Compare · RKLB vs SPCX

RKLB vs SPCX

Side-by-side comparison of Rocket Lab Corporation (RKLB) and Space Exploration Technologies Corp. (SPCX): market cap, price performance, sector, and recent activity on the wire.

Summary

  • RKLB operates in Industrials, while SPCX operates in Technology - the two are in different parts of the market.
  • SPCX is the larger of the two at $1.90T, about 45.4x RKLB ($41.81B).
  • Over the past year, RKLB is up 32.4% and SPCX is down 13.2% - RKLB leads by 45.6 points.
  • RKLB has been more active in the news (17 items in the past 4 weeks vs 3 for SPCX).
  • RKLB has more recent analyst coverage (25 ratings vs 0 for SPCX).
PerformanceRKLB-35.41%SPCX-13.23%
2026-06-12+0.00%2026-11-11
MetricRKLBSPCX
Company
Rocket Lab Corporation
Space Exploration Technologies Corp.
Price
-
-
Market cap
$41.81B
$1.90T
1M return
+2.97%
-10.71%
1Y return
+32.39%
-13.23%
Industry
Military/Government/Technical
Computer Software: Programming Data Processing
Exchange
NASDAQ
NASDAQ
IPO
2020
2026
News (4w)
17
3
Recent ratings
25
0
RKLB

Rocket Lab Corporation

Rocket Lab USA, Inc., an aerospace company, focuses on developing rocket launch and control systems for the space and defense industries. The company provides launch services, spacecraft components, satellites and other spacecraft, and on-orbit management solutions; and designs, manufactures, and sells Electron and Neutron launch vehicles, as well as offers Photon platform for spacecraft solutions. It serves customers in commercial, civil, defense, and academic sectors. The company was founded in 2006 and is headquartered in Long Beach, California.

SPCX

Space Exploration Technologies Corp.

Founded in 2002, SpaceX is the only company building the integrated hardware and software infrastructure of the future across space, connectivity, and AI. At our core, we are builders. We design, manufacture, launch, and operate products and services built on cutting-edge technologies, including the world's most advanced rockets and spacecraft.

Latest RKLB

Latest SPCX