NASDAQ: CLDX

How many employees work at Celldex Therapeutics?

Celldex Therapeutics, Inc. (CLDX) has approximately 203 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Celldex Therapeutics’s total headcount has grown 26.1% from 161 employees in 2023 to 203 in 2026.

Data source: Revelio LabsCoverage: Global workforce, 2023–2026Published August 2026

Is Celldex Therapeutics hiring right now?

Yes, Celldex Therapeutics is actively hiring. Celldex Therapeutics had 27 active job postings in 2026, a 70.0% increase from 2025 — see job openings & hiring trends.

About Celldex Therapeutics’s Workforce

Celldex Therapeutics, Inc. (CLDX) is a Pharmaceuticals company that employs 203 people worldwide as of March 2026. It is the 5th-largest by headcount among its peers. Founded in 1983, the company is headquartered in Hampton, New Jersey and trades on the NASDAQ.

Celldex Therapeutics's workforce has grown 26.1% from 2023 to 2026, up 0.7% year over year in 2026. Its workforce is concentrated most in North America (96.0%), followed by Western Europe (1.6%) and Southern Europe (0.8%).

Celldex Therapeutics's functional groups are Finance and Operations (51.4%), Engineering (28.2%), and Sales and Marketing (20.5%), with Finance and Operations growing fastest (up 5.7%). The average salary is $153,662, ranging from a median of $134,000 in North America to $51,000 in Western Europe, up 7.5% year over year in 2026.

Celldex Therapeutics's active job postings rose 70.0% in 2026 to 27, with new postings per month climbing from 7 in 2023 to 10 in 2026. Overall employee sentiment is neutral but declining.

Sourced from Revelio Labs workforce data.

Ticker
NASDAQ: CLDX
Headquarters
Hampton, New Jersey
Founded
1983
Industry
Pharmaceuticals
Employees
203
YoY
+0.7% (+10)

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Celldex Therapeutics Annual Employee Count (2023-2026)

Interactive chart of Celldex Therapeutics annual worldwide employee count from 2023 to 2026.
  • Celldex Therapeutics had 203 employees in 2026, a 0.7% increase (+10) from 2025.
  • Celldex Therapeutics had 197 employees in 2025, a 0.6% decline (+9) from 2024.
  • Celldex Therapeutics had 188 employees in 2024, a 4.7% increase (+25) from 2023.
  • Celldex Therapeutics had 163 employees in 2023, a 2.9% increase (+8) from 2022.

Celldex Therapeutics's total workforce has grown from 161 employees in 2023 to 203 in 2026.

Celldex Therapeutics, Inc. quarterly employee count

YearQtrEmployeesYoY ChangeYoY %
2026Q1203+10+0.7%
2025Q4197+9-0.6%
2025Q3192+9+1.0%
2025Q2197+20+1.6%
2025Q1193+25+3.4%
2024Q4188+25+4.7%
2024Q3183+20+1.2%
2024Q2177+16+2.7%
2024Q1168+15+3.9%
2023Q4163+8+2.9%
2023Q3163+11+5.6%
2023Q2161+7+3.5%

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Celldex Therapeutics Employee Count by Region (2026)

North America accounts for the largest share of Celldex Therapeutics's global workforce with approximately 96% of total employees, followed by Western Europe and Southern Europe.

Celldex Therapeutics employees by region

RegionEmployees% of Total
North America19196.0%
Western Europe31.6%
Southern Europe20.8%
South America10.7%
Northern Europe10.4%
South Asia10.4%

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Celldex Therapeutics Employee Count by Department (2026)

Celldex Therapeutics's employee groups are Finance and Operations (51.4%), Engineering (28.2%), and Sales and Marketing (20.5%).

Celldex Therapeutics employees by department

DepartmentEmployees% of Total
Finance and Operations10451.4%
Engineering5728.2%
Sales and Marketing4220.5%

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Celldex Therapeutics Employee Salary by Region (2026)

Celldex Therapeutics's average employee salary is $153,662 globally. Employees in North America receive the highest compensation. Pay is lowest in Western Europe, at a median of $51,000.

Celldex Therapeutics median employee salary by region (USD)

RegionMedian Salary
North America$134,000
Western Europe$51,000

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Celldex Therapeutics Job Openings and Hiring Trends (2023-2026)

Interactive chart of Celldex Therapeutics annual active job postings from 2023 to 2026.
  • Celldex Therapeutics had 27 active job postings in 2026, a 70.0% increase (+16) from 2025.
  • Celldex Therapeutics had 11 active job postings in 2025, a 44.4% increase (+4) from 2024.
  • Celldex Therapeutics had 7 active job postings in 2024, a 52.6% decline (-5) from 2023.
  • Celldex Therapeutics had 12 active job postings in 2023, a 22.2% decline from 2022.
  • Hiring velocity in 2026: 10 new roles/month, up from 5 in 2025 and 6 in 2024.

Celldex Therapeutics's hiring is accelerating: active job postings rose 70.0% in 2026 to 27, with new postings per month climbing from 7 in 2023 to 10 in 2026.

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Celldex Therapeutics Employee Sentiment (2026)

Revelio Labs tracks employee sentiment across Celldex Therapeutics's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.

Overall

NegativePositive

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Frequently Asked Questions About Celldex Therapeutics

How fast is Celldex Therapeutics growing?
In 2026, Celldex Therapeutics's headcount grew 0.7% to 203 employees, up from 193 in 2025.
See the full headcount history
Where are Celldex Therapeutics employees located?
Most Celldex Therapeutics employees are based in North America (96.0% of headcount), followed by Western Europe and Southern Europe.
Explore where the workforce is based
What is the average salary at Celldex Therapeutics?
The average employee salary at Celldex Therapeutics is approximately $153.7k per year.
Analyze the salary distribution
How many new job postings does Celldex Therapeutics open per year?
In Q1 2026, Celldex Therapeutics opened 29 new job postings. In 2025, Celldex Therapeutics opened 63 new job postings — about 5 per month.
Track hiring trends by role
When was Celldex Therapeutics founded and where is it headquartered?
Celldex Therapeutics was founded in 1983 and is headquartered in Hampton, New Jersey.
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