Skip to content
NEW: CREATE AN AI-ASSISTED TENDER IN 2 MINUTES — TRY IT FREE
Back to search
GWU-Lasertechnik – Fertigung

Tunable lasers (OPO, harmonic generators) as well as crystals, optics and spectrometers for photonics and research.

GWU-Lasertechnik Logo

GWU-Lasertechnik Vertriebsges. mbH

Erftstadt (Headquarter) · Kaiserslautern (Production and R&D)New on Amplifa

1988Founded
2 locationsErftstadt (HQ) and Kaiserslautern (Production/R&D)
5th generationOPO product line since 1989

About GWU-Lasertechnik

GWU-Lasertechnik was founded in 1988 in Erftstadt as a sales and service organisation for lasers and laser components and has specialised in nonlinear optics and frequency conversion for over 30 years. In 1989, the company introduced the first commercial BBO OPO (OPO-A) at Laser – World of Photonics in Munich and has continuously developed the OPO product line ever since; it is now available in its fifth generation (primoScan). The portfolio comprises broadly tunable laser systems from UV to infrared wavelengths, harmonic generators for pico- and femtosecond lasers (FHG/UHG series), integrated OEM YAG-OPO systems as well as nonlinear optical crystals (BBO, LBO, KTP, PPLN), laser optics and CCD-based module spectrometers. In addition to its own manufacturing, GWU acts as a distributor and technical consultant for core components with partners such as Castech, HC Photonics, Xiton Photonics and NP Photonics. Customers come from industry and scientific research worldwide; the OPOs are distributed globally via Lumibird. Production and research & development have been located in Kaiserslautern since 2009, in the environment of Photonik-Zentrum Kaiserslautern e.V., with the headquarters in Erftstadt.

Site
Erftstadt
Processes
Manufacturing/sales of lasers (OPO, harmonic generators, DPSS lasers, spectrometers), Sales and service of lasers and laser components, Manufacturing of tunable lasers (OPO, harmonic generators), Consulting on the selection of core components, OEM cooperations and customised solutions
Materials
BBO, LBO, KTP, PPLN, Ti:Sa, YAG, Beta barium borate, Lithium triborate
Certificates
ISO 9001
Founded
1988
Industries
Industry, Scientific research institutions, Photonics/laser technology
  1. 01

    Consulting and selection of core components

  2. 02

    Sales of laser crystals, NLO crystals and laser optics (among others

  3. 03

    Development and manufacturing of tunable lasers (OPO, harmonic generators,

  4. 04

    Quality inspection according to ISO 9001

  5. 05

    Worldwide sales and service (OPOs via Lumibird)

Crystals, Optics and Technology Partners

BBO

Beta barium borate

Nonlinear optical crystal, among others the basis of the first commercial BBO OPO (OPO-A, 1989).

LBO

Lithium triborate

NLO crystal in the portfolio for frequency conversion.

KTP

Potassium titanyl phosphate

NLO crystal in the portfolio for frequency conversion.

PPLN

Periodically poled lithium niobate

Frequency converter chips, waveguides and finished PPLN components in partnership with HC Photonics.

Ti:Sa

Titanium:sapphire

Laser crystal basis of the FHG/UHG harmonic generators for ultrashort pulses.

YAG

Nd:YAG

Laser crystal of the integrated OEM YAG-OPO systems (2021).

Locations

Erftstadt

DE

Headquarter with sales, service and contact

Materials
NLO crystals (BBO, LBO, KTP, PPLN), laser optics, spectrometers

Kaiserslautern

DE

Production and research & development (Technical Facilities)

Materials
BBO, LBO, PPLN, Ti:Sa

Products

primoScan OPO
primoScan OPO532 nm pumped high-end OPO · Scientific research/industry
Module spectrometers
Module spectrometersCCD spectrometry from UV to Mid-IR · Metrology
FHG Harmonic Generator
FHG Harmonic GeneratorOEM harmonic generator for ultrashort pulses · Photonics
NLO crystal
NLO crystalBBO/LBO/KTP crystal · Frequency conversion

Inside the production

GWU-Lasertechnik
GWU-Lasertechnik
Team and history
Team and history

Industries

IndustryScientific research institutionsPhotonics/laser technology

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Manufacturing/sales of lasers (OPO, harmonic generators, DPSS lasers, spectrometers)Engineering–––––

Additional services

Sales and service of lasers and laser componentsManufacturing of tunable lasers (OPO, harmonic generators)Consulting on the selection of core componentsOEM cooperations and customised solutions

Reference customers

Spectra Physics (OEM partner)Lumibird (sales partner)Castech, Inc. (partnership)Xiton Photonics GmbH (partnership)HC Photonics (partnership)NP Photonics (partnership)Photonik-Zentrum Kaiserslautern e.V.

Quality Management

GWU-Lasertechnik has been continuously ISO 9001 certified since 1999; the quality management system ensures compliance with specifications, deadlines and fault-free products. Quality Assurance Officer is Managing Director Dr. Felix Rübel.

EvidenceErftstadtKaiserslautern
ISO 9001

Company History

  1. 1988

    Founded as a sales and service organisation for lasers and laser components; partnership with FIRSM (today Castech, Inc.) for crystal products.

  2. 1989

    Introduction of the first commercial BBO OPO (OPO-A) at Laser – World of Photonics in Munich.

  3. 1993

    OPO-C with improved optic design; launch of the FHG series for ultrafast harmonic generators and OEM cooperation with Spectra Physics.

  4. 1996

    Norma series: OPOs with narrow linewidth through external spectral filtering.

  5. 1999

    VisiIR: 3rd OPO generation with broadband optics and tuning down to 206 nm; ISO 9001 certification.

  6. 2004

    Partnership with Xiton Photonics GmbH for Q-switched DPSS lasers.

  7. 2005

    Partnership with HC Photonics for PPLN crystals and frequency converters.

  8. 2006

    scanSeries: 4th OPO generation with robust mechanical design and ULD configuration.

  9. 2007

    Partnership with NP Photonics for single-frequency fiber lasers.

  10. 2009

    Expansion with a production and R&D site in Kaiserslautern; member of Photonik-Zentrum Kaiserslautern e.V.

  11. 2015

    UHG series (Ultrafast Harmonic Generator) for femto- and picosecond lasers.

  12. 2017

    primoScan: 5th OPO generation, 355 nm pumped, tuning from UV to infrared.

  13. 2021

    OEM Systems: integrated YAG-OPO systems.

  14. 2026

    Presentation of the primoScan 532 (532 nm pumped high-end OPO).

Personalised demo

Ready to see Amplifa Marketplace in action?

From a structured request to the right manufacturing partner: AI-assisted matching, verified suppliers and transparent metrics — in one place for industrial companies across the DACH region.

Request a demo