SJ Semiconductor (688820) Stock Overview

Operates as an integrated circuit wafer-level advanced packaging and testing company in China and internationally. More details

688820 fundamental analysis
Snowflake Score
Valuation	0/6
Future Growth	0/6
Past Performance	5/6
Financial Health	5/6
Dividends	0/6

Rewards

Earnings grew by 154.2% over the past year

Risk Analysis

No risks detected for 688820 from our risk checks.

688820 Community Fair Values

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SJ Semiconductor Corporation Competitors

Price History & Performance

Summary of share price highs, lows and changes for SJ Semiconductor
Historical stock prices
Current Share Price	CN¥173.30
52 Week High	CN¥235.32
52 Week Low	CN¥75.00
Beta	0
1 Month Change	36.46%
3 Month Change	n/a
1 Year Change	n/a
3 Year Change	n/a
5 Year Change	n/a
Change since IPO	126.09%

Recent updates

Shareholder Returns

	688820	CN Semiconductor	CN Market
7D	-11.8%	-2.8%	-1.4%
1Y	n/a	95.6%	28.9%

Return vs Industry: Insufficient data to determine how 688820 performed against the CN Semiconductor industry.

Return vs Market: Insufficient data to determine how 688820 performed against the CN Market.

Price Volatility

Is 688820's price volatile compared to industry and market?
688820 volatility
688820 Average Weekly Movement	n/a
Semiconductor Industry Average Movement	8.5%
Market Average Movement	6.5%
10% most volatile stocks in CN Market	10.3%
10% least volatile stocks in CN Market	4.2%

Stable Share Price: Data is not available.

Volatility Over Time: Insufficient data to determine 688820's volatility change over the past year.

About the Company

Founded	Employees	CEO	Website
2014	5,332	Dong Cui	www.sjsemi.com

SJ Semiconductor Corporation operates as an integrated circuit wafer-level advanced packaging and testing company in China and internationally. It focuses on the mid-stage silicon wafer processing and back-end advanced packaging segments of the integrated circuit advanced packaging and testing industry. It provides middle-end-of-line manufacturing and testing services, as well as develops advanced 3D Multi-Die integration technology and solutions.

SJ Semiconductor Corporation Fundamentals Summary

How do SJ Semiconductor's earnings and revenue compare to its market cap?
688820 fundamental statistics
Market cap	CN¥322.82b
Earnings (TTM)	CN¥987.62m
Revenue (TTM)	CN¥6.72b

326.9x

P/E Ratio

48.0x

P/S Ratio

Is 688820 overvalued?

See Fair Value and valuation analysis

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
688820 income statement (TTM)
Revenue	CN¥6.72b
Cost of Revenue	CN¥4.99b
Gross Profit	CN¥1.73b
Other Expenses	CN¥745.24m
Earnings	CN¥987.62m

Last Reported Earnings

Mar 31, 2026

Next Earnings Date

n/a

Earnings per share (EPS)	0.53
Gross Margin	25.79%
Net Profit Margin	14.70%
Debt/Equity Ratio	31.2%

How did 688820 perform over the long term?

See historical performance and comparison

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/07 06:11
End of Day Share Price	2026/06/05 00:00
Earnings	2026/03/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

SJ Semiconductor Corporation is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

SJ Semiconductor CorporationSHSE:688820 Stock Report