Pharma Testing Services was Personalis’s largest revenue line in fiscal 2025, bringing in $48.66M of $69.65M (70%).
| Customer | FY 2017 | FY 2018 | FY 2019 | FY 2020 | FY 2021 | FY 2022 | FY 2023 | FY 2024 | FY 2025 |
|---|---|---|---|---|---|---|---|---|---|
| Pharma Testing Services | — | — | $50.94M | $48.66M | |||||
| Pharma Tests & Services | $29.55M | $31.90M | — | — | |||||
| Population Sequencing | $8.44M | $9.41M | $7.43M | $11.77M | |||||
| Va Mvp | — | — | — | — | |||||
| All Other Customers | — | — | — | — | |||||
| Enterprise Sales | $26.64M | $31.73M | $25.36M | $5.89M | |||||
| Clinical Diagnostic | — | $38.00K | $759.00K | $2.02M | |||||
| Other | $411.00K | $398.00K | $122.00K | $1.32M | |||||
| Total | $65.05M | $73.48M | $84.61M | $69.65M |
Personalis brought in $69.65M from its five revenue lines in fiscal 2025, the year ended December 31, 2025. That was down 17.7% from $84.61M in fiscal 2024. Pharma Testing Services was the largest at $48.66M (69.9%), ahead of Population Sequencing at $11.77M (16.9%) and Enterprise Sales at $5.89M (8.4%). The other two revenue lines brought in $3.34M combined.
Compared with fiscal 2024, Clinical Diagnostic grew fastest, up 165.9% to $2.02M, while Enterprise Sales fell the most, down 76.8% to $5.89M.
Personalis began breaking out Pharma Testing Services in fiscal 2024 and Clinical Diagnostic in fiscal 2023. Personalis stopped reporting Pharma Tests & Services as a separate revenue line after fiscal 2023, when it brought in $31.90M.
Personalis (PSNL) reports its revenue by customer. In fiscal 2025, Pharma Testing Services was its largest revenue line, bringing in $48.66M (69.9% of the total), followed by Population Sequencing at $11.77M (16.9%).
Pharma Testing Services was Personalis' largest revenue line in fiscal 2025, bringing in $48.66M, or 69.9% of the $69.65M total across its five revenue lines.
Among Personalis' revenue lines that make up at least 2% of revenue, Clinical Diagnostic grew fastest in fiscal 2025, up 165.9% from $759.00K to $2.02M.
Every figure comes from Personalis' annual financial filings, as reported. Each line keeps the name Personalis gives it, and years follow its fiscal calendar.
Personalis' revenue by customer goes back to fiscal 2017, with figures through fiscal 2025. The latest four fiscal years are free to view, and the full history is available with a Business Quant subscription.