Sigma-Aldrich^® Lab & Production Materials

Be entered to win a limited-edition lapel pin by attempting to answer where the compounds in the Sigma-Aldrich® Rare Chemical Library come from

Enter to win one of 50 Golden Catalogs!

We're celebrating 50 years of supporting scientists like you! Submit a pic of your favorite Sigma-Aldrich^® product for your chance to win an iconic 1975-76 Aldrich^® Catalog replica.

Photo: Instagram @missmicrobio

Enter now

A golden catalog, purple background and confetti.

Stay tuned for regular winner announcements

Soon, we'll start unveiling winners on a rolling basis — enter now for your opportunity to be listed among them!

Here's to 50 more years of science, together

Jean-Charles Wirth, CEO Life Science, announces who’s taking home a piece of science history – and a special message of thanks.

Our winners are rolling in – will you be next?

Karen Madden, Chief Technology Officer, unveils a Golden Catalog winner – don't miss your chance at the exclusive prize! Enter today

Article: Q&A with Shirley Meng, University of Chicago

Read about the potential of batteries and energy storage and Prof. Meng’s breakthrough moment in this article from Nature Custom Media.

Download the article

Podcast: New paradigms in software for research

Discover how Dr. You Young, principal AI Scientist at Standigm, tells Nature Custom Media about improving molecule research by adopting our SYNTHIA™ retrosynthesis software.

Listen to podcast

Article: Q&A with James Wells, PhD, Cincinnati Children's Hospital

Read about Dr. James Wells’ mission to understand pancreatitis using advanced organoids in this article from Nature Custom Media.

Download the article

Podcast: Reprogramming adult stem cells for paediatric treatment

Listen to Dr. Michael Helmrath, paediatric surgeon at the Cincinnati Children‘s Hospital, who tells Nature Custom Media how this innovative approach could transform how serious illnesses are treated in children.

Listen to podcast

Featured Products

A laboratory setting featuring a person in a white lab coat standing in front of shelves filled with various laboratory supplies. In the foreground, there is a model of a DNA double helix, and colorful boxes are visible, indicating different products or samples.

Be the Base Edit Boss

New PURedit^® Cas9 Cytosine Base Editors are your streamlined gene editing solution designed by our experts.

A stylized representation of a DNA double helix with blue strands and red rungs, set against a bright yellow background.

Ultra Pure Portfolio

High-quality molecular raw materials free from DNase, RNase, Nickase, and, most importantly, DNA, set a new standard in molecular diagnostics.

A laboratory scene showing a gloved hand holding a small vial with a red cap, next to a box with a geometric design and other laboratory containers in the background.

Validated. Ready-to-use. One vial.

Prevent contamination with cell culture-tested MilliShot™ antibiotics.

Red jewellery box with yellow vibrant M on purple background, showing a golden DNA.

GMP Oligos

GMP oligos are oligonucleotides made under cGMP standards, ensuring high quality by minimizing contamination and errors.

Products and Services

Three Sigma-Aldrich® glas bottles on yellow background.

The Sigma-Aldrich^® brand is there for the moments that matter. Choose from our strong and ever-innovating portfolio of lab and production materials:

Next Great Impossible: Your Stories

20 years ago, Materials Scientist Prof. Sossina set out to create a hydrogen fuel cell. She and her team have had highs and lows along the way, but remain committed to their research goal. Watch her story to find out how she achieves her impossibles.

Read more inspirational stories from scientists like you, doing their research in areas like cell or molecular biology, material science, protein research, etc. Discover more.

Slide 1 of 5