1. Japan Stocks

  2. •

    Electronic technology

  3. •

    Electronic equipment/Instruments
Riken Keiki Co., Ltd.

Riken Keiki Co., Ltd.

TTSE:7734
3,385.00
JPY
-45.00
(-1.31%)
132.73BMarket Cap
Nov 12Next Earn
2014 Y
2015 Y
2016 Y
2017 Y
2018 Y
2019 Y
2020 Y
2021 Y
2022 Y
2023 Y
2024 Y
2025 Y
2026 Y
TTM
Revenue per Share
434.79
459.71
504.61
503.22
604.35
659.07
692.16
692.35
802.77
966.55
978.73
1,053.95
1,214.64
- -
Basic EPS, GAAP
49.87
58.03
55.49
88.93
68.31
88.14
93.38
100.85
128.13
186.21
179.91
172.1
219.06
- -
Free Cash Flow per Basic Share
2.29
11.84
57.7
31.78
36.01
68.43
25.37
27.98
175.65
74.35
-0.46
95.62
182.74
- -
Dividend per Share
8.49
9.24
10.49
11.5
12.49
16.48
19.49
20.98
21.49
39.45
39.94
39.98
50.45
- -
Book Value per Share
636.69
706.22
740.25
822.71
891.14
948.6
1,019.97
1,096.8
1,206.38
1,361.13
1,555.65
1,687.03
1,878.29
- -
Tangible Book Value per Share
627.36
698
734.03
770.59
843.44
888.85
965.27
1,050.61
1,166.36
1,323.17
1,517.2
1,631.26
1,802.62
- -
Basic Weighted Avg Shares
46
46
46
46
46
47
47
47
47
47
47
47
45
46
Sales/Revenue/Turnover
20,180
21,335
23,418
23,358
28,089
30,651
32,189
32,209
37,364
45,005
45,581
49,039
55,212
- -
Operating Margin (%)
16.1
15.79
15.44
17.13
15.72
16.65
19.25
20.49
22.49
25.67
25.18
21.7
22.5
- -
Depreciation Expense
758
735
898
790
1,115
1,309
1,339
1,530
1,855
1,917
1,971
2,062
2,053
- -
Net Income, GAAP
2,315
2,693
2,575
4,128
3,175
4,099
4,343
4,692
5,964
8,670
8,379
8,008
9,957
- -
Effective Tax Rate (%)
32.24
29.77
28.37
21.32
26.98
26.28
27.37
28.31
31.42
26.29
31.87
29.44
25.43
- -
Profit Margin (%)
11.47
12.62
11
17.67
11.3
13.37
13.49
14.57
15.96
19.27
18.38
16.33
18.03
- -
Working Capital
16,142
17,607
20,437
20,891
22,897
26,432
26,749
26,900
31,121
37,277
44,633
48,777
54,073
- -
LT Debt
1,775
1,738
1,628
1,162
1,526
1,509
1,584
2,391
1,827
1,643
1,666
1,741
2,217
- -
Total Equity
29,552
32,776
34,355
39,148
42,527
46,213
49,636
52,615
56,859
63,384
72,454
77,504
85,384
- -
Return on Invested Capital (%)
6.89
6.82
7
7.85
7.29
7.86
8.71
8.53
9.64
13.05
10.74
9.38
10.68
- -
Return on Capital (%)
7.48
7.98
7.14
10.51
7
8.38
8.31
8.51
10.11
13.72
11.83
10.28
11.77
- -
Return on Common Equity (%)
8.14
8.64
7.67
11.38
7.97
9.58
9.49
9.53
11.13
14.51
12.34
10.68
12.23
- -

Capital Structure

JPY

•

in mil. unless spec.
Sep'26
Mar'26
Jun'27
ST Debt
975
1,652
- -
LT Borrowings
676
815
- -
LT Finance Leases
- -
1,402
- -
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
46
45
45
Market Capitalization
143,581
132,731
167,959

Working Capital

JPY

•

in mil. unless spec.
Sep'26
Mar'26
Jun'27
Total Current Assets
62,320
64,997
- -
Cash, Cash Equivalents & STI
25,737
27,930
- -
Accounts Receivable, Net
11,738
11,584
- -
Inventories
19,338
19,762
- -
Total Current Liabilities
11,109
10,923
- -
Payables & Accruals
- -
- -
- -
ST Debt
975
1,652
- -
Deferred Revenue
- -
- -
- -

Growth Rates

JPY

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
9.57%
10.2%
10.17%
Free Cash Flow
-2,051.65%
-4,104.51%
86.71%
Net Income, GAAP
16.94%
17.81%
24.35%
Sales/Revenue/Turnover
9.21%
11.58%
12.59%
Total Cash Common Dividend
18.7%
22.14%
23.26%

Quarterly Revenue

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2025
- -
- -
- -
- -
49,039
2026
- -
- -
- -
- -
55,212
2027
- -
- -
- -
- -
- -

Quarterly Earnings Per Share

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2025
- -
- -
- -
- -
172.1
2026
- -
- -
- -
- -
219.06
2027
- -
- -
- -
- -
- -

Quarterly Dividends Per Share

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2025
- -
- -
- -
- -
39.98
2026
- -
- -
- -
- -
50.45
2027
- -
- -
- -
- -
- -

Company Description

Company Profile APIChatGPT
CEO
Hisayoshi Kobayashi
Full Time Employees
1,465
Sector
Electronic technology
Industry
Electronic equipment/Instruments
Address
2-7-6 Azusawa Tokyo TY Japan 174-8744
IPO Date
Oct 2, 1961
Website
rikenkeiki.co.jp
Similar Companies
Advantest Corp. (TSE:6857)
Unusual Machines, Inc. (AMEX:UMAC)
FuelCell Energy, Inc. (NASDAQ:FCEL)
Lasertec Corp. (TSE:6920)
Hitachi Energy India Limited (NSE:POWERINDIA)
Keysight Technologies Inc. (NYSE:KEYS)
Business
Riken Keiki Co., Ltd. Riken Keiki Co., Ltd. (7734.T) manufactures and sells gas detection and alarm equipment, analytical instruments, and environmental monitoring devices primarily for industrial safety applications. Founded in 1939 and headquartered in Itabashi-ku, Tokyo, Japan, the company engages in research, development, production, sales, and after-sales maintenance of its products, which include stationary gas detectors and alarms for continuous monitoring; transportable and portable gas detectors such as multi-gas detectors, single toxic gas monitors, oxygen deficiency alarms, combustible gas leak checkers, and six-component or four-component portable detectors; gas detection tubes and optical indicators; explosion-proof calorimeters; auto-emission analyzers; surface analyzers including photoelectron spectrometers; medical gas indicators; and portable salinity analyzers like SALCON. It operates through sales offices across Japan including Sapporo, Sendai, Nagoya, Kansai, and Fukuoka, and maintains an international presence via subsidiaries such as RIKEN KEIKI TAIWAN CO., LTD., RIKEN KEIKI COMMERCIAL (SHANGHAI) CO., LTD., RKI Instruments, Inc. in the United States, R K Instruments (S) Pte Ltd in Singapore, and RIKEN KEIKI GmbH in Europe, serving industries including semiconductors, petrochemicals, marine, infrastructure, manufacturing, construction, oil and gas, and firefighting with a focus on explosion prevention, toxic gas detection, oxygen monitoring, and environmental measurement. Recent developments include strengthened domestic and overseas sales structures with emphasis on fixed-type detectors and high-value-added products, robust financial performance in the six months ended September 30, 2025 with consolidated net sales up 20.6% year-over-year alongside operating profit growth, publication of the Integrated Report 2025 highlighting sustainability efforts aligned with SDGs, organizational changes announced on September 22, 2025, and strategic focus on tape-type gas detectors for the overseas semiconductor market, R&D investments comprising about 8% of revenue, and business expansion targeting North America, Asia, and infrastructure safety amid recovery in semiconductor capital investment.