HEPHAIST Co., Ltd.

TSE:6433 Stock Report

Market Cap: JP¥5.3b

HEPHAIST Management

Management criteria checks 2/4

HEPHAIST's CEO is Hirota Ozaki, appointed in Apr 2005, has a tenure of 21.25 years. directly owns 20.03% of the company’s shares, worth ¥1.05B. The average tenure of the management team and the board of directors is 12.7 years and 12.6 years respectively.

Key information

Hirota Ozaki

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenure21.3yrs
CEO ownership20.0%
Management average tenure12.7yrs
Board average tenure12.6yrs

Recent management updates

Recent updates

Analysis Article • Jan 11

Optimistic Investors Push HEPHAIST Co., Ltd. (TSE:6433) Shares Up 27% But Growth Is Lacking

Despite an already strong run, HEPHAIST Co., Ltd. ( TSE:6433 ) shares have been powering on, with a gain of 27% in the...
Analysis Article • Nov 17

HEPHAIST Co., Ltd. (TSE:6433) Shares May Have Slumped 37% But Getting In Cheap Is Still Unlikely

HEPHAIST Co., Ltd. ( TSE:6433 ) shares have had a horrible month, losing 37% after a relatively good period beforehand...
Analysis Article • Oct 02

What HEPHAIST Co., Ltd.'s (TSE:6433) P/S Is Not Telling You

When close to half the companies in the Machinery industry in Japan have price-to-sales ratios (or "P/S") below 0.7x...
Analysis Article • Apr 04

HEPHAIST Co., Ltd.'s (TSE:6433) Popularity With Investors Under Threat As Stock Sinks 28%

HEPHAIST Co., Ltd. ( TSE:6433 ) shareholders won't be pleased to see that the share price has had a very rough month...
Analysis Article • Dec 04

Revenues Not Telling The Story For HEPHAIST Co., Ltd. (TSE:6433) After Shares Rise 36%

HEPHAIST Co., Ltd. ( TSE:6433 ) shareholders have had their patience rewarded with a 36% share price jump in the last...
Analysis Article • Jul 13

HEPHAIST Co., Ltd.'s (TSE:6433) Price Is Out Of Tune With Revenues

There wouldn't be many who think HEPHAIST Co., Ltd.'s ( TSE:6433 ) price-to-sales (or "P/S") ratio of 0.7x is worth a...
Analysis Article • Mar 29

Is HEPHAIST (TYO:6433) Using Too Much Debt?

David Iben put it well when he said, 'Volatility is not a risk we care about. What we care about is avoiding the...
Analysis Article • Dec 14

Does HEPHAIST (TYO:6433) Have A Healthy Balance Sheet?

The external fund manager backed by Berkshire Hathaway's Charlie Munger, Li Lu, makes no bones about it when he says...

CEO

Hirota Ozaki (61 yo)

21.3yrs
Tenure

Mr. Hirota Ozaki has been President and Representative Director of Hephaist Seiko Co., Ltd. since April 2005 and May 1988 respectively.

Leadership Team

NamePositionTenureCompensationOwnership
Hirota Ozaki
President & Representative Director21.3yrsno data20.03%
¥ 1.1b
Hiroto Fukutome
MD, Executive Officer5.3yrsno data0.11%
¥ 5.9m
Fumihiko Ozaki
Senior MD19.3yrsno data19.04%
¥ 1.0b
Hiroyuki Sasaki
Director6.1yrsno data0.13%
¥ 6.8m
12.7yrs
Average Tenure
58yo
Average Age

Experienced Management: 6433's management team is seasoned and experienced (12.7 years average tenure).

Board Members

NamePositionTenureCompensationOwnership
Hirota Ozaki
President & Representative Director38.2yrsno data20.03%
¥ 1.1b
Hiroto Fukutome
MD, Executive Officer14.1yrsno data0.11%
¥ 5.9m
Fumihiko Ozaki
Senior MD20.1yrsno data19.04%
¥ 1.0b
Hiroyuki Sasaki
Director6.1yrsno data0.13%
¥ 6.8m
Hiroshi Kamijo
External Auditor14.1yrsno datano data
Hiromasa Kanno
Auditor11.1yrsno data0.16%
¥ 8.4m
Masato Amano
Outside Director11.1yrsno data0.032%
¥ 1.7m
Toshiaki Arai
Full-Time Auditor11.1yrsno datano data
12.6yrs
Average Tenure
58.5yo
Average Age

Experienced Board: 6433's board of directors are seasoned and experienced ( 12.6 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/07/28 19:22
End of Day Share Price 2026/07/28 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

HEPHAIST Co., Ltd. is covered by 1 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.

AnalystInstitution
Hitoshi SakamotoMizuho Securities Co., Ltd.