IonQ (IONQ) Q4 2025 earnings summary
Event summary combining transcript, slides, and related documents.
Q4 2025 earnings summary
9 Apr, 2026Executive summary
Achieved $130 million in FY 2025 revenue, a 202% year-over-year increase, surpassing $100 million in annual GAAP revenue and guidance by 20%.
Q4 2025 revenue was $61.9 million, up 429% year-over-year and 55% above guidance midpoint.
Transformed into a full-stack quantum platform and merchant supplier, expanding into networking, sensing, and security, with global operations and 15+ offices in 7 countries.
Announced the largest quantum acquisition in history with SkyWater Technology, expected to close in Q2 or Q3 2026, to secure manufacturing and supply chain.
Expanded customer base and product portfolio, including major government and commercial contracts, and over 1,100 patents granted or pending.
Financial highlights
FY 2025 revenue totaled $130 million, up from $43.1 million in FY 2024 (202% YoY growth); Q4 2025 revenue reached $61.9 million, up from $11.7 million in Q4 2024 (429% YoY growth).
Adjusted EBITDA for FY 2025 was -$186.8 million; Adjusted EPS was -$0.60.
Q4 GAAP net income was $753.7 million, mainly due to a $950 million non-cash mark-to-market warrant valuation; full-year GAAP net income was -$510 million.
Cash, cash equivalents, and investments totaled $3.3 billion at year-end 2025.
Remaining performance obligations (RPO) rose to $370 million at year-end, nearly fivefold from 2024.
Outlook and guidance
FY 2026 revenue guidance is $225–$245 million, with Q1 2026 expected at $48–$51 million.
Adjusted EBITDA for 2026 projected between -$310 million and -$330 million, reflecting continued R&D investment.
Targeting demonstration of a 256-qubit system by Q4 2026 and aiming for $235 million in revenue at the guidance midpoint.
Organic growth expected to accelerate in 2026.
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