Sumitomo Osaka Cement Co., Ltd.TSE: 5232

Explanatory Materials for Financial Results (For Fiscal Year Ended March 31, 2026)

· Issued by Sumitomo Osaka Cement Co., Ltd.
Explanatory Materials for Financial Results (For Fiscal Year Ended March 31, 2026)

May 13, 2026



Note: This document has been translated from the Japanese original for reference purposes only.

In the event of any discrepancy between this translated document and the Japanese original, the original shall prevail.

Table of Contents
  1. FY2025 Key Points of Financial Results
  2. Domestic Cement Demand / Our Sales Volume
  3. FY2025 Financial Summary
  4. FY2026 Earnings Forecast
  5. Supplementary Financial Materials


Key Points of Financial Results





1. FY2025 (Fiscal Year Ended March 31, 2026)

Despite tough conditions in domestic cement demand, operating profit increased partly due to the impact of price hikes.

Although the FY2023-25 Medium-term Management Plan targets were unachieved, profit significantly improved from

operating loss in FY2022.



Net sales

(FY2025 Results)

223,700mn yen

+1.9% YoY

Operating profit

(FY2025 Results)

13,600mn yen

+45.9% YoY

ROE

(FY2025 Results)

5.8%

+1.1pp YoY

ROIC

(FY2025 Results)

3.3%

+1.0pp YoY

Total return ratio

(FY23-25 average results)

62.0%

Medium-term Management Plan

(FY2025 Target)

235,000mn yen

Medium-term Management Plan

(FY2025 Target)

21,400mn yen

Medium-term Management Plan

(FY2025 Target)

8.0% or higher

Medium-term Management Plan

(FY2025 Target)

5.0% or higher

Medium-term Management Plan

(FY23-25 Average)

50% or higher

Key points

  • The Cement business saw higher profit year on year owing to the impact of domestic selling price hikes and a decline in coal prices.

  • The Advanced Materials business saw higher profit year on year due to the lineup of electrostatic chucks.

  • Both ROE and ROIC improved year on year although falling short of the Medium-term Management Plan targets.

  • A dividend per share was 120 yen. Three-year average total return ratio was 62%, exceeding the Medium-term Management Plan target.



3

2. Domestic Cement Demand / Our Sales Volume





Domestic cement demand

FY2026 Forecast

FY2025

FY2024

FY2023

FY2022

0

1,480

1,535

1,634

1,000

1,739

1,860

2,000

3,000

1,520

3,053

1,518

3,266

1,631

3,458

1,719

3,728

1,868

4,000

3,000

2nd half (Unit: 10,000t)

1st half

2026年

2026年

Our domestic sales volume Our export volume

FY2026

Forecast

1st half 2nd half

335.4

(Unit: 10,000t)

343.5 678.9

FY2025

343.4

353.7

697.1

FY2024

356.6

363.0

719.6

1st half

82.0

2nd half (Unit: 10,000t)

FY2026

Forecast

FY2025

78.0

160.0

64.6

72.9

137.5

FY2024

64.1

62.6

126.8





4

3. FY2025 Financial Summary





Year on year

① Net sales

・Increased due to domestic cement selling price hikes and an increase in the share of the new models of electrostatic chucks in total sales volume in the Advanced Materials business

② Operating profit

・Increased in the Cement business due to the impact of price hikes and a decline in coal prices

・Increased in the Advanced Materials business due to lineup of electrostatic chucks

③ Non-operating income/expenses, net

・Increased due to improved foreign

exchange gains/losses

➃Extraordinary income/losses, net

・Decreased due to the recording of impairment losses associated with the closure of the Ako power plant, among other factors

Unit: 100 million yen



FY2024

FY2025

YoY Change

YoY Change Rate

vs. Forecast (Nov. 11)

Net sales

2,195

2,237

42

+1.9%

-15

Operating profit

(Cement business only)

93.5

(8.8)

136.5

(55.0)

43.0

(46.2)

+45.9%

(+526.0%)

-3.5

(5.0)

Operating profit margin

4.3%

6.1%

+1.8pp

Non-operating

income/expenses, net

0.2

7.6

7.4

11.6

Ordinary profit

93.7

144.1

50.4

+53.8%

8.1

Extraordinary income/losses, net

34.1

16.4

-17.7

21.4

Profit attributable to owners of the parent

90.1

112.1

22.0

+24.5%

12.1

Dividend per share

120 yen

120 yen

-

-

-

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