Makes high-power semiconductor devices (thyristors, rectifiers, power modules) for steel, rail, motor-drive and defense uses.
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.
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
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).
| TTM | FY2025 | FY2024 | FY2023 | FY2022 | |
|---|---|---|---|---|---|
| Revenue | CN¥468M | CN¥357M | CN¥353M | CN¥318M | CN¥351M |
| Revenue growth | — | +1% | +11% | -9% | — |
| Gross profit | CN¥131M | CN¥95.8M | CN¥97.2M | CN¥67.1M | CN¥84.4M |
| EBITDA | n/a | CN¥46.5M | CN¥55.7M | CN¥22.3M | CN¥20.4M |
| Net income | CN¥52.5M | CN¥49.1M | CN¥25.3M | CN¥31.1M | CN¥19.7M |
| Free cash flow | CN¥36.0M | CN¥10.5M | CN¥68.2M | CN¥34.1M | CN¥4.15M |
| Capital expenditure | CN¥8.59M | CN¥11.3M | CN¥15.7M | CN¥37.4M | CN¥10.0M |
| Total debt | CN¥1.40M | CN¥1.72M | CN¥2.36M | CN¥10.1M | CN¥9.43M |
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.
| Company | Market cap | 6M return | Revenue growth | Op. margin | EV / Sales | Req 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% |
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.
| Measure | 300046.SZ | Peer median | Rank 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 margin | 7.5% | -4.8% | 7th highest of 21 |
| EV / Sales | 9.2× | 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 pp | most demanding of 8 |
| ROIC minus cost of capital | -0.2 pp | -7.1 pp | 7th highest of 20 |
| Company | Market | Market cap | 6M return | Revenue growth | Op. margin | EV / Sales | Req g | Delivered g |
|---|---|---|---|---|---|---|---|---|
| Tech Semiconductors 300046.SZ | China | $766M | -33% | +27% | 8% | 9.2× | 45.7% | -1.6% |
| Aeva Technologies AEVA | United States | $767M | -34% | +56% | -611% | 33.4× | n/a | n/a |
| CEVA CEVA | United States | $763M | -27% | +9% | -10% | 4.8× | n/a | n/a |
| Myson Century 5314.TWO | Taiwan | $759M | -39% | +235% | 19% | 5.9× | 9.2% | +172.5% |
| Canadian Solar CSIQ | United States | $755M | -45% | -16% | -2% | 1.7× | n/a | n/a |
| SENASIC Electronics Technology 6675.HK | Hong Kong | $779M | n/a | +45% | -11% | 8.4× | n/a | n/a |
| Shenzhen Topray Solar 002218.SZ | China | $779M | -32% | -8% | -17% | 6.7× | 35.9% | -5.6% |
| PixArt Imaging 3227.TWO | Taiwan | $781M | -20% | +5% | 18% | 2.7× | 0.0% | +2.3% |
| Infotmic 000670.SZ | China | $782M | -18% | +38% | 2% | 1.1× | n/a | n/a |
| Zhejiang MTCN Technology 003026.SZ | China | $742M | -24% | +29% | 17% | 9.5× | 30.7% | +9.5% |
| Crealights Technology 1191.HK | Hong Kong | $790M | n/a | +42% | -7% | 4.2× | n/a | n/a |
| Henan Ancai Hi-Tech 600207.SS | China | $797M | -13% | -41% | -39% | 4.0× | n/a | n/a |
| Wuxi ETEK Microelectronics 688601.SS | China | $799M | -25% | +15% | -5% | 5.7× | n/a | n/a |
| Changzhou Shichuang Energy 688429.SS | China | $733M | -13% | +30% | -38% | 5.7× | n/a | n/a |
| Yuneng Technology 688348.SS | China | $729M | -39% | -40% | -58% | 5.6× | n/a | n/a |
| SFA Semicon 036540.KS | South Korea | $728M | -27% | +37% | -4% | 2.2× | n/a | n/a |
| Everlight Electronics 2393.TW | Taiwan | $807M | -17% | -3% | 10% | 0.8× | -11.7% | -1.9% |
| Hangzhou Star Shuaier Electric Appliance 002860.SZ | China | $810M | +16% | -14% | 7% | 2.5× | 19.8% | +18.4% |
| Changzhou Galaxy Century Microelectronics 688689.SS | China | $723M | -9% | +29% | 11% | 3.1× | n/a | n/a |
| Alpha and Omega Semiconductor L AOSL | United States | $716M | -38% | -2% | -6% | 0.8× | n/a | n/a |
| Hd Hyundai Energy Solutions 322000.KS | South Korea | $714M | -63% | +39% | 16% | 1.5× | 3.2% | +4.5% |