Electric Appliances · Fiscal year end Mar 31

SEIKOH GIKEN Co.,Ltd.

6834

株式会社　精工技研

FIGI BBG000BZM0K26834.T6834 JPCorp. no. 6040001035845

Latest half-year results

First half · fiscal year to 2026-03 · filed 2025-11-13

For the first half of the fiscal year to 2026-03: Revenue ¥12.1 billion (+33.9% YoY), Ordinary income ¥2.9 billion (+172.8% YoY), Net income ¥2.2 billion (+188.6% YoY).

	This period	Year on year
Revenue	¥12.1bn	+33.9%
Ordinary profit	¥2.9bn	+172.8%
Net profit to owners	¥2.2bn	+188.6%

From the securities report on EDINET, which states no forecast. History via /v1/companies/6834/earnings-releases.

Financials

Japan GAAP · consolidated · fiscal year to 2026-03-31

Revenue: ¥30.1bn
Net income: ¥6.2bn
ROE: 20.1%
Equity ratio: 81.2%
Dividend / share: ¥100
Employees: 1,231

Revenue · ¥bn

Net income · ¥bn

Fiscal year	Revenue	Net income	Total assets	Net assets	ROE	EPS	Operating CF
2026-03-31	¥30.1bn	¥6.2bn	¥41.7bn	¥34.0bn	20.1%	¥695.65	¥5.5bn
2025-03-31	¥20.0bn	¥2.2bn	¥34.4bn	¥28.1bn	8.1%	¥245.34	¥3.1bn
2024-03-31	¥15.8bn	¥0.8bn	¥32.2bn	¥27.2bn	2.8%	¥83.42	¥1.8bn
2023-03-31	¥16.3bn	¥1.1bn	¥31.3bn	¥26.5bn	4.2%	¥118.64	¥2.3bn
2022-03-31	¥16.2bn	¥1.2bn	¥30.3bn	¥25.5bn	4.6%	¥126.05	¥1.9bn

Indicators

Computed by us from filings · fiscal year to 2026-03-31

Metric	Value	Percentile among listed companies
ROE, %	20.1	87.9
Ordinary margin	0.2705	95.3
Equity ratio, %	81.2	91.1
Revenue growth	0.5057	97.6
Net income growth	1.7909	92.2
Operating cash flow / assets	0.1316	85.1

Policy-uncertainty measure0.00 Share of the report's text discussing policy-related uncertainty, by policy area. Proprietary text method.

Ownership activity 0 filer(s) stated they may make proposals in 365 days; 0 new 5% holder(s) in 180 days; net stake change +0.88pt in 90 days; 0.0% held by other listed companies.

Results wording balance: +1.00. Proprietary text method; it describes the wording only and does not interpret context.

Via /v1/companies/6834/indicators. Descriptive figures, not a rating and not investment advice.

From other filings

As the company states them

Internal control, 2026-06-18: see filing 上記の評価の結果、当社代表取締役社長[氏名省略]、2026年3月31日現在における当社グループの財務報告に係る内部統制は有効であると判断いたしました。 Filing

Segments, votes and tender offers

Stated in EDINET filings

Segments: Precision Machinery Related Products, Optical Related Products. /v1/companies/6834/segments

Latest voting result: 2026-06-19 · 剰余金の処分の件 · passed. /v1/companies/6834/voting

Ownership changes

All companies →

2026-10-22

Increase+0.88pt

Nomura Securities Co.,Ltd. raised holdings in SEIKOH GIKEN Co.,Ltd. (6834) to 7.53% from 6.65%.

S100Z9JFFiler profile Original filing (PDF, Japanese)
2025-12-23

Amendment0.00pt

individual filer filed a correction to a 5% report on SEIKOH GIKEN Co.,Ltd. (6834).

S100XCJHOriginal filing (PDF, Japanese)
2025-12-23

Amendment0.00pt

individual filer filed a correction to a 5% report on SEIKOH GIKEN Co.,Ltd. (6834).

S100XCJUOriginal filing (PDF, Japanese)
2025-12-23

Amendment0.00pt

individual filer filed a correction to a 5% report on SEIKOH GIKEN Co.,Ltd. (6834).

S100XCK5Original filing (PDF, Japanese)
2025-12-23

Amendment−4.61pt

individual filer filed a correction to a 5% report on SEIKOH GIKEN Co.,Ltd. (6834).

S100XCKBOriginal filing (PDF, Japanese)
2025-12-23

Amendment0.00pt

individual filer filed a correction to a 5% report on SEIKOH GIKEN Co.,Ltd. (6834).

S100XCKKOriginal filing (PDF, Japanese)
2025-10-09

Amendment0.00pt

individual filer filed a correction to a 5% report on SEIKOH GIKEN Co.,Ltd. (6834).

S100WUAZOriginal filing (PDF, Japanese)
2025-10-06

Increase+1.09pt

Nomura Securities Co.,Ltd. raised holdings in SEIKOH GIKEN Co.,Ltd. (6834) to 6.65% from 5.56%.

S100WT1VFiler profile Original filing (PDF, Japanese)
2025-02-07

Increase+2.64pt

individual filer raised holdings in SEIKOH GIKEN Co.,Ltd. (6834) to 19.63% from 16.99%.

S100V69POriginal filing (PDF, Japanese)
2025-02-07

Decrease−2.97pt

individual filer reduced holdings in SEIKOH GIKEN Co.,Ltd. (6834) to 16.66% from 19.63%.

S100V6A2Original filing (PDF, Japanese)

Trades by 5% holders

From the 60-day trade tables in 5% reports

Bought SoldHover a dot for the trade

Holder	Period	Net shares	Net % of shares	Avg. filed price	Range
individual filer	2009-05-28 – 2024-12-13	-648,000	−6.95pt	¥1,500.36	¥829–5,260
individual filer	2009-05-28 – 2024-12-13	-315,000	−3.38pt	¥1,290.56	¥829–5,260
individual filer	2021-12-22 – 2021-12-23	0	0.00pt	¥1,682	¥1,682–1,682
individual filer	2013-09-18 – 2013-09-18	-20,000	−0.21pt	¥625	¥625–625

Net shares and the average are our calculations. Prices are filed prices as stated by the filer, mostly for off-market trades; they are not market prices. Stock lending, custody transfers and option exercises are excluded from net shares. Every row via /v1/companies/6834/trades.

5% filings

Large shareholding reports on 6834

Filed	Filer	Stake	Change	Stated purpose
2026-10-22	Nomura Securities Co.,Ltd.	7.53%	+0.88pt	—
2026-09-01	individual filer	9.28%	0.00pt	—
2025-12-23	individual filer	10.55%	0.00pt	—
2025-12-23	individual filer	10.55%	0.00pt	—
2025-12-23	individual filer	16.98%	0.00pt	—
2025-12-23	individual filer	12.37%	−4.61pt	—
2025-12-23	individual filer	16.98%	0.00pt	—
2025-10-09	individual filer	10.55%	0.00pt	—
2025-10-09	individual filer	10.55%	0.00pt	—
2025-10-06	Nomura Securities Co.,Ltd.	6.65%	+1.09pt	—

Cross-shareholdings

From the annual report's status of shareholdings

Listed strategic holdings: 4 issues
Book value: ¥116m
Sold in the year: — — issues
Bought in the year: ¥1m 1 issues
Mutual, both reports: 1
Held by listed cos.: 1

Holds	Book value	Shares vs. prior year	Mutual
Sumitomo Electric Industries, Ltd. 5802	¥73m	+3.0%	no
The Chiba Bank, Ltd. 8331	¥20m	0.0%	both reports
Mitsubishi UFJ Financial Group, Inc. 8306	¥16m	0.0%	no
Mizuho Financial Group, Inc. 8411	¥7m	0.0%	no

Held by: The Chiba Bank, Ltd. 8331

Purposes, all holdings and mutual flags via /v1/companies/6834/cross-holdings. Share changes include stock splits.

Major shareholders

As of fiscal year end 2026-03-31

Shareholder	Shares	Ratio
individual holder	875,360	9.72%
有限会社　高志	654,400	7.26%
individual holder	605,250	6.72%
有限会社　光研	583,500	6.48%
individual holder	349,900	3.88%
individual holder	343,000	3.81%
株式会社日本カストディ銀行（信託口）	339,472	3.77%
日本マスタートラスト信託銀行株式会社	330,500	3.67%
野村信託銀行株式会社（投信口）	322,100	3.58%
管理信託（A033）受託者株式会社SMBC信託銀行	282,500	3.14%

U.S. funds holding 6834

SEC Form N-PORT, reports to 2026-07-31

21 U.S. funds held 238,254 shares worth $31.4m.

Fund	Shares	Value	% of fund	As of
VANGUARD DEVELOPED MARKETS INDEX FUND VANGUARD TAX-MANAGED FUNDS	41,400	$8.1m	0.003%	2026-06-30
VANGUARD TOTAL INTERNATIONAL STOCK INDEX FUND VANGUARD STAR FUNDS	62,400	$7.1m	0.001%	2026-07-31
iShares Core MSCI EAFE ETF iShares Trust	38,300	$4.4m	0.002%	2026-07-31
iShares MSCI EAFE Small-Cap ETF iShares Trust	20,200	$2.3m	0.017%	2026-07-31
VANGUARD FTSE ALL-WORLD EX-US SMALL-CAP INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS	16,300	$1.9m	0.014%	2026-07-31

Up to 25 funds per stock via the API.

Get this as JSON

GET /v1/companies/6834
GET /v1/companies/6834/financials
GET /v1/companies/6834/details
GET /v1/companies/6834/segments
GET /v1/companies/6834/voting
GET /v1/companies/6834/tender-offers
GET /v1/companies/6834/indicators
GET /v1/companies/6834/earnings-releases
GET /v1/events?ticker=6834
GET /v1/companies/6834/trades         
GET /v1/companies/6834/cross-holdings 
GET /v1/companies/6834/brief

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