Rocket Lab (RKLB) Q3 2025 earnings summary

Executive summary

• Achieved record Q3 2025 revenue of $155.1 million, up 48% year-over-year, driven by strong growth in both launch and space systems segments, with 4 Electron launches completed and 17 new launch contracts signed.

• Gross margin reached a record 37% GAAP and 41.9% Non-GAAP, supported by one-time revenue recognition events and improved operational efficiency.

• Backlog reached $1.1 billion as of September 30, 2025, with 57% expected to convert to revenue in the next 12 months and 49 launches on contract.

• Expanded end-to-end capabilities with the acquisition of GEOST and progress toward acquiring Mynaric, enhancing national security offerings and European presence.

• Neutron development advanced, with Launch Complex 3 opened and first launch targeted for early 2026, emphasizing rigorous testing and reliability.

Financial highlights

• Q3 2025 revenue: $155.1 million, up 48% year-over-year and 7.3% sequentially; nine months ended revenue: $422.1 million (+39% YoY).

• GAAP gross profit: $57.3 million (37% margin); Non-GAAP gross profit: $65.0 million (41.9% margin).

• Net loss for Q3 2025: $18.3 million, improved from $51.9 million in Q3 2024, aided by a $41.1 million tax benefit from the GEOST acquisition.

• Adjusted EBITDA loss: $26.3 million, slightly below guidance due to higher Neutron development expenses.

• Cash and equivalents at quarter end: $807.9 million; total liquidity over $1 billion, boosted by equity and convertible note offerings.

Outlook and guidance

• Q4 2025 revenue expected between $170 million and $180 million, representing 12.8% sequential growth at midpoint.

• Q4 GAAP gross margin guidance: 37%–39%; Non-GAAP: 43%–45%, driven by higher launch cadence and improved ASPs.

• Q4 adjusted EBITDA loss expected between $23 million and $29 million; negative free cash flow to remain elevated due to Neutron investments.

• Peak Neutron R&D spending anticipated in Q4, with a shift toward inventory for flight two as first launch nears.

• GAAP operating expenses projected at $122–$128 million; Non-GAAP at $107–$113 million.