
Most HS-UV05-W orders are processed and tested within 3–5 business days. Shipping usually takes 5–10 business days depending on destination. We use industrial packaging and can confirm the route and timing for your order.


















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