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• 07/12/2021: GouMax released tunable lasers with wavelength self-calibration funtion.
• 07/20/2020： GouMax expands its LSA products, releasing PDL analyzer.
• 01/05/2020: GouMax released its advanced OSA products with SMSR functions for characterizing DFB lasers and transmitters.
• 05/01/2017: GouMax developed and delivered single-band, extended single-band, combined-band and full-band tunable lasers with high power stability for test and measurement applications. Both short-term and long-term power stability meets 0.1% (0.004 dB). For details, please visit Tunable Laser products.
• 11/01/2016: Goumax volume delivered high-resolution Portable OSA Modules for Test & Measurement applications.
• 06/01/2016: GouMax delivered Polarization-independent quadruple phase demodulator for sensing application.

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