Pulsed Fiber Lasers

HFL-1: 1µm Band High Power Pulsed Fiber Laser

HFL-1: 1µm Band High Power Pulsed Fiber Laser

The HFL-1 is a high energy q-switched 1064nm wavelength stabilized OEM fiber laser from Bktel.   This ultra-compact, q-switched series of lasers are designed for a wide range of applications that require high pulse ...

Sold by: RPMC Lasers, Inc. Ships from: United States
Specifications
Wavelength: 1064 nm
Average Output Power: 5 W
Pulse Duration: 0.4 – 10 ns
Max Pulse Repetition Rate: 500 kHz
Center Wavelength: 1030 / 1053 / 1064 … 1100 nm
1560nm Sub-picosecond Pulsed Fiber Laser

1560nm Sub-picosecond Pulsed Fiber Laser

Connet 1560nm sub-picosecond pulsed fiber laser adopts the all-fiber design and is an all polarization-maintaining fiber laser based on SESAM passive mode-locked technology. The stable linearly polarized femtosecond ...

Specifications
Wavelength: 1560 nm
Average Output Power: 0.2 W
Pulse Duration: 3.5E-6 – 0.001 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 80000 kHz
1550nm Pulsed Laser Source for DTS

1550nm Pulsed Laser Source for DTS

The 1550nm pulsed laser source for DTS of Connet is a pulsed laser source with high efficiency based on the 1550nm wavelength which is safe to human eyes. The new ns-class pulse-drive circuit has stable pulse and ...

Specifications
Wavelength: 1550 nm
Average Output Power: 20 W
Pulse Duration: 1 – 250 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 1 kHz
Connet 1030nm Picosecond Pulsed Fiber Laser

Connet 1030nm Picosecond Pulsed Fiber Laser

The Connet 1030nm picosecond pulsed fiber laser is an innovative solution featuring an all-fiber design and built upon SESAM passive mode-locked technology. This polarization-maintaining fiber laser delivers stable, ...

Specifications
Wavelength: 1030 nm
Average Output Power: 0.03 W
Pulse Duration: 0.005 – 0.01 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 60000 kHz
JenLas Fiber ns 25 Nanosecond Fiber Laser

JenLas Fiber ns 25 Nanosecond Fiber Laser

The Jenoptik JenLas® fiber ns 25–105 series offers high-precision nanosecond fiber lasers designed for demanding industrial marking and micromachining applications. Engineered for OEM integration, these rugged Class ...

Sold by: RPMC Lasers, Inc. Ships from: United States
Specifications
Wavelength: 1085 nm
Average Output Power: 20 W
Pulse Duration: 200 – 260 ns
Beam Quality (M^2): 1.6
Max Pulse Repetition Rate: 80 kHz
1550nm Nano-Second Pulse Fiber Laser

1550nm Nano-Second Pulse Fiber Laser

Single frequency narrow linewidth fiber laser adopts rare earth-doped fiber DFB laser cavity structure, output wavelength 1550nm single longitudinal mode laser, spectral linewidth is less than 3kHz, output spectral ...

Sold by: DK Photonics Ships from: China
Specifications
Wavelength: 1550 nm
Average Output Power: 30 W
Pulse Duration: 5 – 30 ns
Beam Quality (M^2): Not Specified
Max Pulse Repetition Rate: 100 kHz
2.0μm High Power QCW Thulium Fiber Laser

2.0μm High Power QCW Thulium Fiber Laser

Connet 2.0μm high power QCW thulium fiber laser adopts MOPA structure design. By optimizing the pump power and gain fiber length of the amplifier, and properly coiling the fiber, the output power is improved ...

Specifications
Wavelength: 1940 nm
Average Output Power: 65 W
Pulse Duration: 40000 – 50000000 ns
Beam Quality (M^2): 1.2
Max Pulse Repetition Rate: 2.5 kHz
2µm -- 10W Thulium Q-Switch Fiber Laser / 100W Thulium QCW Fiber Laser

2µm -- 10W Thulium Q-Switch Fiber Laser / 100W Thulium QCW Fiber Laser

A central emission wavelength of 2 µm generated by Thulium-based amplifiers has enabled a multitude of new applications. AFS offers the highest performance among commercially available 2-µm fiber-based ultrafast ...

Sold by: Active Fiber Systems GmbH Ships from: Germany
Specifications
Wavelength: 1940 nm
Average Output Power: 10 W
Pulse Duration: 250000 – 100000000 ns
Beam Quality (M^2): 1.2
Max Pulse Repetition Rate: 1 kHz
CoLID-II 1550nm Short Pulse Fiber Laser for LiDAR

CoLID-II 1550nm Short Pulse Fiber Laser for LiDAR

The CoLID-II 1550nm Short Pulse Fiber Laser for LiDAR by Connet is a high-performance fiber laser source designed specifically for LiDAR applications. With its optimized design and Master Oscillator Power-Amplifier ...

Specifications
Wavelength: 1550 nm
Average Output Power: 1.5 W
Pulse Duration: 0.5 – 250 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 3000 kHz
1064nm Picosecond Pulsed Fiber Laser

1064nm Picosecond Pulsed Fiber Laser

The Connet 1064nm picosecond pulsed fiber laser is a reliable and maintenance-free laser designed for scientific research and industrial applications. It utilizes SESAM passive mode-locking technology and an ...

Specifications
Wavelength: 1064 nm
Average Output Power: 0.1 W
Pulse Duration: 0.005 – 0.05 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 60000 kHz
CoLID-HP 1550nm Short Pulse Fiber Laser for LiDAR

CoLID-HP 1550nm Short Pulse Fiber Laser for LiDAR

The CoLID-HP 1550nm short pulse fiber laser for LiDAR is a high-performance pulsed laser source designed specifically for LiDAR applications. It delivers high peak power and pulse energy, ensuring reliable and ...

Specifications
Wavelength: 1550 nm
Average Output Power: 5 W
Pulse Duration: 1 – 250 ns
Beam Quality (M^2): 1.2
Max Pulse Repetition Rate: 3000 kHz
CoLID-II 1064nm Short Pulse Fiber Laser for LiDAR

CoLID-II 1064nm Short Pulse Fiber Laser for LiDAR

The CoLID series 1064nm pulsed fiber laser of Connet is a laser source delivering high peak power and high pulse energy. Using MOPA configuration and all-fiber optimized design, the laser can offer the high peak ...

Specifications
Wavelength: 1064 nm
Average Output Power: 2 W
Pulse Duration: 1 – 50 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 500 kHz
CoLID-I 1064nm Short Pulse Fiber Laser for LiDAR

CoLID-I 1064nm Short Pulse Fiber Laser for LiDAR

Connet Laser Technology's CoLID series 1064nm short pulse fiber laser is a light source delivering high peak power and high pulse energy. Using ,aster oscillator power amplifier (MOPA) configuration and an optimized ...

Specifications
Wavelength: 1064 nm
Average Output Power: 2 W
Pulse Duration: 1 – 50 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 500 kHz
CoLID-I 1550nm Short Pulse Fiber Laser for LiDAR

CoLID-I 1550nm Short Pulse Fiber Laser for LiDAR

Connet's CoLID series 1550nm short pulse fiber laser for LiDAR is a fiber laser source delivering high peak power and high pulse energy. Based on Master Oscillator Power-Amplifier (MOPA) configuration and optimized ...

Specifications
Wavelength: 1550 nm
Average Output Power: 1.5 W
Pulse Duration: 0.5 – 250 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 3000 kHz
CoLID-Mini 1550nm Short Pulse Fiber Laser Source for LiDAR

CoLID-Mini 1550nm Short Pulse Fiber Laser Source for LiDAR

Connet Laser Technology introduces CoLID-Mini, a 1550nm short pulse fiber laser for LiDAR. This is a new fiber laser source delivering high peak power and high pulse energy output. An optimized design with special ...

Specifications
Wavelength: 1550 nm
Average Output Power: 1.5 W
Pulse Duration: 0.5 – 250 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 500 kHz
ROF DFB Laser Module Semiconductor Laser Pulse Laser Source EA Laser Light Source

ROF DFB Laser Module Semiconductor Laser Pulse Laser Source EA Laser Light Source

The ROF High-Precision EA/DFB Laser Module is an advanced optoelectronic device manufactured by Beijing Rofea Optoelectronics Co., Ltd. It features a Distributed Feedback (DFB) laser with customizable wavelengths ...

Specifications
Wavelength: 851 nm
Average Output Power: 50 W
Pulse Duration: 851 – 853 ns
Beam Quality (M^2): Not Specified
Max Pulse Repetition Rate: Not Specified
1064nm Pulsed Laser Source Module

1064nm Pulsed Laser Source Module

The 1064nm pulsed laser source module of Connet is specially designed for pulse application. It is an ideal seed laser for pulsed fiber laser. This laser source module internally employs the high-performance ...

Specifications
Wavelength: 1064 nm
Average Output Power: 1 W
Pulse Duration: 2 – 2 ns
Beam Quality (M^2): Not Specified
Max Pulse Repetition Rate: 1000 kHz
VENUS SERIES 1064nm Pulsed Laser Source Module

VENUS SERIES 1064nm Pulsed Laser Source Module

The 1064nm pulsed laser source module of Connet Laser is specially designed for pulse application. It is an ideal seed laser for fiber laser. This laser source module employs internally high performance diode laser ...

Specifications
Wavelength: 1064 nm
Average Output Power: 0.4 W
Pulse Duration: 1 – 1000 ns
Beam Quality (M^2): 1.1
Max Pulse Repetition Rate: 1000 kHz
1550nm Pulsed Fiber Laser For Remote Sensing Mapping

1550nm Pulsed Fiber Laser For Remote Sensing Mapping

This product is a 1.5μm pulsed fiber laser source for human eye safety developed by Lumispot Tech. The product can produce peak power output, with high electric-optical conversion efficiency, low ASE and ...

Sold by: Lumispot Tech Ships from: China
Specifications
Wavelength: 1550 nm
Average Output Power: 1 W
Pulse Duration: 3 – 5 ns
Beam Quality (M^2): 1
Max Pulse Repetition Rate: 1.6 kHz
1550nm Pulsed Fiber Laser For Distributed Temperature Sensing

1550nm Pulsed Fiber Laser For Distributed Temperature Sensing

The LiDAR Source is a 1550nm “eye-safe”, single mode nanosecond-pulsed Erbium fiber laser. Based on the Master Oscillator Power Amplifier (MOPA) configuration and optimized design of multi-staged optical ...

Sold by: Lumispot Tech Ships from: China
Specifications
Wavelength: 1550 nm
Average Output Power: 3000 W
Pulse Duration: 1 – 10 ns
Beam Quality (M^2): 1
Max Pulse Repetition Rate: 2000 kHz
JenLas Fiber ns 105 Nanosecond Fiber Laser

JenLas Fiber ns 105 Nanosecond Fiber Laser

Experience precision and versatility in industrial marking and micromachining with JenLas® Fiber ns 25 - 105, an advanced nanosecond fiber laser by Jenoptik. This class 4 OEM laser source empowers a wide range ...

Sold by: RPMC Lasers, Inc. Ships from: United States
Specifications
Wavelength: 1085 nm
Average Output Power: 100 W
Pulse Duration: 220 – 250 ns
Beam Quality (M^2): 1.8
Max Pulse Repetition Rate: 200 kHz

Did You Know?

Pulsed fiber lasers have revolutionized modern laser-based manufacturing, especially in precision micromachining and industrial marking applications. Offering a unique combination of reliability, performance, and efficiency, these lasers are becoming the tool of choice across a range of sectors, from electronics to medical device fabrication. One of the standout advantages of pulsed fiber lasers is their compact, robust design. Most systems feature air-assisted cooling and are engineered for long-term, maintenance-free operation—even in demanding industrial environments. This makes them not only cost-effective but also ideal for 24/7 manufacturing settings where uptime is critical. The versatility of high power pulsed fiber lasers lies in their pulse duration flexibility. Short pulse systems, typically under 30 nanoseconds, are excellent for fine control over energy input. This precision is especially valuable when processing delicate or heat-sensitive materials, such as thin metals, polymers, or semiconductors. In contrast, longer pulse durations—often exceeding 200 nanoseconds—deliver higher energy per pulse, making them well-suited for tasks such as deep engraving, dark marking on metals, cutting, welding, and even selective surface treatments. Another compelling benefit is the excellent beam quality and high peak power these systems offer. Whether you're performing high-speed laser marking, creating intricate medical stents, or micromachining printed circuit boards, pulsed fiber lasers enable clean, precise results with minimal thermal distortion. With increasing demand for eco-friendly, low-maintenance, and energy-efficient laser solutions, pulsed fiber lasers continue to push the boundaries of what's possible in industrial and scientific laser applications. From prototyping to mass production, they are indispensable tools for modern material processing.

Frequently Asked Questions

Pulsed Fiber Lasers typically use either active or passive Q-switching to generate a train of laser pulses with durations in the order of 10s to100s of nanoseconds. In a typical Q-switching architecture intracavity lasing is modulated, thus curating the time windows where the resonator is open for lasing. This allows accumulation of population inversion in the off time and generation of high-energy laser pulses with short temporal profile when the gates are open. There is also a subset of pulsed fiber lasers that achieve pulsing through mode-locking that allows achieving sub-picosecond temporal domains in the creation of ultrashort pulses. We have a dedicated category for such ultrafast fiber lasers, which you can browse by selecting that particular category above.

Understanding Pulsed Fiber Lasers and Their Expanding Range of Applications

In the evolving world of laser technology, pulsed fiber lasers have carved out a strong niche due to their exceptional performance, reliability, and versatility. From industrial manufacturing to scientific research, these lasers have become indispensable tools, particularly in applications that require high precision and controlled material interaction.

What is a Pulsed Fiber Laser?

A pulsed fiber laser is a type of laser system that emits light in short bursts or pulses rather than a continuous beam. These pulses can range in duration from nanoseconds (ns) to picoseconds (ps) or even femtoseconds (fs), depending on the laser's configuration. The ability to deliver high peak power during each pulse allows for highly localized energy delivery, making them ideal for micromachining, surface treatment, and a wide variety of marking applications.

The laser medium in these systems is an optical fiber doped with rare-earth elements such as ytterbium, erbium, or thulium. This fiber-based architecture provides several advantages, including better thermal management, compact form factors, air cooling options, and higher electrical-to-optical conversion efficiency.

Advantages of Pulsed Fiber Lasers

High power pulsed fiber lasers offer a range of advantages that set them apart from traditional laser sources such as CO₂ and Nd:YAG lasers:

  • Excellent Beam Quality: Delivers consistent performance with minimal distortion.

  • High Peak Power: Ideal for ablating, engraving, or drilling materials with precision.

  • Low Maintenance: No alignment, minimal consumables, and long lifespans.

  • Compact and Robust: Easily integrated into existing systems and production lines.

  • Air Cooling: Eliminates the need for bulky external chillers in many models.

These features make pulsed fiber lasers not only cost-effective over their operational lifetime but also flexible in a wide array of applications.

Key Applications of Pulsed Fiber Lasers

  1. Laser Marking
    Pulsed fiber lasers are widely used for engraving and marking logos, barcodes, QR codes, and serial numbers on metals, plastics, ceramics, and more. Dark marking and annealing, especially on stainless steel and medical instruments, benefit from longer pulse durations.

  2. Micromachining
    Short-pulse fiber lasers allow for high-precision drilling, scribing, and cutting with minimal heat-affected zones. This is crucial in industries like semiconductors, electronics, and medical device manufacturing, where tight tolerances are required.

  3. Solar Cell Manufacturing
    In the renewable energy sector, pulsed fiber lasers are used for edge isolation and patterning of photovoltaic cells due to their precision and non-contact processing capability.

  4. Welding and Cutting
    While primarily the domain of CW lasers, certain high power pulsed fiber lasers are capable of thin sheet metal welding, fine cutting, and surface cleaning in applications where controlled energy input is essential.

  5. Surface Texturing and Cleaning
    Pulsed lasers are excellent for removing rust, paint, or oxide layers from surfaces, often without damaging the underlying material. They are also used for surface structuring to improve adhesion, reduce friction, or add decorative finishes.

  6. Medical and Biotechnology
    Pulsed fiber lasers are used in the fabrication of surgical tools, stents, and implants due to their ability to create precise features with clean edges and no mechanical stress.

A Technology for the Future

As manufacturing processes demand ever higher levels of precision and efficiency, the role of pulsed fiber lasers will continue to grow. Their unmatched ability to process a wide variety of materials with minimal thermal damage makes them an ideal solution across industries.

From small-scale workshops to fully automated production lines, these lasers are reshaping how we think about marking, machining, and material processing. As the technology evolves, expect to see even more compact, powerful, and application-specific models tailored to new frontiers in manufacturing, healthcare, and beyond.