COHERENT 355-04 Talisker Ultra Picosecond Laser 355NM

( Brand: Coherent ), ( Manufacturer Part Number: 355-04 ), ( Part Type: Laser )

Review COHERENT Talisker Ultra Picosecond Laser 355nm

The **Coherent 355-04 Talisker Ultra Picosecond Laser** is a cutting-edge, high-performance ultraviolet (UV) laser system engineered for precision material processing, advanced scientific research, and industrial applications requiring unparalleled pulse control and reliability. Operating at a wavelength of **355 nm**, this picosecond laser delivers exceptional energy efficiency and minimal thermal damage, making it ideal for delicate micro-machining tasks such as drilling, cutting, and structuring materials like semiconductors, ceramics, glass, and polymers. The **Talisker Ultra** series is renowned for its **coherent pulse generation technology**, ensuring ultra-short pulse durations (sub-10 picosecond range) with high peak power, which significantly enhances ablation efficiency while preserving the integrity of surrounding material. Its **compact yet robust design** integrates seamlessly into automated production lines or laboratory setups, offering both flexibility and scalability for diverse applications, from microelectronics fabrication to medical device manufacturing.

One of the standout features of this laser is its **adaptive pulse shaping capabilities**, allowing operators to fine-tune parameters such as pulse energy, repetition rate, and beam quality to optimize performance for specific tasks. The system incorporates **Coherent s proprietary beam delivery optics**, including high-precision beam shaping and focusing elements, ensuring consistent and repeatable results even at micro-scale dimensions. Additionally, the **Talisker Ultra** is equipped with advanced **feedback control systems**, enabling real-time monitoring of process parameters to maintain precision and minimize downtime. Its **user-friendly interface** simplifies operation, with intuitive software for easy setup, calibration, and data acquisition, making it accessible for both experienced engineers and researchers.

Built for durability and performance, the **355-04 model** features a **closed-loop cooling system** to maintain optimal operating temperatures, ensuring long-term reliability and reduced maintenance requirements. The laser s **high average power output** combined with its **low jitter and high stability** makes it well-suited for high-throughput industrial applications, while its **compact footprint** allows for integration into space-constrained environments. Whether used for **laser-induced breakdown spectroscopy (LIBS), thin-film patterning, or precision ablation in photonics**, the **Coherent 355-04 Talisker Ultra** represents the pinnacle of picosecond laser technology, offering a perfect balance of power, precision, and versatility for the most demanding scientific and manufacturing challenges.

The **Coherent 355-04 Talisker Ultra Picosecond Laser (355 nm)** is a high-end ultrafast laser system primarily used for advanced material processing, including micromachining, laser-induced breakdown spectroscopy (LIBS), and other precision applications. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of the Coherent 355-04 Talisker Ultra Picosecond Laser**

1. **Ultrafast Pulse Duration (Picosecond Range)**

The laser delivers pulses in the picosecond regime (typically 1 10 ps), which minimizes thermal damage to the material being processed. This is critical for applications requiring high precision, such as micro-drilling, ablation, or spectroscopy without heat-affected zones.

2. **High Repetition Rate**

The system supports high repetition rates (up to several MHz), enabling efficient material removal or processing in applications like high-throughput micromachining or LIBS analysis. This is particularly useful for industrial or research settings where speed is a priority.

3. **355 nm Wavelength (Triple-Harmonic of Nd:YAG)**

The 355 nm wavelength is ideal for materials that absorb strongly in the UV range, such as certain polymers, glasses, or semiconductors. It also enables efficient second and third harmonic generation for applications requiring shorter wavelengths (e.g., 532 nm or 266 nm).

4. **High Peak Power**

The high peak power of picosecond pulses allows for nonlinear optical effects (e.g., multiphoton absorption, filamentation), which can be leveraged for advanced material interactions, such as laser-induced forward transfer (LIFT) or microfabrication.

5. **Coherent s Reputation for Reliability and Support**

Coherent is a well-established manufacturer of industrial lasers, known for robust build quality, long-term reliability, and comprehensive technical support. This reduces downtime and maintenance headaches compared to lesser-known brands.

6. **Versatility for Research and Industrial Applications**

- **Micromachining** (drilling, cutting, engraving)

- **Laser-Induced Breakdown Spectroscopy (LIBS)** for elemental analysis

- **Nonlinear optics experiments** (e.g., harmonic generation, plasma studies)

- **Biomedical applications** (e.g., tissue ablation with minimal thermal damage)

- **Semiconductor processing** (e.g., patterning, defect inspection)

7. **Modular and Scalable Design**

The Talisker Ultra series is part of Coherent s modular laser platform, allowing for upgrades or integration with other optical components (e.g., beam expanders, delay lines, or pump lasers) as needs evolve.

8. **Precision and Minimal Thermal Effects**

Picosecond lasers are known for their ability to ablate materials with sub-micron precision while minimizing heat diffusion, which is critical for delicate or temperature-sensitive applications.

9. **Compatibility with Advanced Control Systems**

The laser can be interfaced with Coherent s proprietary control software or third-party systems for automated or real-time feedback processing, enhancing productivity in industrial settings.

10. **Long-Term Investment Potential**

For research labs or industries investing in cutting-edge technology, this laser represents a future-proof tool that can adapt to emerging applications in ultrafast optics, materials science, or spectroscopy.

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### **Cons of the Coherent 355-04 Talisker Ultra Picosecond Laser**

1. **High Initial Cost**

The Talisker Ultra is a premium laser system, and the 355-04 model is likely to cost **tens to hundreds of thousands of dollars**, depending on configuration and accessories. This makes it a significant financial commitment, especially for small businesses or academic labs with limited budgets.

2. **Complexity and Steep Learning Curve**

Ultrafast lasers require specialized knowledge for setup, alignment, and maintenance. Users may need to invest in training or hire personnel with expertise in ultrafast optics, which can increase operational costs.

3. **Maintenance and Operational Costs**

High-power lasers require regular maintenance, including alignment, cleaning, and potential replacement of optical components (e.g., mirrors, lenses, or pump lasers). Coherent s support is strong, but maintenance contracts and spare parts can add to the total cost of ownership.

4. **Space and Infrastructure Requirements**

The system may require a dedicated, climate-controlled lab or cleanroom environment to operate optimally. This adds to infrastructure costs, including ventilation, power stability, and safety measures (e.g., containment for laser-induced debris).

5. **Limited Availability of Accessories and Spare Parts**

While Coherent has a strong support network, some specialized accessories or replacement parts for niche applications may not be readily available, potentially causing delays in troubleshooting or upgrades.

6. **Overkill for Some Applications**

If the intended use case does not fully utilize the laser s ultrafast capabilities (e.g., simple material cutting where nanosecond lasers suffice), the investment may not justify the cost. For example, a nanosecond laser might be sufficient for basic micromachining tasks.

7. **Power Consumption and Heat Management**

High-repetition-rate ultrafast lasers can generate significant heat, requiring efficient cooling systems (e.g., water chillers or forced-air cooling). Poor heat management can lead to performance degradation or system failures.

8. **Regulatory and Safety Compliance**

Operating a high-power UV laser requires adherence to safety standards (e.g., OSHA, IEC 60825-1 for laser safety). This may involve additional investments in safety equipment (e.g., laser enclosures, protective goggles) and compliance training.

9. **Depreciation Over Time**

Like any high-tech equipment, the laser may depreciate rapidly, especially if newer or more efficient models are introduced. This could impact resale value or justify upgrades sooner than expected.

10. **Dependence on Coherent s Ecosystem**

Users may become locked into Coherent s proprietary components or software, which could limit flexibility if switching to alternative vendors in the future.

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### **Conclusion**

The **Coherent 355-04 Talisker Ultra Picosecond Laser** is a state-of-the-art tool with unmatched precision, versatility, and reliability for applications demanding ultrafast, low-thermal-damage processing. Its strengths lie in its ability to push the boundaries of material science, spectroscopy, and micromachining, making it ideal for research institutions, advanced manufacturing, or industries requiring cutting-edge laser technology.

However, the **high cost, complexity, and operational demands** make it less suitable for budget-conscious users or applications where simpler lasers (e.g., nanosecond or continuous-wave systems) would suffice. The decision to purchase should be based on:

- The **specific requirements** of the project (e.g., does picosecond precision add value?).

- The **long-term ROI**, considering maintenance, training, and infrastructure needs.

- The **availability of expertise** to operate and maintain the system effectively.

For users who can justify the investment and have the resources to support it, the Talisker Ultra is a **superior choice** for high-end ultrafast laser applications. For others, evaluating alternatives (e.g., lower-cost ultrafast lasers from other manufacturers or secondhand systems) may be prudent.

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### **Recommendation**

- Your application **requires picosecond precision** (e.g., LIBS, nonlinear optics, or minimal-thermal-damage micromachining).

- You have **access to skilled personnel** or are willing to invest in training.

- Your budget can accommodate the **high upfront and operational costs**.

- You plan to **leverage the laser for multiple applications** over a long term, justifying the investment.

- A **nanosecond or continuous-wave laser** would meet your needs at a fraction of the cost.

- Your lab lacks the **infrastructure or expertise** to support a high-end ultrafast system.

- The application is **short-term or low-volume**, making the cost prohibitive.

For most **industrial or research settings** where ultrafast processing is critical, the Talisker Ultra is a **highly recommended investment**, provided the financial and operational prerequisites are met. For smaller operations or simpler tasks, exploring lower-cost or used systems may be more practical.

Details:

Estimate $300 in US. One with 2200 hours, the other 2 hours. Buyer to pay shipping. I do know where one is, if interested.

One of the screens shows crystal positions, where there are only 2 spots listed. Roughly 200lbs 42 x 48' 28 packed. This laser is used, and does not include the Harmonics module needed to run it.

part #: 35504 prices

• $6178.11-$13775.10

specifications industrlasemr:

• brand: Coherent
• mpn: 355-04
• part type: Laser

general industrlasemr:

• Medical/Lab Equipment Attachments Accessories > Lamps, Bulbs Laser Components > Laser Modules Heads
• condition: Used

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payments industrlasemr:

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seller industrlasemr:

• city: Minneapolis, Minnesota
• # reviews: 2125
• rating: 100.0%

returns industrlasemr:

• time: 14 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

offer industrlasemr:

• started: May 3, 2026
• availability: In Stock
• quantity: 1
• sold: 0
• options: Ship-to-home
• best offers: True

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