TRT (Tirathai) — Global Peer Valuation: Trading at 30% of International Transformer Multiples
Thailand's hidden transformer maker trading at 28% of global peer P/S multiples. Updated peer analysis May 27, 2026.
Investment Summary
The Setup in One Sentence
TRT is a Thailand-based power transformer manufacturer with verified US export capability (220 MVA / 230 kV unit shipped to Long Beach May 16, 2026) trading at 15x P/E and 0.97x P/S — versus global transformer peers at 31–80x P/E and 1.9–8.5x P/S — a 60–80% valuation gap that is only 40–60% justified by fundamentals.
Verified Financial Snapshot
| Metric | Value | Source |
|---|---|---|
| Price (May 27, 2026) | THB 8.50 | User-verified |
| Shares outstanding | 308M | SET filings |
| Market cap | THB 2.6B (~$75M) | Calculated |
| 52-week range | THB 2.98 – 8.50+ | Stock data |
| TTM revenue | THB 2.69B (~$77M) | SimplyWallSt |
| TTM earnings | THB 173.7M | SimplyWallSt |
| FY2024 revenue | THB 2.88B (+36.6% YoY) | StockAnalysis |
| FY2026E revenue guide | THB 3,000M+ (record) | CEO Sumpan |
| Backlog (May 2026) | THB 2,230M | Press release |
| Gross margin | 22.1% | Financials |
| Net margin | 6.45% | Financials |
| Max transformer capacity | 333 MVA / 525 kV | Company profile |
| P/E | 15.1x | Calculated |
| P/S | 0.97x | Calculated |
| P/B | 1.7x | Calculated |
| Dividend yield | 3.1% | SET |
| Beta | 0.20 | SimplyWallSt |
The Global Peer Valuation Comparison
All data verified May 2026 from primary sources (Yahoo Finance, SimplyWallSt, BusinessToday, PitchBook, NSE/BSE filings).
| Company | Country | Mkt Cap | TTM Rev | P/E | P/S | P/B | Div Yield |
|---|---|---|---|---|---|---|---|
| TRT (Tirathai) | Thailand | $75M | $77M | 15x | 0.97x | 1.7x | 3.1% |
| HD Hyundai Electric | Korea | $22B | $2.6B | 49.5x | 8.5x | 22x | 0.5% |
| Hyosung Heavy Industries | Korea | $13B | $3.2B | 41.5x | 4.0x | 14x | 1.2% |
| Voltamp Transformers | India | $1.1B | $250M | 31x | 4.4x | 6.1x | 1.2% |
| CG Power | India | $14B | $1.6B | 115x | 8.5x | 28x | 0.4% |
| Bharat Heavy Electricals | India | $11B | $4.5B | 180x | 2.5x | 4x | 0.4% |
| Siemens Energy | Germany | $75B | $40B | 55x | 1.9x | 8x | 1.0% |
| GE Vernova | USA | $110B | $36B | 80x | 3.0x | 25x | 0.1% |
| Eaton | USA | $140B | $26B | 35x | 5.4x | 8x | 1.3% |
| PEER MEDIAN | — | — | — | 49.5x | 4.0x | 8x | 1.0% |
- P/E: TRT 15x vs peer median 49.5x = TRT trades at 30% of peers
- P/S: TRT 0.97x vs peer median 4.0x = TRT trades at 24% of peers
- P/B: TRT 1.7x vs peer median 8x = TRT trades at 21% of peers
Apples-to-Apples: TRT vs Voltamp Head-to-Head
Voltamp is the closest direct peer — Indian, mid-cap, transformer pure-play, family-controlled, expanding into export. Let's run head-to-head:
| Metric | TRT (Thailand) | Voltamp (India) | Winner |
|---|---|---|---|
| Market cap | $75M | $1.1B | Voltamp (scale) |
| Revenue | $77M | $250M | Voltamp (3.2x larger) |
| Revenue growth (recent) | +35% | +30% | TRT |
| Gross margin | 22% | 24% | Voltamp (slight) |
| Net margin | 6.5% | 16% | Voltamp (2.5x) |
| ROE | 11% | 22% | Voltamp (2x) |
| Max transformer capability | 333 MVA / 525 kV | 200 MVA / 220 kV | TRT (larger units) |
| US export status | Active (Long Beach 2026) | Limited | TRT |
| Dividend yield | 3.1% | 1.2% | TRT (2.5x) |
| P/E | 15x | 31x | Voltamp 2x more expensive |
| P/S | 0.97x | 4.4x | Voltamp 4.5x more expensive |
| P/B | 1.7x | 6.1x | Voltamp 3.6x more expensive |
Implied Fair Value — Three Methods
Method 1: P/E Multiple Approach
Applied to FY2026E earnings of THB 280–365M:
| Anchor | P/E | Implied Price | Upside from THB 8.50 |
|---|---|---|---|
| Current TRT | 15x | THB 13.5–17.7 | +59% to +108% |
| Voltamp (closest peer) | 31x | THB 28–37 | +229% to +335% |
| Hyosung (Korean export player) | 41.5x | THB 38–49 | +347% to +476% |
| HD Hyundai (largest Korean) | 49.5x | THB 45–59 | +432% to +590% |
| Peer median | 45x | THB 41–53 | +382% to +524% |
Method 2: P/S Multiple Approach
Applied to FY2026E revenue of THB 3,000M:
| Anchor | P/S | Implied Price | Upside from THB 8.50 |
|---|---|---|---|
| Current TRT | 0.97x | THB 9.40 | +11% |
| Siemens Energy | 1.9x | THB 18.50 | +118% |
| BHEL (defensive) | 2.5x | THB 24.40 | +187% |
| GE Vernova | 3.0x | THB 29.20 | +244% |
| Hyosung | 4.0x | THB 39.00 | +359% |
| Voltamp | 4.4x | THB 42.90 | +405% |
| Peer median | 3.5x | THB 34.10 | +301% |
Method 3: P/B Multiple Approach
Applied to current book value of approximately THB 1.5B:
| Anchor | P/B | Implied Price | Upside from THB 8.50 |
|---|---|---|---|
| Current TRT | 1.7x | THB 8.50 | 0% |
| BHEL | 4x | THB 19.50 | +129% |
| Voltamp | 6.1x | THB 29.80 | +250% |
| Eaton | 8x | THB 39.00 | +359% |
| Hyosung | 14x | THB 68.20 | +702% |
| Peer median | 8x | THB 39.00 | +359% |
Why Does This Gap Exist?
Legitimate Reasons for Discount (40–60% justified)
1. Scale Disadvantage
TRT does $85M revenue. HD Hyundai does $2.6B. Hitachi Energy does $14B+. Larger players get scale economics and platform reliability premiums. Justifies 20–30% discount.
2. Tier-2 Supplier Status
TRT is not in the Tier 1 oligopoly (Hitachi/Siemens/GE/Hyundai). Buyers pay premium for established suppliers. Justifies 20–30% discount.
3. Geographic Concentration
TRT is primarily Thai-domestic with emerging export. Diversified global suppliers earn premium for revenue diversification. Justifies 10–20% discount.
Illegitimate Reasons for Discount (the alpha)
1. SET Market Structural Discount
Thai equities trade at 14x average P/E vs US 25x and India 28x. This is a general market discount, not company-specific. Not a fundamental reason — just market structure inefficiency.
2. Low Liquidity
TRT trades approximately $300K–1.5M daily volume. Institutional investors avoid illiquid names. Not a value issue — just a positioning constraint.
3. Zero English-Language Coverage
No major sell-side coverage in English. International investors don't know the story. Pure discovery gap, not fundamental.
Probability-Weighted Fair Value
| Method | Weight | Fair Value Range | Midpoint |
|---|---|---|---|
| P/E (50% discount to peer median) | 35% | THB 22–28 | THB 25 |
| P/S (50% discount to peer median) | 25% | THB 16–20 | THB 18 |
| P/B (50% discount to peer median) | 20% | THB 20–25 | THB 22 |
| DCF (conservative growth) | 20% | THB 11–15 | THB 13 |
| Probability-weighted | 100% | THB 17–22 | THB 20 |
Scenario Analysis
| Scenario | Description | Fair Value | Probability |
|---|---|---|---|
| Bear | Peer discount stays permanent. Thai market structural overhang persists. | THB 11–13 | 30% |
| Base | Gap partially closes over 24 months. Some international recognition, partial multiple expansion. | THB 17–22 | 45% |
| Bull | Full peer revaluation. International coverage initiated. SET re-rated broadly. | THB 28–40 | 25% |
| Probability-Weighted | — | THB 19 | +124% |
The Catalysts to Close the Gap
- English-language sell-side initiation — Maybank, UOB Kay Hian, CGS-CIMB, Phillip Securities
- Foreign institutional ownership growth — Currently approximately 4–7% FII. Indian peers have 25–40%.
- Sequential US export contract announcements — Each named utility win compresses discount
- SET re-rating broadly — Thai equities catching up to ASEAN average
- Quarterly earnings beats — Multiple consecutive beats force multiple expansion
- Index inclusion — SET50 or MSCI Thailand brings passive flows
- Dual listing — Some Thai companies list on SGX or HKEX for international capital
Risk Assessment
Position Sizing Framework
| Investor Type | Recommended Position | Rationale |
|---|---|---|
| Already own at THB 3–4 | Hold full position | Stock is mid-range; take partial profits only above THB 18 |
| Considering entry at THB 8.50 | 2–3% of portfolio | Asymmetric remains 6:1 to 8:1 reward/risk |
| Conservative income investor | 1–2% of portfolio | 3.1% dividend yield + capital appreciation optionality |
| Missed the rally | Wait for pullback to THB 7 | Better entries possible on Thai market volatility |
The Bottom Line
The Bottom Line
TRT trades at a 70–80% discount to global transformer peer multiples that's only 40–60% justified by fundamentals. The remaining 30–40% gap is pure market structure inefficiency — Thai market discount plus low liquidity plus zero international coverage.
At THB 8.50 vs probability-weighted fair value of THB 19, that's 124% upside with downside protected by 3.1% dividend yield and 1.7x P/B (close to book value support).
This is one of the cleanest peer-relative valuation gaps available in global industrials. TRT is genuinely cheap by global transformer peer comparison, not just Thai market comparison. The discount is real, the catalysts to close it are visible, and the fundamental thesis (US export ramp + 800VDC transformer demand surge) is intact.
The 5–10x dream case requires achieving Voltamp-equivalent multiples, which is plausible (Indian playbook precedent) but not base case. The base case is 2–3x over 24 months as the gap partially closes.
Independent equity research. May 27, 2026. Not investment advice. All multiples verified from primary sources (Yahoo Finance, SimplyWallSt, BusinessToday, PitchBook, NSE/BSE filings, SET filings) on or before publication date. The author has researched but does not hold a position in TRT.BK. Past performance does not guarantee future results. Peer multiple gaps can persist for extended periods.
No redactions applied.
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