Thai Nondestructive Testing Public Company Limited (TNDT) fair value: what the stock is really worth
As of Sep 24, 2026: fair value of Thai Nondestructive Testing Public Company Limited THB 0.11, price THB 0.19, upside -41.8%, quality 37 out of 100. Calculated from audited financials with 26 valuation models and 37 quality factors, updated daily.
- Fair value above price? No
- Good quality? No
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Thai Nondestructive Testing Public Company Limited
TNDT · BKWeakest SetupStrongly overvalued and low quality.
What runs behind every stock
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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 0.0900 THB – 1.90 THB · fair‑value band 0.0765 THB – 0.1445 THB · the 0.1900 THB price screens above the 0.1105 THB 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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Company profile
Thai Nondestructive Testing Public Company Limited, together with its subsidiaries, provides nondestructive engineering services in Thailand.
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Thai Nondestructive Testing Public Company Limited, together with its subsidiaries, provides nondestructive engineering services in Thailand. It operates through five segments: Nondestructive Testing Services; Inspection Services for Pressure Vessel; Electron Beam; Revenue from Contractor Services Relating to Electricity, Generating System; and Revenue from Sales. The company offers conventional nondestructive testing services, including eddy current, magnetic particle, liquid penetrant, radiography, ultrasonic, and leak testing, as well coating holiday detector, visual inspection, alternative current field measurement, and thermography image. It also provides advance nondestructive testing services, such as column scanning, neutron backscattering, acoustic emission testing, advanced ultrasonic testing, computerized and pipeline radiography, eddy current array, phased array ultrasonic corrosion mapping, pipeline and long/short range ultrasonic testing, tank floor scan, tube inspection, and intelligent pigging. In addition, the company offers material identification and metallurgy; asset integrity management; plant maintenance and inspection; inspection and certification; welding engineering; special work at height; engineering repairs and maintenance; NDE level III consultancy; and manpower recruitment services, as well as provision of electron beams for disinfection, material modification and polymer crosslinking, and irradiation of food applications. Further, it is involved in the excavation and transportation services of coal; generation and sale of electricity from coal-fired thermal power; maintenance of machinery and equipment; sale of rice, other agricultural, and general processed products; procurement and services of public utility systems; wholesale of other food product; and operation as an agent in collecting claim-related expenses and operational service. The company was incorporated in 1982 and is headquartered in Bangkok, Thailand.
Stock analysis
Thai Nondestructive Testing Public Company Limited (TNDT) currently trades at 0.1900 THB, while our model-based Fair Value estimate is 0.1105 THB, implying the stock looks roughly 71.9% overvalued today.
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Valuation
Bull case: the Multiples group reads highest at a median of 0.1700 THB per share, and 1 of the 9 models we run sit above the 0.1900 THB price.
Bear case: the Asset-Based group reads lowest at 0.0400 THB, and 8 of the 9 models stay below the price. Evidence for this calculation is low.
Scenario range: 0.0765 THB (bear) to 0.1445 THB (bull), the price of 0.1900 THB 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 37/100 (below-average quality), in the Industrials sector.
Mixed Growth: Revenue is growing, but margins or cash flow do not fully confirm the trend.
Thai Nondestructive Testing Public Company Limited reported revenue of 362M THB in FY2025 versus 254M THB in FY2021, a compound +9.2%/yr. Reported net income was −18.0M THB in FY2025.
Key figures
Market cap 329M THB · P/S ratio 0.68 · EPS (TTM) −0.0100 THB · Net margin −5.0% · Return on equity −6.9% · Return on assets (EBIT) −7.5% · Operating margin 4.6% · Revenue (TTM) 381M THB.
Competitive moat
Our AI-assisted moat analysis scores the competitive advantage at 42 out of 100 (low confidence).
What moves the price
The share trades about 21% below its 52-week high and 111% above its 52-week low, currently above its 200-day average.
For context, the median of 10 Industrials peers we cover trades at −31% fair-value upside, at −42%, TNDT screens richer than that median.
Fair Value models
All 9 models by family
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Set up alert →Quality Score breakdown
Of which business quality 35 · Market factors (momentum, volatility) 71
Revenue & earnings trend
Growth Forecast
TNDT screens 72% overvalued. Compare with Quanta Services, Inc →
Compare Thai Nondestructive Testing Public Company Limited 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.Engineering & Construction · 839 stocks
Valuation Multiplesvs Engineering & Construction median · lower = cheaper
Strength profile in five axes (Snowflake)
VALUE 0: the price sits above our fair-value range.
Context: sector, industry, market
- Is the Industrials sector expensive or cheap?
- P/E, EV/EBITDA and margins by industry (reference tables)
- Undervalued stocks: Industrials
- Valuation of the Thailand market
Values & ESG
Does this company touch areas you may want to avoid? The classification is inferred from sector and industry.
Similar stocks
10 more Engineering & Construction stocks, each showing price versus our Fair Value estimate.
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| Larsen & Toubro Limited LT | ₹3,930 | ₹1,994 | −49% |
| Comfort Systems USA, Inc FIX | $1,626 | $1,122 | −31% |
| Ferrovial N.V FER | $56.30 | $24.01 | −57% |
| Samsung C&T Corporation 028260 | 367,000 KRW | 256,792 KRW | −30% |
| HOCHTIEF Aktiengesellschaft HOT | €397.00 | €203.87 | −49% |
| ACS, Actividades de Construcción y Servicios, S.A ACS | €92.75 | €75.04 | −19% |
| EMCOR Group EME | $751.80 | $521.87 | −31% |
| MasTec, Inc MTZ | $217.52 | $106.05 | −51% |
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Key figures of Thai Nondestructive Testing Public Company Limited
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