Roland DG’s Thailand Manufacturing Subsidiary Begins Solar Power Operation

Hamamatsu, Japan, December 19, 2025 – Roland DG Corporation (CEO, Representative Director: Kohei Tanabe, Headquarters: Hamamatsu, Japan), a global manufacturer and distributor of advertising and signage inkjet printers, is pleased to announce that its manufacturing subsidiary, Roland Digital Group (Thailand) Ltd. (“DGT”), has installed a solar power system at its factory and commenced power generation after obtaining approval from local authorities.

The solar power system on the rooftop of DGT’s Factory 1

The new solar power system was installed on the rooftop of DGT’s Factory 1 and has been in operation since July 2025. The system has a generation capacity of 500 KWp, supplying approximately 30% of DGT’s electricity consumption. This initiative is expected to reduce CO² emissions by up to 249 tons annually.

Hiroaki Ema, President of DGT, commented, “The introduction of solar power reflects Roland DG Group’s strong commitment to adopting clean and renewable energy. We are proud to contribute to Thailand’s national policy of increasing renewable energy usage and reducing greenhouse gas emissions.”

Roland DG and DGT will continue to promote environmentally responsible business operations.

Overview of Solar Power System

Location	Rooftop of Factory 1, DGT (Samutsakhon, Thailand)
Generation Capacity	504.57KWp
Operation Start	Early July 2025
Investment	Approx. 9,000,000 THB (Approx. USD 286,000)
Installer	KK Energy Resources (Thailand)
Expected Benefits	Up to 249 tons of CO2 reduction annually Over 2.75 million THB in annual electricity cost savings

For more information, contact:

Roland DG Corporation
ESG & PR/IR Unit
+81 (0)53-484-1200
E-Mail：rdg-pr@rolanddg.co.jp