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← CockpitCompetitor Analysis › 6834.T Seikoh Giken Co., Ltd.Open in the cockpit ↗

Seikoh Giken Co., Ltd.6834.TCompetitor analysis, valuation and peers

Japan · JPY·Industrials›Industrial Machinery

Japanese maker of precision optical-fiber connector components and molded plastic parts for telecom networks.

≈ A small, connector-focused optical components supplierMomentum leader 94
Mkt cap
$1.23B
US dollars, full cap
Free float
53%
of shares outstanding
$/day
$43.9M
20-day average traded
Fwd P/E
18.9×
forward earnings
ROIC−WACC
+23.2 pp
WACC 14.2%
Hurdle
+9 pp
Req g minus delivered
Next earnings
7 days
13 Nov 2026
Close · JPY¥27,600
1Dn/a
1W+11.1%
1M+51.1%
3M+2.4%
6M+17.4%
YTD+138.6%
1Y+284.4%
ATR %8.1%
52w lowhigh27.6% off high

What Seikoh Giken does

Japanese maker of precision optical-fiber connector components and molded plastic parts for telecom networks.

In one line: A small, connector-focused optical components supplier.

Products and services

  • Optical connector ferrules
  • Fiber alignment components
  • Precision plastic molding

Customers

  • Optical component assemblers
  • Telecom equipment makers

Where it sits in the supply chain

  • Technology hardware
  • Optical components
  • Fiber-optic connector ferrules and…

What could go right

  • Data center/AI fiber buildout

What could go wrong

  • Telecom capex cycles
  • Customer concentration

Moat: narrow (process know-how, customer qualification). Precision molding tolerances for optical parts are hard to replicate quickly.

Headquarters: Matsumoto, Japan · Founded: 1966 · Employees: 1,231

Named competitors

  • Adamant Namiki private or unlisted
  • US Conec private or unlisted
  • Kyocera 6971.T

Seikoh Giken at a glance

Size Seikoh Giken (6834.T) is a Japan Industrials company (Industrial Machinery) with a market value of $1.23B, the 649th largest of 1,379 Japan companies the cockpit tracks. Shares closed at ¥27,600 on 6 Nov 2026.

Performance Over six months the shares gained 17.4%, against -23.5% for the median peer and +1.8% for the Japan market (cap-weighted) — 2nd highest of 20 in its peer set.

Growth Revenue grew 54.9% over the last twelve months (peer median +5.2%); the operating margin is 28.0% (peer median 2.7%).

Valuation It trades at 18.9× forward earnings against a peer median of 14.3× (5th most expensive of 13).

Price implies For today's price to make sense, revenue must grow about 25% a year for seven years (Req g). Recent delivered growth is +15%, so the hurdle is +9 pp: the price needs faster growth than the company has been delivering — of companies that just grew 25–50% a year, 93.8% slowed down over the next four years.

Capital Return on invested capital runs 23.2 points above its cost of capital (14.2% WACC).

Next results Next results expected around 13 Nov 2026 (exchange calendar; dates can move).

Relative performance

7510012511 May 202611 Aug 20266 Nov 20266834.T 112Peer median 77
Six months, rebased to 100: Seikoh Giken against the median of its 20 peers (local-currency closes).

Seikoh Giken financials

Reported figures in JPY; fiscal year ends 2026-03-31. TTM = trailing twelve months.
TTMFY2025FY2024FY2023FY2022
Revenue¥33.2B¥30.1B¥20.0B¥15.8B¥16.3B
Revenue growth—+51%+27%-3%—
Gross profit¥16.0B¥14.2B¥7.33B¥4.57B¥4.90B
EBITDA¥10.3B¥8.68B¥3.77B¥2.04B¥2.64B
Net income¥7.47B¥6.21B¥2.23B¥761M¥1.08B
Free cash flown/a¥4.52B¥2.54B¥1.30B¥1.35B
Capital expendituren/a¥972M¥533M¥500M¥947M
Total debt¥0¥0¥0¥0¥0

Quarterly statements and history in the cockpit →

Seikoh Giken competitor charts

The default views of Competitor Analysis ▸ Charts, drawn from the same data. Open them in the cockpit to change the axes, pin companies and read every value.

Performance: 6-month against 1-month return

-50%0%+50%+100%-50%0%+50%603011TNC319400002239DUE60048108437062782580ARIS6881256882606884996834.T6-month return →1-month return →
Up and to the right = strong over both horizons. Seikoh Giken is the large dot.

Fundamentals: revenue growth against valuation

-20%0%+20%+40%+60%0×100×200×300×603011TNCDUE62786887896881253013123004156884996834.TRevenue growth (TTM) →Forward P/E →
Further right = faster growth; higher = more expensive. The dashed lines are the peer medians. Seikoh Giken is the large dot.

Capital: growth delivered against growth the price implies

0%+20%+40%0%20%40%002239DUE0843706278ARIS3003313002763004156834.TGrowth delivered (Del g) →Growth the price implies (Req g, 7 yrs) →
Above the diagonal = the price needs more growth than the company has been delivering; below = the price already allows for a slowdown. Seikoh Giken is the large dot.

Seikoh Giken competitors and peer comparison

Head to head with its named competitors (6834.T vs 6971.T)
CompanyMarket cap6M returnRevenue growthOp. marginForward P/EReq g
Seikoh Giken 6834.T$1.23B+17%+55%28%18.9×24.6%
Kyocera 6971.T$23.4B+3%+7%6%22.5×21.3%

How Seikoh Giken compares with its peers

Peer set: Industry: the same industry and sector in any market, nearest in size. This is the same default set the interactive Competitor Analysis opens with.

Seikoh Giken against its 20 peers (data as of 6 Nov 2026)
Measure6834.TPeer medianRank in peer set
1-month return+51.1%-16.8%highest of 21
6-month return+17.4%-23.5%2nd highest of 20
Distance from 52-week high-27.6%-52.2%2nd highest of 21
Revenue growth (TTM)+54.9%+5.2%4th highest of 21
Operating margin28.0%2.7%highest of 21
Forward P/E18.9×14.3×5th most expensive of 13
Growth the price implies (Req g, 7 yrs)24.6%14.1%2nd most demanding of 9
Growth delivered (Del g)+15.2%+11.1%3rd highest of 9
Hurdle (Req g minus delivered)+9.4 pp-0.2 pp4th most demanding of 9
ROIC minus cost of capital+23.2 pp-5.0 pp2nd highest of 21
EV / EBITDA17.1×7.3×2nd most expensive of 7
Net debt / EBITDA-1.8×-0.4×4th least indebted of 9

Peer table

Peer set: Industry: the same industry and sector in any market, nearest in size
CompanyMarketMarket cap6M returnRevenue growthOp. marginForward P/EReq gDelivered g
Seikoh Giken 6834.TJapan$1.23B+17%+55%28%18.9×24.6%+15.2%
Hefei Metalforming Intelligent Manufacturing 603011.SSChina$1.22B-18%-15%-11%307.4×n/an/a
Tennant TNCUnited States$1.22B-18%0%4%13.8×n/an/a
HUYNDAI MOVEX 319400.KSSouth Korea$1.24B-51%+2%3%n/an/an/a
Aotecar New Energy Technology 002239.SZChina$1.25B-17%-7%3%n/a11.9%+17.1%
Durr DUE.DEGermany$1.25B-24%+2%4%9.1×-3.3%+4.6%
Shuangliang Eco-Energy Systems 600481.SSChina$1.21B-36%-29%-29%n/an/an/a
Eugene Technology 084370.KSSouth Korea$1.21B-43%+2%15%12.3×16.3%+11.6%
Union Tool 6278.TJapan$1.20B-41%+40%25%14.8×22.0%+12.0%
Aux Electric 2580.HKHong Kong$1.26B-37%+1%8%4.5×n/an/a
Ariston ARIS.MIItaly$1.20B-17%+5%6%8.8×0.1%+10.5%
SVG 300331.SZChina$1.19B-42%+6%2%n/a46.0%+8.1%
Hangzhou Honghua Digital Technology Stock 688789.SSChina$1.27B-22%-7%18%18.2×n/an/a
SanFeng Intelligent Equipment 300276.SZChina$1.27B-8%+6%-10%n/a18.5%+8.7%
Guangdong Anda Automation Solutions 688125.SSChina$1.19B-55%+56%2%41.0×n/an/a
Shenzhen Creality 3D Technology 3388.HKHong Kong$1.28Bn/a+468%1%n/an/an/a
EFORT Intelligent Robot 688165.SSChina$1.18B-18%+12%-48%n/an/an/a
Shenzhen iN-Cube Automation 301312.SZChina$1.18B-43%+18%6%78.2×n/an/a
Yizumi 300415.SZChina$1.29B-25%+13%11%11.9×9.6%+17.4%
Suzhou Gyz Electronic Technology 688260.SSChina$1.17B+96%+56%-13%n/an/an/a
Guangdong Lyric Robot Automation 688499.SSChina$1.17B-15%+37%1%51.7×n/an/a

Questions

Who are Seikoh Giken's main competitors?
Named competitors: Adamant Namiki (private or unlisted), US Conec (private or unlisted), Kyocera (6971.T). The cockpit's measured peer set (industry) also includes Hefei Metalforming Intelligent Manufacturing (603011.SS), Tennant (TNC), HUYNDAI MOVEX (319400.KS), Aotecar New Energy Technology (002239.SZ), Durr (DUE.DE), Shuangliang Eco-Energy Systems (600481.SS).
Is Seikoh Giken expensive compared with its peers?
On forward p/e it trades at 18.9× against a peer median of 14.3×, 5th most expensive of 13 in its peer set. For today's price to make sense, revenue must grow about 25% a year for seven years (Req g). Recent delivered growth is +15%, so the hurdle is +9 pp: the price needs faster growth than the company has been delivering — of companies that just grew 25–50% a year, 93.8% slowed down over the next four years.
How has Seikoh Giken stock performed?
Over six months to 6 Nov 2026 the shares returned +17.4% against -23.5% for the median peer; over one year +284.4%.

How these numbers are made. Returns are close-to-close in local currency. Revenue growth and margins are trailing twelve months. Req g is the revenue growth that today's enterprise value requires for seven years at the company's own cost of capital; Delivered g is what it actually grew; the gap is the hurdle (honest precision about ±8 points, so read the ranking more than the decimal). No fair values, price targets or analyst ratings are shown, by design. Method and validation.