Thermo Fisher Scientific (TN8.DE) Stock Analysis & Winston Score
Thermo Fisher Scientific makes tools and supplies that scientists use to do research, run tests, and develop medicines. Its main products include lab equipment, chemicals, diagnostic tests, and software used by hospitals, pharmaceutical companies, universities, and government labs. It is one of the largest life sciences companies in the world and owns well-known brands like Thermo Scientific, Applied Biosystems, and Fisher Scientific. The company makes money by selling equipment, consumable supplies that labs need to restock regularly, and software subscriptions. It operates globally, with significant revenue from North America, Europe, and Asia, and generates roughly $40 billion in annual revenue. Its competitive advantage comes from its massive product catalog and deep customer relationships, which make it costly for labs to switch suppliers. The main risk is that revenue from COVID-related testing and vaccine production has declined sharply since its pandemic peak, and the company must grow its core business fast enough to offset that drop.
Winston Score: 52/100 — Average
Mixed quality — meaningful strengths and weaknesses.
- Quality: Mixed (13/30)
- Growth: Strong (14/20)
- Cash Flow: Exceptional (9/10)
- Stability: Good (6/10)
- Valuation: Strong (7/10)
- Ownership: Weak (1/15)
Key Facts
Price: €536.00
Market Cap: €198.2B
Sector: Healthcare
Industry: Medical - Diagnostics & Research
Exchange: Frankfurt Stock Exchange

