Princeton Technology Corporation (6129) fair value: what the stock is really worth
As of Sep 24, 2026: fair value of Princeton Technology Corporation TWD 4.90, price TWD 14.75, upside -66.8%, quality 50 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
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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 11.27 TWD – 47.30 TWD · fair‑value band 3.23 TWD – 6.13 TWD · the 14.75 TWD price screens above the 4.90 TWD fair value. Green steps = our fair value per fiscal year (point-in-time, no hindsight). Dashed = 300-day average. As of Sep 24, 2026.
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Princeton Technology Corporation engages in the design, development, testing, and sale of consumer integrated circuits (ICs) in Taiwan, Japan, Mainland China, South Korea, and internationally.
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Princeton Technology Corporation engages in the design, development, testing, and sale of consumer integrated circuits (ICs) in Taiwan, Japan, Mainland China, South Korea, and internationally. The company offers multimedia audio IC, including audio process for car, analog audio processor for home audio, electronic volume controller, echo processor, digital-to-analog converter, audio line driver, radio data system decoder, headphone driver, car audio power amplifier, and multiple function audio amplifier; display driver ICs, such as LCD, TFT, and OLED; and LED driver for automotive and AC-DC Lighting, as well as DC-DC backlight and lighting driver IC. It also provides stepping and motor drivers, brushed DC/solenoid, Fan, and BLDC driver ICs; power amplifier, receiver, and transmitter IC; linear regulator, DC-DC converter IC, and power factor correction; and microcontrollers and related application chips. In addition, the company offers IC sales, design and marketing and software research; research and development of separators for lithium-ion batteries; communications equipment technical consulting and after-sale service; technology transfer; technical consulting; design of electronic systems; import and export; communications equipment research; and lithium-ion batteries research. Further, it is involved in owning house rental; computer systems development; and computer hardware and software design and technical services. The company's products are used in automotive dashboard and multimedia devices, portable audio players, digital TVs, home audio/video appliances, DSCs, DSLRs, monitoring cameras, and car security systems applications. Princeton Technology Corporation was founded in 1986 and is based in New Taipei City, Taiwan.
Stock analysis
Princeton Technology Corporation (6129) currently trades at 14.75 TWD, while our model-based Fair Value estimate is 4.90 TWD, implying the stock looks roughly 200.9% overvalued today.
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Valuation
How firm this estimate is: it rests on 1 models at a data quality of 91/100, which puts the evidence level at low.
Scenario range: 3.23 TWD (bear) to 6.13 TWD (bull), the price of 14.75 TWD sits above 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 50/100 (solid quality), in the Technology sector.
Weak Growth: Revenue growth is weak: less than 2 % a year.
Princeton Technology Corporation reported revenue of 1.1B TWD in FY2025 versus 1.6B TWD in FY2021, a compound −9.0%/yr. Reported net income was −198M TWD in FY2025.
Key figures
Market cap 2.7B TWD (≈ $83.8M) · P/S ratio 1.74 · EPS (TTM) −0.5300 TWD · Net margin −17.6% · Return on equity −7.5% · Return on assets (EBIT) −1.9% · Operating margin −15.5% · Revenue (TTM) 1.2B TWD.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 32 out of 100 (medium confidence).
What moves the price
The share trades about 37% below its 52-week high and 9% above its 52-week low, currently below its 200-day average.
For context, the median of 10 Technology peers we cover trades at −17% fair-value upside, at −67%, 6129 screens richer than that median.
Fair Value models
Bear 3.23 TWDFair Value 4.90 TWDBull 6.13 TWD
Model ⓘEach model values the company its own way (discounted cash flow, earnings, assets, dividends). The fair value above is their evidence-weighted blend, not the output of a single 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 ⓘEvidence = how well-backed THIS model's estimate is for this stock (0–100): how complete and reliable its input data are, and how well the model fits the company. The final Fair Value is an evidence-weighted blend, so better-evidenced models count more. Green ≥70, amber 50–69, grey below 50.
Growth Quality ⓘGrowth is valuable only when reinvestment earns attractive returns (Aswath Damodaran): sustainable growth depends on return on capital, reinvestment and efficiency. Basis: total company revenue over the periods shown on the cards (3Y/5Y/all years), not per share, so a merger can show up as a growth jump; per-share earnings growth is in the value-creation card.6/100
Revenue growth is weak: less than 2 % a year.
Revenue growth 1 year
−2.1%
Revenue growth 3 years ⓘ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. Per-share growth (which does include buybacks) is in the value-creation card.
−16.8%
Revenue growth 5 years ⓘ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. Per-share growth (which does include buybacks) is in the value-creation card.
+0.4%
Start year 2020 (pandemic)
Revenue growth 6 years ⓘ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. Per-share growth (which does include buybacks) is in the value-creation card.
+0.2%
’19
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Profit 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.
−4.5% (2020) → −22.1% (2025)
What shareholders gained per year ⓘWe only publish this rate when it is defensible. Reason: fiscal 2025 is a loss year, no rate is defined from a loss
Compare Princeton Technology Corporation with another stock
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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.Semiconductors · 339 stocks
Beats the industry median on 3/8 measures
Overall it trails its industry peers.
Valuation
Quality Score49 · Below median
Fair Value upside−67% · Below median
Profitability
Return on assets−6% · Bottom 25%
Net margin (TTM)−11% · Bottom 25%
Operating margin (TTM)−15% · Bottom 25%
Growth and dividend
Revenue growth61% · Top 25%
Valuation Multiplesvs Semiconductors median · lower = cheaper
P/B0.05× · Cheapest 25%
P/S (TTM)0.07× · Cheapest 25%
Strength profile in five axes (Snowflake)
This stockSector peers
VALUE (fair-value potential)0· sector 0
FUTURE (revenue growth)100· sector 64
PAST (return on equity)0· sector 22
HEALTH (low debt)100· sector 95
DIVIDEND (yield)0· sector 20
VALUE 0: the price sits above our fair-value range.
For bloggers, editors and developers: paste this into your site or blog (a “Custom HTML” block in WordPress), it shows the current fair value and links back here. Free, plain HTML, and welcome. Full data streams (CSV/JSON) at /developers.
Is Princeton Technology Corporation (6129) overvalued or undervalued?
As of Sep 24, 2026, our model estimates a fair value of 4.90 TWD versus a price of 14.75 TWD, about −67% upside (overvalued).
What is the fair value of 6129?
Our model-based fair value for Princeton Technology Corporation is 4.90 TWD (as of Sep 24, 2026), built from audited fundamentals. The current price: 14.75 TWD.
What is the quality score of 6129?
Princeton Technology Corporation has a Quality Score of 50/100. 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 Princeton Technology Corporation (6129)?
Our model-based price target is the fair value of 4.90 TWD (as of Sep 24, 2026) from 1 valuation models. Cautious scenario 3.23 TWD, optimistic scenario 6.13 TWD. It is a calculation from audited fundamentals, not an analyst target.
What is the Princeton Technology Corporation stock forecast for 2026?
Our models put fair value at 4.90 TWD, about −67% upside versus a price of 14.75 TWD (overvalued). Cautious scenario 3.23 TWD, optimistic scenario 6.13 TWD. The calculation is refreshed regularly with new filings.
What is the revenue of Princeton Technology Corporation (6129)?
Princeton Technology Corporation reported trailing-twelve-month revenue of about 1.2B TWD (latest available figure, as of Sep 24, 2026).
What is the intrinsic value of Princeton Technology Corporation (6129)?
Intrinsic value and fair value mean the same thing: what the business is worth on its numbers, independent of the share price. For Princeton Technology Corporation it is 4.90 TWD per share (as of Sep 24, 2026), against a price of 14.75 TWD. It is the blended result of 1 valuation models (cash flow, earnings, asset, dividend).
Is Princeton Technology Corporation stock overvalued or undervalued in 2026?
As of Sep 24, 2026, 6129 trades above its calculated fair value: price 14.75 TWD, fair value 4.90 TWD, a gap of about −67% (overvalued). The calculation is refreshed with each new quarterly report, so the verdict can change during the year.
Is fair value the same as the market price of 6129?
No. The price is what the market pays today (14.75 TWD); the fair value is what the company's own numbers justify (4.90 TWD). For Princeton Technology Corporation the two are 9.85 TWD per share apart. That gap is exactly why we show both numbers side by side.
How much is Princeton Technology Corporation worth?
The market values Princeton Technology Corporation at about 2.7B TWD (market capitalisation, as of Sep 24, 2026). Per share that is 14.75 TWD; our models calculate a fair value of 4.90 TWD per share.
What do the bullish and bearish scenarios say about 6129?
Our models span a range for Princeton Technology Corporation: cautious scenario 3.23 TWD, base 4.90 TWD, optimistic 6.13 TWD per share (as of Sep 24, 2026, price 14.75 TWD). The range comes from different growth and margin assumptions, not from analyst opinions.
How solid is the balance sheet of Princeton Technology Corporation (6129)?
Balance-sheet figures for Princeton Technology Corporation (as of Sep 24, 2026): return on equity −7.5%. They feed the Quality Score of 50/100, which measures business quality independently of the share price.
How far is 6129 from its 52-week high?
Princeton Technology Corporation trades at 14.75 TWD, about 37% below its 52-week high of 23.49 TWD and 9% above the low of 13.55 TWD (as of Sep 24, 2026). Distance from the high says nothing about value: that is what the fair value of 4.90 TWD is for.
Which stocks are comparable to Princeton Technology Corporation?
From the same area (Technology) we also value NVIDIA Corporation, Taiwan Semiconductor Manufacturing Company, Broadcom Inc, SK hynix Inc, among others. Each of them has its own fair-value calculation on this site using the same models, so the comparison is like for like.
Is Princeton Technology Corporation stock attractive at the current price?
The data as of Sep 24, 2026: price 14.75 TWD, calculated fair value 4.90 TWD (−67%), Quality Score 50/100, from 1 models. Whether that fits your horizon and risk tolerance is your call. We provide the calculation, not investment advice.
How is the fair value of 6129 calculated?
We run Princeton Technology Corporation through 1 models from four families: discounted cash flow, earnings models, asset and balance-sheet models, and dividend models. Every model gets the same audited fundamentals; the result is the weighted average of 4.90 TWD, with the spread shown as a cautious and an optimistic scenario.
Is it still worth investing in stocks now?
The global stock market currently sits 13.0 % above its aggregate fair value. Princeton Technology Corporation itself currently trades above fair value. An expensive market is no reason to stay out and no reason to buy everything at once: keep a broad savings plan running, buy single stocks only with money you can do without, and hold part of your money liquid while the market is high. The full picture including sectors is on is it worth investing now.
What is the share price of Princeton Technology Corporation (6129)?
The closing price on Sep 24, 2026 was 14.75 TWD. Our model-based fair value is 4.90 TWD, about −67% upside (overvalued). We carry closing prices from our data provider, not a live tick.
What should I pay attention to with Princeton Technology Corporation right now?
The price sits above even our optimistic bull case (6.13 TWD). 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 (50/100) and above fair value, neither a clear bargain nor a standout compounder. A fairly wide model range (3.23 TWD to 6.13 TWD) leaves room in how you read the outcome.
Key figures of Princeton Technology Corporation
How large is the market capitalisation of Princeton Technology Corporation (6129)?
The market capitalisation of Princeton Technology Corporation is 2.7B TWD (≈ $83.8M). The stock-market value of the whole company: share price times number of shares. It is what the market asks for the entire business today.
What is the P/S ratio of Princeton Technology Corporation (6129)?
The price-to-sales ratio of Princeton Technology Corporation is 1.74 (last twelve months). Price to sales: market value relative to yearly revenue. Useful when profit is thin or distorted.
What are the earnings per share of Princeton Technology Corporation (6129)?
Earnings per share at Princeton Technology Corporation are −0.5300 TWD. Earnings per share over the last twelve months: total profit spread across every single share.
What is the net margin of Princeton Technology Corporation (6129)?
The net margin of Princeton Technology Corporation is −17.6% (fiscal year 2025). How much of every unit of revenue ends up as profit. 10% means 10 cents of profit per dollar of sales.
What is the return on equity of Princeton Technology Corporation (6129)?
The return on equity (ROE) of Princeton Technology Corporation is −7.5% (last twelve months). Profit relative to shareholders' equity, how efficiently the company works with its owners' money.
What is the EBIT return on assets of Princeton Technology Corporation (6129)?
On an EBIT basis the return on assets of Princeton Technology Corporation is −1.9% (avg 5y). Operating profit (EBIT) relative to everything the company owns, as a multi-year average. It describes the business model rather than one good or bad year.
What is the operating margin of Princeton Technology Corporation (6129)?
The operating margin of Princeton Technology Corporation is −15.5% (last twelve months). Profit from the core business (before interest and taxes) relative to revenue.
How fast is revenue growing at Princeton Technology Corporation (6129)?
Revenue at Princeton Technology Corporation is growing +61.1% versus a year earlier (3y avg −16.8%). How much revenue grew versus a year earlier (YoY). The 3-year average next to it puts the single year in context.
How fast are earnings growing at Princeton Technology Corporation (6129)?
Earnings per share at Princeton Technology Corporation are growing −90.5% versus a year earlier. How much earnings per share grew versus a year earlier.
How much free cash flow does Princeton Technology Corporation (6129) generate?
The free cash flow of Princeton Technology Corporation is −102M TWD (fiscal year 2025). The cash truly left after running and investing in the business, this is what pays dividends and buybacks.
How much net cash does Princeton Technology Corporation (6129) hold?
Princeton Technology Corporation holds more cash than debt, 183M TWD net (fiscal year 2022). The company holds more cash than debt, a safety cushion.
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