Jiangsu JieJie Microelectronics Co.,Ltd. (300623.SZ)
Qidong, CN
Established in 1995 and headquartered in Qidong, China, Jiangsu JieJie Microelectronics Co.,Ltd. specializes in the global design, manufacturing, and distribution of semiconductor discrete components and sophisticated power electronic devices. Their extensive product portfolio includes thyristor wafers, such as TRIACS and SCRS, as well as various protective device wafers like MOV, GDT, ESD, TVS, and TSS. The company also supplies power modules and subassemblies, MOSFETs, silicon-carbide power devices, power management ICs, specific leakage protection circuits, IGBTs, operational amplifiers and comparators, rectifiers, and small signal devices. These critical components are utilized across a wide range of applications, including fast chargers, charging piles, switching power supplies, DC motor drives, photovoltaic inverters, and battery management systems.
No mergers or acquisitions recorded for this company.
| Indicator | 1D | 1W | 2W | 3W | 1M |
|---|
Day Score & sub-scores
Statistical fingerprint & regime detail
Conditional historical analysis
Customize analysis (advanced)
| 1D | 5D | 1M | 3M | 6M | YTD | 1Y | 3Y | 5Y | 10Y | Max |
|---|---|---|---|---|---|---|---|---|---|---|
| -9.52% | -0.38% | +16.93% | -1.46% | +24.40% | +24.59% | +17.25% | +76.95% | +14.09% | +481.62% | +481.62% |
Revenue flow
Revenue by geography
Revenue by segment
Revenue composition
By product
By geography
Income Statement
Balance Sheet
Cash Flow Statement
Key Metrics
Financial Ratios
Employees
Financial Growth (CAGR)
Market Data
| Rating | 2025-12 | Change |
|---|---|---|
| Strong Buy | 0 | 0 |
| Buy | 1 | 0 |
| Hold | 0 | 0 |
| Sell | 0 | 0 |
| Strong Sell | 0 | 0 |
-
Revenue growth Semiconductors: +12.5%+22.8% ★ Q1'26: +31.4% (vs Q1'25)
-
EPS growth Semiconductors: +22.5%-5.0% Q1'26: -7.7% (vs Q1'25)
-
FCF margin FCF growth · Semiconductors: +38.2%-0.3% Q1'26: +6.2% (vs Q1'25)
-
EBIT margin Semiconductors: +10.7%+15.1% ★ Q1'26: +12.3% (vs Q1'25)
-
ROIC Semiconductors: +6.0%+7.4% ★ Q1'26: +5.6% (vs Q1'25)
-
Share dilution Semiconductors: +0.0%+5.2% Q1'26: -3.2% (vs Q1'25)
-
Debt / EBITDA Net debt/EBITDA · Semiconductors: -0.75×0.50× Q1'26: 2.43× (vs Q1'25)
* These projections are based on analyst consensus estimates and user-defined valuation multiples. This table is for informational purposes only and does not constitute a recommendation to buy or sell any security. Past performance is not indicative of future results.
| Metric |
Dec 2017 actual |
Dec 2018 actual |
Dec 2019 actual |
Dec 2020 actual |
Dec 2021 actual |
Dec 2022 actual |
Dec 2023 actual |
Dec 2024 actual |
Dec 2025 actual |
Dec 2026 1 Rev. Ana. 1 EPS Ana. |
Dec 2027 1 Rev. Ana. 1 EPS Ana. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Revenue |
430.81M
est: 432.00M (-0.3%)
|
537.47M
est: 550.55M (-2.4%)
|
674.00M
est: 661.67M (+1.9%)
|
1.01B
est: 930.33M (+8.7%)
|
1.77B
est: 1.69B (+5.0%)
|
1.82B
est: 1.85B (-1.6%)
|
2.11B
est: 2.21B (-4.6%)
|
2.84B
est: 2.91B (-2.2%)
|
3.49B
est: 3.62B (-3.5%)
|
4.36B
4.36B – 4.36B
+20.4% YoY
|
5.29B
5.29B – 5.29B
+21.4% YoY
|
| EBITDA |
199.70M
est: 147.23M (+35.6%)
|
227.76M
est: 187.64M (+21.4%)
|
263.70M
est: 225.51M (+16.9%)
|
378.38M
est: 317.07M (+19.3%)
|
650.14M
est: 575.30M (+13.0%)
|
515.14M
est: 631.61M (-18.4%)
|
603.88M
est: 752.86M (-19.8%)
|
1.12B
est: 997.70M (+12.3%)
|
1.34B
est: 1.24B (+8.2%)
|
1.49B
1.49B – 1.49B
+20.4% YoY
|
1.81B
1.81B – 1.81B
+21.4% YoY
|
| EBIT |
161.28M
est: 90.07M (+79.1%)
|
162.72M
est: 114.79M (+41.8%)
|
191.75M
est: 137.96M (+39.0%)
|
283.68M
est: 193.97M (+46.2%)
|
526.07M
est: 351.94M (+49.5%)
|
322.89M
est: 386.39M (-16.4%)
|
213.79M
est: 460.57M (-53.6%)
|
530.71M
est: 531.54M (-0.2%)
|
529.08M
est: 661.41M (-20.0%)
|
796.39M
796.39M – 796.39M
+20.4% YoY
|
966.45M
966.45M – 966.45M
+21.4% YoY
|
| Net Income |
144.15M
est: 190.79M (-24.4%)
|
165.67M
est: 203.55M (-18.6%)
|
189.69M
est: 212.34M (-10.7%)
|
283.49M
est: 290.71M (-2.5%)
|
497.06M
est: 545.73M (-8.9%)
|
359.45M
est: 387.55M (-7.2%)
|
219.13M
est: 213.55M (+2.6%)
|
473.04M
est: 524.21M (-9.8%)
|
476.69M
est: 632.38M (-24.6%)
|
798.80M
798.80M – 798.80M
+26.3% YoY
|
956.89M
956.89M – 956.89M
+19.8% YoY
|
| SGA |
44.59M
est: 39.48M (+12.9%)
|
68.57M
est: 50.31M (+36.3%)
|
69.03M
est: 60.47M (+14.2%)
|
96.27M
est: 85.02M (+13.2%)
|
171.02M
est: 154.26M (+10.9%)
|
170.58M
est: 169.36M (+0.7%)
|
218.55M
est: 201.87M (+8.3%)
|
193.25M
est: 220.03M (-12.2%)
|
57.15M
est: 273.79M (-79.1%)
|
329.67M
329.67M – 329.67M
+20.4% YoY
|
400.06M
400.06M – 400.06M
+21.4% YoY
|
| EPS |
0.24
est: 0.24 (-0.5%)
|
0.26
est: 0.26 (+1.0%)
|
0.30
est: 0.27 (+11.7%)
|
0.39
est: 0.37 (+6.1%)
|
0.68
est: 0.69 (-1.4%)
|
0.49
est: 0.49 (+0.0%)
|
0.30
est: 0.27 (+11.1%)
|
0.63
est: 0.63 (+0.0%)
|
0.57
est: 0.76 (-25.0%)
|
0.96
0.96 – 0.96
+26.3% YoY
|
1.15
1.15 – 1.15
+19.8% YoY
|
| Date | Rating | Overall | DCF | ROE | ROA | D/E | P/E | P/B |
|---|---|---|---|---|---|---|---|---|
| 2026-05-29 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-28 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-27 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-26 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-25 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-22 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-21 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-20 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-19 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-18 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 2/5 |
| 2026-05-15 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 2/5 |
| 2026-05-14 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 2/5 |
| 2026-05-13 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 2/5 |
| 2026-05-12 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 2/5 |
| 2026-05-11 | B- | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 2/5 |
| 2026-05-08 | B | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 3/5 |
| 2026-05-07 | B | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 3/5 |
| 2026-05-06 | B | 3/5 | 1/5 | 3/5 | 4/5 | 3/5 | 2/5 | 3/5 |
| 2026-04-30 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 3/5 |
| 2026-04-29 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 3/5 |
| 2026-04-28 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 3/5 |
| 2026-04-27 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 3/5 |
| 2026-04-24 | B- | 3/5 | 1/5 | 3/5 | 4/5 | 2/5 | 2/5 | 3/5 |
| 2026-04-23 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-22 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-21 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-20 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 1/5 | 2/5 |
| 2026-04-17 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 1/5 | 1/5 |
| 2026-04-16 | C+ | 2/5 | 1/5 | 3/5 | 4/5 | 2/5 | 1/5 | 2/5 |
Owner Earnings
Ownership Overview
Ownership breakdown not available.
No beneficial ownership filings recorded.
Institutional Activity (13F)
Institutional history not available.
Top holders not available.
ETF Ownership
| # | ETF | Weight | Est. AUM exposure | TER |
|---|---|---|---|---|
| 1 | Xtrackers Harvest CSI 500 China A-Shares Small Cap ETF ASHS | 0.18% | 66.8K | 0.65% |
| 2 | State Street SPDR Portfolio Emerging Markets ETF SPEM | 0.01% | 1.73M | 0.07% |
| 3 | Vanguard FTSE All-World ex-US Small-Cap ETF VSS | 0.01% | 1.10M | 0.06% |
| 4 | Dimensional - Emerging Markets High Profitability ETF DEHP | 0.00% | 14.2K | 0.44% |
| 5 | Dimensional - Emerging Core Equity Market ETF DFAE | 0.00% | 295.6K | 0.29% |
| 6 | Dimensional - Emerging Markets Core Equity 2 ETF DFEM | 0.00% | 274.6K | 0.39% |
| 7 | Vanguard FTSE Emerging Markets All Cap Index ETF VEE.TO | 0.00% | 78.3K | 0.26% |
| 8 | Vanguard FTSE Emerging Markets Shares ETF VGE.AX | 0.00% | 34.7K | 0.48% |
| 9 | Vanguard FTSE Emerging Markets ETF VWO | 0.00% | 3.87M | 0.06% |
| 10 | Dimensional World ex U.S. Core Equity 2 ETF DFAX | 0.00% | 225.4K | 0.28% |
Insider Activity
No insider activity available.
Insider history not available.
No recent insider transactions.
Executive team
Executive compensation
Executive compensation not available.
No CEO compensation history available.
Proxy statements
No proxy statements available for this company yet.
Recent SEC filings
No SEC filings available for this company yet.
Executive team
| Name | Title | Compensation | Gender |
|---|---|---|---|
| Chengxiang Yan | Deputy GM & Non-Independent Director | — | male |
| Jia Xun Sun | Deputy General Manager | — | male |
| Jian Huang | GM & Non Independent Vice Chairman | — | male |
| Jiaquan Zhang | Deputy GM & Company Secretary | — | male |
| Qixing Liu | Deputy GM & Non-Independent Director | — | male |
| Weiqun Shen | Deputy General Manager | — | female |
| Yang Xu | Deputy General Manager | — | male |
| Ying Zhu | Deputy General Manager & Chief Financial Officer | — | female |
| Zhihong Zhang | Accounting Supervisor | — | — |
| Zhonglin Li | Deputy GM & Non-Independent Director | — | male |
No data available for this company.
No Senate trading activity found for this company.
No House trading activity found for this company.
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Community Opinion for 300623.SZ
Short-term intention
Target Price Distribution
These are community opinions and do not constitute buy or sell advice to act on. The results shown are based on aggregated opinions and are not an investment recommendation, nor do they intend to influence any investment decision.

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