Topco Scientific Logo

Topco Scientific

🇹🇼
5434
TW0005434005

Topco Scientific, headquartered in Taiwan, is a leading provider of high-purity chemicals and specialty materials for the semiconductor industry. The company delivers innovative solutions for photolithography and precision manufacturing to ensure the efficiency of global technology supply chains.

Next Quarterly Earnings

Wednesday, November 4, 2026
CW 45
Pre-Market
In 68 days

Pre-market — typically early morning before trading starts (around 7–8 a.m. CET).

Quiet period starts on October 7, 2026

Stock Price

Frequently asked questions

When will Topco Scientific report its next quarterly earnings?

Topco Scientific is scheduled to report its next quarterly earnings on 11/04/2026. Pre-market — typically early morning before trading starts (around 7–8 a.m. CET).

When did Topco Scientific last report quarterly earnings?

Topco Scientific last reported quarterly earnings on 7/31/2026 (Q2 2026). Earnings per share (EPS) came in at 7.92 TWD.

How does Topco Scientific stock react to earnings?

Across its last 3 earnings reports, Topco Scientific stock moved by ±1.3% on average the following day. The largest reaction was -1.5% on 05/07/2026; 2 of 3 reactions were positive.

How often has Topco Scientific beaten expectations?

Topco Scientific has beaten analyst EPS estimates in 4 of its last 5 evaluated quarters (beat rate: 80%).

How do I add the Topco Scientific earnings dates to my calendar?

Use the 'Subscribe in calendar' button on this page to add all dates to Google Calendar, Apple Calendar or Outlook. Dates update automatically when they change.

All Dates

Q3 2026
Estimate:NT$7.45
Actual:
Q2 2026
Beat
Estimate:NT$6.89
Actual:NT$7.92
Difference:+NT$1.03
Price reaction (1 day):+1.2 %
Price reaction (7 days):-0.2 %
Q1 2026
Beat
Estimate:NT$5.16
Actual:NT$6.85
Difference:+NT$1.69
Price reaction (1 day):-1.5 %
Price reaction (7 days):-2.8 %
Q4 2025
Beat
Estimate:NT$4.92
Actual:NT$6.36
Difference:+NT$1.45
Price reaction (1 day):+1.1 %
Price reaction (7 days):+5.4 %
Q2 2025
Beat
Estimate:$5.42
Actual:$5.67
Difference:+$0.25
Q1 2025
Missed
Estimate:$5.20
Actual:$4.71
Difference:-$0.49

Earnings statistics

Stock reaction to earnings

±1.3%
Avg. next-day move
-1.5%
Largest move (05/07/2026)
66.7%
Share of positive reactions
±2.8%
Avg. move after 7 days

Basis: price reactions to the last 3 report dates (close to close).

Estimates vs. results

4/5
Quarters above estimates
80%
Beat rate
+9.6%
Avg. EPS surprise

Basis: 5 quarters with an analyst estimate and reported EPS.

Past price reactions are not a reliable indicator of future performance.

Company Information

Name
Topco Scientific
Ticker Symbol
5434
ISIN
TW0005434005
Country
🇹🇼
Taiwan
Sector