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Is Thermo Fisher Scientific (thermofisher.com) Down?
UP — Responding normally
Last checked: 3h ago
Avg TTFB
3958ms
#228 in S&P 500
Total Load
565ms
Uptime
14.3%
Based on 7 checks
Response Time — Recent Checks
About This Site
Thermo Fisher Scientific (TMO)
Sector: Health Care
Ranked #228 overall in S&P 500
Ranked #29 in Health Care
Recent Checks
| Time | Status | TTFB | Total |
|---|---|---|---|
| 2/20/2026, 5:21:02 PM | ✓ Up | 3958 ms | 3958 ms |
| 2/20/2026, 12:58:01 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:54:53 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:53:00 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:36:19 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:32:55 PM | ✗ Down | — ms | 0 ms |
| 2/20/2026, 12:32:31 PM | ✗ Down | — ms | 0 ms |