GLOBAL

NITTOSEIKO CO., LTD.

• Fastener
• Industrial machinery
• Control
• Medical

We develop advanced products based on fastening technology, assembly technology and inspection technology. In addition, we have the production capacity in Japan and overseas to produce 2.2 billion industrial fasteners per month and we supply products to meet a great variety of customer requirements.

NITTO SEIKO AMERICA CORPORATION

• Fastener
• Industrial machinery
• Control

NITTO SEIKO AMERICA offers the full range of screw driving equipment – our own motors and controllers,hand-held drivers, single-spindle drivers, multi-spindle drivers, feeders and robots.
This allows us to provide any and all of the equipment you need from a single source,from stand-alone motors and controllers, all the way up to turn-key robotic screw driving systems.

NITTOSEIKO TECHNOLOGY（ZHEJIANG）CO., LTD.

• Fastener
• Industrial machinery
• Control

We produce and sell 1.2-6mm small screws, TAPTITE® series, precision screws, and special products with a monthly production capacity of 230 million pieces. We also sell and maintain the screw feeding machine produced by our group company NITTOSEIKO CO., LTD. and propose technological innovations.

Dongguan Wacoh Car Parts Ltd.

• Die-Cast Parts

• Stamped Parts

• Assemblies

Dongguan Wacoh supplies cold forged parts, machined parts, die-cast parts, stamped parts, plastic molded parts, and assembled products through a well-established network of manufacturing partners across China. In addition to inspection and assembly capabilities, we are enhancing our value-added services through in-house CNC machining. Serving mainly the automotive and housing-related industries, we provide high-quality products with reliable and stable supply solutions.

Hong Kong Wacoh SEIKO Ltd.

• Machined Parts

• Die-Cast Parts

• Assemblies

Leveraging an extensive supplier network in South China, Hong Kong Wacoh provides cold forged parts, machined parts, die-cast parts, stamped parts, plastic molded parts, and assembled products. Working closely with Dongguan Wacoh, we offer quality assurance and assembly services while supporting exports to Japan, Southeast Asia, and other regions through efficient OUT-OUT trading, helping customers optimize their global sourcing strategies.

SHIHO SCREW INDUSTRIAL CO., LTD.

• Fastener
• Industrial machinery

We manufacture and sell various screws and fastening parts such as precision screws, TAPTITE® series and special cold forged parts. We also import and sell products manufactured by NITTOSEIKO CO., LTD. as well as metal parts made by Taiwanese manufacturers, and sell Taiwanese heading machines and thread rolling machines to our overseas subsidiaries.

NITTOSEIKO CO., LTD. KOREA OFFICE

• Fastener
• Industrial machinery
• Control

As the Korean branch of NITTOSEIKO CO., LTD. we sell various screw products, automatic assembly equipment such as screw driving machines, and measurement and inspection equipment such as flow meters and parts inspection equipment.

VIETNAM WACOH CO., LTD.

• Die-Cast Parts

• Plastic Molded Parts

• Aluminum Extrusion Parts

• Assemblies

Vietnam Wacoh supplies cold forged parts, machined parts, die-cast parts, stamped parts, plastic molded parts, rubber molded products, aluminum extrusion products, rubber extrusions, and brush products. Leveraging an extensive supplier network in Northern Vietnam and our own inspection system, we provide quality assurance and assembly services. In addition to exports to Japan, we support domestic sales in Vietnam and OUT-OUT trading to customers worldwide.

MALAYSIAN PRECISION MANUFACTURING SDN. BHD.

• Fastener
• Industrial machinery

MPM is located in Klang, Seragon State, approximately 70km west of Malaysia's capital Kuala Lumpur. We own LMW (in-house manufacturing) and his IPC (import sales) licenses.
In the LMW division, he manufactures and sells machine screws, Taptite® screws, and specialty products, with a focus on screws with built-in washers of 2.0 to 5 mm. Production capacity is 100 million pieces/month.
We also handle ASSY products, package them in bags, and sell set items. The IPC department handles a wide range of products, mainly fastening materials, but also tapes, die-cast products, etc.
Additionally, from fiscal 2020, we have started selling NITTOSEIKO’s Industrial Machinery Division products.

PT. INDONESIA NITTOSEIKO TRADING

• Fastener
• Industrial machinery
• Control

Unlike PT. NITTO ALAM INDONESIA（NAI）, which manufactures screws and bolts, we are a trading company that imports and sells NITTOSEIKO and NITTOSEIKO Group products or products procured by NITTOSEIKO.
We can handle both bonded and non-bonded products.
We also import and sell Industrial Machinery Division products such as Nejirobo® and a wide variety of products that cannot be manufactured by NAI to meet customer needs.

PT. NITTO ALAM INDONESIA

• Fastener

Manufacture and sale of cold-formed parts such as screws, asphalt screws, bolts, and rivets.
The Tangerang factory supplies products to bonded companies such as printers, home appliances, and musical instrument manufacturers, and mainly produces Taptite® and washer-integrated screws of φ2 to φ5 mm.
The Bekasi factory supplies his four-wheel Tier 1 and two-wheel manufacturers in Indonesia, producing cold heading parts such as screws, bolts, and rivets from φ3 to φ12 mm.

NITTO SEIKO(THAILAND)CO., LTD.

• Fastener

In addition to problem-solving screws for fastening, we have expanded our lineup by acquiring external licenses, and are able to provide on-site support for optimal products for fastening. We also sell fastening tools such as tools, bits, and devices for assembling processed products such as screws and pins. If you have any problems with fastening, we will provide on-site support from a total perspective, from parts to fastening tools. We would like to make a proposal for reducing fastening costs through localization and VAVE proposals.

Nittoseiko Analytech Europe GmbH

• Control

Founded in January 2023 in Düsseldorf, Germany, as a subsidiary of Nittoseiko Analytech. In Europe, we import and sell analytical and measuring instruments, provide technical services, and develop applications.

VULCAN FORGE PRIVATE LIMITED

VULCAN COLD FORGE PRIVATE LIMITED

• Cold Forged Parts

We designs, manufactures, and sells heading parts.
VULCAN FORGE PRIVATE LIMITED and VULCAN COLD FORGE PRIVATE LIMITED are the NITTOSEIKO Group's first Indian bases in South Asia, and were made subsidiaries in March 2025.
The company's main products are special cold forged parts and nuts, and it excels in the manufacture of parts that are different in type from those of the NITTOSEIKO Group.