How many employees work at Sigma Aldrich?
Sigma-Aldrich Corp. has approximately 2,591 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Sigma Aldrich’s total headcount has declined 4.1% from 2,703 employees in 2023 to 2,591 in 2026.
Is Sigma Aldrich hiring right now?
No, Sigma Aldrich is not actively hiring. Sigma Aldrich had 0 active job postings in 2026, a 200.0% decline from 2025 — see job openings & hiring trends.
About Sigma Aldrich’s Workforce
Sigma-Aldrich Corp. is a Biotech and Healthcare Services company that employs 2,591 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 1975, the company is headquartered in St Louis, Missouri.
Sigma Aldrich's workforce has declined 4.1% from 2023 to 2026, down 1.0% year over year in 2026. It fell to a low of 2,591 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (44.7%), followed by South Asia (15.4%) and Northern Europe (11.9%).
Sigma Aldrich's functional groups are Finance and Operations (42.1%), Engineering (34.6%), and Sales and Marketing (23.3%). The average salary is $66,640, ranging from a median of $79,000 in North America to $11,000 in South Asia.
Sigma Aldrich's active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 3 in 2023 to 0 in 2026. Overall employee sentiment is negative but improving.
Sourced from Revelio Labs workforce data.
- Headquarters
- St Louis, Missouri
- Founded
- 1975
- Industry
- Biotech and Healthcare Services
- Employees
- 2,591
- YoY
- -1.0% (-32)
As of March 2026
Sigma Aldrich workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Sigma Aldrich. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSigma Aldrich Annual Employee Count (2023-2026)
- Sigma Aldrich had 2,591 employees in 2026, a 1.0% decline (-32) from 2025.
- Sigma Aldrich had 2,616 employees in 2025, a 0.5% decline (-17) from 2024.
- Sigma Aldrich had 2,633 employees in 2024, a 0.9% increase (-25) from 2023.
- Sigma Aldrich had 2,658 employees in 2023, a 1.7% decline (-67) from 2022.
Sigma Aldrich's total workforce has declined from 2,703 employees in 2023 to 2,591 in 2026.
Sigma-Aldrich Corp. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 2,591 | -32 | -1.0% |
| 2025 | Q4 | 2,616 | -17 | -0.5% |
| 2025 | Q3 | 2,613 | -43 | -0.5% |
| 2025 | Q2 | 2,619 | -32 | +0.3% |
| 2025 | Q1 | 2,623 | -31 | +0.8% |
| 2024 | Q4 | 2,633 | -25 | +0.9% |
| 2024 | Q3 | 2,656 | -14 | +0.5% |
| 2024 | Q2 | 2,651 | -52 | -1.1% |
| 2024 | Q1 | 2,654 | -60 | -1.7% |
| 2023 | Q4 | 2,658 | -67 | -1.7% |
| 2023 | Q3 | 2,670 | -91 | -1.4% |
| 2023 | Q2 | 2,703 | -91 | -0.5% |
See Sigma Aldrich's complete headcount history, including quarterly breakdowns.
Get the DataSigma Aldrich Employee Count by Region (2026)
North America accounts for the largest share of Sigma Aldrich's global workforce with approximately 45% of total employees, followed by South Asia and Northern Europe.
Sigma Aldrich employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 1,146 | 44.7% |
| South Asia | 394 | 15.4% |
| Northern Europe | 305 | 11.9% |
| Western Europe | 260 | 10.2% |
| East Asia | 217 | 8.5% |
| South America | 62 | 2.4% |
| Central and Western Asia | 54 | 2.1% |
| Eastern Europe | 27 | 1.0% |
| Southeast Asia | 25 | 1.0% |
| Southern Europe | 25 | 1.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSigma Aldrich Employee Count by Department (2026)
Sigma Aldrich's employee groups are Finance and Operations (42.1%), Engineering (34.6%), and Sales and Marketing (23.3%).
Sigma Aldrich employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 1,080 | 42.1% |
| Engineering | 887 | 34.6% |
| Sales and Marketing | 597 | 23.3% |
Compare Sigma Aldrich's department mix to industry peers.
See Full DataSigma Aldrich Employee Salary by Region (2026)
Sigma Aldrich's average employee salary is $66,640 globally. Employees in North America receive the highest compensation, with median pay approximately 1.2x the global average. Pay is lowest in South Asia, at a median of $11,000.
Sigma Aldrich median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| Pacific Islands | $83,000 |
| North America | $79,000 |
| Central and Western Asia | $67,000 |
| Western Europe | $65,000 |
| Northern Europe | $60,000 |
| Southern Europe | $43,000 |
| East Asia | $39,000 |
| Southeast Asia | $37,000 |
| Arab States | $27,000 |
| Eastern Europe | $23,000 |
| North Africa | $15,000 |
| Central America and the Caribbean | $14,000 |
| South America | $12,000 |
| South Asia | $11,000 |
| Sub-Saharan Africa | $10,000 |
Unlock salary by role, level, and city — and compare to Sigma Aldrich's industry peers.
Unlock Salary DataSigma Aldrich Job Openings and Hiring Trends (2023-2026)
- Sigma Aldrich had 0 active job postings in 2026, a 200.0% decline from 2025.
- Sigma Aldrich had 0 active job postings in 2025, a 200.0% decline (-1) from 2024.
- Sigma Aldrich had 1 active job postings in 2024, a 183.3% decline (-22) from 2023.
- Sigma Aldrich had 23 active job postings in 2023, a 168.0% increase from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.
Sigma Aldrich's hiring is slowing: active job postings fell 200.0% in 2026 to 0, with new postings per month cooling from 3 in 2023 to 0 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSigma Aldrich Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Sigma Aldrich's workforce based on public professional data. Overall sentiment is negative and has improved year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
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Frequently Asked Questions About Sigma Aldrich
- How fast is Sigma Aldrich growing?
- In 2026, Sigma Aldrich's headcount shrank 1.0% to 2,591 employees, down from 2,623 in 2025.
- See the full headcount history
- Where are Sigma Aldrich employees located?
- Most Sigma Aldrich employees are based in North America (44.7% of headcount), followed by South Asia and Northern Europe.
- Explore where the workforce is based
- What is the average salary at Sigma Aldrich?
- The average employee salary at Sigma Aldrich is approximately $66.6k per year.
- Analyze the salary distribution
- How many new job postings does Sigma Aldrich open per year?
- In Q1 2026, Sigma Aldrich opened 0 new job postings. In 2025, Sigma Aldrich opened 1 new job postings — about 0 per month.
- Track hiring trends by role
- When was Sigma Aldrich founded and where is it headquartered?
- Sigma Aldrich was founded in 1975 and is headquartered in St Louis, Missouri.
- Compare Sigma Aldrich to industry peers
Speak with a workforce expert about Sigma Aldrich.
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