Trio-Tech International (TRT)
Semiconductor burn-in equipment and testing alongside customized industrial test systems.
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Sells semiconductor burn-in equipment, boards, and outsourced reliability testing, alongside customized industrial test equipment and electronic components. Most operations, capacity, and customers are in Asia, tying the business to semiconductor cycles and regional demand.
Designs and manufactures burn-in systems, burn-in boards, and reliability-test equipment for the semiconductor back end, while its testing laboratories perform electrical, environmental, burn-in, and reliability work for chip makers. The business can supply equipment and hardware, test components, packages, and systems, and support new-product introductions as an extended development team.
Runs a second Industrial Electronics segment that designs, distributes, integrates, and services test and process equipment. Environmental chambers, leak detectors, centrifuges, temperature-controlled chucks, shock and vibration testers, connectors, displays, camera modules, and aviation maintenance items are paired with customization, calibration, repair, upgrades, and refurbishment.
Operates from a U.S. corporate office with a principal executive office and most facilities, employees, laboratory capacity, and customers in Asia. Revenue depends on direct and representative-led sales, semiconductor-program cycles, regional test-location decisions, externally sourced parts, and a concentrated customer base.
Company facts
No analyst consensus on record.
EPSReportedEstimate
RevenueReportedEstimate
Balance sheet, Mar 31, 2026Cash & short-term investments $16.3M · Total debt $3.4M · Total assets $44.7M · Shareholders' equity $34.3M
- Revenue
- $16.5M
- Operating income
- −$81.0K
- Net income
- −$38.0K
No dividends on record.
| Institutions | 21.83% | 2.21M shares | |
|---|---|---|---|
| 37 holders · as of Jun 30, 2026 | |||
| Insiders | 23.46% | 2.37M shares | |
| 2 holders · as of Jun 25, 2026 | |||
| Other | 54.71% | 5.53M shares | |
| remainder | |||
10.11M company shares as of Sep 22, 2026 · institutions as of Jun 30, 2026 · holders as of their latest filing
Top shareholders13F · 13D/G · Form 4
| Holder | Stake | Shares | Date |
|---|---|---|---|
Yong Siew WaiInsider | 14.54% | 1.47M | filed Jan 29, 2026 |
Horowitz Richard M.Insider | 8.92% | 902,353 | filed Jun 25, 2026 |
Renaissance Technologies LLCInstitution | 3.53% | 356,859 | as of Jun 30, 2026 |
Atomi Financial Group, Inc.Institution | 3.31% | 334,899 | as of Jun 30, 2026 |
Vanguard Capital Management LLCInstitution | 3.04% | 307,479 | as of Jun 30, 2026 |
Insider tradesForm 4
Nothing filed in the last 12 months.
- Amkor Technology
Largest outsourced test rival in burn-in, final test, and AI/HPC.
- Aehr Test Systems
Direct burn-in equipment rival in AI, automotive, and reliability testing.
- Cohu
Direct back-end rival in test handling, contactors, and thermal control.
Compare
| Company | Price | Change | |||||
|---|---|---|---|---|---|---|---|
| Trio-Tech International | $11.34 | +2.89% | $111.4M | 275.2 | — | 1.9 | +123.6% |
| Amkor Technology | $54.49 | +4.41% | $12.97B | 23.4 | 19.8 | 1.7 | +25.6% |
| Aehr Test Systems | $99.47 | +2.62% | $3.16B | — | 173.6 | 62.1 | +33.4% |
| Cohu | $64.25 | +6.00% | $2.86B | — | 43.9 | 5.5 | +38.4% |
| Median | 23.4 | 43.9 | 5.5 | +33.4% |




