Sankyo Seiko Co., Ltd.

TSE:8018 Stock Report

Market Cap: JP¥29.9b

Sankyo Seiko Management

Management criteria checks 2/4

Sankyo Seiko's CEO is Akira Inoue, appointed in Jun 2022, has a tenure of 4.08 years. directly owns 0.21% of the company’s shares, worth ¥62.81M. The average tenure of the management team and the board of directors is 5.6 years and 6.1 years respectively.

Key information

Akira Inoue

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenure4.1yrs
CEO ownership0.2%
Management average tenure5.6yrs
Board average tenure6.1yrs

Recent management updates

Recent updates

Analysis Article May 26

We Think That There Are More Issues For Sankyo Seiko (TSE:8018) Than Just Sluggish Earnings

Sankyo Seiko Co., Ltd.'s ( TSE:8018 ) recent weak earnings report didn't cause a big stock movement. Our analysis...
Analysis Article Feb 12

Optimistic Investors Push Sankyo Seiko Co., Ltd. (TSE:8018) Shares Up 26% But Growth Is Lacking

The Sankyo Seiko Co., Ltd. ( TSE:8018 ) share price has done very well over the last month, posting an excellent gain...
Analysis Article Nov 25

Some Investors May Be Willing To Look Past Sankyo Seiko's (TSE:8018) Soft Earnings

Sankyo Seiko Co., Ltd.'s ( TSE:8018 ) recent soft profit numbers didn't appear to worry shareholders, as the stock...
Analysis Article May 23

Sankyo Seiko's (TSE:8018) Problems Go Beyond Weak Profit

Investors were disappointed by Sankyo Seiko Co., Ltd.'s ( TSE:8018 ) latest earnings release. Our analysis has found...
Analysis Article Apr 04

Sankyo Seiko Co., Ltd.'s (TSE:8018) Shares Not Telling The Full Story

Sankyo Seiko Co., Ltd.'s ( TSE:8018 ) price-to-earnings (or "P/E") ratio of 7.9x might make it look like a buy right...
Analysis Article Aug 05

Slammed 34% Sankyo Seiko Co., Ltd. (TSE:8018) Screens Well Here But There Might Be A Catch

The Sankyo Seiko Co., Ltd. ( TSE:8018 ) share price has fared very poorly over the last month, falling by a substantial...
Analysis Article Aug 02

Sankyo Seiko (TSE:8018) Has A Pretty Healthy Balance Sheet

Some say volatility, rather than debt, is the best way to think about risk as an investor, but Warren Buffett famously...

CEO

Akira Inoue (63 yo)

4.1yrs
Tenure

Mr. Akira Inoue has been the Chief Executive Officer of Sankyo Seiko Co., Ltd since June 2022 and serves as its Chairman. Mr. Inoue serves as Representative Director at Sankyo Seiko Co., Ltd. since June 20...


Leadership Team

NamePositionTenureCompensationOwnership
Akira Inoue
Chairman & CEO4.1yrsno data0.21%
¥ 62.8m
Tetsuji Miyazawa
President & Representative Directorless than a yearno data0.050%
¥ 15.1m
Koichi Shimokawa
Senior Managing Director7.1yrsno datano data
Toru Matsumuro
Operating Officer7.1yrsno datano data
Tokuki Shinya
Operating Officer7.1yrsno datano data
Naohiko Hino
Managing Director4.1yrsno data0.050%
¥ 15.1m
5.6yrs
Average Tenure
59.5yo
Average Age

Experienced Management: 8018's management team is seasoned and experienced (5.6 years average tenure).


Board Members

NamePositionTenureCompensationOwnership
Akira Inoue
Chairman & CEO13.1yrsno data0.21%
¥ 62.8m
Tetsuji Miyazawa
President & Representative Director6.1yrsno data0.050%
¥ 15.1m
Takashi Shoji
External Auditor11.1yrsno datano data
Katsumi Koyama
Full-time Auditor3.1yrsno data0.0053%
¥ 1.6m
Fumi Takatsuki
Outside Corporate Auditor3.1yrsno datano data
Machiko Nanbu
Independent Outside Director6.1yrsno datano data
Kazufumi Hattori
Independent Outside Director6.1yrsno datano data
Yuichi Nishi
Director3.1yrsno data0.069%
¥ 20.7m
6.1yrs
Average Tenure
61.5yo
Average Age

Experienced Board: 8018's board of directors are considered experienced (6.1 years average tenure).


Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/06 19:07
End of Day Share Price 2026/07/06 00:00
Earnings2026/03/31
Annual Earnings2026/03/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Sankyo Seiko Co., Ltd. is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.