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  1. Home
  2. Chemical
  3. 大塚化学
Chemical
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大塚化学

Establishment1950年(昭和25年) 8月29日
capital500000Ten thousand
number of employees540
addressTokyo/Chiyoda-ku/2-2 Kanda Tsukasa-cho, Otsuka Pharmaceutical Kanda No. 2 Building
phone03-5297-2727
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last updated:Jun 30, 2026
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  • Products/Services(34)
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大塚化学 Company Overview

We are developing new era chemical products across a wide range of fields!

Otsuka Chemical Co., Ltd. is a company that develops a wide range of chemical products for a new era, from inorganic chemicals to organic chemicals, fine chemicals, and specialty chemicals. We handle products such as "titanates," as well as other derivatives, resin composite materials, and resin additives.

Business Activities

Manufacturing and sales of chemicals.

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Products/Services (34)

Contract manufacturing (pharmaceuticals/chemicals) product image
Contract manufacturing (pharmaceuticals/chemicals)
Pharmaceutical raw materials and intermediates / Food additives, etc. product image
Pharmaceutical raw materials and intermediates / Food additives, etc.
Tisumo blended 3D printer resin composite material "Pochi Con Filament" product image
Tisumo blended 3D printer resin composite material "Pochi Con Filament"
Rubber additive "Acroad" product image
Rubber additive "Acroad"

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catalog(8)

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Contract manufacturing (pharmaceuticals/chemicals)

Contract manufacturing (pharmaceuticals/chemicals)

OTHER
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Special Amino Acid Catalog

Special Amino Acid Catalog

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Conductive ceramic "Dentore"

Conductive ceramic "Dentore"

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Functional inorganic material "Tismo (potassium titanate fiber)"

Functional inorganic material "Tismo (potassium titanate fiber)"

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news(23)

20260612_165647_171_001.png

KATACHI Story Column: What is Super Engineering Plastic? An Explanation of Types, Characteristics, and Processing Methods.

  • OTHER

Otsuka Chemical has started publishing "KATACHI Story Column Articles." In the manufacturing industry, materials that can demonstrate stable performance even in harsh environments are in demand. Super engineering plastics (super engineering plastics) excel in heat resistance, chemical resistance, and mechanical strength, and are utilized in applications that meet high demands, such as automotive, aerospace, medical, robotics, and semiconductor manufacturing equipment. This article will explain the basic knowledge of super engineering plastics, their main types, each of their characteristics, and processing methods. Please check the details from the related links below.

Jun 12, 2026

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gear-box.jpg

KATACHI Story Column: Examples of Using Small Gearboxes and How to Choose Them? Finding the Best One for Your Equipment.

  • OTHER

Otsuka Chemical has started publishing "KATACHI Story Column Articles." In recent years, as devices have become smaller and more functional, compact gearboxes that achieve precise movements have become indispensable. Especially in fields such as robotics and medical devices, where high precision and space-saving are required, it is no exaggeration to say that their performance significantly affects the overall quality of the products. This article will explain specific use cases in a wide range of fields, including robots, medical devices, and drones, as well as the benefits and challenges brought about by miniaturization. If you are looking for the most suitable compact gearbox for your company, this is a must-read. Please check the details from the related links below.

May 15, 2026

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KATACHI Story Column: What is a Worm Gear? Explanation of Features, Mechanism, and Selection Points.

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Otsuka Chemical has started publishing "KATACHI Story column articles." This article will clearly explain the unique gear mechanism, covering its basic definition, how it works, and how it differs from other gears. By understanding the overall picture of worm gears, you can use this information as a reference for selecting the optimal gear. Please check the details from the related links below.

Apr 08, 2026

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Detailed information

Company name 大塚化学
number of employees540
Contact addresspostalcode 101-0048 Tokyo/ Chiyoda-ku/ 2-2 Kanda Tsukasa-cho, Otsuka Pharmaceutical Kanda No. 2 BuildingView on map TEL:03-5297-2727 FAX:03-5297-2777
Business LocationsClick here for the list
Industry Chemical
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