Amphenol Corporation revenue by segment APH

Amphenol Corporation splits its revenue into 3 lines in its filings. The largest line in Q3 of fiscal 2026, the quarter ended Sep 30, 2026 was Communications Solutions at $6.6 billion, 64% of the total.

USD in millions. The percent under a figure is the change from the same quarter a year earlier.

Line
TTM
Sep 30, 2026
Q3 FY2026
Sep 30, 2026
Q2 FY2026
Jun 30, 2026
Q1 FY2026
Mar 31, 2026
Q4 FY2025
Dec 31, 2025
Q3 FY2025
Sep 30, 2025
Q2 FY2025
Jun 30, 2025
Q1 FY2025
Mar 31, 2025
Q4 FY2024
Dec 31, 2024
Revenue
33,047
10,230
8,758
7,620
6,439
6,194
5,650
4,811
4,318
Communications Solutions
19,924
+88.7%
share 60.3%
6,583
+98.9%
share 64.4%
5,384
+85.0%
share 61.5%
4,535
+87.9%
share 59.5%
3,423
+77.5%
share 53.2%
3,310
share 53.4%
2,910
share 51.5%
2,414
share 50.2%
1,928
share 44.7%
Harsh Environment Solutions
7,244
+31.9%
share 21.9%
2,042
+34.7%
share 20.0%
1,857
+28.5%
share 21.2%
1,693
+33.5%
share 22.2%
1,652
+30.9%
share 25.7%
1,516
share 24.5%
1,445
share 25.6%
1,268
share 26.4%
1,262
share 29.2%
Interconnect And Sensor Systems
5,878
+19.4%
share 17.8%
1,605
+17.2%
share 15.7%
1,518
+17.2%
share 17.3%
1,392
+23.3%
share 18.3%
1,364
+20.9%
share 21.2%
1,369
share 22.1%
1,295
share 22.9%
1,129
share 23.5%
1,128
share 26.1%
How these figures are calculated

Quarterly columns are single-quarter amounts. When a 10-Q reports only a year-to-date total, as cash flow statements do, the quarter is that total minus the previous quarter's year-to-date total. The fourth quarter is the annual report's full year minus the first nine months. A column marked YTD is a year-to-date total, shown when the earlier report needed for the single quarter is missing. USD in millions. Each group is a separate split of total revenue, so the groups are not added together. Share of revenue is that line divided by total revenue. The first column adds the latest year-to-date segment amount to the last fiscal year and subtracts the year-ago year-to-date amount. More on our methodology.

Company profile

Industry
Electronic Connectors (SIC 3678)
Listed as
APH (NYSE)
Fiscal year ends
December 31
Incorporated in
DE
Headquarters
Wallingford, CT
SEC filer status
Large accelerated filer
SEC CIK
820313

Other Electronic Connectors companies

Source: SEC EDGAR filings. This is company-reported data, not investment advice.