Segment disclosures

Company overview

GRAIL, Inc.

Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.

Revenue · Reported segment facts

3 dimension combinations 39 retained observations 8 reported periods

Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.

Developmental Services Revenue · Reportable Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=gral:DevelopmentalServicesRevenueMember;us-gaap:StatementBusinessSegmentsAxis=gral:ReportableSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-302045000 USD20260806Open filing evidence
2026-01-01 – 2026-06-302998000 USD20260806Open filing evidence
2026-01-01 – 2026-03-31953000 USD20260507Open filing evidence
2025-07-01 – 2025-09-303387000 USD20251113Open filing evidence
2025-01-01 – 2025-09-307256000 USD20251113Open filing evidence
2025-04-01 – 2025-06-301165000 USD20260806Open filing evidence
2025-01-01 – 2025-06-303869000 USD20260806Open filing evidence
2025-01-01 – 2025-03-312704000 USD20260507Open filing evidence
2024-07-01 – 2024-09-303278000 USD20251113Open filing evidence
2024-01-01 – 2024-09-3010267000 USD20251113Open filing evidence
2024-04-01 – 2024-06-303807000 USD20250813Open filing evidence
2024-01-01 – 2024-06-306989000 USD20250813Open filing evidence
2024-01-01 – 2024-03-313182000 USD20250514Open filing evidence

Screening Revenue · Reportable Segment

Product Or Service · Statement Business Segments

Source dimensions srt:ProductOrServiceAxis=gral:ScreeningRevenueMember;us-gaap:StatementBusinessSegmentsAxis=gral:ReportableSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3042642000 USD20260806Open filing evidence
2026-01-01 – 2026-06-3082474000 USD20260806Open filing evidence
2026-01-01 – 2026-03-3139832000 USD20260507Open filing evidence
2025-07-01 – 2025-09-3032807000 USD20251113Open filing evidence
2025-01-01 – 2025-09-3096319000 USD20251113Open filing evidence
2025-04-01 – 2025-06-3034379000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3063512000 USD20260806Open filing evidence
2025-01-01 – 2025-03-3129133000 USD20260507Open filing evidence
2024-07-01 – 2024-09-3025374000 USD20251113Open filing evidence
2024-01-01 – 2024-09-3077076000 USD20251113Open filing evidence
2024-04-01 – 2024-06-3028163000 USD20250813Open filing evidence
2024-01-01 – 2024-06-3051702000 USD20250813Open filing evidence
2024-01-01 – 2024-03-3123539000 USD20250514Open filing evidence

Reportable Segment

Statement Business Segments

Source dimensions us-gaap:StatementBusinessSegmentsAxis=gral:ReportableSegmentMember
PeriodValueUnitFiledEvidence
2026-04-01 – 2026-06-3044687000 USD20260806Open filing evidence
2026-01-01 – 2026-06-3085472000 USD20260806Open filing evidence
2026-01-01 – 2026-03-3140785000 USD20260507Open filing evidence
2025-07-01 – 2025-09-3036194000 USD20251113Open filing evidence
2025-01-01 – 2025-09-30103575000 USD20251113Open filing evidence
2025-04-01 – 2025-06-3035544000 USD20260806Open filing evidence
2025-01-01 – 2025-06-3067381000 USD20260806Open filing evidence
2025-01-01 – 2025-03-3131837000 USD20260507Open filing evidence
2024-07-01 – 2024-09-3028652000 USD20251113Open filing evidence
2024-01-01 – 2024-09-3087343000 USD20251113Open filing evidence
2024-04-01 – 2024-06-3031970000 USD20250813Open filing evidence
2024-01-01 – 2024-06-3058691000 USD20250813Open filing evidence
2024-01-01 – 2024-03-3126721000 USD20250514Open filing evidence