How many employees work at BillionToOne?
BillionToOne, Inc. (BLLN) has approximately 749 total employees worldwide as of March 2026, according to Revelio Labs workforce intelligence data. BillionToOne’s total headcount has grown 87.6% from 399 employees in 2023 to 749 in 2026.
Is BillionToOne hiring right now?
Yes, BillionToOne is actively hiring. BillionToOne had 169 active job postings in 2026, a 35.5% increase from 2025 — see job openings & hiring trends.
About BillionToOne’s Workforce
BillionToOne, Inc. (BLLN) is a Biotech and Healthcare Services company that employs 749 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 87.6% from 2023 to 2026, up 3.4% year over year in 2026. Its workforce is concentrated most in North America (98.2%), followed by Southeast Asia (1.5%) and Northern Europe (0.2%).
BillionToOne's functional groups are Finance and Operations (38.1%), Engineering (34.6%), and Sales and Marketing (27.4%), with Sales and Marketing growing fastest (up 10.9%). The average salary is $138,875, ranging from a median of $133,000 in North America to $8,000 in Southeast Asia, up 0.8% year over year in 2026.
BillionToOne's active job postings rose 35.5% in 2026 to 169, with new postings per month climbing from 29 in 2023 to 56 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
- 749
- YoY
- +3.4% (+173)
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 749 employees in 2026, a 3.4% increase (+173) from 2025.
- BillionToOne had 709 employees in 2025, a 4.4% increase (+166) from 2024.
- BillionToOne had 543 employees in 2024, a 2.5% increase (+104) from 2023.
- BillionToOne had 439 employees in 2023, a 7.0% increase (+97) from 2022.
BillionToOne's total workforce has grown from 399 employees in 2023 to 749 in 2026.
BillionToOne, Inc. quarterly employee count
| Year | Qtr | Employees | YoY Change | YoY % |
|---|---|---|---|---|
| 2026 | Q1 | 749 | +173 | +3.4% |
| 2025 | Q4 | 709 | +166 | +4.4% |
| 2025 | Q3 | 688 | +181 | +5.3% |
| 2025 | Q2 | 643 | +154 | +4.9% |
| 2025 | Q1 | 576 | +124 | +4.7% |
| 2024 | Q4 | 543 | +104 | +2.5% |
| 2024 | Q3 | 507 | +89 | +1.9% |
| 2024 | Q2 | 489 | +90 | +3.2% |
| 2024 | Q1 | 452 | +89 | +4.5% |
| 2023 | Q4 | 439 | +97 | +7.0% |
| 2023 | Q3 | 418 | +102 | +7.7% |
| 2023 | Q2 | 399 | +109 | +7.6% |
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 98% of total employees, followed by Southeast Asia and Northern Europe.
BillionToOne employees by region
| Region | Employees | % of Total |
|---|---|---|
| North America | 703 | 98.2% |
| Southeast Asia | 11 | 1.5% |
| 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 (38.1%), Engineering (34.6%), and Sales and Marketing (27.4%).
BillionToOne employees by department
| Department | Employees | % of Total |
|---|---|---|
| Finance and Operations | 284 | 38.1% |
| Engineering | 259 | 34.6% |
| Sales and Marketing | 205 | 27.4% |
Compare BillionToOne's department mix to industry peers.
See Full DataBillionToOne Employee Salary by Region (2026)
BillionToOne's average employee salary is $138,875 globally. Employees in North America receive the highest compensation. Pay is lowest in Southeast Asia, at a median of $8,000.
BillionToOne median employee salary by region (USD)
| Region | Median Salary |
|---|---|
| North America | $133,000 |
| Southeast Asia | $8,000 |
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 169 active job postings in 2026, a 35.5% increase (+49) from 2025.
- BillionToOne had 120 active job postings in 2025, a 43.7% increase (+43) from 2024.
- BillionToOne had 77 active job postings in 2024, a 35.1% increase (+23) from 2023.
- BillionToOne had 54 active job postings in 2023, a 15.4% decline from 2022.
- Hiring velocity in 2026: 56 new roles/month, up from 48 in 2025 and 39 in 2024.
BillionToOne's hiring is accelerating: active job postings rose 35.5% in 2026 to 169, with new postings per month climbing from 29 in 2023 to 56 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 3.4% to 749 employees, up from 576 in 2025.
- See the full headcount history
- Where are BillionToOne employees located?
- Most BillionToOne employees are based in North America (98.2% of headcount), followed by Southeast Asia and Northern Europe.
- Explore where the workforce is based
- What is the average salary at BillionToOne?
- The average employee salary at BillionToOne is approximately $138.9k per year.
- Analyze the salary distribution
- How many new job postings does BillionToOne open per year?
- In Q1 2026, BillionToOne opened 168 new job postings. In 2025, BillionToOne opened 581 new job postings — about 48 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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