Trio-Tech International
TRT5.670USD
+0.230+4.23%
Market hours （ET）Quotes delayed by 15 min
24.45MMarket Cap
1287.03P/E TTM
More Details of Trio-Tech International Company
Trio-Tech International is a provider of semiconductor testing and burn-in services. The Company provides comprehensive electrical, environmental, and burn-in testing services to semiconductor manufacturers in Asia. The Company designs and manufactures a range of burn-in and reliability test equipment used in the back-end manufacturing processes of semiconductors. Its segments include Semiconductor Back-end Solutions (SBS), Industrial Electronics (IE), and Others. The SBS segment comprises of its core semiconductor back-end manufacturing and testing operations that serve the semiconductor industry. The IE segment includes value-added distribution business, along with its services and equipment manufacturing operations that serve various industries. Its products include environmental chambers, mechanical shock and vibration testers, specialized equipment for aerospace applications, and more. The Others segment includes real estate investments made in ChongQing, China.
Company Info
Ticker SymbolTRT
Company nameTrio-Tech International
IPO dateDec 07, 1984
CEOMr. Siew Wai Wai Yong
Number of employees673
Security typeOrdinary Share
Fiscal year-endDec 07
Address16139 Wyandotte St
CityVAN NUYS
Stock exchangeLondon Stock Exchange
CountryUnited States of America
Postal code91406
Phone18187877000
Websitehttps://triotech.com/
Ticker SymbolTRT
IPO dateDec 07, 1984
CEOMr. Siew Wai Wai Yong
Company Executives
Name
Name/Position
Position
Shareholding
Change
Mr. Richard M. Horowitz ,
Mr. Richard M. Horowitz ,
Independent Director
Independent Director
395.36K
+5.33%
Mr. Hwee Poh (Richard) Lim
Mr. Hwee Poh (Richard) Lim
Senior Corporate Vice President, Chief Operating Officer - Testing Group
Senior Corporate Vice President, Chief Operating Officer - Testing Group
85.73K
--
Mr. Jason T. Adelman, J.D.
Mr. Jason T. Adelman, J.D.
Independent Director
Independent Director
12.00K
-14.29%
Ms. Anitha Srinivasan
Ms. Anitha Srinivasan
Chief Financial Officer
Chief Financial Officer
1.50K
--
Mr. Neil Berkman
Mr. Neil Berkman
Investor Relations
Investor Relations
--
--
Mr. Siew Wai Wai Yong
Mr. Siew Wai Wai Yong
Chairman of the Board, President, Chief Executive Officer
Chairman of the Board, President, Chief Executive Officer
--
--
Mr. Victor H. M. Ting
Mr. Victor H. M. Ting
Director
Director
--
--
Name
Name/Position
Position
Shareholding
Change
Mr. Richard M. Horowitz ,
Mr. Richard M. Horowitz ,
Independent Director
Independent Director
395.36K
+5.33%
Mr. Hwee Poh (Richard) Lim
Mr. Hwee Poh (Richard) Lim
Senior Corporate Vice President, Chief Operating Officer - Testing Group
Senior Corporate Vice President, Chief Operating Officer - Testing Group
85.73K
--
Mr. Jason T. Adelman, J.D.
Mr. Jason T. Adelman, J.D.
Independent Director
Independent Director
12.00K
-14.29%
Ms. Anitha Srinivasan
Ms. Anitha Srinivasan
Chief Financial Officer
Chief Financial Officer
1.50K
--
Mr. Neil Berkman
Mr. Neil Berkman
Investor Relations
Investor Relations
--
--
Mr. Siew Wai Wai Yong
Mr. Siew Wai Wai Yong
Chairman of the Board, President, Chief Executive Officer
Chairman of the Board, President, Chief Executive Officer
--
--
Revenue Breakdown
No Data
No Data
By Business
By Region
No Data
Shareholding Stats
Updated: Thu, May 15
Updated: Thu, May 15
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Yong (Siew Wai)
13.68%
Wilson (A Charles)
10.10%
Horowitz (Richard M)
9.17%
Zeff Capital, L.P.
6.76%
Renaissance Technologies LLC
4.16%
Other
56.14%
Shareholders
Shareholders
Proportion
Yong (Siew Wai)
13.68%
Wilson (A Charles)
10.10%
Horowitz (Richard M)
9.17%
Zeff Capital, L.P.
6.76%
Renaissance Technologies LLC
4.16%
Other
56.14%
Shareholder Types
Shareholders
Proportion
Individual Investor
38.25%
Investment Advisor/Hedge Fund
8.19%
Corporation
6.76%
Investment Advisor
4.19%
Hedge Fund
4.16%
Other
38.46%
Institutional Shareholding
Updated: Tue, Jul 1
Updated: Tue, Jul 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2025Q2
39
2.65M
61.54%
+58.95K
2025Q1
41
2.65M
61.54%
+58.87K
2024Q4
42
2.64M
62.16%
-229.50K
2024Q3
41
2.57M
60.48%
-92.13K
2024Q2
39
2.36M
56.38%
-93.95K
2024Q1
40
2.27M
54.55%
-331.51K
2023Q4
41
2.23M
54.09%
-334.82K
2023Q3
41
2.09M
51.06%
-485.04K
2023Q2
41
2.20M
54.00%
-827.52K
2023Q1
39
2.19M
53.78%
-839.79K
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Yong (Siew Wai)
590.07K
13.68%
--
--
Sep 30, 2024
Wilson (A Charles)
435.50K
10.1%
--
--
Sep 30, 2024
Horowitz (Richard M)
395.36K
9.17%
+20.00K
+5.33%
Mar 13, 2025
Zeff Capital, L.P.
291.35K
6.76%
+65.79K
+29.17%
Dec 31, 2024
Renaissance Technologies LLC
179.41K
4.16%
-2.90K
-1.59%
Mar 31, 2025
The Vanguard Group, Inc.
144.87K
3.36%
--
--
Mar 31, 2025
Dimensional Fund Advisors, L.P.
122.18K
2.83%
+114.00
+0.09%
Mar 31, 2025
Ting (Hock Ming)
100.66K
2.33%
--
--
Sep 30, 2024
Lim (Hwee poh)
85.73K
1.99%
--
--
Sep 30, 2024
Bridgeway Capital Management, LLC
83.07K
1.93%
-1.61K
-1.90%
Mar 31, 2025
View more
Related ETFs
Updated: Sat, Aug 2
Updated: Sat, Aug 2
Name
Proportion
DFA Dimensional US Small Cap Value ETF
0%
DFA Dimensional US Sustainability Core 1 ETF
0%
iShares Core S&P Total U.S. Stock Market ETF
0%
Dimensional US Core Equity 1 ETF
0%
DFA Dimensional US Small Cap Value ETF
Proportion0%
DFA Dimensional US Sustainability Core 1 ETF
Proportion0%
iShares Core S&P Total U.S. Stock Market ETF
Proportion0%
Dimensional US Core Equity 1 ETF
Proportion0%
Dividend
A total of
0.00
USD has been distributed in dividends over the past 5 years.
Date
Dividend
Record Date
Payment Date
Ex-dividend Date
No Data
Stock Split
Date
Type
Ratio
No Data
Date
Type
Ratio
No Data
