We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Parts processing.
ipros is IPROS GMS ・ IPROS One of the largest technical database sites in Japan that collects information on.

Parts processing Product List and Ranking from 468 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

Parts processing Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. null/null
  2. 三星工業 三星工業　本社・工場 Niigata//Industrial Machinery
  3. 東レ・プレシジョン Shiga//Machine elements and parts
  4. null/null
  5. 5 川島金属 Saitama//Manufacturing and processing contract
Go to Company Ranking

Parts processing Product ranking

Last Updated： Aggregation Period:Dec 17, 2025～Jan 13, 2026
This ranking is based on the number of page views on our site.

  1. Mirror-finished product [10t × φ400 flatness ≤ 5μ, parallelism ≤ 10μ]
  2. Samsung's tow prepreg 三星工業 三星工業　本社・工場
  3. Cutting-free processing using forging technology
  4. 4 [Recruiting Partner Companies] We are actively seeking partner companies for processing and manufacturing! 川島金属
  5. 5 Optical ultra-low reflection material "Fine Shut Series" 光陽オリエントジャパン

Parts processing Product List

331～345 item / All 832 items

Displayed results
Metal precision parts processing (cutting, turning, machining, casting, forging)

Metal precision parts processing (cutting, turning, machining, casting, forging)

We select production equipment suitable for the product to achieve low costs.

Our company is a technology-oriented trading firm specializing in the procurement of precision machined parts from both domestic and overseas sources. We have established a wide network both domestically and internationally to meet the diverse needs of our customers. We can provide a one-stop solution from material procurement to various processing, heat treatment, and surface treatment. We excel in mass production of metal cutting parts, particularly lathe-processed products, and although we are a trading company, we conduct quality assurance in-house. We have a comprehensive understanding of approximately 1,500 lathes and machining machines from our suppliers, allowing us to select the most suitable machines for specific shapes. We meticulously build, implement, and manage a system that prevents defects (process design, process management, IQC, IPQC, OQC, and 100% inspection). We are also fully equipped with inspection facilities and instruments. **Features** - High quality - Low cost - Capable of handling everything from prototypes to mass production - One-stop service from machining to heat treatment and surface treatment *For more details, please feel free to contact us.*

  • Company：UEK
  • Price：Other
  • Plastic processing machines (cutting and rolling)

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Shortest delivery time of 3 days! Quotation in half a day! For precision parts processing, choose Joyo Seiki!

Shortest delivery time of 3 days! Quotation in half a day! For precision parts processing, choose Joyo Seiki!

For precision machinery parts processing, come to us, and we will solve your problems!

Our metal parts processing handles an average of about 60 precision parts per day, totaling 1,500 parts per month. To achieve short delivery times, we shorten the procurement lead time for materials and manage inventory by type for materials that perform well to some extent. We also thoroughly manage the production system to eliminate waste and inefficiencies, and by sharing the operational status of our machining centers, we achieve high utilization rates and realize short delivery times. 【Features】 ■ Short Delivery Times: Achieved through thorough production management with our unique system for visibility ■ Quality Strength: Adherence to internal rules and manuals, pursuit of build quality ■ Price Value: Realization of cost performance aligned with quality and delivery times ■ Proposal Capability: Extensive network power, capable of responding to domestic and international needs *For more details, please download the PDF or contact us.

  • Processing Contract

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Reasons why Daiki Seiko is chosen.

Reasons why Daiki Seiko is chosen.

Introducing our strengths and reasons for being chosen! We are available for consultations, so please feel free to contact us.

Our company is a metal processing company founded in May 1983. Since we carry out manufacturing entirely in our own factory, our quality control is thorough. We also conduct meticulous surface treatment in the final process. We have equipment including automatic lathes and Peters, so you can trust us with medium and large lot products. 【Features】 ■ High technical capability ■ Consultation possible at the drawing stage ■ Thorough delivery date management ■ Cost reduction through process improvement and automation *For more details, please refer to the PDF document or feel free to contact us.

  • Processing Contract

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Precision grinding and polishing of metal parts - Hirai Seiko's processed materials

Precision grinding and polishing of metal parts - Hirai Seiko's processed materials

Introduction of materials that can be processed by our company, such as "carbon steel materials for machine structures" and "chrome steel materials"!

We process a variety of materials. Starting with "carbon steel for machine structures," we also handle "nickel-chromium steel," "nickel-chromium-molybdenum steel," "chromium steel," and more. Some of the materials include those that are difficult to obtain and have no market availability. Please consult us unless you can provide the materials. Additionally, feel free to contact us regarding precision processing of metal materials not listed below. 【Processed Materials (Excerpt)】 ■ Carbon steel for machine structures ■ Nickel-chromium steel ■ Nickel-chromium-molybdenum steel ■ Chromium steel ■ Chromium-molybdenum steel ■ Manganese steel for machine structures and manganese-chromium steel *For more details, please refer to the PDF document or feel free to contact us.

  • Special Steel
  • Processing Contract
  • Steel

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
[Processing Example] Y-axis Frame (Electronic Equipment Inspection Device)

[Processing Example] Y-axis Frame (Electronic Equipment Inspection Device)

The size is 1135×495×35.9, and the material is A5052! Here is an example of processing for electronic equipment inspection devices.

We would like to introduce examples of processing for the "Y-axis frame." The top surface meets the requirements for surface roughness and flatness of 1/100 solely through machining, fulfilling the polishing finish requirements. This is a representative product that symbolizes our technology. Additionally, we also process clock rings (plant equipment) and housings (machine tools). Please feel free to contact us if you have any requests. 【Processing Details】 ■Material: A5052 ■Size: 1135×495×35.9 ■Process: Vertical machining (rough machining, surface cutting, drilling) *For more details, please refer to the PDF document or feel free to contact us.

  • Other inspection equipment and devices

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Wrapping Precision Flat Plate

Wrapping Precision Flat Plate

No nests, achieving uniform organization and hardness, can be produced from 3B to 32B!

Our company has shipped over 50,000 sets of wrapping plates since its establishment. The applications are diverse, including silicone, glass, quartz, ceramics, and metals, and we have received positive feedback from many users. Please feel free to contact us if you have any requests. 【Features <Material and Processing>】 ■ The material used is spherical graphite cast iron (ductile cast iron). ■ In terms of hardness, we primarily use FCD450 (HB150-180), which is suitable for the rolling state of abrasives during lapping. ■ If requested by the customer, we can also manufacture with higher hardness options such as FCD600 and FCD700. ■ We accommodate various needs for groove types, from standard grid types to diamond patterns and radial concentric circles. ■ Finishing grinding is processed using a horizontal axis rotary grinding machine, among other methods. *For more details, please download the PDF or contact us.

  • Wafer processing/polishing equipment

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
[Data] Standard Processing Content

[Data] Standard Processing Content

For those who want to reduce the ordering process! We will assist you in reducing processes with our one-stop service!

This document introduces the standard processing services offered by Maruho Spring Co., Ltd. It includes coiling, laser processing + electropolishing, and one-stop services. We reduce the burden of management tasks through integrated coordination of parts processing to complex products by our company and partner companies. [Processing Services Listed] ■ Coiling ■ Laser Processing + Electropolishing ■ One-Stop Service *For more details, please refer to the PDF document or feel free to contact us.

  • Wafer processing/polishing equipment
  • Processing Contract

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Practical CAD/CAM by engineers with extensive on-site experience and understanding of processing.

Practical CAD/CAM by engineers with extensive on-site experience and understanding of processing.

We select CAD/CAM systems according to the required precision of mold and prototype development parts and the specifications of the processing equipment, and create processing data.

Based on design drawings and 3D data, we select CAD/CAM systems according to the required precision of molds and prototype development parts, as well as the specifications of the processing equipment, and create processing data. The completed data undergoes simulation to ensure safer processing before being handed over to the processing department. Our CAD/CAM department is characterized by having many personnel with experience in manufacturing sites. Specifications for cutting tools, processing conditions, and cutting processing equipment for various materials are stored in a database, and engineers who understand this data operate the CAD/CAM systems, enabling high-precision and high-difficulty processing of molds and prototype development parts. *For more details, please download the PDF or contact us by mentioning "Ipros."

  • Contract manufacturing

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Precision parts processing business

Precision parts processing business

Meeting diverse needs! Experience and know-how cultivated in mold making, and the production of high-precision parts.

We would like to introduce our precision parts processing business. By combining the experience and know-how cultivated in mold making with various machine tools, we produce high-precision parts. Our passion for manufacturing responds to the diversifying needs. 【Manufacturing Process】 ■ After detailed discussions with customers regarding specifications, CAD drawings are created from paper drawings. ■ Processing programs are created, and the movements of machine tools are confirmed through processing simulations. ■ Machining is performed on high-speed machining centers, followed by finishing for flatness and parallelism using polishing machines. ■ Processing is done using die-sinking electrical discharge machines and wire electrical discharge machines. ■ Finishing is carried out while confirming with a microscope. ■ Inspections are conducted using a three-dimensional measuring machine. *For more details, please refer to the PDF materials or feel free to contact us.

  • Processing Contract

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Parts processing mainly for prototype components.

Parts processing mainly for prototype components.

We accept a wide variety of small-lot parts processing, from prototype parts and mold prototypes to jigs, molds, and equipment components.

We aim to provide meticulous support that meets our customers' needs (quality, cost, delivery) and addresses their specific concerns. Our company is equipped with the latest CNC machining centers (4-axis compatible) as well as general-purpose machine tools, allowing for consistent processing that enables speedy and flexible responses. Additionally, we collaborate with partner manufacturers to prioritize the question of "how can we meet our customers' requests?" We also focus on quality assurance, equipped with comprehensive inspection facilities that are unmatched, ensuring thorough quality control and meeting various inspection needs. 【In-house Equipment】 ■ 8 vertical and horizontal machining centers ■ 5 general-purpose milling machines ■ 5 wire electrical discharge machines ■ 2 NC engraving electrical discharge machines ■ 3 general-purpose lathes ■ 5 NC lathes ■ 1 CNC combined lathe ■ 4 surface and form grinding machines ■ 3 large band saws Others *For more details, please visit our website or feel free to contact us.

  • Other Auto Parts

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Precision turned parts processing

Precision turned parts processing

Leave precision machined parts processing to us.

Our company specializes in precision machining of turned parts in Shibata Town, Miyagi Prefecture. Thanks to our core technology, we can mass-produce high-precision workpieces while pursuing cost efficiency and deliver them to our clients. Before delivery, we conduct a final inspection using an image dimension measuring device to maintain high precision in our workpieces. Please feel free to contact us if you have any requests. 【Features】 ■ Supports black steel materials up to 42Φ ■ Mass production of complex-shaped workpieces at low cost ■ Introduction of image dimension measuring devices *For more details, please download the PDF or contact us.

  • Processing Contract
  • Other machine elements

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Small reduction gear "Traction Drive"

Small reduction gear "Traction Drive"

Achieves low noise and low vibration even at high speeds! For small robots, drones, industrial machinery, and more.

The "Traction Drive" is a compact and lightweight reduction gear equipped with miniature ball bearings. It achieves low energy loss and maintains low noise and low vibration even at high rotational speeds. It is suitable for small robots, drones, industrial machinery, medical devices, and home appliances. 【Features】 ■ Input shaft diameters ranging from φ2 to φ8 ■ Smooth rotation with ball bearings ■ Low noise and low vibration ■ Minimal rotational variation and backlash ■ Reduction ratio of 10 (single-stage reduction) *For more details, please refer to the PDF document or feel free to contact us.

  • Other machine elements
  • Gearbox

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Kunikida Manufacturing Co., Ltd. Company Profile

Kunikida Manufacturing Co., Ltd. Company Profile

A group of young engineers who constantly continue to challenge themselves! We manufacture and process various precision parts.

Kunikida Manufacturing Co., Ltd. has been committed to meeting our customers' needs since our establishment, working on processing and production day and night. We offer a wide variety of processing types, operate on weekends, and provide short delivery times. Please feel free to consult us about any processing needs. From single items to mass production, we strive to be a company that contributes to society by creating products that our customers desire. 【Business Overview】 ■ Processing and manufacturing of machine parts *For more details, please refer to the PDF document or feel free to contact us.

  • Contract manufacturing
  • Processing Contract

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Sanso Seiko Co., Ltd. Company Profile

Sanso Seiko Co., Ltd. Company Profile

We offer a wide range of services from small quantities to mass production! For cutting and precision machining, trust SanSho Seiko.

Sanjyo Seiko is a relatively young company, having been established for 20 years, but with the ideas and drive of our young staff, we are engaged in precision metal parts processing. We actively participate in technical exhibitions. Our inquisitive employees come together to research and develop new processing technologies, consistently delivering results. We always strive to provide our customers with advanced technical capabilities, aiming for solutions that exceed customer needs. 【Business Description】 ■ Precision metal parts processing *For more details, please refer to the PDF document or feel free to contact us.

  • Processing Contract

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
Local management system

Local management system

In production, we implement process progress/semi-finished product inspection management (minimizing rework processes) and the creation of completion inspection reports!

We would like to introduce Fukusuke Kiko Co., Ltd.'s "On-site Management System." In the estimation phase, we select alternative materials and provide guidance on the manufacturing process. We manage materials through mill sheet control and perform dimension checks (thickness verification). During manufacturing, we manage process progress and semi-finished product inspections (minimizing rework), create completion inspection reports, and ensure packaging considers measures against load collapse and product damage. Additionally, we devise appropriate transportation plans. 【Business Contents】 ■ Estimation ■ Materials ■ Manufacturing ■ Packaging ■ Transportation *For more details, please download the PDF or feel free to contact us.

  • Other metal materials

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Search Keywords Related to Parts processing

COPYRIGHT © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.