Rocket Lab Corporation (RKLB) vs Transdigm Group Incorporated (TDG)

Rocket Lab Corporation and Transdigm Group Incorporated are both Aerospace & Defense companies. Transdigm Group Incorporated is the larger, with a market value of $61.3B against $44.8B — 1.4× the size. Rocket Lab Corporation has negative trailing earnings, so its P/E is not meaningful; Transdigm Group Incorporated trades at 33.9×. Rocket Lab Corporation grew revenue faster over the last twelve months: 52.5% against 16.7%. Transdigm Group Incorporated has the higher net margin (19.1% vs −21.5%) and the higher return on invested capital (14.3% vs −11.5%). Across the 18 metrics below, Transdigm Group Incorporated leads on 13 and Rocket Lab Corporation on 5.