How many employees does BillionToOne, Inc. have?

BillionToOne, Inc. reported 713 employees for the fiscal year ending Dec 2025, in the annual report it filed on March 11, 2026.

What is BillionToOne, Inc.'s revenue per employee?

BillionToOne, Inc. brought in $305M of revenue in fiscal Dec 2025, which is $428K per employee. That ranks 4 of 21 companies we track in Medical - Diagnostics & Research, where the median is $384K.

Where do these numbers come from?

Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

Company data

BillionToOne, Inc. employees and revenue per employee

BLLN · Medical - Diagnostics & Research · $4.51B market cap

BillionToOne, Inc. had 713 employees at the end of fiscal Dec 2025. Revenue for the year was $305M, or $428K per employee.

Employees

713

Revenue

$305M

Revenue / employee

$428K

Peer median $384K

Rank in industry

4 of 21

Medical - Diagnostics & Research

Headcount against revenue

Both lines start at 100 in the first year we hold, so you can see which one grew faster.

Only one fiscal year on file so far, so there is no trend to draw yet.

Employees, last six fiscal years

Revenue per employee, last six fiscal years

BillionToOne, Inc. against similar companies

The closest industry peers by revenue, from Medical - Diagnostics & Research.

Company	Employees	Revenue	Revenue / employee	Shape
VCYT Veracyte, Inc.	755	$517M	$685K	Leaner
CDNA CareDx, Inc	761	$380M	$499K	Hiring ahead
BLLN BillionToOne, Inc.	713	$305M	$428K	—
MEDP Medpace Holdings, Inc.	6,200	$2.53B	$408K	Efficient growth
GH Guardant Health, Inc.	2,490	$982M	$394K	Efficient growth
SHC Sotera Health Company	3,000	$1.16B	$388K	Leaner
NTRA Natera, Inc.	6,135	$2.31B	$376K	Hiring ahead
RDNT RadNet, Inc.	8,844	$2.04B	$231K	Efficient growth
GRAL GRAIL Inc.	910	$147M	$162K	Leaner

Every Healthcare company

Questions about BillionToOne, Inc.

How many employees does BillionToOne, Inc. have?: BillionToOne, Inc. reported 713 employees for the fiscal year ending Dec 2025, in the annual report it filed on March 11, 2026.
What is BillionToOne, Inc.'s revenue per employee?: BillionToOne, Inc. brought in $305M of revenue in fiscal Dec 2025, which is $428K per employee. That ranks 4 of 21 companies we track in Medical - Diagnostics & Research, where the median is $384K.
Where do these numbers come from?: Employee counts and revenue are taken from each company's own annual report (Form 10-K). Open roles are counted from the company's public job board where we have matched one. Companies report headcount once a year, sometimes rounded, so small changes can be noise.

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More data

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Source: employee counts and revenue as stated in BillionToOne, Inc.'s annual reports (Form 10-K), latest filed March 11, 2026. This is data, not a recommendation to buy or sell BLLN.