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Perfect Optronics Limited (8311) Fair Value & Analysis

Technology · HK · Market cap HK$101M (≈ $12.9M) · ISIN KYG7015H1039

What is Perfect Optronics Limited really worth?

PO Perfect Optronics Limited 8311 · HK
PriceHK$0.0560
Fair ValueHK$0.0356
Upside−36.4%
Quality63/100

A solid business, but trading 57% above our fair value of HK$0.0356.

As of Aug 20, 2026, the fair value of Perfect Optronics Limited is HK$0.0356 per share against a price of HK$0.0560, so the fair value sits 36% below the price. A model estimate blended from multiple valuation models, recalculated regularly.

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Strengths

Ranks above peers (7/11)

Risks

!Weak Growth (revenue 5y −12.8 %/yr)
!Loss-making · -12.0% net margin
!Low debt · negative free cash flow
!Narrow moat 0/100
!Evidence only low, so the estimate is less certain
Evidence: Low Range HK$0.0290 – HK$0.0356

Fair value as of: Aug 20, 2026

From 3 valuation models · updated 17 days ago

Fair value updated Aug 20, 2026, revised from HK$0.0358 to HK$0.0356 (−0.4%) since Aug 13, 2026. Share price −13.8% over the past month.

What runs behind every stock

69 individual criteria per stock, every one traceable See the method →

What matters now

  • The price sits above even our optimistic bull case (HK$0.0356). The favourable scenario is already priced in.
  • The large gap to fair value rests on thin data (low evidence): fewer applicable models and a shorter history. Read it with extra caution.
  • Solid but not exceptional quality (63/100) and above fair value, neither a clear bargain nor a standout compounder.

Price vs Fair Value (5 years)

HK$0.3750 HK$0.0240 Fair Value HK$0.0356 Apr 2021 Sep 2026

White line = price, green steps = our fair value per fiscal year, dashed = 300-day average. As of Aug 20, 2026.

How to read this chart

60‑month range HK$0.0240 – HK$0.3750 · fair‑value band HK$0.0290 – HK$0.0356 · the HK$0.0560 price screens above the HK$0.0356 fair value. Dashed = 300-day average. As of Aug 20, 2026.

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Analysis

Perfect Optronics Limited (8311) currently trades at HK$0.0560, while our model-based Fair Value estimate is HK$0.0356, implying the stock looks roughly 57.3% overvalued today. The Quality Score stands at 63/100 (solid quality), in the Technology sector. Bull case: the Dividend Discount group reads highest at a median of HK$0.0700 per share, and 2 of the 3 models we run sit above the HK$0.0560 price. Bear case: the Asset-Based group reads lowest at HK$0.0200, and 1 of the 3 models stay below the price. Evidence for this calculation is low.

Over the trailing twelve months, Perfect Optronics Limited generated revenue of HK$104M at a net margin of −12.0%. Revenue grew 36.3% year over year. It earns a return on equity of −35.2%. Fundamentals as of Aug 20, 2026

Our scenario range runs from HK$0.0290 (bear case) to HK$0.0356 (bull case); at HK$0.0560, the current price sits above that range. Bear and bull are the same models run on conservative and optimistic assumptions (margins, growth, valuation multiples), so a plausible valuation range, not a price target. The share trades about 70% below its 52-week high and 107% above its 52-week low, currently below its 200-day average. For context, the median of 10 Technology peers we cover trades at −62% fair-value upside, at −36%, 8311 screens cheaper than that median.

Fair Value models

Each model estimates fair value its own way; the Fair Value above is the evidence-weighted, family-balanced blend. Evidence (0–100) measures how completely this model’s inputs are available: well-fed models carry more weight in the blend. The spread across models is intentional, each one stresses a different value driver; dividend models, for instance, come out structurally low when payout is small. Every input is real reported data, nothing guessed.

Model Bear Bear = the cautious scenario: the same model computed with conservative anchors (lower growth, margins and valuation multiples). Together with Bull it frames a plausible valuation range, not a price target.BaseBull Bull = the optimistic scenario: the same model computed with favourable anchors (higher growth, margins and valuation multiples). Together with Bear it frames a plausible valuation range, not a price target. Evidence
Highest evidence
Gordon GGM best evidence HK$0.0700 HK$0.0700 HK$0.0800 69
DDM Multi-Stage HK$0.0700 HK$0.0800 HK$0.0900 67
NCAV (Graham) HK$0.0100 HK$0.0200 HK$0.0200 55
All 3 models by family
Dividend Discount
Gordon GGM best evidence HK$0.0700 HK$0.0700 HK$0.0800 69
DDM Multi-Stage HK$0.0700 HK$0.0800 HK$0.0900 67
Asset-Based
NCAV (Graham) HK$0.0100 HK$0.0200 HK$0.0200 55

Widest divergence: Dividend Discount (HK$0.0700) versus Asset-Based (HK$0.0200). Highest evidence: Gordon GGM (69).

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Key figures & financial health

P/S ratio 0.97 TTM
EPS (TTM) HK$−0.0100
Dividend yield 14.7%
Net margin −12.0% FY2025
Return on equity −35.2% TTM
Return on assets (EBIT) −28.4% avg 5y
More key figures
Profitability
Operating margin −14.0% TTM
Growth
Revenue (TTM) HK$104M TTM
Revenue growth (YoY) +36.3% 3y avg −29.8%
EPS growth (YoY) +26.3%
Balance sheet & cash flow
Free cash flow −HK$11.8M FY2025

Figures from reported company fundamentals · as of Aug 20, 2026. TTM = trailing twelve months.

Quality Score breakdown

Overall quality 63/100

Of which business quality 64 · Market factors (momentum, volatility) 36

Profitability 34
Margins and returns on capital today
Quality Growth 91
Are margins and returns improving?
Cashflow 10
Earnings quality: real cash, not paper profit
Fin. Strength 99
Balance sheet, leverage, solvency risk
Investment 100
Disciplined investing over empire-building
Low Volatility 29
Calm price path (market factor)
Momentum 37
Price trend over the last 3–12 months (market factor)
52W Momentum 43
Distance to the 52-week high (market factor)
Net Issuance 82
Buybacks instead of dilution

Non-valuation factor families (profitability, growth, cashflow, financial strength, momentum …), each academically grounded. Valuation itself sits in the Fair Value and is deliberately excluded here to avoid double-counting.

All values are scores from 0 to 100 (100 = best against fixed, research-based bands), not percentages. The three market factors (momentum, 52-week proximity, low volatility) are displayed but carry zero weight in the headline number: market sentiment is not a business property.

About the company

Perfect Optronics Limited, an investment holding company, engages in development, trading, and sale of display and optics products and related electronic components in Hong Kong, Mainland China, and Taiwan.

Full company description

Perfect Optronics Limited, an investment holding company, engages in development, trading, and sale of display and optics products and related electronic components in Hong Kong, Mainland China, and Taiwan. The company's product portfolio includes thin film transistor liquid crystal display panels and modules, driver ICs, polarizers, electronic signage, optics products, health related products, and other products. It also develops electronic product application; wholesales, imports, and exports display panels and related electronic components; offers technical support and related services; research and development and sale of optics related products; and designs, develops, and sells applied optics-related products, and digital information signage and electronic shelf display products. In addition, the company provides personal hygiene, disinfectant products and combination rapid antigen test kits under the K-clean brand. The company was founded in 2000 and is headquartered in To Kwa Wan, Hong Kong. Perfect Optronics Limited operates as a subsidiary of Winful Enterprises Limited

Company description, as reported by the company or data provider.

Revenue & earnings trend

FY2021 – FY2025 · reported fiscal years

Perfect Optronics Limited reported revenue of HK$104M in FY2025 versus HK$528M in FY2021, a compound −33.4%/yr. Reported net income was −HK$12.5M in FY2025.

Growth Quality 6/100
Revenue growth is weak, negative or inconsistent.
Latest Revenue (FY 2025)
HK$104M
Latest YoY
+12.5%
Avg. revenue growth/yr (3Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
−29.8%
Avg. revenue growth/yr (5Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
−12.8%
Avg. revenue growth/yr (10Y) Measures the company's TOTAL revenue from reported annual statements: compound average growth per year (CAGR) from the fiscal year 3, 5 or N years back to the most recent comparable fiscal year. Not per share: buybacks do not change this number, and a merger can appear as a growth jump.
−22.2%
EBIT margin (trend) Operating margin then vs now, from reported annual statements. A falling margin after a boom year is the classic peak-earnings signal: the growth rate then leans on an inflated base.
−8.6% (2020) → −12.7% (2025)
Value creation/yr We only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
not computed
Revenue −33.4%/yr
FY21 HK$528M
FY22 HK$301M
FY23 HK$124M
FY24 HK$92.6M
FY25 HK$104M
Net income
FY21 −HK$43.9M
FY22 HK$4.0M
FY23 −HK$19.1M
FY24 −HK$42.9M
FY25 −HK$12.5M

8311 screens 57% overvalued. Compare with Amphenol Corporation →

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Cite: Fair Value Calculator (2026). "Perfect Optronics Limited Fair Value". https://www.fairvalue-calculator.com/stock/8311.HK

Peer Group

Electronic Components · 638 stocks

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.

Quality Score 63 · Top 25%
Fair Value upside −29% · Above median
Return on assets −17% · Bottom 25%
Net margin (TTM) −12% · Bottom 25%
Operating margin (TTM) −14% · Bottom 25%
Revenue growth 36% · Top 25%
Dividend yield (TTM) 14.7% · Top 25%
Debt / equity 0.07× · Lower than median

Valuation Multiples vs Electronic Components median · lower = cheaper

P/B 0.36× · Cheaper than 75% of peers
P/S (TTM) 0.12× · Cheaper than 75% of peers

Strength profile in five axes (Snowflake)

Five quick dimensions, each 0 to 100: VALUE (fair-value potential), FUTURE (revenue growth), PAST (return on equity), HEALTH (low debt), DIVIDEND (yield). Green = this stock, grey = typical sector peer.

VALUEFUTUREPASTHEALTHDIVIDEND
This stock
VALUEFUTUREPASTHEALTHDIVIDEND
Sector peers
VALUE0 · sector 0
FUTURE100 · sector 40
PAST0 · sector 25
HEALTH97 · sector 95
DIVIDEND100 · sector 24

VALUE 0: the price sits above our fair-value range.

Values & ESG

Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.

None of the checked exposures detected

Similar stocks

10 more Electronic Components stocks, each showing price versus our Fair Value estimate (as of Aug 20, 2026).

Stock Price Fair Value vs Fair Value
Amphenol Corporation APH $157.74 $97.19 −38%
Corning Incorporated GLW CHF 134.64 CHF 35.18 −74%
Delta Electronics, Inc 2308 1,750 TWD 602.37 TWD −66%
Luxshare Precision Industry Co 002475 ¥56.06 ¥38.44 −31%
Samsung Electro-Mechanics Co 009150 1,503,000 KRW 172,954 KRW −88%
Suzhou Dongshan Precision Manufacturing Co 002384 ¥202.11 ¥21.19 −90%
TE Connectivity plc TEL $202.66 $144.42 −29%
Shengyi Technology Co 600183 ¥132.80 ¥36.30 −73%
Flex Ltd FLEX $124.53 $48.10 −61%
Celestica Inc CLS $298.70 $113.54 −62%

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Frequently asked questions

Is Perfect Optronics Limited (8311) overvalued or undervalued?
As of Aug 20, 2026, our model estimates a fair value of HK$0.0356 versus a price of HK$0.0560, about −36% upside (overvalued).
What is the fair value of 8311?
Our model-based fair value for Perfect Optronics Limited is HK$0.0356 (as of Aug 20, 2026), built from audited fundamentals. The current price: HK$0.0560.
What is the quality score of 8311?
Perfect Optronics Limited has a Quality Score of 63/100. It measures business quality (profitability, growth, cash flow, balance-sheet strength, investment discipline, share issuance). Market factors such as price momentum and volatility do not enter the number; they are shown separately in the detail view.
What is the price target for Perfect Optronics Limited (8311)?
Our model-based price target is the fair value of HK$0.0356 (as of Aug 20, 2026) from 3 valuation models. Cautious scenario HK$0.0290, optimistic scenario HK$0.0356. It is a calculation from audited fundamentals, not an analyst target.
What is the Perfect Optronics Limited stock forecast for 2026?
Our models put fair value at HK$0.0356, about −36% upside versus a price of HK$0.0560 (overvalued). Cautious scenario HK$0.0290, optimistic scenario HK$0.0356. The calculation is refreshed regularly with new filings.
What is the revenue of Perfect Optronics Limited (8311)?
Perfect Optronics Limited reported trailing-twelve-month revenue of about HK$104M (latest available figure, as of Aug 20, 2026).
What is the net profit margin of 8311?
The net profit margin of Perfect Optronics Limited is about −12.0%, meaning it is currently running at a net loss. Based on the latest reported figures.
Does Perfect Optronics Limited pay a dividend?
Perfect Optronics Limited currently shows a dividend yield of about 14.71% relative to its recent price (as of Aug 20, 2026).
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