How many employees work at BillionToOne?
BillionToOne, Inc. (BLLN) has approximately 747 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. BillionToOne’s total headcount has grown 79.7% from 415 employees in 2023 to 747 in 2026.
Is BillionToOne hiring right now?
Yes, BillionToOne is actively hiring. BillionToOne had 177 active job postings in 2026, a 39.2% increase from 2025 — see job openings & hiring trends.
About BillionToOne’s Workforce
BillionToOne, Inc. (BLLN) is a Biotech and Healthcare Services company that employs 747 people worldwide as of March 2026. It is the 8th-largest by headcount among its peers. Founded in 2016, the company is headquartered in Menlo Park, California and trades on the NASDAQ.
BillionToOne's workforce has grown 79.7% from 2023 to 2026, up 3.1% year over year in 2026. Its workforce is concentrated most in North America (95.5%), followed by Southeast Asia (1.9%) and South Asia (1.6%).
BillionToOne's functional groups are Finance and Operations (38.0%), Engineering (33.9%), and Sales and Marketing (28.2%), with Sales and Marketing growing fastest (up 10.3%). The average salary is $135,359, ranging from a median of $131,000 in North America to $6,000 in South Asia, up 1.3% year over year in 2026.
BillionToOne's active job postings rose 39.2% in 2026 to 177, with new postings per month climbing from 29 in 2023 to 58 in 2026. Overall employee sentiment is neutral but declining.
Sourced from Revelio Labs workforce data.
- Ticker
- NASDAQ: BLLN
- Headquarters
- Menlo Park, California
- Founded
- 2016
- Industry
- Biotech and Healthcare Services
- Employees
- 747
- YoY
- +3.1% (+159)
As of March 2026
BillionToOne workforce metrics
Unlock hiring rate, attrition rate, and 12 additional workforce metrics for BillionToOne. Compare to peers, export the dataset, and access the full quarterly history.
Unlock MetricsBillionToOne Annual Employee Count (2023-2026)
- BillionToOne had 747 employees in 2026, a 3.1% increase (+159) from 2025.
- BillionToOne had 712 employees in 2025, a 4.2% increase (+155) from 2024.
- BillionToOne had 557 employees in 2024, a 3.1% increase (+103) from 2023.
- BillionToOne had 454 employees in 2023, a 6.7% increase (+93) from 2022.
BillionToOne's total workforce has grown from 415 employees in 2023 to 747 in 2026.
BillionToOne, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 747 | +159 | +3.1% |
| 2025 | Q4 | 712 | +155 | +4.2% |
| 2025 | Q3 | 694 | +172 | +5.2% |
| 2025 | Q2 | 650 | +145 | +4.4% |
| 2025 | Q1 | 588 | +121 | +4.9% |
| 2024 | Q4 | 557 | +103 | +3.1% |
| 2024 | Q3 | 522 | +90 | +2.3% |
| 2024 | Q2 | 505 | +90 | +4.0% |
| 2024 | Q1 | 467 | +86 | +4.6% |
| 2023 | Q4 | 454 | +93 | +6.7% |
| 2023 | Q3 | 432 | +97 | +7.1% |
| 2023 | Q2 | 415 | +105 | +6.5% |
See BillionToOne's complete headcount history, including quarterly breakdowns.
Get the DataBillionToOne Employee Count by Region (2026)
North America accounts for the largest share of BillionToOne's global workforce with approximately 96% of total employees, followed by Southeast Asia and South Asia.
BillionToOne employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 682 | 95.5% |
| Southeast Asia | 14 | 1.9% |
| South Asia | 12 | 1.6% |
| Sub-Saharan Africa | 2 | 0.3% |
| Western Europe | 2 | 0.2% |
| South America | 1 | 0.2% |
| Northern Europe | 1 | 0.2% |
| Pacific Islands | 1 | 0.1% |
Drill into city-level data, hiring trends by region, and historic geographic shifts.
Unlock Geographic DataBillionToOne Employee Count by Department (2026)
BillionToOne's employee groups are Finance and Operations (38.0%), Engineering (33.9%), and Sales and Marketing (28.2%).
BillionToOne employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 283 | 38.0% |
| Engineering | 252 | 33.9% |
| Sales and Marketing | 210 | 28.2% |
Compare BillionToOne's department mix to industry peers.
See Full DataBillionToOne Employee Salary by Region (2026)
BillionToOne's average employee salary is $135,359 globally. Employees in North America receive the highest compensation. Pay is lowest in South Asia, at a median of $6,000.
BillionToOne median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $131,000 |
| Southeast Asia | $8,000 |
| South Asia | $6,000 |
Unlock salary by role, level, and city — and compare to BillionToOne's industry peers.
Unlock Salary DataBillionToOne Job Openings and Hiring Trends (2023-2026)
- BillionToOne had 177 active job postings in 2026, a 39.2% increase (+56) from 2025.
- BillionToOne had 121 active job postings in 2025, a 43.2% increase (+43) from 2024.
- BillionToOne had 78 active job postings in 2024, a 36.4% increase (+24) from 2023.
- BillionToOne had 54 active job postings in 2023, a 15.4% decline from 2022.
- Hiring velocity in 2026: 58 new roles/month, up from 49 in 2025 and 39 in 2024.
BillionToOne's hiring is accelerating: active job postings rose 39.2% in 2026 to 177, with new postings per month climbing from 29 in 2023 to 58 in 2026.
Track new postings per month, role-level demand, and hiring velocity vs. peers.
Unlock Hiring DataBillionToOne Employee Sentiment (2026)
Revelio Labs tracks employee sentiment across BillionToOne's workforce based on public professional data. Overall sentiment is neutral and has declined year over year in 2026.
Overall
Unlock the full sentiment breakdown by department, tenure, and trend over time.
Unlock SentimentSimilar Companies
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Frequently Asked Questions About BillionToOne
- How fast is BillionToOne growing?
- In 2026, BillionToOne's headcount grew 3.1% to 747 employees, up from 588 in 2025.
- See the full headcount history
- Where are BillionToOne employees located?
- Most BillionToOne employees are based in North America (95.5% of headcount), followed by Southeast Asia and South Asia.
- Explore where the workforce is based
- What is the average salary at BillionToOne?
- The average employee salary at BillionToOne is approximately $135.4k per year.
- Analyze the salary distribution
- How many new job postings does BillionToOne open per year?
- In Q1 2026, BillionToOne opened 175 new job postings. In 2025, BillionToOne opened 584 new job postings — about 49 per month.
- Track hiring trends by role
- When was BillionToOne founded and where is it headquartered?
- BillionToOne was founded in 2016 and is headquartered in Menlo Park, California.
- Compare BillionToOne to industry peers
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