Company Profile

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代表取締役社長 杉田沙祐里

Since our founding in the Fukagawa district of Tokyo in 1915, Sugita Wire has supported manufacturing industries broadly as a specialized manufacturer of specialty steel wire for over a century.
Our steel wire is used as a material for critical components related to safety and performance across a wide range of fields, including automotive, construction machinery, precision parts, and other industrial equipment.
Our mission is not to pursue flashy technology, but to deliver “high-quality steel wire that is easy to use for our customers” through steady, persistent effort. We believe that by continuing this approach, we first build relationships of trust with our customers, and that maintaining and continuously improving those relationships leads to the long-term growth of our company.
We also place the “spirit of Wa (harmony)” at the core of our management philosophy. We believe that by drawing on the strengths of each individual, respecting our differences, and working together toward common goals, we create strength as an organization. While pursuing the material and spiritual well-being of our employees, we aim to remain a flexible company capable of adapting to the changing times.
The dramatic changes in today’s business environment—the push toward carbon neutrality, the shift to EVs, and more—we too will face change without fear and steadily tackle what we can, one step at a time.
We sincerely ask for your continued support and guidance.

President and CEO Sayuri Sugita

Sugita Wire has walked alongside our customers from our founding, through Japan’s period of rapid economic growth, to the present day. Throughout the years, as we have carefully responded to the diverse needs of our customers, what we have held most dear are “relationships of trust with our customers” and “careful, conscientious manufacturing.” We are truly grateful to receive such recognition from our customers for these efforts, and we wish to express our sincere appreciation once again. At the same time, we owe our ability to contribute to the development of the wire secondary processing industry as a pioneer in the field entirely to the unwavering support of our business partners and all those involved. We would like to express our heartfelt gratitude once again. On February 1, 2026, Sugita Wire embarked on a new chapter toward the next hundred years under new leadership. We will continue to press forward as a company that supports society through the power of materials, earning the continued trust of our customers. We sincerely ask for your continued guidance and encouragement.

Chairman of the Board Koichi Sugita

Philosophy

Corporate Philosophy
We aim for the material and spiritual well-being of our employees and build customer trust through rational and careful manufacturing.
Management Philosophy
The Spirit of Wa (Harmony) To achieve cooperation, ‘Wa’ or unity is essential.
Unity is not something given from the start but is created through appreciation, empathy, and effort. Through unity, the organization can sometimes produce power that exceeds the simple sum of its parts.
Action Guidelines
Be kind to others and strict with yourself.
Be careful in consideration and swift in action.
Grow every day with a professional mindset as a member of Team Sugita.

Company Information

Company Name
SUGITA WIRE,LTD.
Address
3-1-12 Higashi-Sumida, Sumida-ku, Tokyo 131-0042, Japan
Founded
October 1915 (Taisho 4)
President
Koichi Sugita, President and CEO
Capital
220.4 million yen
Employees
325 (As of April, 2025)
Business Activities
Manufacturing and sales of cold heading steel wire: carbon steel wire, boron steel wire, low-alloy steel wire, LH steel wire, L steel wire, pure iron wire, precision fine wire, free-cutting steel wire, bearing steel wire.
Manufacturing and sales of spring steel wire:hard-drawn steel wire, oil-tempered wire, shaped wire, specialty steel wire
Manufacturing and sales of inorganic polymer coagulant “POLYTETSU”(Contract Manufacturing), and water treatment agent.

Locations

Headquarter,
Tokyo Plant

3-1-12 Higashi-Sumida, Sumida-ku, Tokyo 131-0042
TEL: +81-3-3617-0601 FAX: +81-3-3619-3774

Site Area: 24,738 m²

Ichikawa Plant

17 Futamashinmachi, Ichikawa City, Chiba Prefecture 272-0002
TEL: +81-47-327-4517 FAX: +81-47-328-6260

Site Area: 35,726 m²

Affiliates

Sales of Chemical Products (such as Polytetsu)

SPK Co., Ltd.

3-1-12 Higashi-Sumida, Sumida-ku, Tokyo 131-0042

Overseas Joint Venture

Kobe Wire Products (Foshan) Co.,Ltd.

Guangdong Province, Foshan City, Nanhai District, National Ecological Industrial Demonstration Park