Northrop Grumman Corporation (NOC) vs Rocket Lab Corporation (RKLB)

Northrop Grumman Corporation and Rocket Lab Corporation are both Aerospace & Defense companies. Northrop Grumman Corporation is the larger, with a market value of $72.4B against $44.8B — 1.6× the size. Rocket Lab Corporation has negative trailing earnings, so its P/E is not meaningful; Northrop Grumman Corporation trades at 16.2×. Rocket Lab Corporation grew revenue faster over the last twelve months: 52.5% against 5.90%. Northrop Grumman Corporation has the higher net margin (10.5% vs −21.5%) and the higher return on invested capital (9.58% vs −11.5%). Across the 19 metrics below, Northrop Grumman Corporation leads on 13 and Rocket Lab Corporation on 6.