Kepco's new subsidiary aims to boost South Korean solar inverter capacity

Kepco launched a technology-commercialization subsidiary to scale solar inverter production in South Korea, with early agreements from seven domestic manufacturers.

Kepco launched a wholly owned technology-commercialization subsidiary, Kepco Technology Holdings, with an initial capital contribution of KRW 20 billion ($14.4 million). The subsidiary plans cumulative funding of KRW 100 billion over five years through annual KRW 20 billion contributions. It connects more than 8,000 Kepco patents and public-sector energy research from the Korea Institute of Energy Technology (KENTECH) with startups and energy-technology companies. Seven domestic solar-inverter manufacturers signed cooperation agreements with the subsidiary, while three equipment manufacturers agreed to establish a direct-current industrial hub in Naju—a framework with no specified project capacity, investment amounts, or construction timelines.

The subsidiary’s mechanism focuses on enabling technology transfer, direct equity investment, and scale-up funding for mature companies. It has already completed a 978 MW/889 MWh grid-stabilization system in 2024 involving manufacturers now part of the DC hub agreement, demonstrating early production capacity.

This moves energy access for households by lowering barriers to home solar adoption through scaled inverter technology. The initiative supports South Korea’s broader push to strengthen domestic energy-technology capacity, potentially reducing costs for rooftop solar systems. However, the DC industrial hub remains an early-stage framework without confirmed export subsidies or market-share targets, and all cooperation agreements focus on technology access without quantified outcomes.

What to watch: Specifics for the Naju DC hub, whether agreements translate to export subsidies, and whether the subsidiary’s funding targets materialize. The source notes all agreements are early-stage frameworks with no confirmed project metrics or local-content requirements.

Source: pv magazine