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THORA 2050

High-energy mid-IR picosecond laser
  • Central Wavelength: 2050 nm
  • Pulse Energy: > 60 mJ
  • Average Power: > 60 W
  • Pulse Duration: < 3 ps

Introduction

Multi-Gigawatt Ho:YLF picosecond laser system

THORA 2050 redefines ultrafast laser performance — merging medical-grade stability, industrial Thulium-fiber pumping, and next-gen CPA architecture.

THORA 2050 is the world’s most powerful ultrafast Ho:YLF laser platform, delivering pulse energies up to 60 mJ at 2050 nm with sub-3 ps duration. Designed in cooperation with the Max-Born-Institute in Berlin, the THORA 2050 architecture combines medical-grade seed stability, industrial-grade Thulium pumping, and an innovative high-efficiency CPA layout — optimized for ultrafast performance, modularity, and long-term reliability.

Whether you’re driving OPCPA at 5 microns, pushing mid-IR HHG, or initiating ultrafast plasma interactions, THORA 2050 sets a new threshold in high-energy ultrafast laser design.

What sets THORA apart is its unique combination of technologies and its groundbreaking combination of wavelength and energy, achieving unparalleled interaction with materials and tissues due to the 2050 nm wavelength‘s superior absorption characteristics.

Leveraging a medical-grade seed-laser architecture, THORA 2050 integrates a Ho:YLF regenerative amplifier, perfected over two decades of development at Max-Born-Institute (MBI) in Berlin, to ensure unmatched stability and precision. Powered by industrial-grade Thulium fiber pump lasers, and optional Ho:YLF booster stages, this system delivers up to 60 mJ pulse energy. At the heart of THORA 2050 is its innovative chirped-pulse amplifier design, maximizing energy efficiency and pulse control, and delivering remarkably short < 3 ps pulses. THORA 2050 sets a new standard in high-energy picosecond lasers, pushing the boundaries of mid-IR laser technology.

Features

High energy and average power

up to 60 mJ at 1 kHz repetition rate, making it the most powerful commercial 2050 nm laser ever realized.

High precision and reliability

The medical-grade seed-laser and industrial-grade Thulium pump lasers enable < 0.2% pulse-to-pulse stability at highest pulse energies.

High air transmission

The central wavelength of 2050 nm lies well within the transmission window of ambient air. No vacuum is needed for beam transport.

Scalable, modular configuration

Flexible performance levels with optional booster amplifier stages, providing 20 mJ or 60 mJ pulse energies, and efficient compressor design.

Specs

THORA 2050  THORA 2050 Pro
Pulse duration (FWHM) < 3 ps < 3 ps
Central wavelength 2050 nm 2050 nm
Pulse energy (compressed) > 20 mJ > 60 mJ
Average power > 20 W > 60 W
Repetition rate 1 kHz 1 kHz
Beam quality M² <1.3 M² <1.3
Power stability ( 12 h) < 1% < 1%
Energy stability (pulse-to-pulse) < 0.2% < 0.2%
Dimensions 2093 x 1355 cm²

2093 x 1355 cm²



Applications

  • Ultrafast hard-X-ray generation
  • MIR OPCPA pumping
  • Advanced polymer, glass & ceramic processing via 2050 nm absorption.
  • Laser-plasma interactions & breakdown spectroscopy
  • Remote Sensing

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FAQ

What are the main applications for the THORA 2050 laser?

Advanced manufacturing of polymers, glasses, and ceramics enabled by the 2050 nm absorption, laser-plasma interactions, remote sensing, ultrafast hard-X-ray generation, and MIR OPCPA pumping at 5-micron wavelength

What makes THORA 2050 unique compared to other 2-micron lasers on the market?

The high average power of >60 W at >60 mJ energy and <3 ps pulse duration makes it the most powerful 2-micron laser on the market.

What is the typical pulse duration and repetition rate of the THORA 2050 laser?

Typical pulse duration is <3 ps. Shorter sub-picosecond versions are possible on custom request. The typical repetition rate is 1 kHz, with pulse picking available. Higher repetition rates up to 10 kHz are available on request.

What kind of amplifier architecture does the THORA 2050 laser use?

THORA incorporates a Ho:YLF regenerative amplifier, developed over 20 years, a medical-grade fiber laser front-end, industry-grade Thulium fiber pump lasers, and an innovative high-throughput CPA design.

What are the available power configurations for the THORA 2050 laser?

THORA is offered in 2 unique power configurations: THORA 2050 with 20 mJ, THORA 2050 Pro with 60 mJ


Publications