大関ジョイテック Company Profile

Founded in 1947. We are a "specialized trading company for screws" that connects the development of goods and goods, technology and society.

Founded in Ota Ward, Tokyo, we have grown alongside the Japanese economy. Currently, we contribute to society by meeting the needs of various customers in industries such as IT, railways, automotive, construction, steel, and fastener products for furniture manufacturers. In 2025, we will obtain ISO 14001 environmental management system certification and continue our efforts to maintain and improve the environment through our core business. <Three Strengths> 1. "Quality" As a company that handles "screws," which are fundamental to industry, our top priority is "quality." We have obtained ISO 9001 certification and adhere to our quality policy, maintaining our unwavering commitment to quality since our founding. 2. "Consulting Ability" From the sale of general screws and other fastening products to the production and processing of special screws, we leverage the experience and knowledge gained from our dealings with many customers across various industries to respond to diverse customer needs with our "high consulting ability." 3. "Trust Relationship with Customers and Suppliers" We serve not only customers in the Kanto and Kyushu regions where our sales offices are located but also customers nationwide. Additionally, we have built long-term trust relationships with suppliers across the country, enabling us to sell competitive fastener products by utilizing our extensive network.