Tosoh Corporation (TYO:4042)

Tosoh Revenue

Tosoh had revenue of 274.17B JPY in the quarter ending June 30, 2026, with 11.85% growth. This brings the company's total for the last twelve months to 1.05T, down -0.63% year-over-year. In the fiscal year ending March 31, 2026, Tosoh had annual revenue of 1.02T, down -4.09%. That makes Tosoh the 2,106th largest company in the world by revenue and 201st in Japan.

• Revenue (ttm): 1.05T
• Revenue Growth: -0.63%
• P/S Ratio: 0.74
• Revenue / Employee: 70.64M
• Employees: 14,850
• Market Cap: 779.42B

Revenue Chart

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Revenue by Segment

By Segment

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• Chlor-Alkali 390.06B 30.0%
• Petrochemicals 298.82B 23.0%
• Specialty 294.22B 22.6%
• Water Treatment 203.32B 15.6%
• Others 114.62B 8.8%

By Geography

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• Japan 506.33B 49.6%
• Other Asia 234.29B 23.0%
• Other 150.11B 14.7%
• China 129.19B 12.7%

Fiscal year ended Mar 31, 2026 See the full Tosoh breakdown

Revenue History

Fiscal Year End	Revenue	Change	Growth
Mar 31, 2026	1.02T	-43.47B	-4.09%
Mar 31, 2025	1.06T	57.74B	5.74%
Mar 31, 2024	1.01T	-58.74B	-5.52%
Mar 31, 2023	1.06T	145.80B	15.87%
Mar 31, 2022	918.58B	185.73B	25.34%

Data Source: S&P Global Market Intelligence Last updated: Aug 4, 2026

Revenue data is provided by S&P Global Market Intelligence and updates within hours after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

Oct 30, 2026

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