SEIKOH GIKEN Co.,Ltd. (6834)

Price history

¥5,230Latest+1458.4%

Drag across the chart to measure the move between two points.Delayed 15 minutes · monthly closing basis

Business overview

The Group provides products that contribute to the sustainability, progress and development of society, based on precision machining, precision molding and optical technologies, for growth markets including information and telecommunications, automotive, medical and biotechnology. Its principal businesses comprise the Precision Machinery business (development, manufacture and sale of various precision molds, precision metal parts and precision molded products) and the Optical Products business (development, manufacture and sale of optical connectors, optical component manufacturing equipment, optical component inspection equipment, optical transmission equipment, optical electric-field sensors, high-heat-resistant lenses and manufacturing automation equipment). These two segments correspond to the segments presented in the consolidated financial statements. The Group consists of 11 consolidated subsidiaries and 2 equity-method affiliates, for a total of 14 companies; Hong Kong Seikoh Giken Co., Ltd. has completed liquidation. Its principal markets are in Japan and overseas. Demand for optical products grew substantially against the backdrop of expanding demand for data-center equipment.

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Key numbersShowing 8 of 20

PER

7.92How many years of earnings it would take to buy the stock. The market average is generally considered to be around 15.

PBR

1.44How many times the company's net assets? Around 1x is generally considered a benchmark.

ROE

18.2%Earning power. A figure above 10% is generally considered good.

Dividend yield

0.0%The annual dividend as a percentage of the share price.

Market capitalization

¥49bnShare price × number of shares. The value of the entire company.

Equity ratio

83.3%The proportion of assets funded by money that does not have to be repaid.

Operating margin

25.7%The percentage of revenue remaining from the company’s core business.

Revenue growth (3 years)

103.3%The average annual growth in sales over the past three years.

What to watch next

Expansion of optical connector polishing machine capacity, to approximately 3 times current capacity, and disclosure of shipments and utilization rates after the expansion

Over the coming quarters through the fiscal year ending March 2027Impact HighLikelihood Medium

Start of system sales for SSIMC, an in-mold coating system, scheduled for FY2026, and confirmation of initial sales

Fiscal 2026Impact MediumLikelihood Medium

Full-year contribution from エムジー after its consolidation as a subsidiary, including quantitative progress in the cost ratio and the proportion of value-added products

Full-year FY2026 and thereafterImpact MediumLikelihood Medium

Whether new products such as multi-fiber optical connectors for data centers progress from development to commercialization and sales

FY2026 onwardImpact MediumLikelihood Low

What to watch next

Who owns itTop holders total 52.0%

Listed holders 52.0%Everyone else 48.0%

Ueno Masatoshi (上野昌利)9.72%

有限会社高志7.26%

Kimura Tamotsu (木村保)6.72%

有限会社光研6.48%

Ueno Jun (上野淳)3.88%

吉田智恵3.81%

Custody Bank of Japan3.77%

The Master Trust Bank of Japan3.67%

2 other listed holders6.72%

Who owns it
Holder	Ownership (%)
Ueno Masatoshi (上野昌利)	9.72
有限会社高志	7.26
Kimura Tamotsu (木村保)	6.72
有限会社光研	6.48
Ueno Jun (上野淳)	3.88
吉田智恵	3.81
Custody Bank of Japan	3.77
The Master Trust Bank of Japan	3.67
2 other listed holders	6.72

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