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  3. Weekly ranking by company by Materials

MaterialsWeekly Company Rankings

Last Updated:04 06, 2026 Aggregation Period:27 05, 2026〜02 06, 2026
This ranking is based on the number of page views on our site.

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アドバンテック
アドバンテック マテリアル事業部 Kanagawa//Materials

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Among dry processes, we manufacture and sell related components centered around the target materials used in the PVD process.

Sales of film-forming evaporation materials and sputtering targets.

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福井キヤノンマテリアル
福井キヤノンマテリアル Fukui//Materials

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We will create new values and culture, contributing to the prosperity of the world and the happiness of humanity.

■Development and Production of Functional Materials ■Contract Services (Purification and Synthesis)  ◆Scope of Contract Services   ・Electronic materials and intermediates   ・Pharmaceutical intermediates   ・Polymers (resins)   ・Other materials     ◆Technologies Held   (Purification)     ●Column Purification       Number of columns owned: 12       Column diameter: Φ150mm to Φ950mm, various types       Purification track record: From small quantities to several tens of tons per year         ●Sublimation Purification       Number of devices owned: 2 (can operate simultaneously)       Sublimation purification amount: 1g to 1kg per batch   (Synthesis)     ●Coupling Reactions       Examples: Ullmann Reaction         Suzuki-Miyaura Coupling Reaction

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太陽鉱工
太陽鉱工 Hyogo//Materials

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We will develop more advanced materials aimed at realizing a rich and comfortable society!

■Extraction and refining of molybdenum and vanadium ■Manufacturing and sales of ferroalloys ■Manufacturing and sales of molybdenum and vanadium chemical products ■Manufacturing and sales of rare earth element compounds and zirconium compounds ■Manufacturing and sales of ceramic raw materials ■Real estate leasing business and sports facility provision business

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5
河南省豫星炭材
河南省豫星炭材 China//Materials

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We are a specialized manufacturer of diamond micron powder, mesh diamond powder, high-quality diamond micron powder, and CBN.

Henan Yuxing Carbon Material Co., Ltd. is a high-tech comprehensive export enterprise integrating R&D, production, and sales. We specialize in the production and processing of synthetic diamond powder, polycrystalline diamonds, micro- and nano-diamond powders, mesh-shaped diamond abrasives, coated diamonds (e.g., nickel-plated, copper-plated, titanium-plated), cubic boron nitride (CBN), and related products. Our products are manufactured using high-strength, premium diamond single crystals, with a monthly production capacity of 30 million carats. Equipped with advanced production technology, state-of-the-art equipment, and internationally accredited product testing instruments, we ensure strict product selection, consistent batch quality, and superior performance. As a result, we have earned high recognition from customers across diverse industries. We remain committed to operating in compliance with stringent international quality standards. Meanwhile, we are actively striving to address environmental concerns, optimize costs, and enhance operational efficiency.

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6
エー・アイ・システムプロダクト
エー・アイ・システムプロダクト Aichi//Materials

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「人と環境に優しく在りたい」という理念を基に研究・開発・製造をしています。

■特殊電解還元性イオン水の製造 ■化粧品および化粧品原料の研究・開発・製造 ■医薬品および医薬品原料の研究・開発・製造 ■環境負荷ゼロの工業用洗浄剤の開発・製造 ■空気圧縮式スプレー缶の充填・販売

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Indena Japan Co., Ltd.
Indena Japan Co., Ltd. Tokyo//Materials

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Owns over 120 major patents and has published over 700 scientific studies!

【Business Description】 ■Development and production of plant-derived active ingredients used in the pharmaceutical, health food, and cosmetics industries.

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8
大阪ガスケミカル
大阪ガスケミカル 保存剤事業部 新規事業開発部 Osaka//Materials

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We provide value to our customers with our unique technology and high-quality material solutions!

■ Manufacturing and sales of carbon fiber and carbon fiber applied products (carbon fiber felt, molded insulation materials, lightweight insulation materials, etc.) ■ Manufacturing and sales of activated carbon, fiber-like activated carbon, and adsorbents (air conditioning filters, water purifier cartridges, etc.) ■ Manufacturing and sales of fine chemical materials (liquid crystal, optical, and electronic materials) ■ Manufacturing and sales of wood protection coatings, termite control agents (antimicrobial agents), and industrial preservatives

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9
カイタク
カイタク Okayama//Materials

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10
増田材木店
増田材木店 Chiba//Materials

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11
ナガセケムテックス
ナガセケムテックス 機能性樹脂事業部 Hyogo//Materials

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We contribute to the realization of a better society while helping to improve customer satisfaction through the provision of high-performance chemical products and technologies.

High-performance resins such as epoxy resin derivatives, materials for photolithography, epichlorohydrin derivatives, acrylic polymers, conductive coatings, and the manufacture and sale of disinfectants and antibacterial agents.

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12
三栄化工
三栄化工 Osaka//Materials

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Our business roots lie in "medicine."

【Business Items】 ■Contract synthesis research, chemical industrial chemicals, reagents, pharmaceuticals, chemical products, laboratory equipment, wholesale manufacturing and sales

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13
Expert Material Laboratories
Expert Material Laboratories 本社 Tokyo//Materials

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Materials for 3D Printers: Low-Irritation Resin / UV Resin Craft Materials: Low-Odor Craft Resin "EaseResin"

- Planning, development, and sales of "Expert Material Series," resin materials for 3D printers and crafts. - Providing materials that balance safety and functionality, such as environmentally friendly, low-allergen, and low-odor resins. - Supporting educational and hobby applications with food safety law-compliant resin "EaseResin." - Offering introduction support, operational consulting, and prototype advice for utilizing 3D printers. - Providing 3D technology support and DX (digital transformation) assistance for manufacturing industries, educational institutions, and research organizations. - Supplying materials characteristics and usage case documentation, utilization consultations, and technical inquiry responses.

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ふる里食効研究所
ふる里食効研究所 Tokyo//Materials

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If you're looking for functional domestic ingredients, leave it to Furusato.

Planning, development, and wholesale of locally produced products, with clear traceability and evidence of materials.

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15
相田化学工業
相田化学工業 Tokyo//Materials

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We meet our customers' needs from precious metal recycling to waste disposal.

■Precious metal recycling ■Industrial waste ■Training facility management ■In-house products

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16
morea
morea Nagano//Materials

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Pursuit of health, beauty, and longevity: Beyond the mulberry... the white mulberry.

- Plant factory raw material cultivation and processing - Plant factory consulting - Planning, development, manufacturing, and sales of cosmetics and food (beverages)

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17
渋井鋼材店
渋井鋼材店 Tokyo//Materials

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A company with over 90 years of history, loved by customers for its user-oriented services.

■Sales of flat steel and general steel materials ■Contracting for concrete work and steel structure construction, and all related operations ■Sales of mounting frames for solar modules

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18
アイワーク
アイワーク Osaka//Materials

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A company that handles materials.

【Products Handled】 - Stainless steel mirrors - Resin mirrors - Magnesium - Tungsten disulfide - Boron nitride - Calcium sulfite

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18
湘南機械工業
湘南機械工業 Kanagawa//Materials

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Difficult-to-obtain magnetic materials (Permendur, pure iron, permalloy, Invar, various types) available for small-lot sales!

【Products】 ■ Magnetic Materials - Pure Iron: ME1F (Round Bar), SUYP-1, SUYB-1 - 3% Silicon Iron: MES-3F (Round Bar, Plate) - Permalloy: PB45% (Round Bar, Plate), PC78% (Round Bar, Plate) - Permendur: Round Bar, Plate ■ Various Alloys: Invar, Super Invar, Monel, Inconel, Molybdenum, Tantalum, etc. ■ Processing: Machining, Precision Pressing, Sheet Metal Processing, Forging, Stainless Steel Welding Piping, Heat Treatment

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18
Chori CO.,LTD.
Chori CO.,LTD. e-Materials Department Tokyo//Materials

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As an agent for major Chinese manufacturers, we are engaged in the stable import and sale of raw materials for phosphoric acid!

Main Products Handled ■ Raw materials for aluminum electrolytic capacitors ■ Raw materials for ceramic capacitors ■ Refined phosphoric acid and phosphates

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21
原田伸銅所
原田伸銅所 Saitama//Materials

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We are a specialized manufacturer of "rin bronze."

Manufacturing and sales of bronze bars.

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22
宝製作所
宝製作所 Saitama//Materials

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Prototype to mass production of rubber products delivered in as little as 2 weeks! Proven manufacturing technology for reliable rubber products backed by years of experience.

【Manufactured Items】 ■ Industrial adhesive finish rubber parts ■ Industrial special rubber products ■ Industrial oil seal parts ■ Industrial O-rings and packing parts ■ Industrial general molded parts

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22
TBM
TBM Tokyo//Materials

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Environmentally considerate material "LIMEX" | By quantifying the reduction of plastic usage and CO2 emissions, we support companies in communicating their environmental initiatives externally.

Business activities that promote the development of environmentally friendly materials, manufacturing and sales of products, and resource circulation.

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24
イチカワテクノファブリクス
イチカワテクノファブリクス 株式会社イチカワテクノファブリクス Tokyo//Materials

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エルファイバーテック
エルファイバーテック Kanagawa//Materials

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Responsible for everything from basic research on FRC to product commercialization! Also handling the development of manufacturing equipment and after-sales service.

■Research and development, manufacturing, and sales of infrastructure reinforcement materials ■Development, manufacturing, and sales of manufacturing equipment ■Patent licensing and technology transfer

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