Key Highlights
- Rocket Lab (RKLB) delivered Q4 2025 revenue of $180 million, representing 36% growth year-over-year
- Annual 2025 revenue totaled $602 million, climbing 38% from $436 million in 2024
- Company backlog expanded 73% to reach $1.85 billion
- Shares declined 0.44% during aftermarket hours following the earnings announcement
- Management projects Q1 2026 revenue between $185 million and $200 million
Rocket Lab USA delivered its most robust financial performance to date in 2025, though shares retreated during extended trading hours.
The company generated $180 million in Q4 2025 revenue, reflecting a 36% increase compared to the corresponding period in 2024. Annual revenue reached $602 million, climbing 38% from the previous year’s $436 million.
Following the announcement, RKLB declined 0.44% in aftermarket activity, settling at $69.89. The stock had already fallen 5.13% during the preceding week.
These figures represent a tenfold revenue expansion since Rocket Lab’s Nasdaq debut in 2021, producing a compound annual growth rate exceeding 76%.
Profitability metrics showed improvement. The company’s GAAP gross margin for Q4 reached 38%, advancing 100 basis points from the previous quarter. Non-GAAP gross margin stood at 44.3%, improving 240 basis points sequentially.
Rocket Lab recorded a GAAP EPS loss of $0.09 for Q4, which may have contributed to the measured market response.
Contract Pipeline and Backlog Expansion
The backlog figure stood out as a particularly strong indicator. Total backlog surged 73% year-over-year to $1.85 billion. Management anticipates converting 37% of this backlog into revenue over the coming 12 months.
Rocket Lab announced an $816 million Space Development Agency contract covering 18 satellites, providing substantial revenue visibility ahead.
The company finalized its Optical Support acquisition during this period, broadening its operational capabilities.
Neutron Development and Forward Guidance
Management highlighted continued investment in the Neutron rocket program as a strategic focus. Neutron represents Rocket Lab’s larger reusable launch system currently under development.
For Q1 2026, management issued revenue guidance ranging from $185 million to $200 million. Analysts project full-year 2026 revenue at $885.46 million.
Shares have climbed 242% over the trailing 12 months and 51% over the past six months, despite recent weakness.
At the earnings release, Rocket Lab held a market capitalization near $38.63 billion.
Certain analysts have identified the stock as trading above fair value estimates, potentially explaining why robust results failed to spark an immediate rally.
Supply chain challenges, intensifying launch market competition, and broader economic headwinds represent primary risk factors moving forward.
Current market capitalization stands at approximately $37.37 billion based on latest trading figures.
The Q1 2026 revenue guidance of $185 million to $200 million provides the most immediate performance benchmark for investors monitoring RKLB.

