BillionToOne delivered a strong fourth quarter with 113% revenue growth and a successful transition to GAAP profitability. The company saw significant expansion in its oncology segment and improved gross margins to 71%, leading to a raise in its full-year 2026 revenue guidance.
Total revenue grew 113% year-over-year to $96.1 million, driven by volume growth and higher ASP.
Achieved GAAP operating income of $10.3 million, compared to an $11.7 million loss in the prior year period.
Oncology clinical testing revenue increased more than 8x year-over-year to $9.1 million.
Gross margin expanded by 14 percentage points to 71% due to higher ASP and lower cost-per-test.
BillionToOne raised its full year 2026 revenue outlook and expects continued profitability.
Visualization of income flow from segment revenue to net income
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