◇Case Study◇ ◇Downloadable Materials◇ Achieving significant performance improvements while reducing installation space to half of the conventional size | Shirakumi Co., Ltd.

Building a large-capacity file server environment with Dell PowerScale to accelerate the evolution of digital video production operations.

**Customer Challenges** - Issues related to performance and operational management due to storage for video production being distributed across multiple devices. - The urgent need to prepare for cyber attacks, including ransomware. **What PowerScale Solved** - Achieved significant performance improvements while reducing installation space to half of the previous requirement. - Protected important project data from ransomware and unauthorized access. - Utilized compression and deduplication features to reduce data capacity by up to 30%. - Realized centralized operational management of large-capacity file server environments. ↓↓ Please download the case study PDF to check the details. ↓↓

• Other core systems
• Other information systems
• Storage Backup

Can you quickly retrieve the overflowing log image data? Centralized management of data generated daily with PowerScale!

- In the production process, with inspection logs, robot operation logs, and various information within the factory overflowing, are you storing data in multiple storage locations? - Amidst the proliferation of file servers, are you unable to find the data you need, wondering where that data went? - Can you quickly provide the data requested by your business partners? With PowerScale, from design to shipment, you can centrally manage the vast amounts of data generated daily, reducing the burden of operational management and the costs associated with management. It enables stress-free processing even with simultaneous access from multiple clients. It also protects your data from virus infections and ransomware attacks. Please feel free to contact us when you need assistance. 【Six Reasons to Choose PowerScale】 ■ Performance and capacity scale-out ■ Multi-protocol support ■ High availability ■ Simplified data migration ■ Ransomware countermeasures ■ Extensive implementation experience in the M&E industry, with proven results in essential industry applications *For more details, please refer to the PDF materials or feel free to contact us.

• Storage Backup

"Because it's an invisible place, we won't overlook it." Japan's climate is characterized by high temperatures and humidity, and particularly after typhoons and heavy rains, the conditions can be harsh for homes. It's not just the roofs and exterior walls that are affected by rain and wind. The area beneath the floor is actually the most susceptible and often overlooked point. This time, we will explain the "checkpoints for under the floor" that should be confirmed after a typhoon or heavy rain, the "responses" if abnormalities are found, and measures for preventing recurrence. [Table of Contents] ■ Why is underfloor checking necessary? ■ Checkpoints to confirm after a typhoon or heavy rain ■ Responses when damage is discovered ■ Points for preventing recurrence ■ Suggestions from Seihou Products ■ Summary Please be sure to read the [related materials] and [related links]. ↓ ↓ ↓

Explosion-proof motors available in stock We will deliver within 7 days to meet your delivery schedule. 【What is an explosion-proof motor?】 In factories and plants, flammable gases and vapors are present. When these mix with air and come into contact with an ignition source, an explosion or fire can occur. This motor is designed with measures to eliminate such ignition sources. 【Available stock models】 ■ Pressure-resistant explosion-proof motors, explosion-proof grade d2G4 - Foot-mounted type, output 0.4 to 3.7 kW, 4 poles - Flange type, output 0.4 to 0.75 kW, 4 poles ■ Increased safety explosion-proof motors, explosion-proof grade eG3 - Foot-mounted type, output 0.2 to 0.75 kW, 2 and 4 poles - Flange type, output 0.2 to 0.75 kW, 2 and 4 poles

As part of the "Hometown Ibara Future Creation Human Resource Development Project," we welcomed local elementary and middle school students to the special summer program "Ibara Job Exploration Tour 2025," a collaboration between the Ibara City Chamber of Commerce and the Corporate Branding Committee. We conducted a presentation that clearly and enjoyably introduced how our technology supports society, allowing the children to learn about the appeal of manufacturing and the significance of working while interacting with actual devices and products. Through this initiative, we hope to deepen our connection with the community and nurture the curiosity of the children who will carry the future. We sincerely thank everyone who participated, as well as all those involved in planning and organizing the event.

We will disclose the interim financial results for the fiscal period ending December 2025.

We would like to inform you that our company has recorded a special loss (executive retirement benefits) for the first half of the fiscal year ending December 2025, as detailed below. Furthermore, the payment of executive retirement benefits was approved at the "51st Annual General Meeting of Shareholders" held on March 28, 2025. 1. Recording of Special Loss In recognition of the long-standing contributions of one retiring director, we have recorded a special loss of 14,045 thousand yen as executive retirement benefits. 2. Impact on Performance The impact of this matter on the performance forecast for the fiscal year ending December 2025 is minimal. End.