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Compare · APH vs TTMI

APH vs TTMI

Side-by-side comparison of Amphenol Corporation (APH) and TTM Technologies Inc. (TTMI): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both APH and TTMI operate in Electrical Products (Technology), so they compete in similar markets.
  • APH is the larger of the two at $181.06B, about 11.0x TTMI ($16.43B).
  • Over the past year, APH is up 87.3% and TTMI is up 577.2% - TTMI leads by 489.9 points.
  • Both names hit the wire about 5 times in the past 4 weeks.
  • APH has more recent analyst coverage (23 ratings vs 10 for TTMI).
PerformanceAPH+87.34%TTMI+577.21%
2025-05-01+0.00%2026-04-30
MetricAPHTTMI
Company
Amphenol Corporation
TTM Technologies Inc.
Price
$147.25-0.80%
$158.06+14.82%
Market cap
$181.06B
$16.43B
1M return
+16.54%
+62.18%
1Y return
+87.34%
+577.21%
Industry
Electrical Products
Electrical Products
Exchange
NYSE
NASDAQ
IPO
2000
News (4w)
5
5
Recent ratings
23
10
APH

Amphenol Corporation

Amphenol Corporation, together with its subsidiaries, primarily designs, manufactures, and markets electrical, electronic, and fiber optic connectors in the United States, China, and internationally. It operates in two segments, Interconnect Products and Assemblies, and Cable Products and Solutions. The Interconnect Products and Assemblies segment offers connector and connector systems, including fiber optic, harsh environment, high-speed, and radio frequency interconnect products, as well as antennas; power interconnect products, busbars, and distribution systems; and other connectors. It also provides value-add products, such as backplane interconnect systems, cable assemblies and harnesses, and cable management products; and other products comprising antennas, flexible and rigid printed circuit boards, hinges, molded parts, and production-related products. The Cable Products and Solutions segment offers coaxial, power, and specialty cables; cable assemblies; and components, which include combiner/splitter products, connector and connector systems, and fiber optic components. The company sells its products through its sales force, independent representatives, and a network of electronics distributors to original equipment manufacturers, electronic manufacturing services companies, original design manufacturers, and service providers in the automotive, broadband communication, commercial aerospace, industrial, information technology and data communication, military, mobile device, and mobile network markets. Amphenol Corporation was founded in 1932 and is headquartered in Wallingford, Connecticut.

TTMI

TTM Technologies Inc.

TTM Technologies, Inc., together with its subsidiaries, manufactures and sells printed circuit boards (PCBs) worldwide. It operates PCB and RF&S Components segments. The company offers a range of PCB products, radio-frequency (RF) components, conventional PCBs, RF and microwave circuits, high density interconnect PCBs, substrate-like PCBs, flexible PCBs, rigid-flex PCBs, custom assemblies and system integration products, IC substrates, passive RF components, advanced ceramic RF components, multi-chip modules, and beamforming and switching networks. It also produces printed circuits with heavy copper cores, as well as embedded and press-fit coins; PCBs with electrically passive heat sinks; and PCBs with electrically active thermal cores. In addition, it offers various services, including design for manufacturability, PCB layout design, simulation and testing, and quick turnaround services. The company serves original equipment manufacturers and electronic manufacturing services companies that primarily serve aerospace and defense, computing, automotive components, medical, and industrial and instrumentation related products sectors. TTM Technologies, Inc. was incorporated in 1978 and is headquartered in Santa Ana, California.