What departments does Sigma-Aldrich have?

Sigma-Aldrich has employees across 16 departments including Human Resources, Operations, Manufacturing, Quality Assurance, Research.

What is the largest department at Sigma-Aldrich?

The largest department at Sigma-Aldrich is Sales with 8 employees.

Where are Sigma-Aldrich employees located globally?

Sigma-Aldrich has employees across 7 continents and 66 countries including Algeria, Côte D'ivoire, Morocco, Egypt, Kenya.

How has Sigma-Aldrich's team size changed over time?

Sigma-Aldrich's team has decreased from approximately 5.1K to 1.7K employees based on available data.

Sigma-Aldrich Employee Directory

Biotechnology ResearchMissouri, United States1001-5000 Employees

Sigma Aldrich is a life sciences company focused on biotechnology research, providing lab materials, technologies, and services to scientists and engineers. It is the U.S. and Canada operation of Merck KGaA's life science business, branded as MilliporeSigma, and is based in St. Louis, Missouri. Following a 2015 merger between EMD Millipore and Sigma-Aldrich, the business broadened its product catalog and global footprint to about 300,000 items.

The company serves researchers and engineers in life sciences, helping them access essential materials and related services for research and production. Operating within the biotechnology research industry, it maintains a broad global footprint as part of Merck KGaA, with the U.S. and Canada portfolio branded as MilliporeSigma.

Sigma-Aldrich Global Highlights

North America
2.3K

United States Of America
2.3K
Mexico
32
Canada
24
Guatemala
2
Saint Lucia
1
Dominican Republic
1

Asia
752

India
450
China
109
Israel
94
Japan
22
Singapore
19
Russian Federation
11
Malaysia
8
Turkey
8
Viet Nam
7
Iran
6
United Arab Emirates
4
Saudi Arabia
3
Indonesia
3
Philippines
3
Thailand
3
Oman
1
Pakistan
1

Europe
556

United Kingdom Of Great Britain And Northern Ireland
143
Germany
137
Switzerland
102
France
53
Italy
27
Spain
22
Ireland
18
Sweden
12
Netherlands
8
Poland
7
Austria
5
Denmark
4
Hungary
3
Portugal
2
Bulgaria
2
Greece
2
Ukraine
2
Albania
2
Romania
2
Moldova
1
Belgium
1
Latvia
1

South America
87

Brazil
64
Colombia
8
Argentina
5
Peru
4
Chile
3
Venezuela
1
Paraguay
1
Bolivia
1

Africa
34

South Africa
10
Egypt
9
Morocco
5
Algeria
4
Côte D'ivoire
2
Tunisia
2
Kenya
1
Senegal
1

Oceania
9

Australia
9

Sigma-Aldrich's Leadership

H. A.
Chief Executive Officer
Mobile Phone
Email
H. A.
President And Representative Director Sigma-Aldrich Japan
Mobile Phone
Email
E. S.
Head Of Quality Central Europe Operations
Mobile Phone
Email
T. H.
Head Of Material And Production Planning
Mobile Phone
Email
C. M.
Head Of Site Quality
Mobile Phone
Email
S. U.
Head Of Trade Compliance
Mobile Phone
Email
R. S.
Human Resources Business Partner, Mitglied Der Geschäftsleitung
Mobile Phone
Email
C. C.
Managing Director Sigma-Aldrich Quimica Limitada - Chile
Mobile Phone
Email

Sigma-Aldrich Employee Metrics

100%

50%

0%

2026

2025

Research
Analytics
Customer Success
Engineering
Sales
Other
Quality Assurance
Biotechnology
Administrative
Supply Chain
Support

Contact profiles from Sigma-Aldrich

Name

Title

Contact

Location

Last Update

R. S.
Human Resources Business Partner, Mitglied Der Geschäftsleitung
Mobile Phone
Email
Switzerland, Graubünden
Aug 30, 2026
C. C.
Managing Director Sigma-Aldrich Quimica Limitada - Chile
Mobile Phone
Email
Chile
Sep 29, 2026
S. R.
Managing Director Sigma Aldrich Biochemie Gmbh
Mobile Phone
Email
Germany, Hamburg
Sep 23, 2026
H. A.
President And Representative Director Sigma-Aldrich Japan
Mobile Phone
Email
Japan
Aug 31, 2026
C. T.
Managing Director
Mobile Phone
Email
Canada, Ontario
Jun 25, 2026
S. L.
Managing Director Germany
Mobile Phone
Email
Aug 28, 2026
B. O.
Owner
Mobile Phone
Email
Poland, Pomerania
Jan 03, 2025
R. P.
Partner
Mobile Phone
Email
Oct 17, 2024
H. A.
Chief Executive Officer
Mobile Phone
Email
Turkey, Ankara
Sep 03, 2026
J. M.
Dueño
Mobile Phone
Email
Paraguay
Sep 02, 2026

Frequently Asked Questions

What is Sigma-Aldrich known for?

Sigma-Aldrich was founded in 1951 and operates in the Biotechnology Research industry. You can contact Sigma-Aldrich's main corporate office by phone at

+1-314-771-****

. Explore Sigma-Aldrich's company overview page for more information.

What is Sigma-Aldrich's most common email format?

Sigma-Aldrich employees' email format typically follows the pattern of First.Last@sial.com. Trying to find reliable and up-to-date employee contact data? Find more Sigma-Aldrich email formats with LeadIQ.

How many employees does Sigma-Aldrich have currently?

Sigma-Aldrich has approximately 3.4K employees as of October 2026. These team members are located across 6 continents, including North America, Asia and Europe.

Who are Sigma-Aldrich's key employees and leadership?

As of October 2026, Sigma-Aldrich's key employees include:

Chief Executive Officer: H. A.
President And Representative Director Sigma-Aldrich Japan: H. A.
Head Of Quality Central Europe Operations: E. S.
Head Of Material And Production Planning: T. H.
Head Of Site Quality: C. M.

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Sigma-Aldrich Employee Directory

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