CEO HSL, Patara, and Gigashot Series DPSS Laser Systems
| Brand | CEO |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Category | Imported |
| Models | HSL Series, Patara Series, Gigashot Series |
| Key Components | Diode-Pumped Solid-State (DPSS) Lasers with Integrated Diode Drivers and Controllers |
| Wavelengths | 355 nm, 532 nm, 1064 nm, 527 nm, 1053 nm |
| Pulse Energy Range | 0.2 mJ to >2 J |
| Average Power Range | 2 W to 400 W |
| Repetition Rate | Single-shot to 50 kHz |
| Pulse Width (FWHM) | <1.5 ns to <250 ns |
| Beam Quality (M²) | <1.3 (TEM₀₀) to <5 (multi-mode) |
| Cooling | Air-cooled or water-cooled |
| Compliance | Designed for ISO/IEC 17025-aligned lab environments |
Overview
The CEO HSL, Patara, and Gigashot Series represent a comprehensive family of diode-pumped solid-state (DPSS) laser systems engineered for high-reliability scientific, industrial, and metrological applications. These systems operate on the principle of optical pumping of Nd:YAG, Nd:YLF, or Nd:YVO₄ gain media using high-efficiency laser diode arrays, followed by intracavity or extracavity frequency conversion (e.g., SHG, THG) to generate harmonics at 1064 nm, 532 nm, 355 nm, 527 nm, and 1053 nm. Each platform is fully integrated—combining proprietary laser diodes, precision thermal management, low-jitter Q-switching electronics, and real-time digital control architecture. Unlike modular OEM components, CEO systems are factory-aligned and qualified as complete subsystems, ensuring beam parameter stability over time, minimal alignment drift, and compatibility with demanding pulsed laser applications including LIDAR, PIV, LIBS, ultrafast amplifier pumping, and precision materials processing.
Key Features
- Factory-integrated DPSS architecture with co-designed diode drivers, thermal control, and Q-switch timing electronics
- Multi-wavelength flexibility: fundamental (1064 nm, 1053 nm, 527 nm) and harmonic outputs (532 nm, 355 nm) across all series
- Pulse-to-pulse timing jitter as low as <100 ps (HSL Series), critical for time-of-flight metrology and synchronous pump-probe experiments
- TEM₀₀ spatial mode with M² <1.3 (Patara Series) and near-top-hat profiles (Gigashot HE Series) for uniform energy distribution in ablation and pumping
- Dual-oscillator, shared-optics design in Patara-HP-PIV models enables independent triggering, variable inter-pulse delay (down to sub-nanosecond resolution), and mechanical stability required for stereo-PIV
- Long-life QCW diode bars rated for ≥10,000 hours or >1 billion shots (Gigashot HE), backed by 2-year warranty
- Ethernet-based remote control (IEEE 802.3) with SCPI-compliant command set for integration into automated test benches and GLP/GMP-compliant workflows
Sample Compatibility & Compliance
CEO DPSS laser systems are designed for use with optically transparent, reflective, and absorptive targets across research and production settings—including fused silica, sapphire, silicon wafers, metallic foils, polymers, biological tissues, and aerosol-laden gas streams. All systems comply with IEC 60825-1:2014 (laser safety) and meet CE marking requirements for EMC (EN 55011) and low-voltage directive (2014/35/EU). The Patara HP and Gigashot HE platforms support traceable calibration per ISO/IEC 17025 when used with NIST-traceable energy meters and beam profilers. For regulated environments, the Ethernet interface supports audit-trail logging and user-access controls compatible with FDA 21 CFR Part 11–compliant software platforms. No modifications are required to meet ASTM E2915 (laser-induced breakdown spectroscopy) or ISO 11554 (laser beam parameter measurements) test protocols.
Software & Data Management
Each system ships with CEO eDrive Control Suite—a cross-platform (Windows/Linux) application supporting real-time monitoring of pulse energy, repetition rate, diode current/voltage, head temperature, and Q-switch status. The suite logs timestamped measurement records in CSV and HDF5 formats, enabling post-acquisition statistical analysis (RMS stability, pulse-to-pulse deviation, long-term drift). Remote operation is enabled via TCP/IP socket communication using standard SCPI commands (e.g., :PULSE:ENERGY? , :SYSTEM:STATUS?), allowing seamless integration with LabVIEW, Python (PyVISA), MATLAB, or custom MES/SCADA systems. Firmware updates and configuration backups are performed over Ethernet without physical access to internal modules—reducing downtime during qualification or revalidation cycles.
Applications
- LIDAR & Depth Sensing: HSL Series’ sub-ns pulses, <100 ps jitter, and TEM₀₀ beam enable centimeter-level ranging accuracy in topographic mapping and autonomous vehicle perception
- Particle Image Velocimetry (PIV): Patara-HP-PIV dual-oscillator architecture delivers synchronized, independently triggered pulses for double-frame illumination with programmable inter-pulse delays from 100 ns to seconds
- Ultrafast Amplifier Pumping: Gigashot HE systems provide >2 J @ 532 nm or >10 J @ 1053 nm with flat-top near-field profiles—validated for Ti:sapphire and OPCPA front-end pumping in ELI and HPLSE-class facilities
- Materials Processing: High-average-power Patara HP lasers (up to 400 W @ 1064 nm) enable high-throughput cutting of diamond, ceramic, and composite substrates with minimal HAZ
- Laser-Induced Breakdown Spectroscopy (LIBS): Gigashot L Series’ >250 mJ @ 355 nm pulses yield strong plasma emission from conductive and non-conductive samples under ambient conditions
- LCD Repair & Micromachining: HSL and Patara models deliver diffraction-limited focusability for selective thin-film ablation with micron-scale precision
FAQ
Are these lasers Class IV devices requiring interlocked enclosures?
Yes—all models operating above 500 mW average power or >10 mJ pulse energy are classified as Class IV per IEC 60825-1 and require appropriate engineering controls (interlocked enclosures, beam dumps, and certified laser safety officer oversight).
Can the Patara-HP-YLF series be operated at variable repetition rates between 1 kHz and 5 kHz?
Yes—repetition rate is digitally adjustable via Ethernet command; output energy scales linearly with rate within specified thermal limits, and RMS energy stability remains ≤0.5% across the full range.
Is fiber coupling available for the Gigashot HE series?
Fiber coupling is not standard due to peak power density constraints (>1 GW/cm²), but custom collimated free-space delivery optics with kinematic mounts are offered for integration into vacuum chambers or multi-pass amplifier stages.
Do firmware updates preserve user calibration coefficients?
Yes—calibration tables (energy sensor gain, thermal compensation curves) are stored in non-volatile memory and retained across firmware upgrades.
What is the expected lifetime of the QCW diode bars in Gigashot HE systems under continuous 10 Hz operation?
Based on accelerated life testing at 40°C heatsink temperature, mean time between failures (MTBF) exceeds 15 years at 10 Hz, 24/7 operation—equivalent to >47 million shots.
