SuperK EVO industrial white light laser

The SuperK EVO is a cost-efficient white light laser based on our extremely reliable fiber laser technology. Designed for maintenance-free operation, the laser is very stable, boast a long lifetime, and grant a low cost of ownership.

High brightness and high repetition rate

The SuperK EVO has a very high brightness across the 500-2000 nm range.

With a high repetition rate of 20 MHz, the EVO is perfectly suited for Test & Measurement and optical device characterization.

Graphical user interface and software development kit

If configured with colimated output, the SuperK EVO is compatible with all existing SuperK filters and accessories.

Get an utmost user-friendly operation through our NKT Photonics CONTROL software or a direct interface through the free software development kit.

Maintenance-free lifetime of thousands of hours

The solid-state, all-fiber architecture ensures a stable 24/7 operation and a maintenance-free lifetime of thousands of hours. Intended for industrial use, its rugged and compact design make it easy to mount and handle.



  • Versatile cost-efficient white light laser platform
  • High brightness
  • High repetition rate
  • Robust and compact industrial design
  • Free software development kit
  • Plug and Play with all SuperK accessories
  • Maintenance-free 24/7 operation
  • Simple and intuitive user interface via NKT Photonics CONTROL

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Spectral radiance

Spectral power density

Spectral radiance SuperK EVO spectral power density



Model ERL-04
Repetition rate [MHz] 20
Spectral coverage [nm] 500-2000
Total power [mW] 200
Total visible power (350-850 nm) [mW] 40
Total power stability, RMS [%] ± 1
Cut-in wavelength [nm] 500
Polarization Unpolarized
Beam quality, TEM00 M2 < 1.1
Mode field diameter, FC/APC [µm] ≈ 3
Spot size @ 700 nm, collimated [mm] 1
Laser output Gaussian, single mode
Fiber output FC/APC or collimated


Model ERL-04
Output fiber length [m] 1.5
Computer interface USB 2.0
Sync (trigger) output NIM
Power supply requirements [V DC] 24
Power consumption [W] 1) < 30
Door interlock connector 2) LEMO
External bus interface 15 D-Sub
Operation temperature [°C] 18 – 35
Storage temperature [°C] -10 – 60
System cooling 3) Passive
Dimensions (WxHxL) [mm3] 200 x 90 x 325
Weight [kg] 6

1) Power consumption is depending on the total output power.
2) SuperK EVO is a class 4 laser and required to be connected to a door interlock/circuit.
3) Heat radiation from the base plate.

SuperK EVO mechanical drawing front SuperK EVO mechanical drawing side