The funds were applied to stabilising the 50 MW production line, obtaining KS certification and bringing lightweight and FRP modules to product status. KS C 8577 certification followed in March 2026, meeting the requirements for entry into the domestic market.

The Pre-A round ran for roughly two years and four months from the first institutional investment in June 2023. Over that period the company established its corporate research institute, secured the Hwaseong factory, installed a 50 MW production line and obtained ISO certification.

The funds raised were concentrated on certification and productisation. With KS C 8577 certification in March 2026, the company moved from a stage centred on technology validation to one of certification-based commercialization.