How many employees work at Human Immunology?
Human Immunology Biosciences, Inc. has approximately 12 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Human Immunology’s total headcount has declined 60.9% from 30 employees in 2023 to 12 in 2026.
Is Human Immunology hiring right now?
No, Human Immunology is not actively hiring. Human Immunology had 0 active job postings in 2026, a 0.0% no change from 2025 — see job openings & hiring trends.
About Human Immunology’s Workforce
Human Immunology Biosciences, Inc. is a Biotech and Healthcare Services company that employs 12 people worldwide as of March 2026. It is the 10th-largest by headcount among its peers. Founded in 2021, the company is headquartered in South San Francisco, California.
Human Immunology's workforce has declined 60.9% from 2023 to 2026. It fell to a low of 12 in 2025 Q4 before recovering. Its workforce is concentrated most in North America (85.5%), followed by Northern Europe (14.5%).
Human Immunology's functional groups are Finance and Operations (57.7%), Engineering (28.1%), and Sales and Marketing (14.2%). The average salary is $184,619, highest in North America at a median of $190,000, down 4.2% year over year in 2026.
Human Immunology's hiring activity held steady in 2026. Overall employee sentiment is neutral and broadly stable.
Sourced from Revelio Labs workforce data.
- Headquarters
- South San Francisco, California
- Founded
- 2021
- Industry
- Biotech and Healthcare Services
- Employees
- 12
- YoY
- +0.0% (-5)
As of March 2026
Human Immunology workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Human Immunology. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsHuman Immunology Annual Employee Count (2023-2026)
- Human Immunology had 12 employees in 2026, a 0% no change (-5) from 2025.
- Human Immunology had 12 employees in 2025, a 6.7% decline (-6) from 2024.
- Human Immunology had 18 employees in 2024, a 5.6% decline (-14) from 2023.
- Human Immunology had 32 employees in 2023, a 2.8% increase (+4) from 2022.
Human Immunology's total workforce has declined from 30 employees in 2023 to 12 in 2026. Human Immunology's headcount peaked at 32 in 2024.
Human Immunology Biosciences, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 12 | -5 | +0.0% |
| 2025 | Q4 | 12 | -6 | -6.7% |
| 2025 | Q3 | 13 | -8 | -11.4% |
| 2025 | Q2 | 17 | -14 | -6.7% |
| 2025 | Q1 | 17 | -15 | -9.9% |
| 2024 | Q4 | 18 | -14 | -5.6% |
| 2024 | Q3 | 21 | -10 | -1.9% |
| 2024 | Q2 | 31 | +1 | +0.0% |
| 2024 | Q1 | 32 | +4 | +5.3% |
| 2023 | Q4 | 32 | +4 | +2.8% |
| 2023 | Q3 | 31 | +6 | +3.0% |
| 2023 | Q2 | 30 | +5 | +3.0% |
See Human Immunology's complete headcount history, including quarterly breakdowns.
Get the DataHuman Immunology Employee Count by Region (2026)
North America accounts for the largest share of Human Immunology's global workforce with approximately 86% of total employees, followed by Northern Europe.
Human Immunology employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 8 | 85.5% |
| Northern Europe | 1 | 14.5% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataHuman Immunology Employee Count by Department (2026)
Human Immunology's employee groups are Finance and Operations (57.7%), Engineering (28.1%), and Sales and Marketing (14.2%).
Human Immunology employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 7 | 57.7% |
| Engineering | 3 | 28.1% |
| Sales and Marketing | 2 | 14.2% |
Compare Human Immunology's department mix to industry peers.
See Full DataHuman Immunology Employee Salary by Region (2026)
Human Immunology's average employee salary is $184,619 globally. Employees in North America receive the highest compensation.
Human Immunology median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $190,000 |
Unlock salary by role, level, and city — and compare to Human Immunology's industry peers.
Unlock Salary DataHuman Immunology Job Openings and Hiring Trends (2023-2026)
- Human Immunology had 0 active job postings in 2026, a 0% no change from 2025.
- Human Immunology had 0 active job postings in 2025, a 200.0% decline (-3) from 2024.
- Human Immunology had 3 active job postings in 2024, a 100.0% increase (+2) from 2023.
- Human Immunology had 1 active job postings in 2023, a 200.0% increase from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 1 in 2024.
Human Immunology's hiring activity held steady in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataHuman Immunology Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across Human Immunology's workforce based on public professional data. Overall sentiment is neutral and has held steady year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
Similar Biotech and Healthcare Services Companies by Employee Count
Frequently Asked Questions About Human Immunology
- How fast is Human Immunology growing?
- In 2026, Human Immunology's headcount grew 0.0% to 12 employees, down from 17 in 2025.
- See the full headcount history
- Where are Human Immunology employees located?
- Most Human Immunology employees are based in North America (85.5% of headcount), followed by Northern Europe.
- Explore where the workforce is based
- What is the average salary at Human Immunology?
- The average employee salary at Human Immunology is approximately $184.6k per year.
- Analyze the salary distribution
- How many new job postings does Human Immunology open per year?
- In Q1 2026, Human Immunology opened 0 new job postings. In 2025, Human Immunology opened 0 new job postings — about 0 per month.
- Track hiring trends by role
- When was Human Immunology founded and where is it headquartered?
- Human Immunology was founded in 2021 and is headquartered in South San Francisco, California.
- Compare Human Immunology to industry peers
Speak with a workforce expert about Human Immunology.
Book a DemoSee something that doesn't look right? Reach out and our team will review it.