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Kohsai Co.Ltd.

Kohsai Co.Ltd.

TTSE:7878
1,024.00
JPY
+3.00
(+0.29%)
2.01BMarket Cap
Dec 04Next Earn
Kohsai Co.Ltd.
TSE:7878
(Tokyo Stock Exchange)

Recent

price

1,024.00

P/E

ratio

- -

div

yld

- -

ROIC.AI

2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
TTM
JPY
1,576.9
1,658.67
1,548.17
1,778.86
1,868.77
1,707.97
1,321.75
1,434.56
1,574.1
1,825.51
1,413.94
1,997.47
2,243.65
2,356
2,626.94
2,834.61
- -
Revenue per Share
-6.26
20.09
5.86
5.03
-44.64
-99.65
34.07
-25.05
57.59
58.76
16.36
20.07
18.54
61.47
59.08
73.75
- -
Basic EPS, GAAP
-25.95
-35.79
-54.69
-35.76
34.95
55.57
99.38
-126.65
-33.6
-71.06
23.64
-82.45
-203.68
63.86
32.97
-143.47
- -
Free Cash Flow per Basic Share
7.98
6.21
6.25
6.25
8.7
9.83
9.94
9.96
10.12
10.21
11.28
9.97
9.98
10.01
12.49
24.93
- -
Dividend per Share
903.73
948.47
950.36
952.22
895.53
786.9
779.55
746.13
791.9
840.72
844.38
855.24
868.63
930.1
972.61
1,033.85
1,205.22
Book Value per Share
899.63
945.31
948.04
950.44
894.02
775.7
770.8
735.14
784.86
829.48
830.63
833.95
846.33
912.15
958.94
1,023.25
1,195.41
Tangible Book Value per Share
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Basic Weighted Avg Shares
2,491
2,579
2,321
2,666
2,800
2,559
1,980
2,148
2,357
2,733
2,117
2,990
3,358
3,526
3,931
4,242
- -
Sales/Revenue/Turnover
-0.65
1.44
-0.24
0.18
-0.87
-3.16
3.17
2.91
3.77
3.78
0.05
0.44
0.11
3.05
3.8
4.24
- -
Operating Margin (%)
33
34
35
37
33
25
30
34
37
42
47
53
60
57
60
68
- -
Depreciation Expense
-10
31
9
8
-67
-149
51
-38
86
88
24
30
28
92
88
110
- -
Net Income, GAAP
- -
9.54
37.92
45.5
- -
- -
16.42
- -
10.89
16.04
40.41
- -
38.98
20.58
35.41
36.07
- -
Effective Tax Rate (%)
-0.4
1.21
0.38
0.28
-2.39
-5.83
2.58
-1.75
3.66
3.22
1.16
1
0.83
2.61
2.25
2.6
- -
Profit Margin (%)
1,071
1,127
1,083
1,041
1,005
913
736
573
685
710
853
734
703
797
858
911
1,143
Working Capital
6
101
71
41
14
103
64
32
23
13
128
43
13
7
4
20
- -
LT Debt
1,427
1,422
1,425
1,427
1,342
1,179
1,167
1,117
1,186
1,259
1,264
1,280
1,300
1,392
1,455
1,547
1,803
Total Equity
- -
1.93
-0.19
0.14
- -
- -
3.15
- -
5.02
5.14
0.03
- -
0.11
3.73
3.95
4.33
- -
Return on Invested Capital (%)
- -
1.95
0.61
0.53
- -
- -
3.3
- -
5.76
5.42
1.45
- -
1.45
4.27
3.89
4.55
- -
Return on Capital (%)
-0.69
2.19
0.62
0.53
-4.83
-11.85
4.35
-3.28
7.49
7.2
1.94
2.36
2.15
6.83
6.21
7.35
- -
Return on Common Equity (%)

Capital Structure

JPY

•

in mil. unless spec.
Jul'25
Apr'27
Jul'27
ST Debt
1,075
- -
1,240
LT Borrowings
- -
- -
- -
LT Finance Leases
- -
- -
- -
Preferred Equity and Hybrid Capital
- -
- -
- -
Shares Outstanding
1
1
1
Market Capitalization
1,706
1,294
2,013

Working Capital

JPY

•

in mil. unless spec.
Jul'25
Apr'27
Jul'27
Total Current Assets
2,231
- -
3,198
Cash, Cash Equivalents & STI
432
- -
574
Accounts Receivable, Net
522
- -
557
Inventories
1,243
- -
2,012
Total Current Liabilities
1,594
- -
2,055
Payables & Accruals
- -
- -
- -
ST Debt
1,075
- -
1,240
Deferred Revenue
- -
- -
- -

Growth Rates

JPY

•

in mil. unless spec.

(avg. rate of change)

10 years
5 years
1 year
Total Equity
2.82%
4.15%
6.3%
Free Cash Flow
-126.04%
-203.31%
-535.15%
Net Income, GAAP
-44.03%
53.49%
24.84%
Sales/Revenue/Turnover
6.7%
15.59%
7.91%
Total Cash Common Dividend
12.73%
22.62%
99.6%

Quarterly Revenue

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2025
991
1,084
- -
- -
3,931
2026
- -
- -
- -
- -
4,242
2027
- -
- -
- -
- -
- -

Quarterly Earnings Per Share

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2025
31.68
21.22
- -
- -
59.08
2026
- -
- -
- -
- -
73.75
2027
- -
- -
- -
- -
- -

Quarterly Dividends Per Share

JPY

•

in mil. unless spec.

Year

Q1
Q2
Q3
Q4
FY
2025
- -
- -
- -
- -
12.49
2026
- -
- -
- -
- -
24.93
2027
- -
- -
- -
- -
- -
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Business
Kohsai Co., Ltd. (7878.T) manufactures, processes and sells jewelry goods and components primarily in Japan. The company produces jewelry parts including earring clasps such as silicone earnuts, silicone-covered earnuts, gold earnuts, disc earback systems and threaded earring posts; clasps such as spring ring clasps and lobster clasps; forged rings often used in bridal applications; and other accessories like earring posts, clip-on earrings, cufflinks and mill products. Kohsai holds approximately 50% of the domestic market share for jewelry parts and 70% for earring clasps, leveraging a combination of traditional craftsmanship and advanced machining technologies at its in-house factories to produce around 10 million parts and 30,000 forged jewelry pieces annually. Founded in 1955 as Fukasawa Precious Metals Works by Nobuo Fukasawa in Kofu City, Yamanashi Prefecture, the company established Kohsai Kogei Co., Ltd. in 1967, listed on JASDAQ in 1998, relocated headquarters to Kai City in Yamanashi and changed its name to Kohsai Co., Ltd. in 2015 to mark its 50th anniversary. Kohsai operates from its headquarters and factory in Kai City, Yamanashi Prefecture, with a Tokyo sales office, serving domestic brands and expanding internationally through patented functional, safe and hypoallergenic products focused on usability, sustainability and AI-enhanced production efficiency. As a subsidiary of Estio Co., Ltd., which engages in insurance agency businesses, Kohsai emphasizes eco-friendly initiatives including J-Credit energy-saving participation, urban mine recycling and employee productivity improvements; it marked its 70th anniversary in 2025 by launching new businesses to strengthen market leadership.