ASML Holding vs Pfizer: Founders, CEOs and History

Company facts

Founders

CEOs and their tenures

Timeline: ASML Holding and Pfizer side by side

1. 1849Pfizer

   Pfizer Founded

   Charles Pfizer and Charles Erhart founded the company in Brooklyn.

2. 1944Pfizer

   Penicillin Scale-Up

   Pfizer helped industrialize penicillin production during World War II.

3. 1984ASML Holding

   Founded as ASM Lithography in Eindhoven

   ASM Lithography starts operations on April 1, 1984 as a joint venture between Philips and ASM International, with the mandate to commercialize the PAS 2000 wafer stepper developed inside Philips.

4. 1986ASML Holding

   PAS 2500 stepper and the Carl Zeiss partnership

   ASML brings the PAS 2500 stepper to market with a new wafer alignment system developed by first chief scientist Steef Wittekoek, and establishes the optics partnership with Carl Zeiss that still supplies every ASML lithography system.

5. 1988ASML Holding

   ASM International withdraws and Philips funds a rescue

   With few customers and heavy cash consumption, ASM International decides to stop funding the joint venture while Philips launches a company-wide cost-cutting program.

6. 1991ASML Holding

   PAS 5500 platform turns the company around

   ASML launches the PAS 5500 platform, whose productivity and resolution win the first large orders from Intel and IBM under chief executive Willem Maris and take the company to profitability. PAS 5500 systems are still running in customer fabs decades later.

7. 1995ASML Holding

   IPO in Amsterdam and on Nasdaq

   ASML becomes a fully independent public company with a dual listing on the Amsterdam Stock Exchange and Nasdaq. Philips sells half of its shares at the IPO and divests the remainder over the following years.

8. 1998Pfizer

   Viagra Approved

   The FDA approved Viagra in 1998.

9. 2000Pfizer

   Warner-Lambert Deal

   Pfizer acquired Warner-Lambert, adding Lipitor.

10. 2001ASML Holding

    TWINSCAN platform launched and Silicon Valley Group acquired

    ASML introduces the TWINSCAN dual-stage architecture, which exposes one wafer while the next is measured and aligned, lifting throughput and overlay accuracy above competing systems.

11. 2003ASML Holding

    First immersion lithography system

    The TWINSCAN AT:1150i debuts as ASML's first immersion machine, projecting 193 nanometer light through a layer of ultrapure water between the lens and the wafer to raise resolution.

12. 2010ASML Holding

    First EUV prototype shipped

    ASML ships the TWINSCAN NXE:3100, its first extreme ultraviolet lithography tool, to the research facility of an Asian chipmaker.

13. 2012ASML Holding

    Customer Co-Investment Program with Intel, TSMC and Samsung

    Intel, TSMC and Samsung acquire newly issued ASML shares equal to an aggregate 23 percent minority stake for ~$4.35 billion (3.85 billion euros) in cash, and separately commit ~$1.56 billion (1.38 billion euros) of R&D funding over five years dedicated to EUV…

14. 2013ASML Holding

    Cymer acquisition completed and second-generation EUV shipped

    ASML completes the acquisition of Cymer, the San Diego supplier of the light sources used in its lithography systems, in a cash-and-stock deal valued at ~$2.2 billion (1.95 billion euros) when it was agreed in October 2012.

15. 2017ASML Holding

    EUV enters high-volume manufacturing

    ASML begins shipping the production-ready TWINSCAN NXE:3400B after customers started ordering the NXE:3400 generation in batches in 2016, roughly two decades after EUV research began.

16. 2019ASML Holding

    Dutch government stops EUV exports to China

    The Netherlands does not renew ASML's export licence for EUV systems to China, the start of a widening export control regime.

17. 2019Pfizer

    Albert Bourla becomes CEO

    Albert Bourla became CEO of Pfizer in 2019. A veterinarian by training who joined Pfizer Animal Health in 1993, Bourla became CEO on January 1, 2019 and Chairman in 2020.

18. 2020Pfizer

    BioNTech COVID Vaccine Partnership

    Pfizer and BioNTech brought Comirnaty through emergency authorization.

19. 2023ASML Holding

    First High-NA EUV system shipped

    ASML ships the first of its next-generation EUV systems with a numerical aperture of 0.55, the TWINSCAN EXE:5000, to Intel in Hillsboro, Oregon.

20. 2023Pfizer

    Seagen Acquisition

    Pfizer completed the $43 billion Seagen acquisition.

21. 2024ASML Holding

    Christophe Fouquet becomes chief executive

    Peter Wennink and Martin van den Brink step down as presidents of ASML on April 24, 2024 and Christophe Fouquet becomes president, chief executive officer and chair of the Board of Management.

22. 2025ASML Holding

    Record year, first EXE:5200B and Mistral AI investment

    ASML reports total net sales of ~$37 billion (32.7 billion euros), up 15.6 percent, net income of ~$10.8 billion (9.6 billion euros), a gross margin of 52.8 percent and 535 systems sold, and closes the year with a backlog of ~$43.8 billion (38.8 billion euros)…

23. 2025Pfizer

    Chris Boshoff Becomes CSO

    Chris Boshoff became Chief Scientific Officer and President, Research & Development effective January 1, 2025.

24. 2025Pfizer

    Metsera Acquisition

    Pfizer completed its acquisition of obesity drug developer Metsera in November 2025 for up to about $10 billion including CVRs.

25. 2025Pfizer

    FY2025 Revenue Base

    Pfizer reported $62.579 billion of FY2025 revenue.

26. 2026Pfizer

    Innovent Oncology Collaboration

    Pfizer signed a 12-program cancer collaboration with Innovent Biologics: $650 million upfront and up to $9.85 billion in milestones.

Acquisitions

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