The Chemical Co.
Stepan Company
POLYNT
nacalai
LANXESS
KANTO CHEMICAL CO.,INC.
Global ChemSources, Inc.
ChemCeed LLC

8 Phthalic Anhydride Manufacturers in 2024

This section provides an overview for phthalic anhydride as well as their applications and principles. Also, please take a look at the list of 8 phthalic anhydride manufacturers and their company rankings. Here are the top-ranked phthalic anhydride companies as of November, 2024: 1.LANXESS, 2.POLYNT, 3.KANTO CHEMICAL CO.,INC..

Table of Contents

List of 8 Phthalic Anhydride Manufacturers

*Including some distributors, etc.

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  • Company Size: largest first
  • Year Founded: oldest first
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  • United States of America
  • Italy
  • Japan
    • Stepan Company
      • United States of America Address: 1101 Skokie Blvd, Suite 500 Northbrook, Illinois, United States of America

      Manufacturer Overview

      Stepan Company is a global specialty and intermediate chemical manufacturer since 1932. The company has its headquarters in Illinois, United States, with production facilities across 11 countries. Stepan manufactures surfactants, which are ingredients in consumer products such as hard surface cleaners, laundry detergents, shampoos, and body wash. The company also provides customized solutions for the oilfield, agricultural, and construction markets. Stepan company is a major supplier of polyurethane polyols, which are used in the thermal insulation market, as well as fats and oils for the pharmaceutical, nutrition, and dietary supplement industries.

    • ChemCeed LLC
      • United States of America Address: 1720 Prosperity Court Chippewa Falls, Wisconsin, United States of America

      Company Overview

      ChemCeed, founded in 2009 and headquartered in Chippewa Falls, Wisconsin, is a worldwide chemical supplier that is ISO 9001 certified. It provides chemicals like base oils, corrosion inhibitors, and specialty esters used in several industries, including construction, paper manufacturing, and water treatment. It also provides a broad selection of support services, including labeling, repackaging, and logistical support. The company stocks its products in several locations around the United States, including Chicago (IL), Philadelphia (PA, and Piscataway (NJ). In 2016, it received WBE certification and was NACD verified in 2023.

    • The Chemical Co.
      • United States of America Address: 44 Southwest Avenue Jamestown, Rhode Island, United States of America

      Company Overview

      The Chemical Company (TCC) was founded in 1988 in Jamestown, Rhode Island. TCC is a distributor of chemicals, composites, and plastics. TCC strategically sources materials to provide customers with secure product supply to ensure longterm supply security. TCC’s product categories include C.A.S.E. (coatings, adhesives, sealants, and elastomers) such as adipic acid and casein, flame retardants such as dicyandiamide and calcium chloride, silanes, acid such as boric acid and citric acid, water treatment such as melatonin and nicotinamide, intermediates such as acetone, fertilizer & crop nutrition such as ammonium sulfate, and polymer additives such as resorcinol and zinc borate.

    • KANTO CHEMICAL CO.,INC.
      • Japan Address: 2-1, Nihonbashi Muromachi 2-chome, Chuo-ku, Tokyo, Japan

      Manufacturer Overview

      Kanto Chemical Co. Inc., founded in 1944 and headquartered in Tokyo, Japan, is a reagent manufacturer with overseas affiliates in other countries, including China, France, USA, Taiwan, and Malaysia. Its product portfolio includes analytical reagents, ionic liquids, Iodine compounds, ultra-pure chemicals, and water analysis kits. The company is also developing regenerative medicine and genetics reagents and has over 50,000 products. It has several certifications, including ISO 9001, acquired in 1994, making it the first Japanese company in the reagent industry. Other certifications are ISO 14001, ISO 13485, and ISO/IEC 17025.

    • POLYNT
      • Italy Address: Via Enrico Fermi n. 51, Scanzorosciate, Lombardy, Italy

      Manufacturer Overview

      POLYNT, in Scanzorosciate, Bergamo, in 1955 is a manufacturer of organic anhydrides and their derivatives. The company's product portfolio includes vinyl ester resins, bonding pastes, unsaturated polyester resins, malic acid, and bonding pastes. Their products are used in industries such as Food and Beverage, Pharmaceutical and Biotechnology, Chemical and Petrochemical, Environmental Testing and healthcare. They also provide services such as production planning and raw materials supply , Production process, and quality control and logistics.

    • LANXESS

      Manufacturer Overview

      LANXESS AG, established in 2004 and headquartered in Cologne, Germany, is a specialty chemical manufacturer. The company emerged from a restructuring process within Bayer AG, a German pharmaceutical and biotechnology company. As part of this transformation, certain chemical and polymer business units were spun off to create LANXESS as an independent entity. Under various brand names like Bayferrox and Colortherm for synthetic inorganic pigments, Lewatit for ion exchange resins, Bayoxide for iron oxide adsorbers, and Rely+On for disinfectant solutions, LANXESS offers a diverse range of products. These serve various industries, including agriculture, automotive, biosecurity, construction, microbial control, and mining.

    • nacalai
      • Japan Address: 498 Higashitamaya-cho, Nijo Karasuma, Nakagyo-ku, Kyoto, Japan

      Company Overview

      Nacalai Tesque Inc., founded in 1846 and headquartered in Kyoto, Japan, is a manufacturer of research chemicals, fine chemicals, diagnostics, and the related instruments. Some of its products include cytokines, nucleic acid electrophoresis, cell dissociation reagents, and sialic acid-related products, and it also offers custom and bulk service for bulk reagents and cell culture media. The company has more than 50 domestic distributors and several worldwide, including Asia, the Middle East, Oceania, Europe, and Africa. It is ISO 9001 and ISO 9002 certified, while the Kyoto South brand and Tesque factory are ISO 14001 certified.

    • Global ChemSources, Inc.

      Distributor Overview

      Global ChemSources, Inc. is a distributor and supplier of fine chemicals, natural products, vitamins, and bulk actives established in 1995 and is headquartered in Cedar Grove, New Jersey. It supplies various chemicals, including 2-ethyl hexanol, benzoic acid, mono pentaerythritol 98%, sulfamic acid, and tung oil. These products are used in food and beverage, cosmetics, pharmaceuticals, plastics, and coating industries. The company also provides custom synthesis services for chemical products by sourcing a qualified supplier for each customer. All products supplied by Global Chemsources adhere to EN ISO 9001 and EN ISO 14001 quality standards.

Phthalic Anhydride Manufacturer Ranking

*Including some distributors, etc.

Ranking as of November 2024

Derivation Method
Rank Company Click Share
1 LANXESS
20.1%
2 POLYNT
15.3%
3 KANTO CHEMICAL CO.,INC.
13.8%
4 The Chemical Co.
11.4%
5 Stepan Company
10.9%
6 nacalai
10.4%
7 Global ChemSources, Inc.
9.2%
8 ChemCeed LLC
9.0%

Derivation Method

The ranking is calculated based on the click share within the phthalic anhydride page as of November 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

  1. KANTO CHEMICAL CO.,INC.: 1,062

Newly Established Company

  1. The Chemical Co.: 1988 (36 years ago)
  2. POLYNT: 1955 (69 years ago)
  3. KANTO CHEMICAL CO.,INC.: 1944 (80 years ago)

Company with a History

  1. Stepan Company: 1932 (92 years ago)
  2. nacalai: 1934 (90 years ago)
  3. KANTO CHEMICAL CO.,INC.: 1944 (80 years ago)

Phthalic Anhydride Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Phthalic Anhydride Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 3 50.0%
Japan Japan 2 33.3%
Italy Italy 1 16.7%

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