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
$1.023 T
1.0% of all US-listed value
Companies
21
Ranked #19 of 152 industries
Average
$48.723 B
Mean market cap per company
| # | Name | Market cap | Close | Session | Country |
|---|---|---|---|---|---|
| 1 | KlaKLAC | $258.8B | $198.11 | +2.53% | United States |
| 2 | Seagate TechnologySTX | $184.2B | $812.76 | -4.71% | Ireland |
| 3 | SandiskSNDK | $179.5B | $1,212.21 | -3.68% | United States |
| 4 | Western DigitalWDC | $149.7B | $434.30 | -3.81% | United States |
| 5 | CoherentCOHR | $74.2B | $379.13 | +13.44% | United States |
| 6 | TE ConnectivityTEL | $62.6B | $216.33 | +0.58% | Ireland |
| 7 | NetAppNTAP | $37.2B | $189.52 | -1.02% | United States |
| 8 | EverpureP | $29.9B | $90.05 | +3.20% | United States |
| 9 | NovaNVMI | $12.5B | $393.02 | +3.07% | Israel |
| 10 | Arrow ElectronicsARW | $10.4B | $203.51 | -8.45% | United States |
| 11 | AvnetAVT | $7.92B | $96.53 | -0.28% | United States |
| 12 | CamtekCAMT | $7.23B | $155.35 | +3.79% | Israel |
| 13 | MDA SpaceMDA | $4.80B | $34.59 | +0.96% | Unknown |
| 14 | TecnoglassTGLS | $1.96B | $44.14 | -0.74% | Colombia |
| 15 | Ituran Location & ControlITRN | $1.05B | $52.95 | -2.59% | Israel |
| 16 | QuantumQMCO | $474.4M | $12.04 | +3.08% | United States |
| 17 | Syntec OpticsOPTX | $313.8M | $7.79 | +5.27% | United States |
| 18 | Richardson ElectronicsRELL | $303.5M | $20.66 | -0.10% | United States |
| 19 | Optex SystemsOPXS | $83.4M | $11.99 | -0.58% | United States |
| 20 | MultiSensor AIMSAI | $10.7M | $5.32 | +4.11% | United States |
| 21 | Universal Safety ProductsUUU | $10.6M | $3.50 | -2.23% | United States |
All 21 companies. One row per company — secondary share classes are folded into their primary listing. Updated 9 Aug 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 232Computer Manufacturing 10Biotechnology: Pharmaceutical Preparations 501Major Banks 245Industrial Machinery/Components 209Catalog/Specialty Distribution 30Business Services 93Commercial Banks 35Auto Manufacturing 29Integrated oil Companies 18Investment Bankers/Brokers/Service 68Real Estate Investment Trusts 179Department/Specialty Retail Stores 14Oil & Gas Production 116Telecommunications Equipment 82Beverages (Production/Distribution) 35Finance: Consumer Services 163Electric Utilities: Central 59Consumer Electronics/Appliances 23Natural Gas Distribution 29Medical Specialities 44Property-Casualty Insurers 68All industries →
Figures come from SEC filings and daily market prices. Companies listed only outside the US are not covered — see methodology.