How many employees work at Third Arc Bio?
Third Arc Bio, Inc. has approximately 39 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. Third Arc Bio’s total headcount has grown 694.4% from 5 employees in 2023 to 39 in 2026.
Is Third Arc Bio hiring right now?
Yes, Third Arc Bio is actively hiring. Third Arc Bio had 1 active job postings in 2026, a 66.7% decline from 2025 — see job openings & hiring trends.
About Third Arc Bio’s Workforce
Third Arc Bio, Inc. is a Biotech and Healthcare Services company that employs 39 people worldwide as of March 2026. It is the 6th-largest by headcount among its peers. Founded in 2022, the company is headquartered in Boston, Massachusetts.
Third Arc Bio's workforce has grown 694.4% from 2023 to 2026, though it is down 2.5% year over year in 2026. Its workforce is concentrated most in North America (89.9%), followed by South Asia (6.1%) and Southern Europe (4.0%).
Third Arc Bio's functional groups are Engineering (44.0%), Finance and Operations (36.6%), and Sales and Marketing (19.4%), with Engineering growing fastest (up 37.2%). The average salary is $165,842, highest in North America at a median of $178,000, down 0.7% year over year in 2026.
Third Arc Bio's active job postings fell 66.7% in 2026 to 1.
Sourced from Revelio Labs workforce data.
- Headquarters
- Boston, Massachusetts
- Founded
- 2022
- Industry
- Biotech and Healthcare Services
- Employees
- 39
- YoY
- -2.5% (+8)
As of March 2026
Third Arc Bio workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for Third Arc Bio. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsThird Arc Bio Annual Employee Count (2023-2026)
- Third Arc Bio had 39 employees in 2026, a 2.5% decline (+8) from 2025.
- Third Arc Bio had 34 employees in 2025, a 3.3% decline (+6) from 2024.
- Third Arc Bio had 28 employees in 2024, a 18.0% increase (+22) from 2023.
- Third Arc Bio had 6 employees in 2023, a 27.5% increase (+5) from 2022.
Third Arc Bio's total workforce has grown from 5 employees in 2023 to 39 in 2026.
Third Arc Bio, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 39 | +8 | -2.5% |
| 2025 | Q4 | 34 | +6 | -3.3% |
| 2025 | Q3 | 32 | +8 | -0.5% |
| 2025 | Q2 | 32 | +15 | +10.7% |
| 2025 | Q1 | 31 | +20 | +14.3% |
| 2024 | Q4 | 28 | +22 | +18.0% |
| 2024 | Q3 | 24 | +19 | +13.8% |
| 2024 | Q2 | 17 | +12 | +13.7% |
| 2024 | Q1 | 11 | +9 | +29.5% |
| 2023 | Q4 | 6 | +5 | +27.5% |
| 2023 | Q3 | 5 | +4 | +0.0% |
| 2023 | Q2 | 5 | +4 | +0.0% |
See Third Arc Bio's complete headcount history, including quarterly breakdowns.
Get the DataThird Arc Bio Employee Count by Region (2026)
North America accounts for the largest share of Third Arc Bio's global workforce with approximately 90% of total employees, followed by South Asia and Southern Europe.
Third Arc Bio employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 34 | 89.9% |
| South Asia | 2 | 6.1% |
| Southern Europe | 2 | 4.0% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataThird Arc Bio Employee Count by Department (2026)
Third Arc Bio's employee groups are Engineering (44.0%), Finance and Operations (36.6%), and Sales and Marketing (19.4%).
Third Arc Bio employees by department
| Department | Employees | % of Total |
|---|---|---|
| Engineering | 17 | 44.0% |
| Finance and Operations | 14 | 36.6% |
| Sales and Marketing | 8 | 19.4% |
Compare Third Arc Bio's department mix to industry peers.
See Full DataThird Arc Bio Employee Salary by Region (2026)
Third Arc Bio's average employee salary is $165,842 globally. Employees in North America receive the highest compensation.
Third Arc Bio median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $178,000 |
Unlock salary by role, level, and city — and compare to Third Arc Bio's industry peers.
Unlock Salary DataThird Arc Bio Job Openings and Hiring Trends (2023-2026)
- Third Arc Bio had 1 active job postings in 2026, a 66.7% decline (+1) from 2025.
- Third Arc Bio had 0 active job postings in 2025, a 200.0% decline (-1) from 2024.
- Third Arc Bio had 1 active job postings in 2024, a 200.0% increase (+1) from 2023.
- Third Arc Bio had 0 active job postings in 2023, a 0% no change from 2022.
- Hiring velocity in 2026: 0 new roles/month, up from 0 in 2025 and 0 in 2024.
Third Arc Bio's active job postings fell 66.7% in 2026 to 1.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataSimilar Companies
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Frequently Asked Questions About Third Arc Bio
- How fast is Third Arc Bio growing?
- In 2026, Third Arc Bio's headcount shrank 2.5% to 39 employees, up from 31 in 2025.
- See the full headcount history
- Where are Third Arc Bio employees located?
- Most Third Arc Bio employees are based in North America (89.9% of headcount), followed by South Asia and Southern Europe.
- Explore where the workforce is based
- What is the average salary at Third Arc Bio?
- The average employee salary at Third Arc Bio is approximately $165.8k per year.
- Analyze the salary distribution
- How many new job postings does Third Arc Bio open per year?
- In Q1 2026, Third Arc Bio opened 1 new job postings. In 2025, Third Arc Bio opened 4 new job postings — about 0 per month.
- Track hiring trends by role
- When was Third Arc Bio founded and where is it headquartered?
- Third Arc Bio was founded in 2022 and is headquartered in Boston, Massachusetts.
- Compare Third Arc Bio to industry peers
Speak with a workforce expert about Third Arc Bio.
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