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← CockpitCompetitor Analysis › 300046.SZ Tech Semiconductors Co.,Ltd. Class AOpen in the cockpit ↗

Tech Semiconductors Co.,Ltd. Class A300046.SZCompetitor analysis, valuation and peers

China · CNY·Information Technology›Semiconductors

Makes high-power semiconductor devices (thyristors, rectifiers, power modules) for steel, rail, motor-drive and defense uses.

≈ A small, decades-old Chinese high-power semiconductor maker for industrial power electroniMomentum weak 37
Mkt cap
$766M
US dollars, full cap
Free float
89%
of shares outstanding
$/day
$14.7M
20-day average traded
Fwd P/E
n/m
no positive forecast
ROIC−WACC
-0.2 pp
WACC 9.6%
Hurdle
+47 pp
Req g minus delivered
Close · CNYCN¥21.58
1D-2.2%
1W+6.6%
1M-5.9%
3M-6.4%
6M-33.1%
YTD-37.8%
1Y-44.5%
ATR %4.5%
52w lowhigh48.0% off high

What Tech Semiconductors does

Makes high-power semiconductor devices (thyristors, rectifiers, power modules) for steel, rail, motor-drive and defense uses.

Sells thyristors and rectifier devices that handle very large currents, mostly into industrial equipment such as furnaces, motor drives and rail systems, so sales follow heavy-industry equipment spending. The core product line is decades old, and growth has had to come from newer uses such as power modules.

In one line: A small, decades-old Chinese high-power semiconductor maker for industrial power electroni.

Products and services

  • Power thyristors
  • Rectifier tubes
  • Power semiconductor modules

Customers

  • Steel/metal smelting equipment makers
  • Rail transit / transmission equipment makers
  • Motor drive and welding equipment makers

Where it sits in the supply chain

  • Semiconductors
  • IDM (high-power discretes)
  • Power thyristors, rectifiers, modules

What could go right

  • Rail transit and heavy-industry power device demand
  • Defense-related power electronics orders

What could go wrong

  • Weak capital-allocation track record
  • Slow-growth industrial end markets

Moat: narrow (installed base, process know-how). Long-established (since 1966) high-power device maker with defense/industrial qualifications, but a niche, low-growth market.

Headquarters: Hubei, China · Founded: 1966 · Employees: 550

Named competitors

Tech Semiconductors at a glance

Size Tech Semiconductors (300046.SZ) is a China Information Technology company (Semiconductors) with a market value of $766M, the 2866th largest of 4,839 China companies the cockpit tracks. Shares closed at CN¥21.58 on 6 Nov 2026.

Performance Over six months the shares fell 33.1%, against -25.6% for the median peer and -16.4% for the China market (cap-weighted) — 7th lowest of 19 in its peer set.

Growth Revenue grew 26.8% over the last twelve months (peer median +22.4%); the operating margin is 7.5% (peer median -4.8%).

Valuation It trades at 9.2× enterprise value to sales against a peer median of 4.1× (3rd most expensive of 21).

Price implies For today's price to make sense, revenue must grow about 46% a year for seven years (Req g). Recent delivered growth is -2%, so the hurdle is +47 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 0.2 points below its cost of capital (9.6% WACC).

Relative performance

608010011 May 202611 Aug 20266 Nov 2026Peer median 74300046.SZ 66
Six months, rebased to 100: Tech Semiconductors against the median of its 20 peers (local-currency closes).

Tech Semiconductors financials

Reported figures in CNY; fiscal year ends 2025-12-31. TTM = trailing twelve months.
TTMFY2025FY2024FY2023FY2022
RevenueCN¥468MCN¥357MCN¥353MCN¥318MCN¥351M
Revenue growth—+1%+11%-9%—
Gross profitCN¥131MCN¥95.8MCN¥97.2MCN¥67.1MCN¥84.4M
EBITDAn/aCN¥46.5MCN¥55.7MCN¥22.3MCN¥20.4M
Net incomeCN¥52.5MCN¥49.1MCN¥25.3MCN¥31.1MCN¥19.7M
Free cash flowCN¥36.0MCN¥10.5MCN¥68.2MCN¥34.1MCN¥4.15M
Capital expenditureCN¥8.59MCN¥11.3MCN¥15.7MCN¥37.4MCN¥10.0M
Total debtCN¥1.40MCN¥1.72MCN¥2.36MCN¥10.1MCN¥9.43M

Quarterly statements and history in the cockpit →

Tech Semiconductors 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

-60%-40%-20%0%+20%-50%-25%0%+25%AEVACEVA5314CSIQ0022183227000670003026600207688601688429688348036540002860688689AOSL322000300046.SZ6-month return →1-month return →
Up and to the right = strong over both horizons. Tech Semiconductors is the large dot.

Fundamentals: revenue growth against valuation

-25%0%+25%+50%5×10×AEVACEVA5314CSIQ6675002218322700067000302611916002076886016884296883480365402393002860688689AOSL322000300046.SZRevenue growth (TTM) →EV / Sales →
Further right = faster growth; higher = more expensive. The dashed lines are the peer medians. Tech Semiconductors is the large dot.

Capital: growth delivered against growth the price implies

0%+50%+100%+150%0%100%531400221832270030262393300046.SZGrowth 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. Tech Semiconductors is the large dot.

Tech Semiconductors competitors and peer comparison

Head to head with its named competitors (300046.SZ vs 600460.SS vs IFX.DE vs 6503.T)
CompanyMarket cap6M returnRevenue growthOp. marginEV / SalesReq g
Tech Semiconductors 300046.SZ$766M-33%+27%8%9.2×45.7%
Hangzhou Silan Microelectronics 600460.SS$5.93B-18%+12%2%3.2×n/a
Infineon Technologies IFX.DE$66.8B-33%+6%13%4.2×30.2%
Mitsubishi Electric 6503.T$59.9B-28%+12%10%1.4×13.2%
StarPower Semiconductor 603290.SS$2.50B-33%+4%1%4.3×26.3%

How Tech Semiconductors 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.

Tech Semiconductors against its 20 peers (data as of 6 Nov 2026)
Measure300046.SZPeer medianRank in peer set
1-month return-5.9%-10.0%6th highest of 21
6-month return-33.1%-25.6%7th lowest of 19
Distance from 52-week high-48.0%-53.1%10th highest of 21
Revenue growth (TTM)+26.8%+22.4%11th highest of 21
Operating margin7.5%-4.8%7th highest of 21
EV / Sales9.2×4.1×3rd most expensive of 21
Growth the price implies (Req g, 7 yrs)45.7%9.2%most demanding of 8
Growth delivered (Del g)-1.6%+4.5%3rd lowest of 8
Hurdle (Req g minus delivered)+47.3 pp-1.4 ppmost demanding of 8
ROIC minus cost of capital-0.2 pp-7.1 pp7th highest of 20

Peer table

Peer set: Industry: the same industry and sector in any market, nearest in size
CompanyMarketMarket cap6M returnRevenue growthOp. marginEV / SalesReq gDelivered g
Tech Semiconductors 300046.SZChina$766M-33%+27%8%9.2×45.7%-1.6%
Aeva Technologies AEVAUnited States$767M-34%+56%-611%33.4×n/an/a
CEVA CEVAUnited States$763M-27%+9%-10%4.8×n/an/a
Myson Century 5314.TWOTaiwan$759M-39%+235%19%5.9×9.2%+172.5%
Canadian Solar CSIQUnited States$755M-45%-16%-2%1.7×n/an/a
SENASIC Electronics Technology 6675.HKHong Kong$779Mn/a+45%-11%8.4×n/an/a
Shenzhen Topray Solar 002218.SZChina$779M-32%-8%-17%6.7×35.9%-5.6%
PixArt Imaging 3227.TWOTaiwan$781M-20%+5%18%2.7×0.0%+2.3%
Infotmic 000670.SZChina$782M-18%+38%2%1.1×n/an/a
Zhejiang MTCN Technology 003026.SZChina$742M-24%+29%17%9.5×30.7%+9.5%
Crealights Technology 1191.HKHong Kong$790Mn/a+42%-7%4.2×n/an/a
Henan Ancai Hi-Tech 600207.SSChina$797M-13%-41%-39%4.0×n/an/a
Wuxi ETEK Microelectronics 688601.SSChina$799M-25%+15%-5%5.7×n/an/a
Changzhou Shichuang Energy 688429.SSChina$733M-13%+30%-38%5.7×n/an/a
Yuneng Technology 688348.SSChina$729M-39%-40%-58%5.6×n/an/a
SFA Semicon 036540.KSSouth Korea$728M-27%+37%-4%2.2×n/an/a
Everlight Electronics 2393.TWTaiwan$807M-17%-3%10%0.8×-11.7%-1.9%
Hangzhou Star Shuaier Electric Appliance 002860.SZChina$810M+16%-14%7%2.5×19.8%+18.4%
Changzhou Galaxy Century Microelectronics 688689.SSChina$723M-9%+29%11%3.1×n/an/a
Alpha and Omega Semiconductor L AOSLUnited States$716M-38%-2%-6%0.8×n/an/a
Hd Hyundai Energy Solutions 322000.KSSouth Korea$714M-63%+39%16%1.5×3.2%+4.5%

Questions

Who are Tech Semiconductors's main competitors?
Named competitors: Hangzhou Silan Microelectronics (600460.SS), Infineon Technologies (IFX.DE), Mitsubishi Electric (6503.T), StarPower Semiconductor (603290.SS). The cockpit's measured peer set (industry) also includes Aeva Technologies (AEVA), CEVA (CEVA), Myson Century (5314.TWO), Canadian Solar (CSIQ), SENASIC Electronics Technology (6675.HK), Shenzhen Topray Solar (002218.SZ).
Is Tech Semiconductors expensive compared with its peers?
On ev / sales it trades at 9.2× against a peer median of 4.1×, 3rd most expensive of 21 in its peer set. For today's price to make sense, revenue must grow about 46% a year for seven years (Req g). Recent delivered growth is -2%, so the hurdle is +47 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 Tech Semiconductors stock performed?
Over six months to 6 Nov 2026 the shares returned -33.1% against -25.6% for the median peer; over one year -44.5%.

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.