We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Molded Plastic.
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Molded Plastic Product List and Ranking from 17 Manufacturers, Suppliers and Companies | IPROS GMS

Last Updated: Aggregation Period:Apr 08, 2026~May 05, 2026
This ranking is based on the number of page views on our site.

Molded Plastic Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Apr 08, 2026~May 05, 2026
This ranking is based on the number of page views on our site.

  1. 三浦化成工業 Yamanashi//Manufacturing and processing contract
  2. 星野製作所 Hyogo//Resin/Plastic
  3. null/null
  4. 4 タイセイ 本社 Saitama//Resin/Plastic
  5. 5 パーフェクトン Fukushima//Manufacturing and processing contract

Molded Plastic Product ranking

Last Updated: Aggregation Period:Apr 08, 2026~May 05, 2026
This ranking is based on the number of page views on our site.

  1. Injection Molding and Mass Production of POM Resin (Polyacetal) 星野製作所
  2. [Production Example] Key Case for Residential Use タイセイ 本社
  3. Sangyo Composite Resin Co., Ltd.
  4. Presentation of technical materials on two-color plastic molding! "Collection of Application Examples for Two-Color Molding" 三浦化成工業
  5. 4 K.A. Plastics Co., Ltd. Company Profile ケー・エー・プラスチックス

Molded Plastic Product List

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Improvement case using gas injection (gas-assisted molding)

Solving the problems of conventional injection molding, achieving high-level dimensional accuracy that was previously difficult!

Gas injection (gas-assisted molding) solves the issues of traditional injection molding and achieves high-level dimensional accuracy that was previously difficult. Instead of maintaining pressure after resin injection, high-pressure nitrogen gas is injected to maintain pressure from inside the product, which is also referred to as gas-assisted molding. With gas injection, it has become possible to significantly reduce the occurrence of defects such as sink marks, warping, and burrs that were common in traditional molding. Jun Corporation has adopted this gas injection technology early on and has established a high level of technical expertise that is among the best in the industry. We respond to our customers' strong trust across a wide range of fields, including automotive parts, housing equipment, and office appliances/electronics. We would like to introduce examples of improvements in gas injection (gas-assisted molding) by Jun Corporation. For more details, please contact us or refer to our catalog.

  • Plastic Mould
  • Molded Plastic

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[Business Introduction] Leave plastic parts to us! We also accept mold production.

We respond to the increasing needs day by day, one by one! We specialize in two-color molding and elastomer molding.

Our company is a plastic parts manufacturer that focuses on high added value, responding to customer satisfaction with high quality, short delivery times, cost reduction, and prompt service. We manufacture various plastic parts through injection molding, specializing in two-color molding and elastomer molding, helping to create high added value products. In addition to traditional injection molding, we also review processing materials and molding methods, providing what is known as VA proposals. We address the increasing demands of our customers one by one, such as "wanting to enhance functionality," "considering process consolidation," and "looking to reduce environmental impact compared to current methods." 【Business Activities】 ■ Manufacturing of parts through injection molding ■ Design and production of plastic molds ■ Proposals for reviewing materials and manufacturing processes *For more details, please refer to the PDF document or feel free to contact us.

  • Contract manufacturing
  • Molded Plastic

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Presentation of technical materials on two-color plastic molding! "Collection of Application Examples for Two-Color Molding"

Do you know about "two-color (different materials) molding" and "elastomer molding"? We are currently featuring technical information on high value-added injection molding using two molds!

Miura Kasei Industry is a manufacturer of plastic parts molding and processing. This technical case collection is for those who want to learn more about "two-color (different materials) molding" and "elastomer molding," providing technical knowledge and application examples. ■ I want to know about two-color (different materials) molding and elastomer molding! ■ I want to learn in detail about the mechanism and operation of two-color molding molds… ■ I would like to see examples of two-color molding and elastomer molding! If you are such a person, please take a look. Additionally, we also include information about our equipment and changes in the utilization of two-color molding technology. We contribute to the "high added value of injection molding" and "high added value of our customers' products" through two-color molding and elastomer molding, so please take a look and make use of it. 【Contents (excerpt)】 ■ What is two-color molding? ■ About our equipment ■ Changes in the utilization of two-color molding technology ■ "Application-specific explanations" in the utilization of two-color molding technology - Product application examples list - Tactile/ Cushioning/ Anti-slip, Sealing/ Tightness/ Sealability, Bellows, Hinges - Color separation (design), Thickness molding, Sliding (non-compatible materials), Slipping (water-soluble resin) - Decoration (in-mold molding), etc. * For more details, please refer to the PDF materials or feel free to contact us.

  • Plastic Mould
  • Molded Plastic

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K.A. Plastics Co., Ltd. Company Profile

Integrated production from mold design for plastic injection molded products to mold manufacturing, product molding, and product decoration.

K.A. Plastics specializes in two-color molding, particularly in the manufacturing of plastic parts related to automotive applications. The company also engages in composite molding of metal and resin using vertical molding machines, as well as decorative processes such as painting and laser processing. We have established a mold design department to aim for high-quality manufacturing from mold production to molding processing. We provide products tailored to our customers' needs. 【Main Products and Processing Details】 ■ Two-color molding, painting, and laser processing of parts installed in Toyota vehicles such as Prius, Land Cruiser Prado, Prius Alpha, and Crown. *For more details, please refer to the PDF materials or feel free to contact us.

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[Production Example] Key Case for Residential Use

Supports high-difficulty molding with 50% glass fiber! A case that achieved zero end claims for approximately 12 years.

We would like to introduce a case where our company produced molds and performed injection molding in response to the challenge that there were no molding factories capable of handling a very high glass fiber content of 50%. We optimized the mold structure and molding conditions to address issues such as appearance defects caused by gas generation and burr formation, achieving the appearance standards and improving yield. Even after approximately 12 years of long-term mass production, despite the occurrence of appearance defects, we achieved zero end complaints through regular updates to the inspection items for molds and during molding. We have received very positive evaluations. 【Case Overview】 ■ Product: Residential key case ■ Material: PA66 Glass fiber 50% ■ Size: 80mm × 35mm ■ Processing Steps: Mold production and injection molding ■ Challenge: There were no molding factories capable of handling a very high glass fiber content of 50% ■ Key Points: Optimized mold structure and molding conditions to achieve appearance standards and improve yield *For more details, please download the PDF or feel free to contact us.

  • Other office supplies
  • Contract manufacturing
  • Molded Plastic

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Sankoh Chemical Co., Ltd. General Catalog

Comprehensive catalog of Sanko Kasei, a total plastic manufacturer.

The "Sankoh Kasei Co., Ltd. Comprehensive Catalog" is a comprehensive catalog of Sankoh Kasei Co., Ltd., which primarily provides custom-made plastic products. It features a wide range of technologies and products manufactured through a consistent production system that covers everything from product design and analysis to mold design and production, product manufacturing and evaluation, processing and assembly, and inspection and shipping. [Contents] ■ Consistent Production System ■ Product Introduction ■ Greetings ■ Company Overview *For more details, please refer to the catalog or feel free to contact us.

  • Auto Parts
  • Mold
  • Other Machine Parts
  • Molded Plastic

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Baohua Chemical Co., Ltd. Company Profile

Providing products with strict dimensions and precision based on years of accumulated know-how - Houka Kogyo Co., Ltd.

Our company is engaged in the manufacturing and development of plastic products through vacuum forming, pressure forming, and twin composite forming of plastic sheets. Our primary motto is to deliver reliable products with heartfelt sincerity to our customers, and we have established a system that can accommodate any requests, from mass production to small-batch production of various types. Based on the extensive experience and technology accumulated over the years, we strive to further enhance our technology and work diligently to meet our customers' needs from design and prototyping to mass production and delivery. We specialize in medical devices and office automation equipment that require precise dimensions. 【Business Overview】 ■ Manufacturing and sales of various office automation equipment, computer parts, medical device covers, and interior and exterior parts for transportation equipment through pressure and vacuum forming of plastic sheets. ■ Manufacturing and sales of lighting covers through heat press forming and blow molding. ■ Manufacturing and sales of various displays and signage for indoor and outdoor use. ■ General processing of plastic sheets. ■ Other plastic products including handmade prototypes, injection-molded products, 3D light-formed products, and irregular extrusion-molded products. *For more details, please contact us or download the catalog.

  • Vacuum forming machine
  • plastic
  • Processing Contract
  • Molded Plastic

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Yuenan Organic Co., Ltd. Business Introduction

We can provide custom design starting from just one piece! Leave your plastic parts manufacturing to us.

Yagenan Organic Co., Ltd. conducts both injection molding and blow molding. Furthermore, we also handle assembly, allowing for one-stop product processing. Additionally, we accept design using 3D CAD and prototype production using 3D printers starting from just one piece, so please feel free to contact us. 【Features】 ■ One-stop service achieved through three departments: Injection, Blow, and Assembly *For more details, please download the PDF or contact us.

  • Contract manufacturing
  • Processing Contract
  • plastic
  • Molded Plastic

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【Business Introduction】Two-color and multi-material molding

By using a special molding machine, we can simultaneously mold two types of materials! We offer a new design concept.

Our company leverages the experience and technology we have cultivated over many years to establish a comprehensive production system that encompasses product design, molds, molding, assembly, and sales of plastic materials, providing our customers with total solutions for plastics. By using a special molding machine equipped with two sets of injection units, it is also possible to mold two types of materials simultaneously. We offer new design concepts while considering the compatibility of various material combinations. 【Features】 ■ Establishment of a comprehensive production system for processing and molding plastic products ■ Thorough pursuit of "monozukuri" (manufacturing) by understanding the products ■ Promotion of cost reduction at all stages from design to manufacturing ■ Creation of high-value-added products utilizing advanced and sophisticated technology *For more details, please refer to the PDF materials or feel free to contact us.

  • plastic
  • Molded Plastic

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Plastic extrusion molding resin 'PE・PP'

Dampers, cable covers, wire covers, and more! It's a familiar resin used for various purposes.

At Katsuron Co., Ltd., we use 'PE/PP' for extrusion molding. It has a low specific gravity (it floats in water) and excellent tensile properties. This familiar resin is used in various applications, including dampers, cable covers, and wire covers. Please feel free to contact us when you need assistance. 【Features】 ■ Good chemical resistance ■ Low specific gravity (it floats in water) ■ Electrical insulation properties ■ Excellent tensile properties ■ A familiar resin used in various applications ■ Tasteless, odorless, and non-toxic *For more details, please refer to the PDF document or feel free to contact us.

  • Other polymer materials
  • Resin mold
  • Molded Plastic

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Perfecton Corporation Company Profile

We will swiftly respond to the needs of the times and aim for high-precision, high-quality plastic products.

Perfecton Co., Ltd. consistently provides high-quality products in precision plastic molding and contributes to technological advancement. We specialize in processing parts with geometric tolerances (such as roundness, coaxiality, and cylindricity) and thin-walled components, and we can handle a wide range of materials from general-purpose materials to super engineering plastics. We maintain a high level of good product rate within our processes and always aim for zero defects in deliveries to our customers, receiving high evaluations from our existing clients. 【Business Overview】 ■ Manufacturing of precision plastic parts from thermoplastic resins through injection molding (some assembly included) ■ Production of injection molding molds (in collaboration with mold manufacturers specializing in precision parts) ■ Design development and manufacturing for small lot production (cost reduction proposals using our unique in-house technology) *For more details, please refer to the PDF document or feel free to contact us.

  • plastic
  • Molded Plastic

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Example: [Plastic / Two-color molding] Sliding (Dissimilar material non-miscibility)

A combination of non-bonding dissimilar materials and incompatible resins! A good example that significantly reduced costs.

Our company is a manufacturer of plastic parts molding and processing. On this page, we will introduce a case study of our two-color molding technology, 'Sliding (Dissimilar Non-Miscible Materials).' This involves the integrated molding of the case and fins of a car air conditioning vent. Traditionally, fins of different sizes were assembled together, but with the combination of non-miscible resins that do not adhere, it has become possible to achieve integrated molding in two colors, leading to significant cost reductions. [Product Application Examples] ■ Car air conditioning vent - This method is also used in other applications, such as the joints of limbs in what is commonly known as Gundam plastic models. *For more details, please refer to the PDF document or feel free to contact us.

  • Contract manufacturing
  • Molded Plastic

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E-Dreams: Flow until Delivery

We have two 2-ton trucks! We strive to provide flexible delivery options.

We would like to introduce the process leading up to our delivery. Our company provides total support for the manufacturing of plastic products, from design and mold making to model molding, injection molding processing, and assembly. In addition to our in-house factory's integrated manufacturing, we also collaborate with multiple partner companies (both in Japan and overseas) to offer schemes tailored to our customers' needs. 【Support Services】 ■ Design of plastic products ■ Mold making ■ Model molding ■ Injection molding processing ■ Assembly *For more details, please refer to the PDF document or feel free to contact us.

  • Plastic Mould
  • Molded Plastic

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短ライフサイクル化の製品動向に即応 情報機器事業

独自の技術、徹底した品質保証体制を実現

情報機器、光学機器、時計、家電、自動車などに使われる超精密なプラスチックパーツを多彩に供給しています。精度、耐久度、耐摩耗、軽量、ダウンサイジングなどを可能にする成形はもちろん、カメラや携帯モバイルなど複雑な形状と細密な表面処理が問われる「外装加工」も対応。各種ニーズに金型加工から取り組み、これまで蓄積してきたデータを有効に活用しています。短ライフサイクル化の製品動向に即応・追随する企業姿勢を明確に打ち出し、お客様の市場競争を後方で支援しています。詳しくはカタログをダウンロード、もしくはお問い合わせください。

  • Other molds
  • Molded Plastic

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Business Introduction: "Tamagawa Electric's Plastic Parts Business"

We will take on all processes until the completion of your parts, providing accurate proposals and reliable quality.

Our strength lies in our "one-stop service for plastic molding," which allows us to flexibly respond to sudden design changes through a consistent approach from mold making to molding, assembly, and painting. We take on all processes leading to the completion of our customers' parts, providing accurate proposals and reliable quality. By eliminating the hassle of ordering individual processes from multiple companies, we ensure stable products in terms of quality and delivery time. 【Technical Features】 ■Integrated Production System: From mold design and manufacturing to molding, decoration, assembly, and delivery. ■Molding: Molding and assembly of precision connector parts for automotive and medical applications. ■Painting/Vapor Deposition: Establishment and practical application of soft agent (silicone/NBR) painting and vapor deposition technology. ■Automatic and Semi-Automatic Machines: Automatic hoop molding line from molding to pressing (bending and cutting). *You can view the catalog by clicking the "PDF Download" button below. *Please feel free to contact us for quotes or any questions.

  • Other Auto Parts
  • Processing Contract
  • Other electronic parts
  • Molded Plastic

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Sankoh Chemical Co., Ltd. Business Introduction

A consistent production system from the design of plastic parts to manufacturing, evaluation, and finished products.

Sangloka Corporation is a total plastic manufacturer that provides custom plastic products to various manufacturers in precision machinery, automotive, sanitary equipment, electronic devices, and more. We respond to the diverse needs of our customers with a consistent production system that covers everything from design and engineering to product completion and shipping, fully supporting our customers through a network based on comprehensive capabilities. The comprehensive capabilities of our consistent production system significantly enhance the rationalization of quality, cost, and delivery time. 【Business Activities】 ○ Design, manufacturing, and sales of industrial precision plastic parts ○ Design, production, and sales of plastic molds For more details, please contact us or download the catalog.

  • plastic
  • Other machine elements
  • Processing Contract
  • Molded Plastic

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Mitsuwa Corporation, Hoktopura Business Division Introduction

We will provide what our customers desire faster, with the highest quality and competitive low costs!

Our business is engaged in the production of plastic sheets, vacuum forming, pressure forming, thermoforming, blow molding, and extrusion molding. Utilizing our state-of-the-art equipment, we achieve stable production of high-performance and high-value-added products. Additionally, our production system for all processes is established within the factory, and our consistent management system has received high praise from our customers. If you are having trouble finding a supplier for plastic products, please feel free to consult with us. 【Business Activities】 ■Manufacturing of plastic products *For more details, please refer to our catalog or feel free to contact us.

  • plastic
  • Contract manufacturing
  • Other packaging materials
  • Molded Plastic

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General-purpose plastic (precision injection molding) dimension tolerance 0.005mm

For batteries, automobiles (mass production), and medical devices! Supports lot sizes of 1,000 to 100,000 units.

At Tada Plastic Industry, we can accommodate general-purpose plastics (precision injection molding) with dimensional tolerances down to 0.005mm and 0.1 microns. We boast an accuracy of less than 1/1000mm, with production lots ranging from 1,000 to 100,000 pieces. Our company turns ideas into "forms" through technology. Please feel free to contact us when you need our services. 【Materials】 ■ ABS: ASA, AES ■ PS (Polystyrene): HIPS, GPPS ■ PP (Polypropylene): PP (contains silicone + antibacterial agent) ■ PE (Polyethylene) ■ AS (Acrylonitrile-Styrene) *For more details, please refer to the PDF materials or feel free to contact us.

  • Injection Molding Machine
  • plastic
  • Molded Plastic

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POM Injection Molding High Durability

Our Kazo factory conducts injection molding of POM. Injection molding can create shapes that cannot be achieved through machining and contributes to cost reduction.

Polyacetal is utilized as an alternative to metal parts due to its excellent durability. Delrin, produced by Polyplastics Co., Ltd., is well-known. It can also be used for gears, bearings, pulleys, and rollers that require fatigue resistance and wear resistance. Since it has low water absorption, it offers high dimensional stability during processing and is suitable for machining and welding.

  • roller
  • Molded Plastic

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Injection Molding and Mass Production of POM Resin (Polyacetal)

More than 40 types of compatible resins! With POM resin injection molding, we can produce even complex shapes! We deliver products with stable quality.

【Resins with Proven Molding Performance】 - Delrin CP15X CF2001 - Delrin M90-44 CF2001 - Delrin M90S CF2001 - ULTEM F10-01 NATURAL At Hoshino Manufacturing, we have a proven track record of molding over 40 types of resins, including POM resin (polyacetal). By being able to accommodate a wide range of resins, we can meet your various needs. *For more details, please refer to our catalog or feel free to contact us.

  • Processing Contract
  • Molded Plastic

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