Loading…

Ngk Corp5333.TCompetitor analysis, valuation and peers

Japan · JPY·Industrials›Electrical Products

Makes ceramic insulators, catalytic-converter substrates and industrial ceramic products including NAS batteries.

≈ A specialty ceramics maker, like a smaller CorningMomentum laggard 10
Mkt cap
$7.43B
US dollars, full cap
Free float
77%
of shares outstanding
$/day
$52.3M
20-day average traded
Fwd P/E
13.1×
forward earnings
ROIC−WACC
+0.4 pp
WACC 10.0%
Hurdle
-4 pp
Req g minus delivered
Next earnings
89 days
3 Feb 2027
Close · JPY¥4,310
1D-8.8%
1W-11.2%
1M-27.2%
3M-22.1%
6M-13.1%
YTD+29.9%
1Y+71.0%
ATR %6.2%
52w lowhigh45.4% off high

What Ngk does

Makes ceramic insulators, catalytic-converter substrates and industrial ceramic products including NAS batteries.

Sells ceramic substrates that sit inside exhaust systems, mainly to catalyst makers serving automakers, which has long been the biggest earner but is exposed to the shift to electric vehicles. Grid insulators and NAS sodium-sulfur batteries are sold to utilities in long project cycles. It also supplies ceramic parts for chip-making equipment.

In one line: A specialty ceramics maker, like a smaller Corning.

Products and services

  • Power grid insulators
  • Ceramic honeycomb substrates (autos)
  • NAS grid batteries

Customers

  • Utilities (grid insulators)
  • Automakers (catalytic converters)
  • Grid energy storage operators

Where it sits in the supply chain

  • Industrial materials
  • Ceramics manufacturing
  • Insulators, substrates, energy storage…

What could go right

  • Grid modernization/energy storage demand

What could go wrong

  • Auto production cyclicality (catalytic converters)

Moat: narrow (process know-how, IP / patents). Specialized ceramics engineering across grid, auto and battery applications is hard to replicate.

Headquarters: Nagoya, Japan · Founded: 1919 · Employees: 19,869

Named competitors

Ngk at a glance

Size Ngk (5333.T) is a Japan Industrials company (Electrical Products) with a market value of $7.43B, the 172nd largest of 1,379 Japan companies the cockpit tracks. Shares closed at ¥4,310 on 6 Nov 2026.

Performance Over six months the shares fell 13.1%, against -32.2% for the median peer and +1.8% for the Japan market (cap-weighted) — 8th highest of 20 in its peer set.

Growth Revenue grew 10.5% over the last twelve months (peer median +28.1%); the operating margin is 16.1% (peer median 10.0%).

Valuation It trades at 13.1× forward earnings against a peer median of 22.2× (6th cheapest of 20).

Price implies For today's price to make sense, revenue must grow about 4% a year for seven years (Req g). Recent delivered growth is +8%, so the hurdle is -4 pp: the price already allows for a slowdown.

Capital Return on invested capital runs 0.4 points above its cost of capital (10.0% WACC).

Next results Next results expected around 3 Feb 2027 (exchange calendar; dates can move).

Relative performance

10015011 May 202611 Aug 20266 Nov 20265333.T 84Peer median 65
Six months, rebased to 100: Ngk against the median of its 20 peers (local-currency closes).

Ngk financials

Reported figures in JPY; fiscal year ends 2026-03-31. TTM = trailing twelve months.
TTMFY2025FY2024FY2023FY2022
Revenue¥715B¥670B¥620B¥579B¥559B
Revenue growth—+8%+7%+4%—
Gross profit¥223B¥208B¥188B¥169B¥166B
EBITDA¥174B¥152B¥137B¥122B¥120B
Net income¥96.9B¥59.9B¥54.9B¥40.6B¥55.0B
Free cash flown/a¥84.8B¥54.9B¥56.3B¥57.7B
Capital expendituren/a¥55.5B¥43.7B¥45.1B¥43.2B
Total debt¥230B¥245B¥252B¥259B¥253B

Quarterly statements and history in the cockpit →

Ngk 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%-25%0%+25%+50%-50%-25%0%002850HAVELLS0026366881876008856880196018773665603659NKT6656002851247540601179301358002074688777220858015333.T6-month return →1-month return →
Up and to the right = strong over both horizons. Ngk is the large dot.

Fundamentals: revenue growth against valuation

0%+200%+400%+600%0×500×1,000×002850HAVELLS66560028512475403013586887775333.TRevenue growth (TTM) →Forward P/E →
Further right = faster growth; higher = more expensive. The dashed lines are the peer medians. Ngk is the large dot.

Capital: growth delivered against growth the price implies

0%+20%+40%0%20%40%HAVELLS002636600885688019601877366506685333.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. Ngk is the large dot.

Ngk competitors and peer comparison

Head to head with its named competitors (5333.T vs GLW vs 6971.T vs 5334.T)
CompanyMarket cap6M returnRevenue growthOp. marginForward P/EReq g
Ngk 5333.T$7.43B-13%+10%16%13.1×4.4%
Corning GLW$91.4B-43%+19%17%25.4×24.7%
Kyocera 6971.T$23.4B+3%+7%6%22.5×21.3%
Niterra 5334.T$9.01B+5%+16%19%9.9×4.0%

How Ngk 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.

Ngk against its 20 peers (data as of 6 Nov 2026)
Measure5333.TPeer medianRank in peer set
1-month return-27.2%-4.9%5th lowest of 21
6-month return-13.1%-32.2%8th highest of 20
Distance from 52-week high-45.4%-45.4%11th highest of 21
Revenue growth (TTM)+10.5%+28.1%6th lowest of 21
Operating margin16.1%10.0%5th highest of 21
Forward P/E13.1×22.2×6th cheapest of 20
Growth the price implies (Req g, 7 yrs)4.4%22.2%2nd least demanding of 8
Growth delivered (Del g)+8.2%+17.2%2nd lowest of 8
Hurdle (Req g minus delivered)-3.7 pp-8.2 pp4th most demanding of 8
ROIC minus cost of capital+0.4 pp+1.1 pp9th lowest of 21
EV / EBITDA6.4×14.5×cheapest of 7
Net debt / EBITDA-0.4×-0.2×4th least indebted of 7

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
Ngk 5333.TJapan$7.43B-13%+10%16%13.1×4.4%+8.2%
Shenzhen Kedali Industry 002850.SZChina$7.46B-9%+40%12%22.2×n/an/a
Havells India HAVELLS.NSIndia$7.47B-11%+16%7%44.0×39.8%+16.6%
Goldenmax International 002636.SZChina$7.20B+47%+79%30%n/a24.4%+4.4%
Zhuzhou CRRC Times Electric 688187.SSChina$7.80B-3%+12%14%14.6×n/an/a
Hongfa Technology 600885.SSChina$7.81B+8%+34%14%22.9×9.0%+17.2%
Anji Microelectronics Technology (Shanghai) 688019.SSChina$7.05B+7%+35%32%31.6×28.1%+42.8%
Zhejiang Chint Electrics 601877.SSChina$7.97B-24%+4%14%10.1×-8.3%+12.1%
Bizlink 3665.TWTaiwan$8.00B-54%+33%17%14.2×5.3%+25.9%
Shanghai Putailai New Energy Technology 603659.SSChina$6.87B-41%+44%14%14.2×n/an/a
Nkt A/s NKT.CODenmark$6.73B-15%+2%7%26.4×n/an/a
Sigenergy Technology 6656.HKHong Kong$8.31B-51%+577%36%11.0×n/an/a
Shenzhen Megmeet Electrical 002851.SZChina$6.55B-38%+29%1%60.9×n/an/a
Ecopro BM 247540.KSSouth Korea$6.53B-60%-4%6%965.8×n/an/a
China XD Electric 601179.SSChina$8.51B-35%+7%8%36.0×n/an/a
Hunan Yuneng New Energy Battery Material 301358.SZChina$6.46B-50%+130%9%7.8×n/an/a
Gotion High-tech 002074.SZChina$6.45B-32%+54%3%25.6×n/an/a
SUPCON Technology 688777.SSChina$8.58B-9%-6%-3%116.4×n/an/a
Goldwind Science & Technology 2208.HKHong Kong$8.58B-57%+24%6%7.2×n/an/a
Anker Innovations Technology 0668.HKHong Kong$8.68Bn/a+28%11%14.8×22.2%+25.8%
Furukawa Electric 5801.TJapan$8.75B-54%+13%6%11.9×n/an/a

Questions

Who are Ngk's main competitors?
Named competitors: Corning (GLW), Kyocera (6971.T), Niterra (5334.T). The cockpit's measured peer set (industry) also includes Shenzhen Kedali Industry (002850.SZ), Havells India (HAVELLS.NS), Goldenmax International (002636.SZ), Zhuzhou CRRC Times Electric (688187.SS), Hongfa Technology (600885.SS), Anji Microelectronics Technology (Shanghai) (688019.SS).
Is Ngk expensive compared with its peers?
On forward p/e it trades at 13.1× against a peer median of 22.2×, 6th cheapest of 20 in its peer set. For today's price to make sense, revenue must grow about 4% a year for seven years (Req g). Recent delivered growth is +8%, so the hurdle is -4 pp: the price already allows for a slowdown.
How has Ngk stock performed?
Over six months to 6 Nov 2026 the shares returned -13.1% against -32.2% for the median peer; over one year +71.0%.

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.