Amoy Diagnostics Co Ltd (300685) fair value: what the stock is really worth
As of Sep 22, 2026: fair value of Amoy Diagnostics Co Ltd ¥21.92, price ¥19.93, upside +10.0%, quality 77 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? Yes
- Good quality? Yes
- Add to watchlist
Amoy Diagnostics Co Ltd
300685 · SHEQuality WatchlistQuality growthA strong company, but the current price is close to Fair Value.
What runs behind every stock
69 individual criteria per stock, every one traceable See the method →
Price vs Fair Value
White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Sep 24, 2026.
How to read this chart
60‑month range ¥15.08 – ¥55.60 · fair‑value band ¥15.17 – ¥36.81 · the ¥19.93 price screens below the ¥21.92 fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 24, 2026.
Every Wednesday you see whether Amoy Diagnostics Co is on track or worth a review, plus price against fair value. Free, up to 3 stocks.
We send you a confirmation link. Unsubscribe with one click.
Company profile
Amoy Diagnostics Co., Ltd. engages in research and development, production, sale, and supporting services of tumor precision medical diagnostic products in China and internationally.
Show more
Amoy Diagnostics Co., Ltd. engages in research and development, production, sale, and supporting services of tumor precision medical diagnostic products in China and internationally. The company offers AmoyDx homologous recombination deficiency (HRD) focus panel solutions, evaluates PARP inhibitor-related biomarkers and advances targeted treatment research in ovarian cancer; AmoyDx comprehensive panel, a sequencing-based test capable of detecting a range of alterations; AmoyDx HRD complete panel, detects genetic aberrations across HRR genes and HRD status; AmoyDx master panel, a comprehensive genomic profiling assay; AmoyDx BRCA Pro panel, covers various protein coding regions, intron/exon boundaries, select introns, and UTR regions of the BRCA1 and BRCA2 genes; AmoyDx handle classic NGS panel, detects multiple gene mutations in cancer patients for treatment; and AmoyDx essential NGS panel, detects EGFR, ALK, ROS1, RET, KRAS, NRAS, PIK3CA, BRAF, HER2, and MET genes in patients with non-small cell lung cancer and colorectal cancer using FFPE or liquid biopsy samples. It also provides AmoyDx handle HRR NGS panel for detection of somatic and germline variants; AmoyDx pan lung cancer PCR panel, a tissue-based real-time qPCR assay for in vitro diagnostics; AmoyDx myeloid blood cancer panel; AmoyDx comprehensive panel solutions; AmoyDx PD-L1 (E1L3N) assay; and AmoyDx handle melanoma NGS panel solutions. In addition, the company offers ALK gene fusions and ROS1 gene fusions, multi-gene mutations, EML4-ALK fusion gene, EGFR/ALK/ROS1 mutations, MET mutation, HER2 mutation, RET gene fusions, KRAS mutation, KRAS/NRAS mutations, NRAS mutation, KRAS/NRAS/BRAF mutations, BRAF mutation, PIK3CA five mutations, microsatellite instability, PIK3CA mutation, human papillomavirus genotyping, JAK2 mutation, TERT/HRAS mutations, EGFR 29 mutations, EGFR mutation, ROS1 gene fusions, NTRK gene fusions, BRAF V600 mutations detection kits, as well as DNA and RNA extraction kits under the Super-ARMS and AmoyDx names. The company was founded
Stock analysis
Amoy Diagnostics Co Ltd (300685) currently trades at ¥19.93, while our model-based Fair Value estimate is ¥21.92, implying the stock looks roughly 9.1% undervalued today.
Show more
Valuation
Bull case: the Growth Earnings group reads highest at a median of ¥27.04 per share, and 9 of the 24 models we run sit above the ¥19.93 price.
Bear case: the Asset-Based group reads lowest at ¥3.53, and 15 of the 24 models stay below the price. Evidence for this calculation is high.
Scenario range: ¥15.17 (bear) to ¥36.81 (bull), the price of ¥19.93 sits inside it. Bear and bull are the same models on cautious and optimistic assumptions, a range, not a price target.
Quality & growth
The Quality Score stands at 77/100 (high quality), in the Healthcare sector.
Healthy Growth: Revenue growth appears healthy and is supported by profitability and cash-flow quality.
Amoy Diagnostics Co Ltd reported revenue of 1.2B CNY in FY2025 versus 917M CNY in FY2021, a compound +6.9%/yr. Reported net income was 358M CNY in FY2025, compounding +10.6%/yr from FY2021.
Key figures
Market cap 7.9B CNY (≈ $1.2B) · P/E ratio 22.4 · P/S ratio 6.69 · EPS (TTM) ¥0.8900 · Dividend yield 2.3% · Net margin 29.9% · Return on equity 17.9% · Return on assets (EBIT) 16.3%.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 53 out of 100 (medium confidence).
What moves the price
The share trades about 14% below its 52-week high and 23% above its 52-week low, currently above its 200-day average.
For context, the median of 10 Healthcare peers we cover trades at −5% fair-value upside, at 10%, 300685 screens cheaper than that median.
Fair Value models
All 24 models by family
Notify me when 300685 reaches fair value
Put 300685 on your watchlist. We get in touch as soon as price and fair value meet or the trend turns.
Set up alert →Quality Score breakdown
Of which business quality 76 · Market factors (momentum, volatility) 47
Revenue & earnings trend
Growth Forecast
Watch 300685, get fair value alerts →
Compare Amoy Diagnostics Co Ltd with another stock
Price, fair value, quality and upside side by side.
Peer GroupⓘHow this stock ranks against its industry: the green marker is this stock, the band is the typical 25–75% peer range, and the tick is the median.Diagnostics & Research · 141 stocks
Valuation Multiplesvs Diagnostics & Research median · lower = cheaper
Strength profile in five axes (Snowflake)
Context: sector, industry, market
- Is the Health Care sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: Chinese Stocks
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Diagnostics & Research stocks, each showing price versus our Fair Value estimate.
| Stock | Price | Fair Value | vs Fair Value |
|---|---|---|---|
| Thermo Fisher Scientific Inc TMO | $658.52 | $682.58 | +4% |
| Danaher Corporation DHR | $221.09 | $207.76 | −6% |
| WuXi AppTec Co 2359 | HK$207.60 | HK$228.36 | +10% |
| Lonza Group LONN | CHF 562.80 | CHF 151.69 | −73% |
| IDEXX Laboratories, Inc IDXX | $521.50 | $495.84 | −5% |
| Agilent Technologies, Inc A | $167.26 | $63.90 | −62% |
| Waters Corporation WAT | $425.74 | $106.31 | −75% |
| IQVIA Holdings IQV | $270.09 | $295.80 | +10% |
| Illumina, Inc ILMN | $247.46 | $272.21 | +10% |
| Mettler-Toledo International Inc MTD | $1,491 | $635.75 | −57% |
Explore undervalued stocks
More undervalued Healthcare stocks →
Try a ready-made strategy
Pick a strategy and jump into the live analysis with that exact screen applied.
Discover tools
Frequently asked questions
Is Amoy Diagnostics Co Ltd (300685) overvalued or undervalued?
What is the fair value of 300685?
What is the quality score of 300685?
What is the price target for Amoy Diagnostics Co Ltd (300685)?
What is the Amoy Diagnostics Co Ltd stock forecast for 2026?
What is the revenue of Amoy Diagnostics Co Ltd (300685)?
Does Amoy Diagnostics Co Ltd pay a dividend?
What growth is priced into Amoy Diagnostics Co Ltd (300685)?
What discount rate (WACC) does the fair value of 300685 use?
What is a reverse DCF?
How much growth has Amoy Diagnostics Co Ltd (300685) delivered so far?
How fast is the sector of Amoy Diagnostics Co Ltd (300685) growing?
What is the free cash flow yield of Amoy Diagnostics Co Ltd (300685)?
What is the intrinsic value of Amoy Diagnostics Co Ltd (300685)?
Is Amoy Diagnostics Co Ltd stock overvalued or undervalued in 2026?
Is fair value the same as the market price of 300685?
How much is Amoy Diagnostics Co Ltd worth?
What do the bullish and bearish scenarios say about 300685?
What is the P/E ratio of 300685?
How solid is the balance sheet of Amoy Diagnostics Co Ltd (300685)?
How far is 300685 from its 52-week high?
Which stocks are comparable to Amoy Diagnostics Co Ltd?
Is Amoy Diagnostics Co Ltd stock attractive at the current price?
How is the fair value of 300685 calculated?
Is it still worth investing in stocks now?
What is the share price of Amoy Diagnostics Co Ltd (300685)?
What should I pay attention to with Amoy Diagnostics Co Ltd right now?
Where does the earnings growth of Amoy Diagnostics Co Ltd (300685) come from?
Key figures of Amoy Diagnostics Co Ltd
How large is the market capitalisation of Amoy Diagnostics Co Ltd (300685)?
What is the P/S ratio of Amoy Diagnostics Co Ltd (300685)?
What are the earnings per share of Amoy Diagnostics Co Ltd (300685)?
What is the dividend yield of Amoy Diagnostics Co Ltd (300685)?
What is the net margin of Amoy Diagnostics Co Ltd (300685)?
What is the return on equity of Amoy Diagnostics Co Ltd (300685)?
What is the EBIT return on assets of Amoy Diagnostics Co Ltd (300685)?
What is the operating margin of Amoy Diagnostics Co Ltd (300685)?
How fast is revenue growing at Amoy Diagnostics Co Ltd (300685)?
How fast are earnings growing at Amoy Diagnostics Co Ltd (300685)?
How much net cash does Amoy Diagnostics Co Ltd (300685) hold?
Watch Amoy Diagnostics Co Ltd in the live analysis
One click puts Amoy Diagnostics Co Ltd on your watchlist: fair value and trend at a glance, plus comparison, the diversification check and the 35,000+ stock screener. You can also try 14 days of Pro there, no card.
Watch for free →Zero risk: nothing is ever charged. Your watchlist is yours, with or without an account.