Consolidated Financial Summary for the fiscal year ended March 31, 2026

May 13, 2026

Company name: SEIKO GROUP CORPORATION Listing: Tokyo Stock Exchange

Securities code: 8050

URL: https://www.seiko.co.jp/en/

Representative: Shuji Takahashi President

Inquiries: Masanobu Minami General Manager, Accounting Department Telephone: +81-3-3563-2111

Scheduled date of annual general meeting of shareholders: June 25, 2026 Scheduled date to commence dividend payments: June 26, 2026 Scheduled date to file annual securities report: June 24, 2026

Preparation of supplementary material on financial results: Yes

Holding of financial results briefing: Yes (for institutional investors and analysts)

(Yen amounts are rounded down to millions, unless otherwise noted.)

1. Consolidated financial results for the fiscal year ended March 31, 2026 (from April 1, 2025 to March 31, 2026)
   1. Consolidated operating results (Percentages indicate year-on-year changes.)

      	Net sales		Operating profit		Ordinary profit		Profit attributable to owners of parent
      Fiscal year ended March 31, 2026 March 31, 2025	Millions of yen 335,686 304,744	% 10.2 10.1	Millions of yen 30,873 21,240	% 45.4 44.1	Millions of yen 33,119 20,769	% 59.5 30.7	Millions of yen 21,980 13,316	% 65.1 32.5

      Note: Comprehensive income	For the fiscal year ended March 31, 2026:	¥	24,950 million [	138.1%]
      	For the fiscal year ended March 31, 2025:	¥	10,477 million [	(56.6) %]

      	Basic earnings per share	Diluted earnings per share	Return on equity	Ratio of ordinary profit to total assets	Ratio of operating profit to net sales
      Fiscal year ended	Yen	Yen	%	%	%
      March 31, 2026	268.93	-	13.3	8.8	9.2
      March 31, 2025	163.09	-	8.7	5.6	7.0

      Reference: Share of profit (loss) of entities accounted for using equity method

      For the fiscal year ended March 31, 2026: ¥ 1,481 million For the fiscal year ended March 31, 2025: ¥ 1,240 million

      Note: The Company conducted a 2-for-1 stock split of its common shares effective April 1, 2026. Basic earnings per share have been calculated on the assumption that the stock split had been conducted at the beginning of the previous fiscal year.

   2. Consolidated financial position

      	Total assets	Net assets	Equity-to-asset ratio	Net assets per share
      As of March 31, 2026 March 31, 2025	Millions of yen 383,881 369,236	Millions of yen 177,502 158,014	% 45.8 42.2	Yen 2,150.47 1,909.32

      Reference: Equity

      As of March 31, 2026: ¥ 175,783 million

      As of March 31, 2025: ¥ 155,972 million

      Note: The Company conducted a 2-for-1 stock split of its common shares effective April 1, 2026. Net assets per share have been calculated on the assumption that the stock split had been conducted at the beginning of the previous fiscal year.

   3. Consolidated cash flows

   	Cash flows from operating activities	Cash flows from investing activities	Cash flows from financing activities	Cash and cash equivalents at end of period
   Fiscal year ended March 31, 2026 March 31, 2025	Millions of yen 36,769 32,609	Millions of yen (14,794) (9,120)	Millions of yen (20,455) (16,520)	Millions of yen 43,487 39,429

2. Cash dividends

   	Annual dividends per share					Total cash dividends (Total)	Payout ratio (Consolidated)	Ratio of dividends to net assets (Consolidated)
   	First quarter-end	Second quarter-end	Third quarter-end	Fiscal year-end	Total
   	Yen	Yen	Yen	Yen	Yen	Millions of yen	%	%
   Fiscal year ended March 31, 2025	-	45.00	-	55.00	100.00	4,134	30.7	2.7
   Fiscal year ended March 31, 2026	-	60.00	-	105.00	165.00	6,821	30.7	4.1
   Fiscal year ending March 31, 2027 (Forecast)	-	45.00	-	45.00	90.00		32.0

   Note: The Company conducted a 2-for-1 stock split of its common shares effective April 1, 2026. For the fiscal years ended March 2025 and March 2026, the actual dividend amounts before the stock split are stated. For the fiscal year ending March 2027 (forecast), the figures after the stock split are stated. If the stock split is not taken into account, the annual dividend for the fiscal year ending March 2027 (forecast) would be 180 yen.

3. Consolidated financial result forecasts for the fiscal year ending March 31, 2027 (from April 1, 2026 to March 31, 2027)

(Percentages indicate year-on-year changes.)

Note: The Company conducted a 2-for-1 stock split of its common shares effective April 1, 2026. The basic earnings per share in the consolidated financial result forecasts for the fiscal year ending March 2027 takes into account the impact of this stock split.

1. Changes in accounting policies, changes in accounting estimates, and restatement

   1. Changes in accounting policies due to revisions to accounting standards and other regulations: None

   2. Changes in accounting policies due to other reasons: None

   3. Changes in accounting estimates: None

   4. Restatement: None

2. Number of issued shares (common shares)

   1. Total number of issued shares at the end of the period (including treasury shares)

      As of March 31, 2026	82,808,522 shares
      As of March 31, 2025	82,808,522 shares

   2. Number of treasury shares at the end of the period

      As of March 31, 2026	1,066,720 shares
      As of March 31, 2025	1,118,820 shares

   3. Average number of shares outstanding during the period

(Note)

For the purpose of calculating the number of treasury shares at the end of period and the average numbers of shares issued during the period, treasury shares held in the Board Benefit Trust (BBT) are included in the treasury shares deducted in the calculation.

The Company conducted a 2-for-1 stock split of its common shares effective April 1, 2026. Total number of issued shares at the end of the period (including treasury shares), number of treasury shares at the end of the period, and average number of shares outstanding during the period have been calculated on the assumption that the stock split had been conducted at the beginning of the previous fiscal year.

1. Non-consolidated operating results (Percentages indicate year-on-year changes.)

   	Net sales		Operating profit		Ordinary profit		Profit
   Fiscal year ended March 31, 2026 March 31, 2025	Millions of yen 18,040 16,238	% 11.1 6.7	Millions of yen 3,452 755	% 356.8 4.3	Millions of yen 4,009 1,658	% 141.8 12.2	Millions of yen 6,766 4,500	% 50.3 25.0

   	Basic earnings per share	Diluted earnings per share
   Fiscal year ended	Yen	Yen
   March 31, 2026	82.74	-
   March 31, 2025	55.09	-

   Note: The Company conducted a 2-for-1 stock split of its common shares effective April 1, 2026. Basic earnings per share have been calculated on the assumption that the stock split had been conducted at the beginning of the previous fiscal year.

2. Non-consolidated financial position

Reference: Equity

As of March 31, 2026: ¥ 59,040 million

As of March 31, 2025: ¥ 60,494 million

Note: The Company conducted a 2-for-1 stock split of its common shares effective April 1, 2026. Net assets per share have been calculated on the assumption that the stock split had been conducted at the beginning of the previous fiscal year.

• Financial results reports are exempt from audit conducted by certified public accountants or an audit firm.

• Proper use of earnings forecasts, and other special matters (Cautionary statements with respect to financial forecast)

The financial forecasts which appear in this report have been prepared based solely on the information which was available to the Company as of the date on which the report was released and the Company does not in any way guarantee the achievement of the forecasts. Actual results may differ significantly from the forecasted figures due to a number of factors.

Consolidated Financial Statements and Primary Notes

Consolidated Balance Sheet

(Millions of yen)

As of March 31, 2025

As of March 31, 2026

Assets

Current assets

(Millions of yen)

As of March 31, 2025

As of March 31, 2026

Liabilities

Current liabilities