FOTIA (ONE) Air Cooling
| Parameter | 3W-30K | 5W-30K |
| Wavelength (nm) | 355 / 532 | |
| Average Power (W) | >3W @30kHz | >5W @30kHz |
| Pulse Energy (μJ) | >100 | >160 |
| Specified Frequency (kHz) | 30 | |
| Repetition Rate Range (kHz) | 10–300 | |
| Beam Quality (M²) | <1.2 | |
| Operating Temperature (°C) | 15–35°C | |
| Average Power Consumption (W) | <110 | <130 |
| Power Supply Requirement (VDC/W) | 12V / 350W | |
| Weight (kg) | 7.2 | |
FOTIA (ONE) Water Cooling
| Parameter | 3W-30K | 5W-30K | 10W-50K |
| Wavelength (nm) | 355 | ||
| Average Power (W) | >3W @30kHz | >5W @30kHz | >10W @50kHz |
| Pulse Energy (μJ) | >100 | >160 | >200 |
| Specified Frequency (kHz) | 30 | 50 | |
| Repetition Rate Range (kHz) | 10–300 | ||
| Beam Quality (M²) | <1.2 | ||
| Operating Temperature (°C) | 5–40°C | ||
| Average Power Consumption (W) | <110 | <130 | <180 |
| Power Supply Requirement (VDC/W) | 24V / 450W | ||
| Weight (kg) | 5 | 4.3 | |
Discover FOTIA ONE nanosecond UV and green laser with integrated design, stable output, M²<1.2 beam quality and 10ns pulse width. Air-cooled and water-cooled options for precision industrial processing.
Here is the professional English translation suitable for your overseas website:
FOTIA One – Water Cooling
The FOTIA One Water-Cooled version is an optimized and upgraded solution based on the FOTIA split-type model. It adopts an integrated all-in-one structural design, featuring a compact size, lightweight construction, and comprehensive functionality. This design helps customers save installation space, reduce integration costs, and simplify installation and maintenance.
The optoelectronic integrated design minimizes potential failures caused by external wiring connections, significantly improving overall system stability. A newly added one-button start function greatly simplifies operation procedures and enhances user experience.
The water-cooling design enables the laser to operate reliably in harsh and extreme environments, making it an ideal choice for 24/7 industrial production under demanding conditions. Power options include 3W, 5W, and 10W, with a repetition rate range of 10–300 kHz and pulse energy up to 200 μJ. It is perfectly suited for material surface engraving, on-the-fly production line marking, internal glass engraving, 3D printing, and other precision processing applications.
Choosing the FOTIA Water-Cooled Series helps customers achieve faster return on investment and shorter product development cycles.
Here is the professional English translation suitable for your overseas website:
FOTIA One – Air Cooling
The newly developed FOTIA Air-Cooled model features an integrated all-in-one structural design with a compact size, lightweight construction, and comprehensive functionality. It helps customers save installation space, reduce integration costs, and simplify installation and maintenance. With an industry-leading thermal management system and optimized heat dissipation structure, the laser ensures stable operation within an ambient temperature range of 15–35°C.
The air-cooled optoelectronic integrated design eliminates risks associated with external wiring connections and water-cooling system installation, significantly enhancing operational stability and reliability.
The FOTIA Air-Cooled Series 355nm UV laser is available in 3W and 5W versions, with a repetition rate range of 10–300 kHz and pulse energy exceeding 160 μJ. Featuring short pulse duration (<15 ns @30 kHz), superior beam quality (M² <1.2), and excellent beam circularity (>90%), it is an ideal solution for 3C material surface engraving, on-the-fly production line marking, internal glass engraving, 3D printing, and other precision laser processing applications.
Product Pictures

Product Introduction
The FOTIA ONE Series redefines compact nanosecond laser performance with a fully integrated design and outstanding beam quality, available in both UV and Green wavelengths.
True All-in-One Integration
Optical cavity and driver electronics are built into a single compact module, providing exceptional resistance to electromagnetic interference while simplifying system installation.
Reliable & Stable Output
Engineered for industrial consistency, FOTIA ONE delivers stable power output for long-term precision processing and reduced maintenance requirements.
Industry-Leading Beam Performance
Beam quality: M² < 1.2
Pulse width: ~10ns
Beam circularity: >95%
This ensures fine marking edges, clean micro-processing results, and high repeatability across demanding applications.
Flexible Cooling Options
Air-Cooled Models (UV & Green) – Ideal for compact marking systems.
Water-Cooled UV Model – Smaller footprint, enhanced integration flexibility for automated production lines.
FOTIA ONE is ideal for electronics manufacturing, semiconductor processing, high-precision marking, glass processing, and advanced micro-machining applications.
Application Cases
3D Printing
Electronics & Electrical Appliances
Medical Industry
Dental Applications
Aerospace, etc.
Packaging Industry
Paper Packaging
Glass Packaging
Plastic Packaging
Pharmaceutical Marking
Metal Packaging, etc.
3C Marking
Marking on Mobile Phone Back Covers
Charger Marking
PCB Marking
Cable Marking, etc.




