Chlorine, Chlorine Derivatives & Other Products was Olin’s largest product and service line in fiscal 2025, bringing in $2.05B of $6.78B (30%).
| Product and Service | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|
| Chlorine, Chlorine Derivatives & Other Products | $2.70B | $2.21B | $2.10B | $2.05B | ||||||
| Chlorine, Chlorine Derivatives & Other Co-Products | — | — | — | — | ||||||
| Caustic Soda | $2.39B | $1.79B | $1.53B | $1.63B | ||||||
| Epoxy Resins & Formulated Solutions | — | $804.10M | $714.10M | $807.10M | ||||||
| Epoxy Resins | $1.35B | — | — | — | ||||||
| Aromatics & Allylics | $1.34B | $525.10M | $512.20M | $564.70M | ||||||
| Commercial | $1.08B | $806.50M | $836.60M | $636.40M | ||||||
| Military & Law Enforcement(1) | — | $702.20M | $847.00M | $1.09B | ||||||
| Military & Law Enforcement | $521.60M | — | — | — | ||||||
| Total | $9.38B | $6.83B | $6.54B | $6.78B |
Olin brought in $6.78B from its six product and service lines in fiscal 2025, the year ended December 31, 2025. That was up 3.7% from $6.54B in fiscal 2024. Chlorine, Chlorine Derivatives & Other Products was the largest at $2.05B (30.3%), ahead of Caustic Soda at $1.63B (24.1%) and Military & Law Enforcement(1) at $1.09B (16.0%). The other three lines brought in $2.01B combined.
Compared with fiscal 2024, Military & Law Enforcement(1) grew fastest, up 28.5% to $1.09B, while Commercial fell the most, down 23.9% to $636.40M.
Olin began breaking out Epoxy Resins & Formulated Solutions in fiscal 2023 and Military & Law Enforcement(1) in fiscal 2023. Olin stopped reporting Epoxy Resins ($1.35B in fiscal 2022) and Military & Law Enforcement ($521.60M in fiscal 2022) as separate lines.
U.S was Olin’s largest region in fiscal 2025, bringing in $4.59B of $6.78B (68%).
| Geography | FY 2009 | FY 2010 | FY 2011 | FY 2012 | FY 2013 | FY 2014 | FY 2015 | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| U.S | $5.72B | $4.60B | $4.66B | $4.59B | |||||||||||||
| United States | — | — | — | — | |||||||||||||
| Other Foreign | $2.11B | $1.63B | $1.29B | $1.55B | |||||||||||||
| Europe | $1.55B | $603.70M | $592.30M | $647.40M | |||||||||||||
| Foreign | — | — | — | — | |||||||||||||
| Total | $9.38B | $6.83B | $6.54B | $6.78B |
Olin brought in $6.78B from its three regions in fiscal 2025, the year ended December 31, 2025. That was up 3.7% from $6.54B in fiscal 2024. U.S was the largest at $4.59B (67.6%), ahead of Other Foreign at $1.55B (22.8%) and Europe at $647.40M (9.5%).
Compared with fiscal 2024, Other Foreign grew fastest, up 19.9% to $1.55B, while U.S fell the most, down 1.5% to $4.59B. From fiscal 2022 to 2025, combined revenue from these regions fell from $9.38B to $6.78B, a compound annual decline of 10.2%. U.S's share of the total rose from 61.0% to 67.6%.
Chlor Alkali Products & Vinyls was Olin’s largest segment in fiscal 2025, bringing in $3.68B of $6.78B (54%).
| Segment | FY 2009 | FY 2010 | FY 2011 | FY 2013 | FY 2014 | FY 2015 | FY 2016 | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chlor Alkali Products & Vinyls | $5.09B | $4.00B | $3.63B | $3.68B | ||||||||||||
| Epoxy | $2.69B | $1.33B | $1.23B | $1.37B | ||||||||||||
| Chlor Alkali Products | — | — | — | — | ||||||||||||
| Winchester | $1.60B | $1.51B | $1.68B | $1.72B | ||||||||||||
| Total | $9.38B | $6.83B | $6.54B | $6.78B |
Olin brought in $6.78B from its three segments in fiscal 2025, the year ended December 31, 2025. That was up 3.7% from $6.54B in fiscal 2024. Chlor Alkali Products & Vinyls was the largest at $3.68B (54.3%), ahead of Winchester at $1.72B (25.4%) and Epoxy at $1.37B (20.2%).
Compared with fiscal 2024, Epoxy grew fastest, up 11.9% to $1.37B. Every segment above 2% of revenue grew. From fiscal 2022 to 2025, combined revenue from these segments fell from $9.38B to $6.78B, a compound annual decline of 10.2%. Chlor Alkali Products & Vinyls' share held steady at about 54.3%.
Olin (OLN) reports its revenue by product and service, by geography and by segment. In fiscal 2025, Chlorine, Chlorine Derivatives & Other Products was its largest product and service line, bringing in $2.05B (30.3% of the total), followed by Caustic Soda at $1.63B (24.1%).
Chlorine, Chlorine Derivatives & Other Products was Olin's largest product and service line in fiscal 2025, bringing in $2.05B, or 30.3% of the $6.78B total across its six product and service lines.
U.S was Olin's largest region in fiscal 2025, bringing in $4.59B, or 67.6% of the $6.78B total across its three regions.
Chlor Alkali Products & Vinyls was Olin's largest segment in fiscal 2025, bringing in $3.68B, or 54.3% of the $6.78B total across its three segments.
Among Olin's product and service lines that make up at least 2% of revenue, Military & Law Enforcement(1) grew fastest in fiscal 2025, up 28.5% from $847.00M to $1.09B.
Every figure comes from Olin's annual financial filings, as reported. Each line keeps the name Olin gives it, and years follow its fiscal calendar.
Olin's revenue by product and service goes back to fiscal 2016, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.