Osaka Organic Chemical Industry Ltd.TSE: 4187

Presentation Materials for Financial Results for the Third Quarter of the Fiscal Year Ending November 30, 2025 (October 10, 2025 902KB)

· Issued by Osaka Organic Chemical Industry Ltd.

‌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.

Presentation Materials for Financial Results for the Third Quarter of the Fiscal Year

Ending November 30, 2025

(December 1, 2024 – August 31, 2025)3Q FY11/25 October 10, 2025

OSAKA ORGANIC CHEMICAL INDUSTRY LTD.

(Tokyo Stock Exchange, Prime Market: 4187)

‌ ■ 3Q FY11/25 Financial Summary

Operating

environment

Although the economy is continuing its gradual recovery, personal consumption is showing signs of weakness against the backdrop

of rising prices and other factors. Additionally, the outlook remains uncertain due to the impact of U.S. trade policy, the situation in the Middle East, and other issues.

Net

sales

Net sales increased compared to the previous year in each business of Chemical Products, Electronic Materials and Specialty

Chemicals. As a result, net sales for the third quarter increased 12.3% year on year to 26,699 million yen.

Operating

profit

Operating profit increased by 54.5% year on year to 4,631 million yen due to factors such as a decrease in depreciation, in addition

to a significant increase in net sales.

3Q FY11/24

cumulative results

3Q FY11/25

cumulative results

YoY change

Comparison with forecast

Amount

%

Full-year forecast

Progress rate as of 3Q

Net sales

23,784

26,699

+2,914

+12.3

34,000

78.5%

Operating profit

2,997

4,631

+1,633

+54.5

5,000

92.6%

Ordinary profit

3,067

4,844

+1,777

+57.9

5,200

93.2%

Profit*

2,813

3,435

+621

+22.1

3,500

98.1%

Price of naphtha in Japan (Yen/KL) (Our estimated value)

77,167

67,566

—

—

—

—

Exchange rate (Yen/USD)

151

148

—

—

—

—

(Millions of yen)

*Profit attributable to owners of parent 2

‌ ■ Factors Affecting Operating Profit

Net sales significantly increased centering on electronic materials. While both the cost of sales and selling, general and administrative

Increase/

decrease factors

expenses increased, a decrease in depreciation and inventory valuation contributed to an increase in profit. As a result, operating profit

Increase in SG&A

+¥0.17 billion

Decrease in depreciation Increase in personnel expenses Increase in transaction fees

-¥0.10 billion

+¥0.10 billion

+¥0.13 billion

Others

increased by 1.63 billion yen.

Increase in net sales

+¥2.91 billion

Chemical products Electronic materials Specialty chemicals

+¥0.54 billion

+¥1.92 billion

+¥0.44 billion

Increase in cost of sales

+¥1.10 billion

Increase in cost of raw materials Impact of inventory valuation Decrease in depreciation Increase in labor costs

+¥1.38 billion

-¥0.33 billion

-¥0.09 billion

+¥0.10 billion

Others

Blue/↑: Positive factors Red/↓: Negative factors

Increase in cost of sales Increase in SG&A

Operating profit

¥2.99 billion

3Q FY11/24

Increase in sales

Operating profit +¥1.63 billion

Change in net sales Change in cost of sales Change in SG&A

Operating profit

¥4.63 billion

3Q FY11/25 3

‌ ■ Chemical Products Business

3Q FY11/25 cumulative

Net sales

FY11/25

Full-year forecast

Progress rate

vs Full-year forecast

Net sales / Operating margin

¥9.91 billion

¥12.90 billion

76.9%

Net sales

Operating margin (right axis)

(Billions of yen)

4.00 19.0 20

17.9 18.5 (%)

3.37 16. 3.31 3.21 3.38

0 3.2

3.28 3.3

3.14 15.9

2.70 14.8

10

9.6

0.00 0

(Dotted line: Initial forecast value)

  • Operating environment

    ・Automobile production is generally strong.

    ・In display-related products, the situation remains firm due to subsidy policies in China and other factors.

  • OOC

    ・Sales of products for automotive coatings are on a recovery trend.

    ・Sales of products for display adhesives and materials for UV inkjet inks remained strong.

  • Market risks

・Impacts of U.S. tariff policies.

・Higher cost of raw materials derived from natural resources.

・Rapid fluctuations in exchange rates.

‌ ■ Electronic Materials Business

3Q FY11/25 cumulative

Net sales

FY11/25

Full-year forecast

Progress rate

vs Full-year forecast

Net sales / Operating margin

¥12.26 billion

¥15.50 billion

79.1%

Net sales

Operating margin (right axis)

(Billions of yen)

5.00 19.5 18.9 18.1 20

(%)

4.44

4.03 3.72 4.09 3.9

3.56 3.67 4.0

3.09 14.2

13.2

11.9

10

5.7

0.00 0

(Dotted line: Initial forecast value)

  • Operating environment

    ・The semiconductor market continued to be on a recovery trend, driven by cutting-edge materials.

    ・The LCD display market continued to shift to China.

  • OOC

    ・Sales of our mainstay ArF resist raw materials continued recovering, showing a significant increase year on year.

    ・Sales of materials for EUV resists swing wildly due to many products being developed, and this fiscal year, sales have decreased.

    ・The display materials group remained solid.

  • Market risks

・Escalation of the U.S.-China economic confrontation.

・Progress in in-house production of semiconductors in China.

‌ ■ Specialty Chemicals Business

3Q FY11/25 cumulative Net sales

FY11/25

Full-year forecast

Progress rate

vs Full-year forecast

Net sales / Operating margin

¥4.52 billion

¥5.60 billion

80.8%

Net sales

Operating margin (right axis)

(Billions of yen)

2.00 30

(%)

1.72

1.58

1.42 1.39 1.47 1.46 1.5

1.26 1.3

21.4 20

18.3 19.1 18.3

15.7

10

10.5

7.1

0.00 0

(Dotted line: Initial forecast value)

  • Operating environment

    ・The domestic cosmetics market remained steady.

    ・In China, in addition to the economic slowdown, the competitive environment is changing due to the rise of local manufacturers.

  • OOC

    ・Sales of cosmetics raw materials remained steady.

    ・Sales of high-purity specialty solvents produced by a subsidiary remained strong.

    ・Some consignment products decreased compared to 2Q.

  • Market risks

・Delayed market recovery in China.

‌ ■ Capital Expenditures, Depreciation, R&D Expenses

In 2023, we invested 8.66 billion yen in equipment such as semiconductor materials manufacturing facilities.

Depreciation and amortization expenses have been decreasing since their peak in 2024 and amounted to 2.24 billion yen third quarter of FY2025 (2.43 billion yen in the third quarter of FY2024).

Summary

in the

Capital expenditures

8,666

5,000

Millions of yen

Depreciation R&D expenses

2,452 2,304

1,646

2,448

2,330

3,350

1,843

2,710

3,080

2,241

1,912

1,289

1,169

1,233

1,436

1380

742

*(Dotted line: Full-year forecast)

FY11/21 FY11/22 FY11/23 FY11/24 FY11/25 3Q

‌

The earnings forecasts and business plans described in this material are current earnings forecasts and plans and have been determined based on currently available information. Therefore, actual results may differ significantly due to various factors and risks, and we do not make promises or guarantees.

OSAKA ORGANIC CHEMICAL INDUSTRY LTD.

Inquiries

Administration Division, IR&PR Group TEL: +81-6-6264-5071 (main switchboard)

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