Company profile · Electronic Components
Amphenol (APH)
NYSE: APH · Wallingford, CT · Data from SEC filings, updated Oct 6, 2026
Overview
Amphenol trades on NYSE under the ticker APH and is classified by RoxMag in the Electronic Components segment (SEC industry code 3678, Electronic Connectors). Its principal executive offices are in Wallingford, CT. The company was founded in 1932. In its annual report for the fiscal year ended December 31, 2025, it reported revenue of $23.1 billion and net income of $4.27 billion. By public float it ranks #1 of the 30 electronic components companies profiled on RoxMag.
Amphenol Corporation, headquartered in Wallingford, Connecticut, is one of the largest designers, manufacturers and marketers of electrical, electronic and fiber optic connectors and interconnect systems, antennas, sensors and sensor-based products and coaxial, high-speed, fiber optic, and specialty cable.
Financial history
Annual figures as reported in Amphenol's 10-K filings (US dollars).
- Revenue growth
- 51.7%
- vs prior year, FY2025
- Net margin
- 18.5%
- net income ÷ revenue, FY2025
- Operating margin
- 25.4%
- operating income ÷ revenue, FY2025
- R&D share of revenue
- 2.8%
- R&D ÷ revenue, FY2025
| Metric | FY2025 | FY2024 | FY2023 | FY2022 | FY2021 |
|---|---|---|---|---|---|
| Revenue | $23.1B | $15.2B | $12.6B | $12.6B | $10.9B |
| Gross profit | $8.5B | $5.1B | $4.1B | $4.0B | $3.4B |
| Operating income | $5.9B | $3.2B | $2.6B | $2.6B | $2.1B |
| Net income | $4.3B | $2.4B | $1.9B | $1.9B | $1.6B |
| Research & development | $647.0M | $453.0M | $342.2M | $323.6M | $317.7M |
| Total assets | $36.2B | $21.4B | $16.5B | $15.3B | $14.7B |
| Stockholders' equity | $13.4B | $9.8B | $8.3B | $7.0B | $6.3B |
| Cash & equivalents | $11.1B | $3.3B | $1.5B | $1.4B | $1.2B |
Fiscal-year labels follow the calendar year in which each fiscal year ends. Margins and growth are calculated by RoxMag from the reported figures.
Recent SEC filings
Sources & method
Company identity, address, filings, financial figures, share counts and public float come from the company's own filings with the U.S. Securities and Exchange Commission (EDGAR). Website, founding year, chief executive and employee count come from Wikidata where available; the overview excerpt is from Wikipedia. Fields without a public source are left blank. RoxMag does not estimate figures. This page is general information, not investment advice — see our disclaimer and editorial policy.