Sigma-Aldrich® Brand

Helping you unleash
the impossible

Whatever amazing research you’re working on, we’re here to support you. Our range of lab and production materials is always growing to help your Impossible become reality.


Next Great Impossible: your stories

Associate Professor Terry Steele used his experience working in the emergency room to inspire the creation of a brand new kind of bioadhesive. But after being denied one grant and a chance of promotion, Terry thought it was time to give up on academia for good. Watch his story to find out what happened next.

Read more inspirational stories from scientists like you here.

Manuela Alavaren Samaco is a biologist and plant pathologist focused on making an impact on global food security. She tells us why she is so passionate about this area of research and about the people who’ve motivated her in her scientific career.

Manuela Alavaren Samaco: My Next Great Impossible

Manuela Alavaren Samaco is a biologist and plant pathologist focused on making an impact on global food security. She tells us why she is so passionate about this area of research and about the people who’ve motivated her in her scientific career.

Dr. Giuseppe Emanuele Lio is a material scientist and research fellow at the National Institute of Optics and European Laboratory for Non-Linear Spectroscopy in Florence, Italy. He told us about working with lasers in his quest for new nano-devices.

Giuseppe Emanuele Lio: My Next Great Impossible

Dr. Giuseppe Emanuele Lio is a material scientist and research fellow at the National Institute of Optics and European Laboratory for Non-Linear Spectroscopy in Florence, Italy. He told us about working with lasers in his quest for new nano-devices.

Do you know a researcher who deserves more recognition for their work? Nominate them to be featured.

Nominate a Peer

Do you know a researcher who deserves more recognition for their work? Nominate them to be featured.


Featured Products

Discover stable isotope products ranging from gases to complex molecules, including amino acids, carbohydrates, bioactive compounds, and salts – all with isotopic labeling.

ISOTEC® Stable Isotopes

Discover stable isotope products ranging from gases to complex molecules, including amino acids, carbohydrates, bioactive compounds, and salts – all with isotopic labeling.

Discover our ready-to-use and custom functional genomics products, available in a variety of formats for a vast number of applications.

Advanced Genomics

Discover our ready-to-use and custom functional genomics products, available in a variety of formats for a vast number of applications.