Company Inoue Rubber (Thailand) Thailand S.E.

IRC-R

TH0437010R12

Tires & Rubber Products

End-of-day quote Thailand S.E. 2026-10-15			5-day change	1st Jan Change
13.90 ^THB	+6.92%		+6.11%	+17.80%

Aug. 14	Inoue Rubber Public Company Limited Reports Earnings Results for the Third Quarter and Nine Months Ended June 30, 2026	CI
May. 14	Inoue Rubber Thailand passes resolution to approve transaction for providing professional services and other services	RE

Business description: Inoue Rubber (Thailand)

Inoue Rubber (Thailand) Public Company Limited is a Thailand-based company, which is principally engaged in the manufacture and distribution of motorcycle tires, tubes, and industrial elastomer rubber parts. The Companyâ€™s segments include Local and Export. Its businesses are divided into two groups, namely, industrial elastomer parts and motorcycle tires and tubes. Its industrial elastomer parts include rubber for use in the automotive industry, such as exhaust duct rubber and rubber rims of glass/door tire base rubber, and fuel float tires. It also offers rubber gaskets, tire caps, oil hoses, and sound/dust seals in the cabin and rubber parts for use in other industries according to the specifications specified by customers, such as rubber parts used in infrastructure systems. The Company provides agricultural machinery and boat machinery. It also focuses on research and development as well as production process control.

Number of employees: 1,778

Sales by Activity: Inoue Rubber (Thailand)

Fiscal Period: September	2021 (THB)	2022 (THB)	2023 (THB)	2024 (THB)	2025 (THB)
Motorcycle Tires, Tubes, and Industrial Elastomer Rubber Parts	5.35B	5.94B	5.48B	4.65B	4.65B

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Geographical breakdown of sales: Inoue Rubber (Thailand)

Fiscal Period: September	2021 (THB)	2022 (THB)	2023 (THB)	2024 (THB)	2025 (THB)
Thailand	4.25B	4.79B	4.36B	3.64B	3.55B
Export	1.05B	1.09B	1.06B	943M	1.07B
Unallocated	52.15M	54.75M	59.75M	69.1M	72.23M

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Executive Committee: Inoue Rubber (Thailand)

Manager	Title	Age	Since
Shigeki Yamada CEO	Chief Executive Officer	62	-
Kiyoharu Mizushima PSD	President	61	2025-01-31
Praewphan Songhong DFI	Director of Finance/CFO	55	2021-05-10
Witchuda Kupongsak ADM	Chief Administrative Officer	61	2013-01-28
Kittunya Naruepracha IRC	Investor Relations Contact	33	2018-11-08

See INOUE RUBBER (THAILAND) governance

Composition of the Board of Directors: Inoue Rubber (Thailand)

Director	Title	Age	Since
Pornthip Sethiwan BRD	Director/Board Member	59	1994-12-29
Soichi Inoue BRD	Director/Board Member	97	1994-12-29
Apichart Leeissaranukul BRD	Director/Board Member	64	1990-12-31
Thanong Leeissaranukul BRD	Director/Board Member	66	1994-12-29
Pimjai Leeissaranukul CHM	Chairman	64	2012-12-31
Kittichai Raktakanit BRD	Director/Board Member	66	2017-01-30
Anchalee Chavanich BRD	Director/Board Member	76	2018-02-13
Kiyoharu Mizushima BRD	Director/Board Member	61	2025-01-31
Kenjiro Miwa BRD	Director/Board Member	65	2024-01-28
Kris Imsang BRD	Director/Board Member	-	2025-11-26

Composition of the Board of Directors

Shareholders: Inoue Rubber (Thailand)

Name	Stocks	%	Valuation
Inoue Rubber Japan Co. Ltd. 35.69 %	68,600,000	35.69 %	27 M ฿
Kk International Co. Ltd. 26.36 %	50,666,000	26.36 %	20 M ฿
Vicharat Chavanaumporn 4.474 %	8,599,999	4.474 %	3 M ฿
Pimjai Leeissaranukul 2.897 %	5,568,575	2.897 %	2 M ฿
Pornthip Sethiwan 2.541 %	4,884,875	2.541 %	2 M ฿

List of INOUE RUBBER (THAILAND) shareholders

Company details: Inoue Rubber (Thailand)

Inoue Rubber (Thailand) Public Co. Ltd.

No. 258, Soi Rangsit-Nakornnayok 49

12130, Pathumthani

http://www.ircthailand.com

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Weighted average by Cap.	+0.35%	+1.03%	+18.46%	+40.86%