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Headquarters Saint Louis, MO
Size 5000+ Employees
Founded Unknown
Type Company - Public (SIAL)
Industry Business Services
Revenue $2 to $5 billion (USD) per year

While the average person might not see the Sigma-Aldrich name every day, it’s likely that, at some point, everyone will see, touch, smell or be impacted by our products. Sigma-Aldrich is one of the largest suppliers and manufacturers of chemical products to research and applied labs as well as to industrial and commercial markets worldwide. While some of our chemicals... More

Mission: Enabling Science to Improve the Quality of Life

Working at Sigma-Aldrich

Posted by employees

Employees say it's “OK”   160 ratings


52% Approve of the CEO   68 ratings

Sigma-Aldrich President, CEO, and Director Rakesh Sachdev

Rakesh Sachdev

President, CEO, and Director

I appreciate my years of experience, education, and the great work environment that I had working a Sigma Aldrich.

  Former Distribution Associate in Saint Louis, MO

Pros: The health benefits, 401K, tuition reimbursement, flex-time and the friendly work environment made going to work a lot easier. Full Review

More Sigma-Aldrich Ratings & Reviews ( 160)

Salaries in USD  United States Avg. Salary

Product Manager

14 Sigma-Aldrich Salaries


Senior Scientist

13 Sigma-Aldrich Salaries


R&D Scientist

10 Sigma-Aldrich Salaries


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More Sigma-Aldrich Salaries (234)

Accepted Offer – Interviewed in Milwaukee, WI May 2013 Reviewed 4 weeks ago

Interview Details – 1. Phone interview with Kelly Services, followed by paperwork and simple test (literally everyone passes)
2. In person interview with HR and a packaging supervisor
3. Second in person interview with another supervisor
Full Interview

Interview Question:
-Pretty standard interview
-Make sure your resume really good, they pretty much look at that the entire time and take notes from the interview on it so have several copies (there were 3 people in my…
Answer Question

More Sigma-Aldrich Interview Questions & Reviews (40)

Sigma-Aldrich Awards & Accolades

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Dow Jone Sustainability Index, Dow Jones, 2013
The Civic 50, Bloomberg, 2013
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