Sigma-Aldrich is a global supplier of chemicals, biochemicals, and laboratory products for research and development in life sciences and biotechnology. Created in 1975 through the merger of Sigma Chemical Company and Aldrich Chemical Company, it expanded significantly through acquisitions to serve customers across approximately 40 countries. Following its $17 billion acquisition by Merck Group in 2015, Sigma-Aldrich now operates as part of MilliporeSigma, Merck's integrated life sciences business combining Sigma-Aldrich with the earlier-acquired Millipore division. Signal Plug searches live against sigmaaldrich.com's mail server to find and verify email addresses for any Sigma-Aldrich (MilliporeSigma) employee.
Signal Plug searches live against sigmaaldrich.com's mail server — not a static database. Get a verified email for any Sigma-Aldrich (MilliporeSigma) employee with confidence score in under 2 seconds.
94% accuracy · No credit card required · 10 free searches/month
Sigma-Aldrich is a global supplier of chemicals, biochemicals, and laboratory products for research and development in life sciences and biotechnology. Created in 1975 through the merger of Sigma Chemical Company and Aldrich Chemical Company, it expanded significantly through acquisitions to serve customers across approximately 40 countries. Following its $17 billion acquisition by Merck Group in 2015, Sigma-Aldrich now operates as part of MilliporeSigma, Merck's integrated life sciences business combining Sigma-Aldrich with the earlier-acquired Millipore division.
Competitive Advantage
Sigma-Aldrich was created through a 1975 merger of two established chemical companies, demonstrating early consolidation in the chemical industry; the company maintained dual U.S. headquarters in both St. Louis and Burlington before consolidating; at the time of Merck's acquisition, it was a Fortune 1000 company with over 9,600 employees, indicating significant scale; the $17 billion acquisition price in 2015 was one of the largest chemical company acquisitions in history.
The most commonly verified format at Sigma-Aldrich (MilliporeSigma):
High ConfidenceSignal Plug tests all common patterns against Sigma-Aldrich (MilliporeSigma)'s live mail server and returns whichever passes the SMTP check.
Run a live search for Sigma-Aldrich (MilliporeSigma) →Data-driven signals to help you prospect Sigma-Aldrich (MilliporeSigma) effectively.
Research institutions, pharmaceutical companies, biotechnology firms, and academic laboratories are primary customers. Contract recruiters and business development professionals target Sigma-Aldrich for talent acquisition in chemistry, life sciences, and technical sales given the company's specialized product portfolio and global operations.
Primary Contact
Research Scientists
Tuesday–Thursday, 9am–11am
Signal Plug performs live SMTP verification against sigmaaldrich.com's mail server — not a static scraped database — which means results reflect the real, current state of Sigma-Aldrich (MilliporeSigma)'s email infrastructure. Here's how to run a lookup:
Create a free account
Sign up at Signal Plug in under 30 seconds. No credit card required. The Free plan includes 10 searches per month so you can test the tool with real Sigma-Aldrich (MilliporeSigma) contacts before upgrading.
Enter the contact's name
Type the first and last name of the Sigma-Aldrich (MilliporeSigma) employee you want to reach. Signal Plug handles all seniority levels, from C-suite to individual contributors.
Enter the domain
Use sigmaaldrich.com. Signal Plug tests all common naming patterns automatically and returns only the format that passes the SMTP check.
Get a verified result
Signal Plug returns an email address with a confidence score (0–100) and deliverability status (Valid, Risky, or Catch-all) within 2 seconds. The confidence score tells you how reliable the result is before you use it.
Export and use
One-click CSV export lets you bring Sigma-Aldrich (MilliporeSigma) contacts into Salesforce, HubSpot, Outreach, Lemlist, or any other tool in your stack. Growth and Scale plan users can run bulk lookups across an entire list of Sigma-Aldrich (MilliporeSigma) names in a single batch.
Sigma-Aldrich (MilliporeSigma) competes directly with Thermo Fisher Scientific, VWR International, Avantor and others in the Chemical and Life Sciences space.
| Company | Size | Tier | Focus | Email Format |
|---|---|---|---|---|
| Sigma-Aldrich (MilliporeSigma) | 5,001–10,000 | Biotechnology and Laboratory Chemicals | firstname.lastname | |
| Thermo Fisher Scientific | — | — | — | firstname.lastname |
| VWR International | — | — | — | firstname.lastname |
| Avantor | — | — | — | firstname.lastname |
| BASF | — | — | — | firstname.lastname |
Whether you're running outbound sales, recruiting, or building a partnership list, these are the roles most frequently contacted at Chemical and Life Sciences like Sigma-Aldrich (MilliporeSigma).
Based on Sigma-Aldrich (MilliporeSigma)'s profile, the highest-value contacts for outbound are:
Signal Plug works for any role at any seniority level at sigmaaldrich.com. If you have a name and the domain, you can find a verified email.
How well Sigma-Aldrich (MilliporeSigma) fits a typical B2B outbound pipeline, based on available signals.
Strong Fit
Funnel Fit Score
Most email finder tools pull from static databases of scraped email addresses. These databases go stale as people change jobs and companies update their email infrastructure. Signal Plug takes a different approach: every search performs a live check against sigmaaldrich.com's mail server using SMTP verification. This means results reflect the current state of Sigma-Aldrich (MilliporeSigma)'s email system — not a cached result from months or years ago.
Signal Plug enriches every result with supporting data: a confidence score (0–100), deliverability status (Valid, Risky, or Catch-all), job title where available, and LinkedIn profile URL. This context helps you prioritize which Sigma-Aldrich (MilliporeSigma) contacts to email first and personalize your outreach before you hit send. Plans start at $29/month for 500 searches — no annual contracts or seat fees.
Signal Plug performs a live SMTP check against sigmaaldrich.com's mail server for every query — not a static database lookup. Our platform-wide accuracy rate is 94%. Each result comes with a confidence score (0–100) so you can gauge reliability before using the address.
Free plan: 10 searches. Starter ($29/mo): 500. Growth ($149/mo): 2,000. Scale ($299/mo): 5,000. No company-specific caps.
No. Signal Plug generates and verifies emails in real time via SMTP checks — no static database of Sigma-Aldrich (MilliporeSigma) employee emails is maintained.
Yes. Growth and Scale plan users can upload a CSV of names and run bulk lookups against sigmaaldrich.com in a single batch.
Sigma-Aldrich was created in 1975 through the merger of Sigma Chemical Company and Aldrich Chemical Company.
Sigma-Aldrich is owned by Merck Group, which acquired it for $17 billion in 2015.
MilliporeSigma is the operating brand of Merck's life sciences business, combining Sigma-Aldrich with the earlier-acquired Millipore division.
Sigma-Aldrich operates in approximately 40 countries worldwide.
Signal Plug searches in real time against sigmaaldrich.com's mail server to find and verify email addresses for Sigma-Aldrich (MilliporeSigma) employees. Enter a name, enter the domain, get a verified result with a confidence score in under 2 seconds.
Start finding emails free →10 free searches · No credit card required · Upgrade from $29/month