Sectivia

HEICOvs.Howmet Aerospace

HEI vs HWM · both in Military platforms, part of the Defense, security & space value chain: Aircraft, ships and vehicles, the physical platforms defense systems are built on.

Howmet Aerospace is about 2.6× larger than HEICO by market cap; HEICO trades at the lower P/E (54.4 vs 59.9); year to date, Howmet Aerospace leads (+28.4% vs +9.0%).

Side by side

HEIHWM
Market cap$43B$112B
Price$351.05$264.04
Today−0.5%+0.3%
Return YTD+9.0%+28.4%
Return 1Y+13.9%+54.0%
P/E54.459.9
P/S8.712.3
P/B9.019.6

Data as of 2026-08-26 · updates daily after U.S. close

The two companies

HEICOHEI

NYSE · USA

Hundreds of small acquisitions, still run by the founding family. HEICO makes FAA-approved replacement parts for aircraft and niche electronics for missile and space programs.

Spare partsDefense electronicsSerial acquirer
Full HEI profile →

Howmet AerospaceHWM

NYSE · USA

Turbine blades come out of Howmet's precision casting lines, along with aerospace fasteners and titanium structures. GE, RTX and Boeing all depend on them.

Aero componentsJet enginesAerospace cycle
Full HWM profile →

More HEI & HWM comparisons

Other head-to-heads in the Military platforms segment.

See where HEI and HWM sit in the full Defense, security & space map: every segment from suppliers to end markets.Open the Defense value chain →