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Test Research, Inc.

TWD 258.5 +$66.00 (+34.29%)
TAI · 15 Sep 2026 05:30 UTC
Previous Close
TWD 259
Day Range
TWD 258.5TWD 262
Year Range
TWD 139.5TWD 457.5
Market Cap
61.06B
AVG Volume
2.98M
Trailing/Forward PE
19.6/61.55
PEG ratio
-2.42
Dividend Yield
2.71%
Next Earnings Date
2026-11-04
Primary Exchange
Taiwan Stock ExchangeTW
Revenue (TWD)
02.5B5B7.5B10B2016201720182019202020212022202320242025
3030.TW Revenue (TWD) by year
PeriodRevenue (TWD)
20258.47B
20246.36B
20234.44B
20226.71B
20215.61B
20204.95B
20194.39B
20184.92B
20173.6B
20163.1B
Net Income (TWD)
01B2B3B2016201720182019202020212022202320242025
3030.TW Net Income (TWD) by year
PeriodNet Income (TWD)
20252.48B
20241.84B
20231B
20221.92B
20211.19B
20201.09B
2019938.7M
20181.06B
2017594.87M
2016429.22M
Operating Income (TWD)
01B2B3B2016201720182019202020212022202320242025
3030.TW Operating Income (TWD) by year
PeriodOperating Income (TWD)
20252.99B
20242.03B
20231.25B
20222.46B
20211.57B
20201.44B
20191.18B
20181.28B
2017757.68M
2016544.72M
EBITDA (TWD)
01B2B3B4B2016201720182019202020212022202320242025
3030.TW EBITDA (TWD) by year
PeriodEBITDA (TWD)
20253.19B
20242.37B
20231.4B
20222.6B
20211.7B
20201.5B
20191.29B
20181.43B
2017861.48M
2016645.45M
Cash Flows (TWD)
0500M1B1.5B2016201720182019202020212022202320242025
3030.TW Cash Flows (TWD) by year
PeriodCash Flows (TWD)
20251.44B
2024776.95M
20231B
2022787.28M
2021436.28M
20201.07B
20191.3B
2018575.62M
2017206.98M
2016519.55M
EPS (TWD)
0510152016201720182019202020212022202320242025
3030.TW EPS (TWD) by year
PeriodEPS (TWD)
202510.48
20247.77
20234.24
20228.12
20215.01
20204.62
20193.98
20184.5
20172.51
20161.81
Expenses (TWD)
01B2B3BR&DSG&ACapex2016201720182019202020212022202320242025
3030.TW Expenses (TWD) by year
PeriodExpenses (TWD)
20252.24B
20242.13B
20232.31B
20222.37B
20211.65B
20201.33B
20191.37B
20181.4B
20171.19B
20161.18B
Cash & Debt (TWD)
-500M0500M1B1.5B2BCashLong Term DebtShort Term Debt2016201720182019202020212022202320242025
3030.TW Cash & Debt (TWD) by year
PeriodCash & Debt (TWD)
20251.58B
20241.32B
20231.35B
20221.43B
20211.42B
20201.79B
20191.51B
20181.1B
20171.23B
20161.73B
Debt ratios
-0.4-0.3-0.2-0.1-020182019202020212022202320242025
3030.TW Debt ratios by year
PeriodDebt ratios
2025-0.16
2024-0.16
2023-0.18
2022-0.19
2021-0.23
2020-0.34
2019-0.34
2018-0.26
Margins
0%20%40%60%2016201720182019202020212022202320242025
3030.TW Margins by year
PeriodMargins
202558.35%
202459.54%
202359.31%
202257.37%
202154.36%
202054.85%
201956.75%
201853.45%
201752.97%
201654.7%
Return on Capital
0%10%20%30%2016201720182019202020212022202320242025
3030.TW Return on Capital by year
PeriodReturn on Capital
202525.81%
202422.18%
202313.93%
202226.44%
202119.44%
202019.16%
201917.44%
201819.9%
201711.88%
20168.37%
Shares Outstanding
0100M200M300M2016201720182019202020212022202320242025
3030.TW Shares Outstanding by year
PeriodShares Outstanding
2025236.48M
2024236.74M
2023236.22M
2022236.22M
2021236.22M
2020235.67M
2019235.36M
2018236.22M
2017236.22M
2016236.22M
Dividends (TWD)
024682017201820192020202120222023202420252026
3030.TW Dividends (TWD) by year
PeriodDividends (TWD)
20267
20255
20243.3
20234.5
20223.3
20213.3
20203.3
20193.7
20183
20173
Book Value Per Share (TWD)
02040602016201720182019202020212022202320242025
3030.TW Book Value Per Share (TWD) by year
PeriodBook Value Per Share (TWD)
202540.61
202434.98
202330.42
202230.76
202125.81
202024.2
201922.87
201822.64
201721.2
201621.71
Total Assets (TWD)
05B10B15B2016201720182019202020212022202320242025
3030.TW Total Assets (TWD) by year
PeriodTotal Assets (TWD)
202512.16B
202410.14B
20238.91B
20229.17B
20218.01B
20207B
20196.57B
20186.47B
20176.06B
20165.77B
PE Ratio
1020304050med 19.88Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
3030.TW PE Ratio by year
PeriodPE Ratio
Sep 2622.43
Sep 2622.78
Sep 2624.6
Aug 2625.42
Aug 2624.68
Aug 2625.55
Aug 2625.12
Jul 2623.25
Jul 2625.33
Jul 2624.94
Jul 2625.9
Jul 2627.85
Jun 2630.05
Jun 2632.49
Jun 2630.77
Jun 2634.92
May 2638.64
May 2640.02
May 2637.69
May 2637.16
Apr 2632.68
Apr 2630.1
Apr 2632.3
Apr 2628.91
Apr 2623.61
Mar 2626.48
Mar 2626.02
Mar 2628.26
Mar 2624.95
Feb 2622.76
Feb 2618.84
Feb 2618.59
Jan 2618.33
Jan 2618.48
Jan 2617.67
Jan 2617.62
Jan 2619.6
Dec 2523.31
Dec 2522.02
Dec 2519.44
Dec 2519.62
Nov 2518.1
Nov 2516.69
Nov 2517.63
Nov 2518.04
Oct 2518.33
Oct 2517.69
Oct 2517.51
Oct 2518.27
Oct 2519.03
Sep 2521.13
Sep 2521.85
Sep 2522.45
Sep 2523.41
Aug 2525.88
Aug 2524.26
Aug 2522.63
Aug 2519.98
Aug 2518.18
Jul 2517.39
Jul 2518
Jul 2517.82
Jul 2517.33
Jun 2519.27
Jun 2517.53
Jun 2516.37
Jun 2517.08
May 2514.57
May 2514.5
May 2514.89
May 2513.41
May 2514.37
Apr 2513.21
Apr 2512.75
Apr 2512.05
Apr 2514.82
Mar 2517.67
Mar 2517.89
Mar 2517.74
Mar 2518.11
Feb 2519.38
Feb 2519.68
Feb 2519.01
Feb 2519.53
Jan 2518.71
Jan 2517.74
Jan 2518.49
Jan 2517.74
Dec 2420.01
Dec 2419.77
Dec 2419.77
Dec 2420.75
Nov 2421.24
Nov 2423.85
Nov 2422.47
Nov 2422.96
Nov 2421.65
Oct 2423.36
Oct 2422.71
Oct 2422.38
Free Cash Flow Yield
1%2%3%4%5%med 2.9%Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
3030.TW Free Cash Flow Yield by year
PeriodFree Cash Flow Yield
Sep 261.63%
Sep 261.6%
Sep 261.48%
Aug 261.43%
Aug 261.48%
Aug 261.43%
Aug 261.45%
Jul 261.57%
Jul 261.44%
Jul 261.46%
Jul 261.41%
Jul 261.31%
Jun 261.93%
Jun 261.79%
Jun 261.89%
Jun 261.66%
May 261.5%
May 261.45%
May 261.54%
May 261.56%
Apr 261.78%
Apr 261.93%
Apr 261.8%
Apr 262.01%
Apr 262.46%
Mar 261.93%
Mar 261.97%
Mar 261.81%
Mar 262.05%
Feb 262.25%
Feb 262.72%
Feb 262.75%
Jan 262.79%
Jan 262.77%
Jan 262.9%
Jan 262.9%
Jan 262.61%
Dec 252.91%
Dec 253.08%
Dec 253.49%
Dec 253.46%
Nov 253.75%
Nov 254.07%
Nov 253.85%
Nov 253.76%
Oct 253.7%
Oct 253.84%
Oct 253.88%
Oct 253.71%
Oct 253.57%
Sep 253.61%
Sep 253.49%
Sep 253.39%
Sep 253.25%
Aug 252.94%
Aug 253.14%
Aug 253.37%
Aug 253.81%
Aug 254.19%
Jul 254.38%
Jul 254.23%
Jul 254.28%
Jul 254.4%
Jun 252.2%
Jun 252.41%
Jun 252.58%
Jun 252.48%
May 252.9%
May 252.92%
May 252.84%
May 253.16%
May 252.94%
Apr 253.2%
Apr 253.32%
Apr 253.51%
Apr 252.85%
Mar 253.16%
Mar 253.12%
Mar 253.14%
Mar 253.08%
Feb 252.88%
Feb 252.83%
Feb 252.93%
Feb 252.86%
Jan 252.98%
Jan 253.14%
Jan 253.02%
Jan 253.14%
Dec 243.26%
Dec 243.3%
Dec 243.3%
Dec 243.15%
Nov 243.08%
Nov 242.74%
Nov 242.91%
Nov 242.85%
Nov 243.02%
Oct 242.8%
Oct 242.88%
Oct 242.92%
Price to Sales
2.557.51012.5med 5.53Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
3030.TW Price to Sales by year
PeriodPrice to Sales
Sep 266.82
Sep 266.93
Sep 267.48
Aug 267.73
Aug 267.51
Aug 267.77
Aug 267.64
Jul 267.07
Jul 267.7
Jul 267.59
Jul 267.88
Jul 268.47
Jun 268.8
Jun 269.51
Jun 269.01
Jun 2610.22
May 2611.31
May 2611.72
May 2611.03
May 2610.88
Apr 269.57
Apr 268.81
Apr 269.45
Apr 268.46
Apr 266.91
Mar 267.8
Mar 267.66
Mar 268.32
Mar 267.35
Feb 266.7
Feb 265.55
Feb 265.47
Jan 265.4
Jan 265.44
Jan 265.2
Jan 265.19
Jan 265.77
Dec 256.31
Dec 255.97
Dec 255.27
Dec 255.31
Nov 254.9
Nov 254.52
Nov 254.78
Nov 254.89
Oct 254.97
Oct 254.79
Oct 254.74
Oct 254.95
Oct 255.16
Sep 256.1
Sep 256.31
Sep 256.48
Sep 256.76
Aug 257.47
Aug 257
Aug 256.53
Aug 255.77
Aug 255.25
Jul 255.02
Jul 255.2
Jul 255.14
Jul 255
Jun 255.57
Jun 255.07
Jun 254.73
Jun 254.94
May 254.21
May 254.19
May 254.3
May 253.87
May 254.15
Apr 253.82
Apr 253.68
Apr 253.48
Apr 254.28
Mar 254.55
Mar 254.61
Mar 254.57
Mar 254.66
Feb 254.99
Feb 255.07
Feb 254.89
Feb 255.03
Jan 254.82
Jan 254.57
Jan 254.76
Jan 254.57
Dec 245.2
Dec 245.13
Dec 245.13
Dec 245.39
Nov 245.51
Nov 246.19
Nov 245.83
Nov 245.96
Nov 245.62
Oct 246.06
Oct 245.9
Oct 245.81
EV/EBITDA
010203040med 14.54Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
3030.TW EV/EBITDA by year
PeriodEV/EBITDA
Sep 2617.37
Sep 2617.65
Sep 2619.1
Aug 2619.76
Aug 2619.17
Aug 2619.87
Aug 2619.52
Jul 2618.03
Jul 2619.69
Jul 2619.38
Jul 2620.14
Jul 2621.7
Jun 2622.88
Jun 2624.77
Jun 2623.44
Jun 2626.67
May 2629.56
May 2630.63
May 2628.82
May 2628.41
Apr 2624.92
Apr 2622.92
Apr 2624.63
Apr 2621.99
Apr 2617.88
Mar 2620.82
Mar 2620.45
Mar 2622.24
Mar 2619.6
Feb 2617.85
Feb 2614.73
Feb 2614.53
Jan 2614.32
Jan 2614.44
Jan 2613.79
Jan 2613.75
Jan 2615.34
Dec 2517.27
Dec 2516.27
Dec 2514.27
Dec 2514.41
Nov 2513.23
Nov 2512.14
Nov 2512.87
Nov 2513.18
Oct 2513.41
Oct 2512.91
Oct 2512.77
Oct 2513.37
Oct 2513.96
Sep 2515.45
Sep 2516
Sep 2516.47
Sep 2517.21
Aug 2519.12
Aug 2517.87
Aug 2516.61
Aug 2514.56
Aug 2513.17
Jul 2512.56
Jul 2513.03
Jul 2512.89
Jul 2512.51
Jun 2514.37
Jun 2513.03
Jun 2512.13
Jun 2512.68
May 2510.73
May 2510.68
May 2510.98
May 259.84
May 2510.58
Apr 259.69
Apr 259.33
Apr 258.79
Apr 2510.93
Mar 2512.57
Mar 2512.74
Mar 2512.63
Mar 2512.9
Feb 2513.83
Feb 2514.05
Feb 2513.56
Feb 2513.94
Jan 2513.34
Jan 2512.63
Jan 2513.17
Jan 2512.63
Dec 2413.84
Dec 2413.66
Dec 2413.66
Dec 2414.38
Nov 2414.74
Nov 2416.65
Nov 2415.63
Nov 2415.99
Nov 2415.04
Oct 2416.29
Oct 2415.81
Oct 2415.58
Price/Operating Cashflow
020406080med 25.33Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
3030.TW Price/Operating Cashflow by year
PeriodPrice/Operating Cashflow
Sep 2648.76
Sep 2649.51
Sep 2653.46
Aug 2655.25
Aug 2653.65
Aug 2655.53
Aug 2654.59
Jul 2650.54
Jul 2655.06
Jul 2654.21
Jul 2656.29
Jul 2660.52
Jun 2643.01
Jun 2646.5
Jun 2644.04
Jun 2649.98
May 2655.3
May 2657.28
May 2653.94
May 2653.19
Apr 2646.77
Apr 2643.08
Apr 2646.22
Apr 2641.38
Apr 2633.8
Mar 2643.3
Mar 2642.55
Mar 2646.22
Mar 2640.8
Feb 2637.22
Feb 2630.81
Feb 2630.4
Jan 2629.98
Jan 2630.23
Jan 2628.9
Jan 2628.81
Jan 2632.06
Dec 2528.24
Dec 2526.68
Dec 2523.56
Dec 2523.77
Nov 2521.93
Nov 2520.22
Nov 2521.36
Nov 2521.86
Oct 2522.21
Oct 2521.43
Oct 2521.22
Oct 2522.14
Oct 2523.06
Sep 2522.91
Sep 2523.7
Sep 2524.35
Sep 2525.39
Aug 2528.07
Aug 2526.31
Aug 2524.54
Aug 2521.67
Aug 2519.71
Jul 2518.87
Jul 2519.52
Jul 2519.32
Jul 2518.8
Jun 2530.78
Jun 2528
Jun 2526.15
Jun 2527.28
May 2523.27
May 2523.16
May 2523.78
May 2521.41
May 2522.96
Apr 2521.1
Apr 2520.36
Apr 2519.25
Apr 2523.68
Mar 2523.66
Mar 2523.95
Mar 2523.75
Mar 2524.25
Feb 2525.95
Feb 2526.35
Feb 2525.45
Feb 2526.15
Jan 2525.05
Jan 2523.75
Jan 2524.75
Jan 2523.75
Dec 2421.2
Dec 2420.94
Dec 2420.94
Dec 2421.98
Nov 2422.5
Nov 2425.27
Nov 2423.8
Nov 2424.32
Nov 2422.93
Oct 2424.75
Oct 2424.06
Oct 2423.71
Price to Book
24681012med 4.6Dec 24Apr 25Jul 25Oct 25Feb 26Jun 26Sep 26
3030.TW Price to Book by year
PeriodPrice to Book
Sep 265.85
Sep 265.94
Sep 266.41
Aug 266.63
Aug 266.43
Aug 266.66
Aug 266.55
Jul 266.06
Jul 266.6
Jul 266.5
Jul 266.75
Jul 267.26
Jun 267.76
Jun 268.38
Jun 267.94
Jun 269.01
May 269.97
May 2610.33
May 269.73
May 269.59
Apr 268.43
Apr 267.77
Apr 268.34
Apr 267.46
Apr 266.09
Mar 266.93
Mar 266.81
Mar 267.4
Mar 266.53
Feb 265.96
Feb 264.93
Feb 264.87
Jan 264.8
Jan 264.84
Jan 264.63
Jan 264.61
Jan 265.13
Dec 255.8
Dec 255.48
Dec 254.83
Dec 254.88
Nov 254.5
Nov 254.15
Nov 254.38
Nov 254.49
Oct 254.56
Oct 254.4
Oct 254.35
Oct 254.54
Oct 254.73
Sep 254.66
Sep 254.82
Sep 254.95
Sep 255.16
Aug 255.71
Aug 255.35
Aug 254.99
Aug 254.41
Aug 254.01
Jul 253.84
Jul 253.97
Jul 253.93
Jul 253.82
Jun 254.27
Jun 253.89
Jun 253.63
Jun 253.79
May 253.23
May 253.22
May 253.3
May 252.97
May 253.19
Apr 252.93
Apr 252.83
Apr 252.67
Apr 253.29
Mar 253.61
Mar 253.66
Mar 253.63
Mar 253.71
Feb 253.96
Feb 254.03
Feb 253.89
Feb 253.99
Jan 253.83
Jan 253.63
Jan 253.78
Jan 253.63
Dec 243.93
Dec 243.89
Dec 243.89
Dec 244.08
Nov 244.18
Nov 244.69
Nov 244.42
Nov 244.51
Nov 244.26
Oct 244.59
Oct 244.46
Oct 244.4
Test Research, Inc.
3030.TW
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