Toho Seiko Co., Ltd.'s Company Profile and Products

We use NC coiling machines and process control equipment with free height and outer diameter measurement functions to achieve h...

• Springs

• Torsion Springs

By making full use of NC spring machines, including our own developed NC machines, forming machines, and tool processing techno...

• Springs

• Torsion Springs

Spring machines, mainly NC machines, are capable of forming ultra-fine wires and forming various hook shapes.

• Springs

• Extension Springs

With NC forming machines, in-house developed bending machines, and mold processing technology based on accumulated know-how, we...

We carry out integrated production in-house, from mold design to manufacturing, to ensure short delivery times and low costs. C...

• Springs

• Flat Springs

With design technology backed by experience and processing technology that makes full use of the latest machine tools, we are a...

We design according to the user's request and manufacture it using dedicated coiling machines including NC machines. Micro spri...

The irregularly shaped wire rod has a high initial tension and an extremely small inner diameter, and the band material is woun...

We use a deformed material that has a large contact area with the shaft to meet strict inner diameter tolerances and ensure sta...

• Metallic Materials

• Deformed Wire

Achieves power savings and efficiency. Excellent insulation properties and powerful heater allow for speedy temperature rise. A...

• Machining / Machine Tools

• Heat Treating Furnaces

Compact and easy-to-maintain design. It also eliminates product snags and greatly improves work efficiency. An integrated produ...

• Machining / Machine Tools

• Heat Treating Furnaces

Compared to our previous model, performance and functionality have been further improved. A basic model with improved quality s...

• Machining / Machine Tools

• Heat Treating Furnaces

Rotation of the box divided into 6 to 12 parts is controlled by setting a counter or timer. It allows product lot segmentation,...

• FA Equipment

• Parts Feeders

The unique mechanism allows for smooth feeding of thin wire without putting any load on it. Application: Automatic wire feedin...

• FA Equipment

• Parts Feeders

Adopting a cassette system, external setup is possible, reducing setting time, and at the same time, easy reproducibility, maki...

• Machining / Machine Tools

• Bending Machinery