Power Solutions International, Inc. (PSIX) vs Gibraltar Industries, Inc. (ROCK)

A side-by-side comparison of Power Solutions International, Inc. and Gibraltar Industries, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of October 6, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total return — PSIX vs ROCK

growth of $100 · dividends reinvested · last 10y
PSIX +309.0% (+15.1%/yr)ROCK +9.5% (+0.9%/yr)PSIX compounded faster over this window
02004006008001kStart $10020182020202220242026$409$110
PSIX ROCK

PSIX vs ROCK: by the numbers

  • •ROCK is the larger company ($1.22B vs $1.11B market cap).
  • •PSIX is profitable (10.03% net margin) while ROCK runs a net loss (-0.63%).
  • •PSIX grew revenue faster over the past five years (9.42% vs 4.34% CAGR).

Metrics side by side

Valuation

MetricPSIXROCK
P/E ratio16.37N/A
Forward P/E16.5010.67
P/S ratio1.650.87
P/B ratio5.481.37
EV / EBITDA12.3015.81
FCF yield6.03%3.51%

Profitability

MetricPSIXROCK
Gross margin23.73%25.01%
Operating margin13.00%8.07%
Net margin10.03%-0.63%
ROE33.41%-0.99%
ROIC21.64%3.76%

Growth (annualized)

MetricPSIXROCK
Revenue CAGR (5Y)9.42%4.34%
EPS CAGR (5Y)N/A10.56%
FCF CAGR (5Y)N/A9.72%
Total return CAGR (5Y)58.06%-10.38%

Frequently asked

Which has grown faster, PSIX or ROCK?
Over the past five years, PSIX grew revenue faster — PSIX at a 9.42% CAGR versus ROCK at 4.34%.
Is PSIX or ROCK more profitable?
PSIX runs the higher net margin — PSIX at 10.03% versus ROCK at -0.63%.
How have PSIX and ROCK total returns compared?
Over the past 10 years, PSIX delivered 15.10% and ROCK delivered 0.78% annualized total return. Past performance doesn't predict future results.

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 October 6, 2026.