石井工機 List of Products and Services

We have compiled frequently asked questions when consulting with Ishii Koki. We introduce topics such as "matters related to your request," "delivery times and costs," and "things we cannot accommodate." For more details, please refer to the related links. We encourage you to read through them. 【Frequently Asked Questions (Excerpt)】 <Matters Related to Your Request> ■ We are considering updating large equipment. What size of equipment can you accommodate? <Delivery Times and Costs> ■ Is it possible to have parts made on an expedited basis? <Things We Cannot Accommodate> ■ Is it possible to manufacture equipment that handles chemical liquids? *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract

We also provide maintenance services for various types of machinery. We have multiple technicians who hold the national qualification of Mechanical Maintenance Engineer, enabling us to perform precise equipment maintenance. We can offer measures for safe and secure use of equipment manufactured by other manufacturers, as well as suggestions for routine maintenance. In the event of an emergency, our top priority is to resume operations and ensure that production does not stop. We act promptly to avoid halting the production line, even before providing estimates or completing various procedures! Please feel free to contact us when you need our services. *For more details, please refer to the PDF document or feel free to reach out to us.

• Mechanical Design

Our company is modifying existing production equipment. We also respond to requests such as "I want to modify existing equipment to increase productivity" and "I want to repurpose idle equipment for use as production equipment." Even if the equipment was manufactured by other manufacturers, our engineers can analyze and design the mechanisms to transform them into better production equipment. Please feel free to contact us when you need our services. *For more details, please refer to the PDF materials or feel free to contact us.

• Mechanical Design

Ishii Koki Co., Ltd. specializes in the processing of various metal precision parts. Our company was founded as a metal parts processing business, and we are confident in our ability to perform high-precision metal parts processing. From large-scale processing using five-sided machining to small-lot processing of small parts, our skilled technicians, who have inherited the techniques since our establishment, achieve high precision and short delivery times. Please feel free to contact us when you need our services. *For more details, please refer to the PDF materials or feel free to contact us.

• Processing Contract

Our company is engaged in the manufacturing and sales of supply and transport equipment. Among our production facilities, our particular area of expertise is in value-added "supply and transport equipment." We have a wealth of experience in automated lines that not only supply and transport products but also perform inspection, processing, and assembly while transporting from upstream to downstream. *For more details, please refer to the PDF materials or feel free to contact us.*

• Other conveying machines

Our company designs and manufactures industrial machinery. We handle all processes in-house, from the design, parts manufacturing, assembly, trial operation, installation, and startup of various production equipment necessary for manufacturing processes in factories, such as processing lines, inspection lines, assembly lines, and packaging lines. From the point of creating equipment specifications, we will propose specifications that meet the required capabilities. *For more details, please refer to the PDF materials or feel free to contact us.

• Mechanical Design

We would like to introduce some feedback from our customers. From Mr. K, a design engineer at an automotive parts manufacturer: "Not only do you process based on the information from the drawings, but you also incorporate the opinions of the designers. In particular, for key processing tasks, you provide meticulous support that includes the details discussed in our direct communications. It is also a great advantage that we can consult on where the issues lie and where to focus on additional processing. You have been very helpful in responding quickly to not only processing defects but also to additional processing of parts due to assembly issues." Please feel free to contact us for inquiries or estimates. *For more details, please refer to the PDF document or feel free to reach out to us.

• Processing Contract

We would like to introduce some feedback from our customers. From Mr. T, a design engineer at an automotive parts manufacturer: "I am very satisfied with the careful finishing and packaging of the manufactured parts. I am also grateful for the consistently fair and responsive service I receive. I hope we can continue to have a good relationship moving forward." Please feel free to contact us for inquiries or requests for estimates. *For more details, please refer to the PDF document or feel free to reach out to us.

• Processing Contract

We would like to introduce some feedback from our customers. From Mr. S, a production management representative at a food manufacturing company: "One of the advantages is that you can handle not only simple manufactured products but also complex processing, including welding of sheet metal and machined parts, all under a single standard for parts processing. In a situation where many companies cannot respond to inquiries when the responsible person is absent, it is extremely helpful that you provide smooth and prompt responses regarding the shared information from order to shipment. We hope to continue to develop together as a company we can trust and collaborate with in the future." Please feel free to contact us for consultations or requests for estimates. *For more details, please refer to the PDF document or feel free to inquire.

• Processing Contract

We would like to introduce some feedback from our customers. From Mr. S in the Production Technology Department of an automotive parts manufacturer, we received the following comment: "In response to urgent requests, we always receive sincere support and proposals that accommodate our needs. Although we need to obtain multiple quotes according to our company's rules, we have placed orders for most items in terms of delivery time and cost. Even for processed products that other companies cannot handle, you carefully consider how to process them and fulfill our requests." Please feel free to contact us for inquiries or quotation requests. *For more details, please refer to the PDF document or feel free to reach out to us.*

• Processing Contract

We would like to share some feedback from our customers. From Mr. N, a manufacturing technology representative at an automotive parts manufacturing company, we received the following comment: "They respond thoroughly to even the smallest issues after delivering parts and equipment, and I am very satisfied with their after-sales service." Please feel free to contact us for inquiries or requests for estimates. *For more details, please refer to the PDF document or feel free to reach out to us.

• Processing Contract

We would like to introduce some feedback from our customers. Mr. T, a production technology manager at a precision parts manufacturing company, said, "We are very grateful for the support in early recovery during trouble occurrences and for addressing our daily concerns and consultations. When considering new equipment, we can rely on you to gather and improve upon the issues of existing machines, allowing us to trust you with safety measures included." Please feel free to contact us for consultations or to request a quote. *For more details, please refer to the PDF document or feel free to inquire.

• Processing Contract

We would like to introduce some feedback from our customers. From Mr. O, a production technology manager at an electronic component manufacturing company, we received the following comment: "You always respond sincerely to sudden requests and equipment troubles, and I am always helped by you. When creating equipment, you design it according to our requests, so I can trust you completely." Please feel free to contact us for consultations or to request a quote. *For more details, please refer to the PDF document or feel free to inquire.

• Processing Contract

We would like to introduce some feedback from our customers. From Mr. K of the Manufacturing Department at an electronic components manufacturing company, we received the following comment: "They came for meetings multiple times, and the quality of the drawings was excellent. They were very responsive to sudden inquiries and cost-related issues, and I am satisfied with the final product." Please feel free to contact us for consultations or to request a quote. *For more details, please refer to the PDF document or feel free to reach out to us.

• Processing Contract

We would like to introduce some feedback from our customers. From Mr. T of the Production Technology Department at an automotive parts manufacturing company, we received the following comment: "They always respond quickly to our requests. They also think together with us on new machine designs, which helps us speed up our development." Please feel free to contact us for inquiries or to request a quote. *For more details, please refer to the PDF document or feel free to reach out to us.

• Processing Contract

We would like to introduce feedback from our customers. From Mr. K of the Production Technology Department at an automotive parts manufacturing company: "The history of past specifications, modifications, and changes of the equipment we have collaborated on is meticulously managed, and the information from Ishii Koki has been extremely helpful in determining equipment specifications. The prompt support for after-delivery follow-up also conveys a strong commitment to improving the equipment, which gives us confidence. I believe that the low occurrence of mistakes, such as discrepancies between the actual product and the drawings in the completed documents, is a positive aspect that allows us to place our trust in you." Please feel free to contact us for consultations or requests for estimates. *For more details, please refer to the PDF materials or feel free to reach out to us.

• Processing Contract

The business activities of Ishii Koki have been turned into a manga. We clearly introduce our strengths, such as knowledge, experience, technology, and the human skills that can leverage them, along with our services like design, manufacturing, and after-sales support. We hope this will serve as a reference for companies considering doing business with us. Please take a moment to read it. 【Business Activities】 ■ Design and manufacturing of industrial machinery ■ Production of supply and transport equipment ■ Precision machining of various metal parts ■ Modification of existing production equipment ■ Maintenance services *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

We would like to introduce the factories and equipment that our company owns. The "Processing Factory (Building A)" is equipped not only with general-purpose lathes and milling machines but also with five-axis machining centers capable of processing large components, as well as composite lathes and wire-cutting machines. This allows us to handle a wide range of processing, from small items to large and complex ones. You can also trust us with small lot production of various types. In addition, we have the "Materials Factory (Building B)" responsible for incoming management, inspection, delivery, and shipping, as well as the "Assembly Factory (Building C)" where we can assemble and conduct trial operations for devices requiring confidentiality. 【Factory List】 ■ Building A: Processing Factory / Design Office / Sales Office / Assembly Factory / Can Manufacturing Factory ■ Building B: Materials Factory / Painting Factory ■ Building C: Assembly Factory ■ Hokuto: Assembly Factory Building 1 / Assembly Factory Building 2 *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

Do you have any concerns such as "I don't know where to start consulting with a contractor," or "I want them to make the same equipment as the existing one"? Our company has been providing production equipment to customers in various industries for over 50 years as a total engineering firm for industrial production facilities. Not only do we have know-how accumulated through years of experience, but we also carry out everything from design to production startup consistently. We will propose equipment that has value suitable for our customers in terms of quality, speed, and cost. 【Examples of Concerns】 ■ I don't know where to start consulting with a contractor ■ I want them to make the same equipment as the existing one ■ I want to modify the existing equipment ■ I want to shorten the cycle time ■ There is no contractor for maintenance ■ Other companies' estimates are high ■ The manufacturer has gone bankrupt, and I am looking for a new contact *For more details, please refer to the PDF document or feel free to contact us.

• Contract manufacturing

Ishii Koki realizes consistent production through a variety of business activities, including the design and manufacturing of machines and equipment, processing of parts, and modifications of existing facilities. We are capable of responding quickly with quality and cost that meet your needs, and we provide thorough support for maintenance after delivery so that you can use our products with confidence every day. We have received feedback from customers such as, "They process not only based on the information in the drawings but also take into account the opinions from the design side," and "I am very satisfied with the finish of the manufactured parts and the care taken in packaging." 【Customer Feedback (Excerpt)】 ■ They process not only based on the information in the drawings but also take into account the opinions from the design side. ■ I am very satisfied with the finish of the manufactured parts and the care taken in packaging. ■ The unified response to complex processing and the smooth communication are appealing. ■ They fulfill requests in various aspects such as processing technology, delivery time, and cost. ■ The after-sales service is excellent; they respond to even the smallest issues. *For more details, please refer to the PDF document or feel free to contact us.

• Processing Contract

The source of Ishii Koki's strength lies in the knowledge, experience, and technology accumulated over many years, along with the human capabilities that can leverage them. Since our founding 50 years ago, we have sincerely contributed to the eternal theme of labor-saving and speeding up in production systems faced by various industries. The know-how cultivated in a wide range of fields is applied and developed by engineers with advanced skills and a passionate heart, continuously refining it as our unique strength. 【Three Strengths】 ■ Quality: Aiming for "suitability" through technical expertise and proposal capabilities ■ Speed: A system that does not cause anxiety regarding delivery times ■ Cost: Emphasizing life cycle costs *For more details, please refer to the PDF document or feel free to contact us.

• Mechanical Design

Our company handles all processes required for manufacturing in factories, including the design, parts production, assembly, trial operation, installation, and startup of various production equipment such as processing lines, inspection lines, assembly lines, and packaging lines. From the point of creating equipment specifications, we will propose specifications that meet the required capabilities. Please feel free to contact us if you have any requests. 【Our Quality Strengths】 ■ Proposal capabilities based on experience and achievements across multiple industries ■ Technical skills cultivated through history ■ Awareness and sense of responsibility to realize manufacturing from the customer's perspective ■ Total engineering ■ High machining technology ■ Capable of handling large-scale processing as well *For more details, please download the PDF or contact us.

• Mechanical Design