What Sumitomo Rubber Industries makes

Sumitomo Rubber Industries is primarily a tire manufacturer, with tires accounting for ¥1,043.7 billion of the company's ¥1,207.1 billion in FY2025 revenue. The tire portfolio spans passenger cars, trucks and buses, construction and agricultural vehicles, industrial vehicles, motorcycles, and motorsport applications. The company sells tires under the DUNLOP brand globally -- including in Europe, North America, and Oceania following its 2025 acquisition of those trademark rights from Goodyear -- and under the FALKEN brand in European and other markets. The company's own site positions DUNLOP as an automotive original equipment manufacturer tire supplier across its key markets.

Beyond tires, the company operates a Sports segment (¥125.6 billion in FY2025 revenue) producing golf clubs, golf balls, and tennis goods under the SRIXON, Cleveland Golf, and DUNLOP Sport labels, and an Industrial and Other Products segment (¥37.8 billion) covering vibration control dampers for buildings, rubber parts for medical applications and office equipment, marine dock fenders, rubber gloves, and floor coatings. The tire business is the company's strategic core, with R.I.S.E. 2035, the long-term corporate strategy released in March 2025, focused on premiumizing the tire portfolio and building new revenue lines from sensing and connectivity technology embedded in tires.

A stated technology program, SMART TYRE CONCEPT, covers tires designed for vehicle electrification and connected mobility, including run-flat and autonomous-driving-grade tires. A parallel program, SENSING CORE, embeds sensors in tire structures to detect road surface conditions and tire wear in real time -- the company describes commercialization of this as a growth business. The company runs tire production capacity across factories in Japan (Shirakawa, Nagoya, Izumiotsu, Miyazaki), China (Changshu, Hunan), Thailand, Indonesia, Brazil, Turkey, and South Africa.

Financial performance

Sumitomo Rubber Industries reported ¥1,207.1 billion in consolidated revenue for FY2025 (ended December 31, 2025), a decrease of 0.4% from ¥1,211.9 billion in FY2024. Business profit -- revenue minus cost of sales and selling, general and administrative expenses -- was ¥90.8 billion, up 3.2% year over year, for a business profit margin of 7.5%. Operating profit recovered sharply to ¥82.6 billion from ¥11.2 billion the prior year, as FY2024 had carried ¥45.1 billion in impairment charges that did not recur in 2025 (FY2025 impairment was ¥662 million). Profit attributable to owners of parent was ¥50.4 billion, up from ¥9.9 billion in FY2024.

For FY2026, the company has forecast ¥1,320 billion in revenue (+9.4%) and ¥112 billion in business profit (+23.4%), citing higher tire sales volumes, improved product mix, and declining raw material costs as positive drivers, partially offset by costs associated with launching the DUNLOP-branded business in Europe and the impact of US tariffs. The Berylls Top-100 study (2026, FY2025) ranks the company at 55th among global automotive suppliers by automotive-sector revenue, using a EUR-translated figure of approximately €6.2 billion. The parent company alone employed 7,675 people as of December 2025; the consolidated group includes 84 subsidiaries across Asia, Europe, and the Americas. Total assets were ¥1,459.9 billion at year-end 2025, with return on equity of 7.3% and a debt-to-equity ratio of 0.6.

Ownership and history

Dunlop Rubber Company established Japan's first modern rubber factory in 1909, beginning production of bicycle tires and the country's first automobile tires within four years. The operation was incorporated as a Japanese company in 1917 with ¥1.18 million in capital and renamed Sumitomo Rubber Industries in 1963. Key expansions followed: European tire plants acquired in 1984, Dunlop Tire Corporation in the US in 1986, and a Goodyear alliance formed in 1999. After dissolving that alliance in 2015, the company independently acquired the Dunlop brand rights for Australia and later for Europe, North America, and Oceania from Goodyear in a transaction that closed in May 2025, completing a decades-long project to control the global DUNLOP trademark in tires.

The company is listed on the Tokyo Stock Exchange Prime Market under code 5110. It has no parent company. The Sumitomo name reflects a historical affiliation with the Sumitomo Group, one of Japan's major keiretsu, though Sumitomo Rubber Industries operates as an independent publicly listed company. In 2025, following the DUNLOP trademark acquisition, the company announced a strategy to consolidate all public-facing communications under the DUNLOP brand globally -- a shift visible in its renaming of the company's communications to the "DUNLOP Group" in investor materials.

Certifications and quality

The company claims ISO 9001:2015 and IATF 16949:2016 certification across its tire manufacturing operations globally, per a certification status table published on its sustainability pages as of April 2026. Sites holding both certifications include the Kobe Head Office, the Tyre Technical Center, the Nagoya and Shirakawa and Miyazaki and Izumiotsu factories in Japan, and overseas tire manufacturing plants in the US (via Dunlop Tires North America), Brazil, Germany (Dunlop Tyre Europe and Sumitomo Rubber Europe), Turkey, South Africa, China (both factories), Thailand, Indonesia, and Singapore. Non-tire operations such as marine fenders, medical rubber, and vibration control dampers hold ISO 9001:2015. The company runs a Central QC Committee chaired by the company president as its highest quality-policy body, with QC committees in each of its four business units. APQP and PPAP processes are referenced as standard automotive quality procedures in the company's quality disclosures.

Known customers

No single external customer exceeded 10% of the company's consolidated revenue in FY2025, per its annual securities filing, which omits major-customer disclosure on that basis. The annual report discusses OEM tire supply across domestic Japanese automobile manufacturers and overseas original equipment markets, with specific mention of solid domestic OE volumes in Japan and declines in Asia OE (particularly China) during FY2025. The company's SENSING CORE technology program is described as developing in partnership with automotive OEMs. Per the company's own materials, Sumitomo Rubber AKO, the Turkey manufacturing subsidiary, operates as a Tier 1 supplier to automotive OEMs under the DUNLOP and FALKEN brands. Specific OEM program names are not published.

Recent news

January 2025 -- Sumitomo Rubber Industries concluded an agreement with The Goodyear Tire and Rubber Company to acquire the DUNLOP trademark and related rights for four-wheel tires in Europe, North America, and Oceania; the transaction closed May 7, 2025 (company disclosure).

March 2025 -- The company released its Long-term Corporate Strategy R.I.S.E. 2035, targeting continued premiumization of the tire portfolio, expansion of the SENSING CORE sensing business, and a shift to DUNLOP as the unified global brand (company announcement).

August 2025 -- The company signed an agreement to acquire Viaduct Inc., a US-based AI solutions company specializing in automotive applications; Viaduct was added to the consolidated group in FY2025 (financial report).

Frequently asked questions

What does Sumitomo Rubber Industries make?

Sumitomo Rubber Industries is a tire manufacturer and the parent of the DUNLOP brand globally. It produces tires for passenger cars, trucks, buses, motorcycles, construction vehicles, and motorsport under the DUNLOP and FALKEN brands. The company also manufactures golf and tennis goods under SRIXON and Cleveland Golf, and industrial rubber products including vibration control dampers and medical rubber. Tires represent about 86% of group revenue.

Who owns Sumitomo Rubber Industries?

Sumitomo Rubber Industries is an independent publicly listed company, trading on the Tokyo Stock Exchange Prime Market under code 5110. It has no corporate parent. The Sumitomo name reflects a historical affiliation with the Sumitomo Group keiretsu; the company operates autonomously. As of FY2025 year-end, it had 84 consolidated subsidiaries globally.

What is Sumitomo Rubber Industries' annual revenue?

The company reported ¥1,207.1 billion (approximately €6.2 billion) in consolidated revenue for FY2025 (ended December 31, 2025), a decrease of 0.4% from FY2024. Business profit was ¥90.8 billion, a 7.5% margin. For FY2026, the company has forecast ¥1,320 billion in revenue. These figures are from the company's published IFRS financial statements.

Where is Sumitomo Rubber Industries headquartered?

The company is headquartered at 3-6-9 Wakinohama-cho, Chuo-ku, Kobe, Hyogo 651-0072, Japan. It has operated from Kobe since 1994, when its current head office building was completed. Tire manufacturing facilities operate in Japan (four factories), China, Thailand, Indonesia, Brazil, Turkey, and South Africa.

Who are Sumitomo Rubber Industries' customers?

The company's OEM tire customers include automobile manufacturers across Japan, Asia, Europe, and North America, though no individual customer exceeded 10% of consolidated revenue in FY2025 -- the threshold at which Japanese securities rules require disclosure. Its replacement-market customers are automotive consumers and distributors globally, served under the DUNLOP and FALKEN brands. The company also supplies OEM tires in Japan, where domestic automobile production volumes are explicitly cited as a revenue driver in its annual report.

Last verified September 2026. Is this your company? Request a correction.