Preen Power Inc.

Preen Power Inc. is a Taiwanese power supply manufacturer. Founded in 1989, the company provides programmable AC and DC power solutions for renewable energy, electronics, and laboratory sectors.

Founded in 1989 in Taipei. In 1990, launched the world's first energy-saving APS series solid state power conditioner and introduced the first-generation AFC series AC power source / frequency converter. In 2007, released the new-generation AFC series and launched the ADC series rack-mount DC power supply. In 2009, established the U.S. branch office. In 2011, achieved a world-leading 65MVA in annual total shipped capacity for AC power sources / frequency converters. In 2020, developed the 1MW Energy Storage PCS Test System, launched the ADG+ series high-power programmable DC power supply, and was awarded the D&B Top 1000 Elite SME Award for three consecutive years. In 2025, earned high recognition from international certification authorities for the AFV+ series, completed a comprehensive upgrade of the AFV-P series, and established the European branch office.

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