光アルファクス List of Products and Services

◆ About TAITSU We are a manufacturer engaged in the development and production of film capacitors. We pursue the development of higher quality and more reliable products in various fields, including automotive, industrial applications, and consumer devices. Our product lineup includes capacitors for hybrid and electric vehicles, as well as capacitors for solar panels and wind power generation. ◆ International Standards Acquired VDE, UL, CQC ◆ Humidity Resistance Grade We offer the highest level of 3B (85°C, 85%, rated voltage, 1000h) in each class.

◆ TaiTsu Overview We are a manufacturer engaged in the development and production of film capacitors. We pursue the development of higher quality and more reliable products in various fields, including automotive applications, industrial uses, and consumer devices. Our product lineup includes capacitors for hybrid and electric vehicles, as well as capacitors for solar panels and wind power generation. ◆ International Standards Acquired VDE, UL, CQC ◆ Moisture Resistance Grade We offer the highest level of Class 3B (85°C, 85%, rated voltage, 1000h) in our lineup.

◆About TAITSU TAITSU is a specialized manufacturer engaged in the development and production of film capacitors. We pursue high-quality and highly reliable product development across a wide range of fields, including automotive, industrial equipment, and consumer devices. Our product lineup includes capacitors for hybrid and electric vehicles, as well as a rich selection of capacitors for solar panels and wind power generation. ◆Product Features - High moisture resistance and stable operation to withstand harsh environments - Excellent EMI noise suppression, active in various fields - Compliance with global safety standards to ensure reliability

◆About TAITSU TAITSU is a specialized manufacturer engaged in the development and production of film capacitors. We pursue high-quality and highly reliable product development across a wide range of fields, including automotive, industrial equipment, and consumer devices. Our product lineup includes capacitors for hybrid and electric vehicles, as well as a variety of capacitors for solar panels and wind power generation. ◆Product Features - High moisture resistance and stable operation to withstand harsh environments - Excellent EMI noise suppression, active in various fields - Compliance with global safety standards to ensure reliability

◆About Taitsu Taitsu is a specialized manufacturer engaged in the development and production of film capacitors. We pursue high-quality and highly reliable product development across a wide range of fields, including automotive, industrial equipment, and consumer devices. Our product lineup includes capacitors for hybrid and electric vehicles, as well as a rich selection of capacitors for solar panels and wind power generation. ◆Product Features - High moisture resistance and stable operation to withstand harsh environments - Excellent EMI noise suppression, active in various fields - Compliance with global safety standards to ensure reliability

Established in 2007 in Dongguan City, Guangdong Province, China. A company specializing in the design and manufacturing of coils, reactors, and transformers. We offer a wide range of products, including edgewise coils, high-current reactors, planar transformers, and automotive products, all customizable to meet specific needs. With solid technical capabilities and a rich product lineup, we have numerous adoption records with Japanese companies. We plan to start deliveries for Japanese automotive applications in 2025. We also have Japanese expatriates, allowing for flexible communication in Japanese and English, and we accommodate small lot orders. 【Strengths of Smart Coil Company】 ✅ Long-term stable supply system We provide consistent support from procurement of key materials to mass production, making us ideal for industrial equipment that requires long-term supply. ✅ Support for small lots We respond flexibly from the new product development and prototyping stages. We also accept inquiries for short delivery times. ✅ Wide range of products with coils such as inductors We offer custom solutions for products with different winding shapes, sizes, and specifications, including transformers, reactors, choke coils, and noise filters.

H-fast Electronics is a company specialized in the manufacturing of PCBs (printed circuit boards) and PCBAs (printed circuit board assemblies). We have established a production system that allows us to handle everything from raw materials to the manufacturing of bare boards and assembly in-house. This enables us to achieve stable quality control, short delivery times, and cost optimization. 【Strengths of H-fast Electronics】 ✅ Significant reduction in man-hours and delivery times through integrated design, manufacturing, and assembly We provide a comprehensive service for the design, manufacturing, and assembly of PCBs and PCBAs. ✅ Ceramic/Aluminum substrate technology to meet automotive and high heat dissipation needs We cater to a wide range of applications from automotive ceramic/aluminum substrates to general industrial use. ✅ Flexible support from small-scale prototypes to large-scale mass production We accommodate everything from mass production to small lot sizes.