Contact Us
phonemail_outlineRapid Prototyping and Low-Volume Production of High-Precision Parts
Kuroda Seiki Co., Ltd.
Company Name
Kuroda Seiki Co., Ltd.
President
Shunichi Sasaki
Address
9268-1 Kumashiro, Toyooka-mura, Shimoina-Gun, Nagano 399-3202 Japan
Number of Employees
39 employees
Main Products
Precision Press Parts Prototyping
Our Advantages
Your Prototype Factory: A Specialized Company for Precision Press Parts Prototyping
We are operating 350 days a year like a "convenience store factory" to meet the requirements of the customers just in time.
Our team of skilled technicians delivers high-quality prototypes with quick turnaround times.
Furthermore, leveraging our prototyping expertise, we offer cost-reduction proposals to optimize your production process.
Certification
9001,JISQ9100 equivalent to AS9100
Features
・We specialize in prototyping and offer short lead time.
・To accommodate urgent orders, our factory operates on weekends, running 350 days a year like a convenience store.
・We quickly ship products overseas using international courier services.
・We excel in processing electronic terminals. Additionally, we specialize in the fabrication of various components such as busbars, shells, leaf springs, brackets, and cases. Our advanced manufacturing capabilities allow us to deliver high-quality precision parts for a wide range of electronic and mechanical applications.
・We are less proficient with items over 30 cm in size or with a thickness exceeding 3 mm.
・We can work with materials such as iron, copper, stainless steel, and aluminum.
・We accept orders ranging from a single piece to several thousand units.
Product
From Rapid Prototypes to Limited Production: Unique Products and Technologies Only Possible with Kuroda
Products with Crimping
Product Name
Socket Cover
Material
C5210 t=0.25
Quantity
80 pieces
Comments
After shaping the outer form with wire, we bend each piece by hand, one step at a time. Many products with such shapes require strict precision, which is our company's specialty.
Note: Custom mold production available
High-Precision Bent Products
Product Name
Shell
Material
C2600 t=0.4
Quantity
200 pieces
Comments
After shaping the outer form of plated material with wire, we performed bending processes using a bender. Although the product is bent into a square shape, we can achieve precision within ±0.02.
Note: Custom mold production available
Products with Curl Bending & Shaft Crimping
Product Name
Lid
Material
SUS301 t=0.2
Quantity
100 pieces
Comments
The key feature is the small-diameter curl bending. This product has an inner diameter of Φ0.5, with a precision of ±0.01. The attached shaft is crimped after the curl bending process.
Note: Custom mold production available
Distortion-Free Curl Bending (Drawing) Products
Product Name
Terminal
Material
C5210 t=0.2
Quantity
52 pieces
Comments
The ladder section has a drawn shape, but there is absolutely no overall distortion. The two-piece assembly has zero gap between the parts.
Note: Custom mold production available
