Largest electronic components companies
Every US-listed electronic components company we cover, 21 of them, ranked by market capitalisation, with revenue and earnings taken from their SEC filings.
Combined market cap
$1.113 T
1.1% of all US-listed value
Companies
21
Ranked #18 of 152 industries
Average
$52.994 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | KlaKLAC | $256.9B | $196.83 | -0.32% | United States |
| 2 | SandiskSNDK | $246.0B | $1,692.42 | +1.93% | United States |
| 3 | Seagate TechnologySTX | $184.7B | $807.57 | +0.24% | Ireland |
| 4 | Western DigitalWDC | $151.5B | $405.42 | -1.37% | United States |
| 5 | CoherentCOHR | $65.5B | $334.56 | -1.12% | United States |
| 6 | TE ConnectivityTEL | $62.5B | $215.83 | -1.68% | Ireland |
| 7 | EverpureP | $50.9B | $152.66 | +3.71% | United States |
| 8 | NetAppNTAP | $46.3B | $235.77 | +3.20% | United States |
| 9 | NovaNVMI | $12.0B | $377.77 | -4.24% | Israel |
| 10 | Arrow ElectronicsARW | $11.8B | $232.00 | -3.49% | United States |
| 11 | AvnetAVT | $8.43B | $102.53 | -3.61% | United States |
| 12 | CamtekCAMT | $7.08B | $152.20 | -1.52% | Israel |
| 13 | MDA SpaceMDA | $4.70B | $29.00 | -4.13% | Unknown |
| 14 | TecnoglassTGLS | $1.66B | $37.52 | +2.29% | Colombia |
| 15 | QuantumQMCO | $1.22B | $31.07 | -7.17% | United States |
| 16 | Ituran Location & ControlITRN | $1.04B | $52.20 | +0.06% | Israel |
| 17 | Syntec OpticsOPTX | $358.1M | $8.89 | -9.47% | United States |
| 18 | Richardson ElectronicsRELL | $297.3M | $20.00 | +4.99% | United States |
| 19 | Optex SystemsOPXS | $70.9M | $10.19 | -0.10% | United States |
| 20 | Universal Safety ProductsUUU | $15.8M | $5.21 | +5.04% | United States |
| 21 | MultiSensor AIMSAI | $10.1M | $4.60 | +1.10% | United States |
All 21 companies. One row per company, with secondary share classes folded into their primary listing. Updated 9 Oct 2026.
Sectors electronic components companies sit in
This industry spans more than one sector: Nasdaq classifies each company individually.
Other industries
Semiconductors 100Computer Software: Programming Data Processing 77Computer Software: Prepackaged Software 234Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 500Major Banks 245Industrial Machinery/Components 212Catalog/Specialty Distribution 30Business Services 92Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 16Oil & Gas Production 116Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 175Department/Specialty Retail Stores 13Telecommunications Equipment 84Beverages (Production/Distribution) 36Electric Utilities: Central 61Finance: Consumer Services 165Consumer Electronics/Appliances 23Biotechnology: Biological Products (No Diagnostic Substances) 160Medical Specialities 44Property-Casualty Insurers 68All industries โ
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered: see methodology.