Prototype parts Product List and Ranking from 41 Manufacturers, Suppliers and Companies

Last Updated：Jan 21, 2026 Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

Prototype parts Manufacturer, Suppliers and Company Rankings

Last Updated：Jan 21, 2026 Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

トピア本社工場、名古屋事業所、神奈川事業所、埼玉営業所、神奈川営業所 Mie//Automobiles and Transportation Equipment
第一商工 Nagano//Resin/Plastic
ジャノメダイカスト株式会社 Yamanashi//Ferrous/Non-ferrous metals
4 三光メディカル事業 Gunma//Medical Devices
4 プロテックジャパン Tokyo//Manufacturing and processing contract

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Prototype parts Product ranking

Last Updated：Jan 21, 2026 Aggregation Period:Dec 24, 2025～Jan 20, 2026
This ranking is based on the number of page views on our site.

Topia Fujisawa Factory Vehicle Development Prototype Division Equipment and Assembly Business トピア本社工場、名古屋事業所、神奈川事業所、埼玉営業所、神奈川営業所
Achieving design quality in plastic product prototypes for home appliances! 第一商工
Proposal for Bridging the Gap Between Prototype Parts and Mass Production Die-Cast Parts ジャノメダイカスト株式会社
Kure Sho Co., Ltd. Business Introduction 呉匠
4 Prototype parts made of low melting point metals using the "Vacuum Casting Method" *Technical materials giveaway 三省工房

Prototype parts Product List

46～57 item / All 57 items

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[Metal Processing Case] Specification Review and Conceptual Design

Proposing suitable shapes and materials! Prototype parts processing considering mass production is possible.

We will introduce examples of metal processing related to specification examination and conceptual design. There was a challenge with the prototype manufacturer we commissioned, as they did not consider mass production feasibility. In the specification examination and conceptual design phase, we provide support for prototyping and development, closely working with the customer until the completion of the mass production drawings. [Case Overview] ■Challenge - The prototype manufacturer we commissioned did not consider mass production feasibility. ■Result - Proposals for suitable shapes and materials were made, considering how to produce at a low cost and with stable quality. - Support for prototyping and development was provided until the completion of the mass production drawings. *For more details, please refer to the related links or feel free to contact us.

Company：クライム・ワークス
Price：Other

Processing Contract

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Achieving design quality in plastic product prototypes for home appliances!

Leave the enhancement of the design of home appliances through plastic prototypes to us.

In the home appliance industry, design is emphasized to enhance the added value of products. In particular, the beauty and texture of the appearance are crucial factors that influence consumers' purchasing intentions. In the prototyping of plastic products, a balance between design freedom and quality is required. By consulting with us, you can utilize various manufacturing methods to realize the design you desire. 【Usage Scenarios】 - Exterior parts of design-focused home appliances - Parts that pursue texture and tactile feel - Multi-color molding and parts with special shapes 【Benefits of Implementation】 - Realization of high-design product development - Increase in product added value - Differentiation from competitors - Reduction of development time

Company：第一商工
Price：Other

plastic

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Introduction of Complex Shape Parts Processing: 5-Axis Control Machining Center Processing

We support everything from prototyping to mass production in small lots. We can process various materials, including aluminum, stainless steel, iron, and castings!

We would like to introduce a case study of the processing of "prototype parts" conducted by TAAFU Co., Ltd. The material used is S25C (steel-based, iron-based castings). We can accommodate complex-shaped parts through processing with a 5-axis machining center. Please feel free to consult us for prototypes and small lot products. 【Case Study】 ■Material: S25C (steel-based, iron-based castings) ■Application: Prototype parts for automotive engines ■Features: Complex-shaped parts ★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆ We are currently publishing photos and detailed information of 12 processed products in our catalog "Precision Parts Processing Case Collection." Please download and take a look.

Company：タアフ
Price：Other

Other machine elements

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[Consultation Case] Lawn Mower Equipment Manufacturer

Confirming the way of operation on-site! A case where we thought together with the customer and produced prototype parts.

We received an inquiry from a lawn mower manufacturer stating, "We would like to change the blade to enhance product performance, but we want to create a prototype part for just the cover that corresponds to it." We collaborated to think about the shape and size that would allow the product's performance to be maximized, and we handled everything from creating CAD data from rough sketches to the production of the prototype parts. Our company specializes in "precision cutting of plastic products" and "precision cutting of metal products," as well as product prototyping through each of these processes. Please feel free to consult us when you need assistance. 【Case Overview】 ■Issue - We want to create a prototype part for just the cover of the blade. ■Response - Collaborated to devise a shape and size that would maximize the product's performance. - Implemented everything from creating CAD data from rough sketches to the production of prototype parts. *For more detailed information about the case, you can view it through the related links. *Please feel free to contact us or refer to the PDF materials.

Company：大栄工業
Price：Other

Contract manufacturing
Processing Contract

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Improvement of Mobility through Prototype Sheet Metal for Robots

Prototyping of movable parts achieved with short lead times and high precision.

In the robotics industry, the mobility and durability of products are crucial. In particular, to withstand complex movements and harsh environments, the precision and strength of sheet metal components are essential. Improper sheet metal processing can lead to malfunctioning robots or early failures. Our prototype sheet metal service utilizes a variety of materials and methods to provide high-quality prototypes tailored to our customers' needs, contributing to the improvement of robot performance. [Usage Scenarios] - Prototyping of movable parts - Components requiring durability - Components requiring weight reduction [Effects of Implementation] - Improved mobility - Enhanced durability - Shortened product development time

Company：トピア本社工場、名古屋事業所、神奈川事業所、埼玉営業所、神奈川営業所
Price：Other

Processing Contract
Prototype Services
Contract manufacturing

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Strengthening Robustness with Prototype Sheet Metal for Defense Purposes

Achieving robustness for defense applications through sheet metal prototyping and joining of various materials.

In the defense industry, the durability and reliability of products are of utmost importance. Robust products that can withstand use in harsh environments are required, and sheet metal prototyping is a crucial factor that influences their performance. To endure impacts, vibrations, and temperature changes, appropriate material selection and advanced processing techniques are essential. Our sheet metal prototyping service contributes to addressing these challenges with quick turnaround and high-precision prototyping. 【Application Scenarios】 * Prototyping of defense equipment * Prototyping of parts used in harsh environments * Production of prototypes for durability testing 【Benefits of Implementation】 * Improved product durability * Provision of highly reliable prototypes * Reduced development time through quick prototyping

Company：トピア本社工場、名古屋事業所、神奈川事業所、埼玉営業所、神奈川営業所
Price：Other

Processing Contract
Prototype Services
Contract manufacturing

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Funi Rubber Industry Co., Ltd.

You can create rubber-like prototypes with specified hardness using a 3D printer (no mold required), and we will support you with one-stop service all the way to mass production.

Main products: Automotive and motorcycle-related parts, electronics-related parts, industrial equipment-related parts, transportation equipment-related parts, health products, daily necessities, sports, accessory products, civil engineering materials-related parts, food-related products, various prototype support (molds/cutting/3D printing). Core technologies/specialized processing: Compression molding of special rubbers such as silicone rubber and fluororubber, 3D printed products (UV-curable rubber-like/hardness range A27~A95) modeling services, SR-C treatment for 3D printed products (special silicone coating) * (trademark registered), OEM production of various rubber products/parts (design support & prototyping & mass production), prototype support business utilizing rubber molds/cutting/3D printing.

Company：石川県産業創出支援機構
Price：Other

others

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Various prototypes

We can accommodate various prototypes and small lots! The servo press allows for process simplification, leading to cost reduction.

Our company handles the production of various prototypes and small lot items. We can accommodate any situation where prototype parts are needed, such as wanting a small quantity of pressed parts for consideration or needing a few parts for product assembly and functional verification. We manufacture prototypes using the experience gained from press processing and equipment such as wire cutting. We can reduce time and costs through blank creation, the production of simple molds, and process simplification using servo presses, with delivery possible within 24 hours depending on the product shape. We also respond to requests to minimize mold costs or to provide parts urgently due to process or design changes. 【Features】 ■ Process simplification using servo presses is possible ■ Cost reduction ■ Delivery within 24 hours is also possible (depending on product shape) *For more details, please refer to the PDF materials or feel free to contact us.

Company：飯島精機
Price：Other

connector
Press Dies

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Also with PBT glass! Prototype parts made by "cutting processing of resin and metal."

Cutting difficult-to-machine materials from blocks! Since the prototype parts are made from materials used in actual mass production, functional and evaluation tests are possible. *Technical materials will be provided as a gift.

Prototypes made through "resin and metal cutting processing" are manufactured using the materials that will be used in actual mass production, allowing for functional and evaluation tests to be conducted during the prototype stage. Additionally, PBT glass-filled block materials can also be produced using machining methods. 【Features】 ■ Functional and evaluation tests are possible ■ Short delivery times ■ Easy design changes after initial production ■ High dimensional accuracy *For more details, please download the materials or contact us directly.

Company：三省工房
Price：Other

Prototype Services

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We can accommodate the production of prototype parts made of urethane rubber using vacuum casting technology, starting from just one piece!

"Free Presentation of Case Studies" Are you familiar with "vacuum casting," which excels in delicate processing and complex part shapes? We can also accommodate soft hardness.

【Introduction of Some Contents from the Case Study Collection】 ■ Choose your hardness and color! Examples of vacuum casting processing ■ Possible to use different types of inserts! Examples of processing similar to ABS, PP, and acrylic ■ Also compatible with glass-filled resins! Nylon casting ■ Examples of machining plastic (including difficult-to-cut materials) … and more Vacuum casting is a method that uses silicone molds instead of metal molds to produce replicas that faithfully reproduce the master model. = Advantages = - Much cheaper and faster turnaround compared to metal - Cost advantages for medium lots of about 20 to 30 pieces - Complex shapes can be easily reproduced - Supports inserts and coloring just like injection-molded products - Products can be made as a single piece * For more details, please download the PDF or feel free to contact us.

Company：三省工房
Price：Other

Processing Contract
Rubber mold
Special Processing Machinery

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Lightweighting through 3D printer prototyping for automobiles

We propose shaping methods tailored to the purpose and required quantity for testing, supporting the lightweighting of automotive parts!

In the automotive industry, weight reduction is an essential challenge for improving fuel efficiency and performance. In particular, it is necessary to achieve weight reduction while maintaining the strength of components. Traditional manufacturing methods often involve high time and costs during the prototyping stage, and there are challenges related to low flexibility for design changes. Prototyping with 3D printers addresses these issues, enabling rapid design verification and the realization of weight reduction. 【Application Scenarios】 - Prototyping of automotive parts - Component design aimed at weight reduction - Small lot production 【Effects of Implementation】 - Rapid prototyping and verification during the design phase - Improved fuel efficiency performance due to weight reduction - Cost reduction through a decrease in the number of parts

Company：第一商工
Price：Other

plastic

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Solving your automotive prototype parts problems!

We can accommodate various surface treatments! We mainly manufacture machine tool parts and related components.

At Akatsuka Manufacturing, we accept "medium-sized lathe processing and secondary processing." We mainly manufacture machine tool parts and machine tool-related components. In recent years, we have seen an increase in projects involving non-ferrous metals such as stainless steel and aluminum, and we have also received more inquiries about thin workpieces for both flange work and cylindrical work. In 2017, we introduced a combined cylindrical grinding machine from Taiyo Koki, and in 2020, we utilized a manufacturing subsidy to acquire a high-precision CNC three-dimensional coordinate measuring machine, the XYZAX AXCEL from Tokyo Seimitsu, and we are striving to improve precision daily. Please feel free to entrust your needs to us. 【Processing Size Guidelines】 - Cutting Processing: Minimum size for inner diameter processing Flange work Φ30 and above, cylindrical work Φ100 and above - Grinding Processing Maximum size for outer diameter processing is approximately Φ500 Minimum size for inner diameter processing is Φ110 For inner diameters below Φ50, please consult us; we can process extremely thin flanges up to Φ500 (non-ferrous materials accepted). *For more details, please refer to the PDF document or feel free to contact us.

Company：赤塚製作所
Price：Other

Processing Contract

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