Company lists · Data refreshed September 2026

Top 18 Polymer manufacturers based in Japan

Name: Polymer manufacturers based in Japan
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 17, 2026 175 companies tracked

RevenueBase identified 175 company matches for polymer manufacturers associated with Japan as of September 2026 and tracks 4,312 professional contacts across them, including 130 with verified work emails. Tokyo is the largest hub.

This list covers company matches for polymer manufacturers associated with Japan, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 17, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 17, 2026 How this list was built

175Companies

4,312Contacts tracked

130Verified emails

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The 18 largest polymer manufacturers based in Japan

Ranked by team size

Top 18 of 175 company matches for polymer manufacturers based in Japan, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 17, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	Toray Industries, INC	Exact match	Chuo-ku, JapanHQ recorded Sep 17, 2026	10001+	1,155 contacts →
	Exact match “Toray Group is an integrated chemical industry group developing its business worldwide.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
2	Artience Group Former Toyo INK Group	Exact match	Tokyo, JapanHQ recorded Sep 17, 2026	5,001-10,000	350 contacts →
	Exact match “Founded in 1896, artience Co, Ltd.(formerly Toyo Ink SC Holdings), the Japan-based parent company of the artience group, has long been providing innovative solutions that meet the…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
3	Tosoh Corporation	Exact match	Chuo-ku, JapanHQ recorded Sep 17, 2026	10001+	133 contacts →
	Exact match “Tosoh Corporation is the parent company of a Japanese chemical and specialty products and materials group that comprises over 100 companies worldwide and a multiethnic workforce…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
4	日本ゼオン株式会社	Exact match	千代田区, JapanHQ recorded Sep 17, 2026	1,001-5,000	72 contacts →
	Exact match “ZEON:geo:eon” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
5	Sumitomo Bakelite Co., LTD	Exact match	Shinagawa, JapanHQ recorded Sep 17, 2026	n/a	34 contacts →
	Exact match “Expanding the potential of plastics to become "a company that makes your dreams for the future a reality"” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
6	MP Gokyo Food & Chemical	Exact match	Kita-ku, JapanHQ recorded Sep 17, 2026	201-500	22 contacts →
	Exact match “MP Gokyo Food & Chemical Co, Ltd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
7	NOF Corporation	Exact match	Shibuya, JapanHQ recorded Sep 17, 2026	11-50	19 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
8	ポリプラスチックス(株)	Exact match	港区, JapanHQ recorded Sep 17, 2026	1,001-5,000	18 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
9	(株)クレハ	Exact match	中央区, JapanHQ recorded Sep 17, 2026	1,001-5,000	18 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
10	Yupo Corporation	Exact match	JapanHQ recorded Sep 17, 2026	11-50	16 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
11	Nippon Shokubai Co., LTD	Exact match	Osaka, JapanHQ recorded Sep 17, 2026	1,001-5,000	13 contacts →
	Exact match “Since 1941, NIPPON SHOKUBAI has grown up its business with unique catalyst technology.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
12	タキロンシーアイ(株)	Exact match	大阪市北区, JapanHQ recorded Sep 17, 2026	501-1,000	12 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
13	双日プラネット(株)	Exact match	千代田区, JapanHQ recorded Sep 17, 2026	201-500	10 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
14	KJ Chemicals Corporation	Exact match	Chuo-ku, JapanHQ recorded Sep 17, 2026	51-200	8 contacts →
	Exact match “Corporate name:KJ Chemicals Corporation President:Takashi Maruyama Number of Employees:110(As of April 2025) Major business activities:(1)Manufacturing, processing and sales of…” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
15	ヤマウチ(株)	Exact match	枚方市, JapanHQ recorded Sep 17, 2026	201-500	8 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
16	松井製作所/matsui Mfg. Co., LTD	Exact match	JapanHQ recorded Sep 17, 2026	201-500	3 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
17	Sumitomo Pharma Food & Chemical	Exact match	Osaka, JapanHQ recorded Sep 17, 2026	201-500	2 contacts →
	Exact match “Sumitomo Pharma Food & Chemical Co, Ltd.” Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase
18	(株)イノアック技術研究所	Exact match	秦野市, JapanHQ recorded Sep 17, 2026	11-50	2 contacts →
	Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 17, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “polymer manufacturers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 18 of 175 polymer manufacturers based in Japan

See the full list, filter by size, metro and specialty, and access 130 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Polymer manufacturers based in Japan at a glance

As of Sep 17, 2026

3.0%Verified-email coverage

24.6Average contacts per company

51-200Median size (employees)

6.3%Largest-city concentration · Tokyo

Sep 17, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

201-500

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency for this list is measured worldwide rather than for Japan, so it is reported there. Company counts and contact totals on this page are exact for Japan, over 175 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Japan whose business descriptions match “polymer manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 130 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 17, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “polymer manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many polymer manufacturers are there based in Japan?

RevenueBase identified 175 company matches for polymer manufacturers associated with Japan as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Toray Industries, INC tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most polymer manufacturers?

Tokyo leads with 11 company records, followed by Jing (10) and Osaka (7).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 130 professional contacts with verified work emails tracked across these 175 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 17, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.