How many employees work at SDI?
SDI, Inc. has approximately 951 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. SDI’s total headcount has declined 9.9% from 1,055 employees in 2023 to 951 in 2026.
Is SDI hiring right now?
Yes, SDI is actively hiring. SDI had 29 active job postings in 2026, a 97.4% increase from 2025 — see job openings & hiring trends.
About SDI’s Workforce
SDI, Inc. is a Logistics and Transportation company that employs 951 people worldwide as of March 2026. It is the 11th-largest by headcount among its peers. Founded in 1971, the company is headquartered in Bristol, Pennsylvania.
SDI's workforce has declined 9.9% from 2023 to 2026, down 2.1% year over year in 2026. It fell to a low of 951 in 2026 Q1 before recovering. Its workforce is concentrated most in North America (74.5%), followed by Central America and the Caribbean (12.0%) and Southeast Asia (4.0%).
SDI's functional groups are Finance and Operations (44.7%), Sales and Marketing (31.4%), and Engineering (23.8%). The average salary is $64,970, ranging from a median of $68,000 in North America to $5,000 in Southeast Asia, down 0.9% year over year in 2026.
SDI's active job postings rose 97.4% in 2026 to 29, with new postings per month cooling from 43 in 2023 to 21 in 2026. Overall employee sentiment is negative and declining.
Sourced from Revelio Labs workforce data.
- Headquarters
- Bristol, Pennsylvania
- Founded
- 1971
- Industry
- Logistics and Transportation
- Employees
- 951
- YoY
- -2.1% (-39)
As of March 2026
SDI workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for SDI. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsSDI Annual Employee Count (2023-2026)
- SDI had 951 employees in 2026, a 2.1% decline (-39) from 2025.
- SDI had 960 employees in 2025, a 4.5% decline (-63) from 2024.
- SDI had 1,023 employees in 2024, a 1.9% decline (-42) from 2023.
- SDI had 1,065 employees in 2023, a 3.0% increase (+42) from 2022.
SDI's total workforce has declined from 1,055 employees in 2023 to 951 in 2026.
SDI, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 951 | -39 | -2.1% |
| 2025 | Q4 | 960 | -63 | -4.5% |
| 2025 | Q3 | 966 | -61 | -3.3% |
| 2025 | Q2 | 993 | -49 | -4.3% |
| 2025 | Q1 | 990 | -72 | -6.1% |
| 2024 | Q4 | 1,023 | -42 | -1.9% |
| 2024 | Q3 | 1,027 | -56 | -2.3% |
| 2024 | Q2 | 1,042 | -13 | +0.3% |
| 2024 | Q1 | 1,062 | +35 | +2.6% |
| 2023 | Q4 | 1,065 | +42 | +3.0% |
| 2023 | Q3 | 1,083 | +68 | +4.9% |
| 2023 | Q2 | 1,055 | +8 | +1.9% |
See SDI's complete headcount history, including quarterly breakdowns.
Get the DataSDI Employee Count by Region (2026)
North America accounts for the largest share of SDI's global workforce with approximately 75% of total employees, followed by Central America and the Caribbean and Southeast Asia.
SDI employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 684 | 74.5% |
| Central America and the Caribbean | 110 | 12.0% |
| Southeast Asia | 37 | 4.0% |
| South Asia | 36 | 3.9% |
| Southern Europe | 9 | 1.0% |
| East Asia | 8 | 0.9% |
| North Africa | 8 | 0.9% |
| Western Europe | 7 | 0.8% |
| Arab States | 6 | 0.7% |
| South America | 3 | 0.4% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataSDI Employee Count by Department (2026)
SDI's employee groups are Finance and Operations (44.7%), Sales and Marketing (31.4%), and Engineering (23.8%).
SDI employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 416 | 44.7% |
| Sales and Marketing | 292 | 31.4% |
| Engineering | 222 | 23.8% |
Compare SDI's department mix to industry peers.
See Full DataSDI Employee Salary by Region (2026)
SDI's average employee salary is $64,970 globally. Employees in North America receive the highest compensation. Pay is lowest in Southeast Asia, at a median of $5,000.
SDI median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $68,000 |
| Western Europe | $65,000 |
| South America | $36,000 |
| East Asia | $25,000 |
| Southern Europe | $22,000 |
| Central America and the Caribbean | $15,000 |
| South Asia | $8,000 |
| Southeast Asia | $5,000 |
Unlock salary by role, level, and city — and compare to SDI's industry peers.
Unlock Salary DataSDI Job Openings and Hiring Trends (2023-2026)
- SDI had 29 active job postings in 2026, a 97.4% increase (+14) from 2025.
- SDI had 15 active job postings in 2025, a 72.7% increase (+8) from 2024.
- SDI had 7 active job postings in 2024, a 78.3% decline (-9) from 2023.
- SDI had 16 active job postings in 2023, a 31.6% decline from 2022.
- Hiring velocity in 2026: 21 new roles/month, up from 12 in 2025 and 32 in 2024.
SDI's active job postings rose 97.4% in 2026 to 29, with new postings per month cooling from 43 in 2023 to 21 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSDI Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across SDI's workforce based on public professional data. Overall sentiment is negative and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Logistics and Transportation Companies by Employee Count
Frequently Asked Questions About SDI
- How fast is SDI growing?
- In 2026, SDI's headcount shrank 2.1% to 951 employees, down from 990 in 2025.
- See the full headcount history
- Where are SDI employees located?
- Most SDI employees are based in North America (74.5% of headcount), followed by Central America and the Caribbean and Southeast Asia.
- Explore where the workforce is based
- What is the average salary at SDI?
- The average employee salary at SDI is approximately $65k per year.
- Analyze the salary distribution
- How many new job postings does SDI open per year?
- In Q1 2026, SDI opened 64 new job postings. In 2025, SDI opened 140 new job postings — about 12 per month.
- Track hiring trends by role
- When was SDI founded and where is it headquartered?
- SDI was founded in 1971 and is headquartered in Bristol, Pennsylvania.
- Compare SDI to industry peers
Speak with a workforce expert about SDI.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.