Rocket Lab USA, Inc. (RKLB) vs Zscaler, Inc. (ZS)
A side-by-side comparison of Rocket Lab USA, Inc. and Zscaler, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of August 14, 2026. Differences are shown without an overall score or investment verdict.
Different business models: RKLB is classified in Industrials; ZS is classified in Technology. Margin, capital intensity, and valuation differences should be interpreted in that sector context.
RKLB
Rocket Lab USA, Inc.
$80.25IndustrialsDelayed quote: Aug 14, 2026, 4:00 PM EDT
ZS
Zscaler, Inc.
$183.60TechnologyDelayed quote: Aug 14, 2026, 4:00 PM EDT
Total return — RKLB vs ZS
growth of $100 · dividends reinvested · last 6yRKLB +722.0% (+42.1%/yr)ZS +31.6% (+4.7%/yr)RKLB compounded faster over this window
Log scale — wide-divergence pair
RKLB ZS
RKLB vs ZS: by the numbers
- •RKLB is the larger company ($46.45B vs $29.69B market cap).
- •Both run net losses; ZS's is the smaller (-2.44% vs -21.51% net margin).
- •RKLB grew revenue faster over the past five years (68.96% vs 39.45% CAGR).
Metrics side by side
Valuation
| Metric | RKLB | ZS |
|---|---|---|
| Forward P/E | N/A | 45.71 |
| P/S ratio | 65.58 | 9.53 |
| P/B ratio | 14.44 | 12.78 |
| EV / EBITDA | N/A | 7252.40 |
| FCF yield | N/A | 3.17% |
Profitability
| Metric | RKLB | ZS |
|---|---|---|
| Gross margin | 37.26% | 76.67% |
| Operating margin | -38.03% | -4.73% |
| Net margin | -21.51% | -2.44% |
| ROE | -4.74% | -3.27% |
| ROIC | -10.09% | -3.18% |
Growth (annualized)
| Metric | RKLB | ZS |
|---|---|---|
| Revenue CAGR (5Y) | 68.96% | 39.45% |
| FCF CAGR (5Y) | N/A | 49.89% |
| Total return CAGR (5Y) | 49.80% | -5.15% |
Frequently asked
- Which has grown faster, RKLB or ZS?
- Over the past five years, RKLB grew revenue faster — RKLB at a 68.96% CAGR versus ZS at 39.45%.
- How have RKLB and ZS total returns compared?
- Over the past 5 years, RKLB delivered 49.80% and ZS delivered -5.15% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
Rocket Lab USA ROEZscaler ROERocket Lab USA operating marginZscaler operating marginRocket Lab USA revenue growthZscaler revenue growthRocket Lab USA free cash flowZscaler free cash flow
Rocket Lab USA & Zscaler appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified August 14, 2026.