Bio-Rad Laboratories, Inc. (NYSE:BIO), a global leader in life science research and clinical diagnostics products, will report its financial results for the third quarter of 2025 on Wednesday, October 29, 2025, following the close of the market. Management will discuss these results in a conference call scheduled for 2:00 PM Pacific Time (5:00 PM Eastern Time) that day.

To participate, dial (800) 715-9871 within the U.S. or (646) 307-1963 outside the U.S., access code: 9562470. A live webcast of the conference call, as well as a supplemental earnings presentation, will also be available in the "Investor Relations" section of the company's website under "Events & Presentations" at investors.bio-rad.com. A replay of the webcast will be available for up to a year.

About Bio-Rad

Bio-Rad Laboratories, Inc. (NYSE:BIO) is a leader in developing, manufacturing, and marketing a broad range of products for the life science research and clinical diagnostics markets. Based in Hercules, California, Bio-Rad operates a global network of research, development, manufacturing, and sales operations with approximately 7,500 employees, and $2.6 billion in revenues in 2024. Our customers include universities, research institutions, hospitals, and biopharmaceutical companies, as well as clinical, food safety and environmental quality laboratories. Together, we develop innovative, high-quality products that advance science and save lives. To learn more, visit bio-rad.com.

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Investor Contact:

Edward Chung, Investor Relations

510-741-6104

ir@bio-rad.com

Media Contact:

Anna Gralinska, Corporate Communications

510-741-6643

cc@bio-rad.com

Bio-Rad to Report Third Quarter 2025 Financial Results on Wednesday, October 29, 2025