Computer Communications Equipment Companies
FilingsAtlas covers 11 publicly traded US companies in the Computer Communications Equipment industry (SEC SIC code 3576). Together they are worth about $756.30B in market value; the largest are Cisco Systems (CSCO), Arista Networks (ANET), F5 (FFIV). By revenue, the biggest is Cisco Systems with $63.33B in fiscal 2026. 6 of the 11 companies with a reported fiscal year were profitable.
| # | Company | Ticker | Market Cap | Revenue (latest FY) | Net Income | Revenue YoY | P/E |
|---|---|---|---|---|---|---|---|
| 1 | Cisco Systems, Inc. | CSCO | $458.78B | $63.33B FY2026 | $13.27B | +11.8% | 34.6 |
| 2 | Arista Networks, Inc. | ANET | $260.97B | $9.01B FY2025 | $3.51B | +28.6% | 74.4 |
| 3 | F5, Inc. | FFIV | $27.41B | $3.09B FY2025 | $692.4M | +9.7% | 40.4 |
| 4 | Extreme Networks Inc | EXTR | $3.17B | $1.28B FY2026 | $42.1M | +12.6% | 75.8 |
| 5 | Digi International Inc | DGII | $2.90B | $430.2M FY2025 | $40.8M | +1.5% | 69.1 |
| 6 | A10 Networks, Inc. | ATEN | $2.16B | $290.6M FY2025 | $42.1M | +11.0% | 50.0 |
| 7 | Netgear, Inc. | NTGR | $629.2M | $699.6M FY2025 | -$17.9M | +3.8% | — |
| 8 | Lantronix Inc | LTRX | $256.1M | $120.9M FY2026 | -$4.2M | -1.7% | — |
| 9 | Foxx Development Holdings Inc. | FOXX | $17.9M | $52.6M FY2026 | -$52.7M | -20.2% | — |
| 10 | Intrusion Inc | INTZ | $13.3M | $7.0M FY2025 | -$9.1M | +21.6% | — |
| 11 | Tianci International, Inc. | CIIT | — | $9.3M FY2025 | -$2.6M | +7.7% | — |
Market cap and P/E use the latest closing price; revenue and net income are from each company's most recent annual report (10-K) filed with the SEC. Click a company for its full financial statements.