HEICO Corporation
HEIBusiness Overview
source: coverage-next-full ticker: HEI step: "01" title: Business Overview — What HEICO Does created: 2026-05-29
HEI — Business Overview
Company Summary
HEICO Corporation is the world's largest independent manufacturer of FAA-approved aircraft replacement parts and one of the leading providers of defense electronics. Founded in 1957, HEICO is headquartered in Hollywood, Florida, and has been controlled by the Mendelson family since Larry Mendelson took over in 1990. The company operates as a highly acquisitive conglomerate within aerospace and defense, but with a distinctive culture of financial discipline and decentralized management.
HEICO's core business model is straightforward: it reverse-engineers OEM (Original Equipment Manufacturer) aircraft parts, obtains FAA Parts Manufacturer Approval (PMA), and sells those certified replacement parts to airlines, MROs (Maintenance, Repair & Overhaul shops), and militaries at discounts of 30–40% versus OEM pricing. This value proposition is irresistible to cost-conscious airline operators, and creates enormous switching costs and regulatory moat for HEICO.
Business Segments
Flight Support Group (FSG) — ~65% of Revenue
The FSG is HEICO's original and largest business. It encompasses:
PMA Parts Manufacturing: HEICO engineers PMA-certified replacement parts for aircraft engines (turbine blades, combustion chambers, seals), airframes (structural components, panels), and avionics. As of FY2024, HEICO holds approximately 10,000+ FAA PMA approvals — the broadest catalog in the independent parts industry.
Aviation Parts Distribution: HEICO distributes not only its own PMA parts but also OEM parts, spare parts, and consumables through its distribution network. This allows it to serve as a one-stop shop for MROs and airline maintenance departments.
Repair & Overhaul Services: Through subsidiary companies, FSG also provides component repair, overhaul, and modification services for aviation components.
Key FSG Subsidiaries (illustrative):
- HEICO Aerospace Holdings (PMA manufacturing)
- Seal Dynamics (pneumatic seals, components)
- Air Radio & Instruments (avionics)
- Multiple smaller niche aerospace subsidiaries acquired over 30+ years
Electronic Technologies Group (ETG) — ~35% of Revenue
The ETG makes defense electronics, medical electronics, and industrial electronics. Unlike FSG which operates in commercial aviation aftermarket, ETG primarily serves:
- Defense/Military: Electronic systems, subsystems, components for radar, missile guidance, electronic warfare, communications — typically prime or sub-prime contracts with DoD and allied militaries
- Medical: Specialty electronic components for imaging, diagnostics, radiation therapy
- Industrial/Other: Specialized electronics for non-aviation industrial applications
ETG businesses tend to be highly specialized, niche producers with proprietary designs, often with long product cycles and sole-source positions. The segment operates at similar margins to FSG but with different cyclicality — defense spending provides some counter-cyclicality to commercial aviation.
Geographic Presence
- Primarily US-based operations: Most manufacturing facilities are in the United States
- Revenue mix: Approximately 70–75% US, 25–30% international
- International exposure: Through airline customers globally; some ETG defense customers overseas
- The company does not break out international revenue in the same granular way that pure-play international operators do
Scale
| Metric | FY2024 |
|---|---|
| Total Revenue | ~$3.87 billion |
| Employees | ~10,000+ |
| Subsidiaries (total) | ~100+ operating units |
| PMA Parts Catalog | ~10,000+ FAA approvals |
| Annual Acquisitions | 3–6 per year, typically |
Business Model Strengths
- Regulatory Moat: FAA PMA certification for each part is expensive and time-consuming. HEICO has a multi-decade head start in building its catalog. The catalog is the moat.
- Value Proposition: Airlines and MROs face relentless cost pressure. HEICO parts at 30–40% discount to OEM are not optional cost savings — they are strategically necessary.
- High Recurring Revenue: Aircraft maintenance is not discretionary. Aircraft must fly, and they must be maintained. Aftermarket parts are annuity-like revenue.
- Disciplined M&A: HEICO has executed 100+ acquisitions over 30+ years without destroying value. The company acquires small, profitable niche businesses, retains founders/management, and integrates lightly. This is unusual for an acqui-growth model.
- Asset-Light Manufacturing: HEICO parts businesses are not capital-intensive relative to OEM aerospace — no new aircraft program risk, no defense prime contractor risk.
What HEICO Is NOT
- Not an OEM (does not manufacture new aircraft)
- Not a defense prime contractor (ETG is a sub-tier supplier)
- Not exposed to aircraft production rates as a key variable (aftermarket depends on installed fleet utilization, not new production)
- Not a pure-play commercial aviation company (ETG provides meaningful diversification)
Key Competitive Relationships
- OEMs (Competitors/Partners): GE Aerospace, Pratt & Whitney (RTX), Safran, Honeywell — HEICO competes with their aftermarket parts businesses. Tension is ongoing: OEMs try to assert "back to OEM only" maintenance requirements; HEICO pushes FAA/DOT positions that PMA parts are legally interchangeable.
- TransDigm (TDG): Most similar public comp. Also in aerospace aftermarket, also highly acquisitive. Different model: TDG acquires businesses with sole-source positions and raises prices aggressively. HEICO competes on price (PMA discount vs. OEM). Different cultures.
- Airlines: Primary customers. Major US carriers (American, Delta, United, Southwest) are large HEICO customers. International carriers increasingly adopt PMA parts.
- MROs: Aviation service companies that maintain aircraft are major distribution channel partners and customers.
Financial Snapshot
source: coverage-next-full ticker: HEI step: "04" title: Financial Snapshot — 3-Year P&L Summary created: 2026-05-29
HEI — Financial Snapshot (3-Year P&L Summary)
Income Statement Summary
All figures in millions USD except per-share data. Fiscal year ends October 31.
| Metric | FY2022 | FY2023 | FY2024 | 3-Yr CAGR |
|---|---|---|---|---|
| Revenue | $2,410M | $3,230M | $3,870M | +26.7% |
| Gross Profit | ~$880M | ~$1,130M | ~$1,350M | |
| Gross Margin | ~36.5% | ~35.0% | ~34.9% | |
| Operating Income (EBIT) | ~$490M | ~$620M | ~$870M | |
| EBIT Margin | ~20.3% | ~19.2% | ~22.5% | |
| Net Income | ~$374M | ~$449M | ~$598M | +26.5% |
| Net Margin | ~15.5% | ~13.9% | ~15.5% | |
| EPS (diluted) | ~$2.71 | ~$3.19 | ~$4.19 | |
| EBITDA | ~$560M | ~$740M | ~$1,010M | |
| EBITDA Margin | ~23.2% | ~22.9% | ~26.1% |
Note: FY2023 margins were compressed by Wencor acquisition costs and integration; FY2024 shows normalization and leverage.
Segment Operating Income
| Segment | FY2022 OI | FY2022 Margin | FY2023 OI | FY2023 Margin | FY2024 OI | FY2024 Margin |
|---|---|---|---|---|---|---|
| FSG | ~$275M | ~17.4% | ~$380M | ~17.9% | ~$530M | ~20.9% |
| ETG | ~$220M | ~26.4% | ~$250M | ~22.5% | ~$345M | ~25.9% |
| Corporate/Other | (~$5M) | — | (~$10M) | — | (~$5M) | — |
| Total | ~$490M | ~20.3% | ~$620M | ~19.2% | ~$870M | ~22.5% |
Note: ETG consistently earns higher margins than FSG due to its proprietary defense electronics positions and smaller scale of individual operations.
Revenue Growth Analysis
| Period | Revenue | YoY Growth | Organic | M&A |
|---|---|---|---|---|
| FY2020 | $1,834M | -3.8% | — | — |
| FY2021 | $2,084M | +13.6% | +5-7% | +6-9% |
| FY2022 | $2,410M | +15.6% | +10-12% | +4-6% |
| FY2023 | $3,230M | +34.0% | +10-12% | +22-24% (Wencor) |
| FY2024 | $3,870M | +19.8% | +8-10% | +10-12% (full yr Wencor) |
The FY2023 surge was dominated by the Wencor acquisition. FY2024 reflects the first full fiscal year of Wencor contribution plus normal organic growth.
Profitability Trends
Gross Margin
Gross margins have trended slightly lower over the period (36.5%→34.9%) due to:
- Wencor's distribution-heavy model carries lower gross margins (~25–28%) than HEICO's manufactured PMA parts (~55–65%)
- Mix shift from high-margin PMA manufacturing toward distribution pulls blended gross margin down
- This is normal and expected; operating leverage and SG&A discipline maintain EBIT margins
EBIT Margin Trajectory
- FY2022: ~20.3% — pre-Wencor, legacy HEICO margins
- FY2023: ~19.2% — Wencor integration costs + deal financing costs compressed margins
- FY2024: ~22.5% — integration benefits emerging, operating leverage kicking in
- Long-term target: Management has consistently guided to 20–25% EBIT margins as the business model range
Net Income Bridge (FY2023 → FY2024)
- Revenue growth: +$640M → ~+$150M net income impact at ~23% flow-through
- EBIT margin improvement: +330bps → additional ~$100M impact
- Higher interest expense (Wencor debt): partially offset (~-$50M)
- Tax rate roughly stable (~21-22%)
- Net: ~+$149M net income increase
EPS Analysis
| Metric | FY2022 | FY2023 | FY2024 |
|---|---|---|---|
| Basic EPS | ~$2.73 | ~$3.20 | ~$4.20 |
| Diluted EPS | ~$2.71 | ~$3.19 | ~$4.19 |
| YoY EPS growth | +20.5% | +17.7% | +31.3% |
| Shares (diluted, M) | 138.0M | 140.7M | 142.8M |
Note: HEI is modestly dilutive due to stock-based compensation; share count growth is slow (~1% per year). The dual class structure (HEI + HEI.A) means reported EPS uses combined diluted share count.
R&D and Investment Spending
HEICO's nature as a parts replicator rather than an innovator means its "R&D" spending is actually PMA engineering — the process of reverse-engineering and certifying OEM parts:
- HEICO does not report a separate R&D line
- Engineering costs embedded in COGS for PMA parts operations
- Capital intensity is LOW — Capex typically 1.5–2.5% of revenue
- The value creation is in the FAA approval process, not in traditional R&D
Cash Earnings vs. GAAP Earnings
| Metric | FY2022 | FY2023 | FY2024 |
|---|---|---|---|
| GAAP Net Income | ~$374M | ~$449M | ~$598M |
| D&A | ~$70M | ~$120M | ~$140M |
| Amortization of intangibles | ~$80M | ~$120M | ~$150M |
| Stock comp | ~$20M | ~$30M | ~$35M |
| Operating Cash Flow | ~$480M | ~$600M | ~$750M |
| Capex | ~$50M | ~$60M | ~$75M |
| Free Cash Flow | ~$430M | ~$540M | ~$675M |
| FCF/Net Income conversion | ~115% | ~120% | ~113% |
FCF consistently exceeds GAAP net income due to the amortization of acquisition intangibles — a key quality signal. These are non-cash charges that reduce GAAP income but not economic earnings power.
Balance Sheet Snapshot (FY2024 Year-End)
| Item | FY2024 | FY2023 | Change |
|---|---|---|---|
| Cash & Equivalents | ~$180M | ~$150M | +20% |
| Total Debt | ~$2,600M | ~$2,800M | -7% |
| Net Debt | ~$2,420M | ~$2,650M | -9% |
| Shareholders' Equity | ~$3,800M | ~$3,100M | +23% |
| Total Assets | ~$8,500M | ~$8,000M | +6% |
| Net Debt / EBITDA | ~2.4x | ~3.6x | Rapid deleveraging |
Post-Wencor leverage has been declining rapidly as EBITDA scales and HEICO generates strong free cash flow for debt repayment.
Key Valuation Metrics (as of late 2024)
| Metric | Value |
|---|---|
| Market Cap | ~$27–30B |
| EV (Market Cap + Net Debt) | ~$30–33B |
| EV/EBITDA | ~30–33x |
| P/E (trailing) | ~50–60x |
| P/E (forward) | ~42–48x |
| EV/Revenue | ~8–9x |
| P/FCF | ~40–45x |
HEICO trades at a persistent premium valuation reflecting the quality of the business model, the compounding track record, and the scarcity of a business with these characteristics.
Deeper Financial Analysis
The fundamental tier adds 9 additional research dimensions for $HEI.