United States operational

Amphenol Space
APHAmphenol Aerospace is a leading global supplier of space-qualified interconnect solutions, delivering hermetically sealed connectors, high-speed fiber optics, and ruggedized cable assemblies engineered for the extremely harsh environment of space.
- Founded
- 1932
- Headquarters
- Wallingford, United States
- Ownership
- Subsidiary of Amphenol
- Parent market cap
- $191.2B -0.6% 30d
- Employees
- 170,000 as of 2025
Quick Facts
About Amphenol Space
Amphenol Aerospace is a leading global supplier of space-qualified interconnect solutions, delivering hermetically sealed connectors, high-speed fiber optics, and ruggedized cable assemblies engineered for the extremely harsh environment of space. Aerospace engineers have relied on Amphenol connectors for everything from low-Earth orbit satellites enabling modern communications to the International Space Station and deep space exploration missions.
The company's SpaceVPX connector family is specifically designed for space-based electronic systems, leveraging VITA 78 OpenVPX architecture and technology with rigorous testing for extreme space environments including radiation exposure. The Deep Space 38999 series addresses the frigid temperatures of space and extreme cold-weather environments, perfectly suited for below-zero applications where satellites and space vehicles experience temperature swings from 125 degrees Celsius to minus 65 degrees Celsius during orbital operations.
Amphenol's Series Five connector represents the next evolutionary step in combining traditional 38999 capabilities in a lighter, smaller package, delivering D38999 performance while being 20% smaller and 50% lighter. High-speed solutions combine the company's extensive legacy of Mil-Spec connectors with cutting-edge technology, supporting data rates up to 56 Gbps in lightweight, aluminum MIL-DTL-38999 shells for demanding bandwidth requirements.
Space-qualified connectors must withstand intense vibrations during liftoff and remain mated under rapid acceleration exceeding 17,000 mph when leaving Earth's atmosphere, as demonstrated on NASA's Artemis missions. Amphenol's extensive product portfolio includes cylindrical, rectangular, fiber optic, and high-speed connectors, plus EMI/EMP filters and specialized interconnect systems. The company continues advancing interconnect technology for next-generation satellites, lunar missions, and space launch systems from their manufacturing facilities worldwide.
Signals
- Market cap, 90 days
- -5.4%
- Verification
- Verified 2026-09-04
Categories & Capabilities
Industry Categories
Stock Performance
APH · Daily close data
Funding
Location
Loading map...
Share
Suggest an Edit
Is this information outdated or incorrect? Help us improve this profile.
Submit CorrectionExplore More
Discover 1,000+ space companies worldwide
Similar Companies
Other companies in spacecraft-components
Honeywell Aerospace
Honeywell Aerospace is the aerospace division of Honeywell International, a Phoenix, Arizona-headquartered Fortune 100 i...
Moog Inc
Moog Space, founded in 1951 and headquartered in East Aurora, New York, is a key provider of solutions for the space ind...
Assurance Technology Corporation
Assurance Technology Corporation designs and builds RF and optical payloads, payload controllers and processors, power s...
Blue Canyon Technologies
Blue Canyon Technologies (BCT) is an American small satellite subsystem and bus manufacturer founded in 2008 and headqua...
Cobham Advanced Electronic Solutions
Cobham Advanced Electronic Solutions (CAES) is a Lowell, Massachusetts-based manufacturer of radiation-hardened electron...
Collins Aerospace
Collins Aerospace Space, a subsidiary of RTX, is a leading provider of integrated solutions for the space industry, with...
Also in United States
Other space companies based in United States
Frequently asked about Amphenol Space
Quick answers to the questions readers most often search for.
- When was Amphenol Space founded?
- Amphenol Space was founded in 1932 in United States.
- Where is Amphenol Space headquartered?
- Amphenol Space is headquartered in Wallingford, United States.
- What does Amphenol Space do?
- Amphenol Aerospace is a leading global supplier of space-qualified interconnect solutions, delivering hermetically sealed connectors, high-speed fiber optics, and ruggedized cable assemblies engineered for the extremely harsh environment of space. Aerospace engineers have relied on Amphenol connectors for everything fr…
- Is Amphenol Space publicly traded?
- No. Amphenol Space is part of Amphenol Corporation, which trades under APH. There is no separate listing for the division itself.
- What sector does Amphenol Space operate in?
- Amphenol Space works in spacecraft components, Connectors and Components.
Data Accuracy Notice: Information about Amphenol Space is compiled from publicly available sources including company websites, press releases, regulatory filings, and industry reports. Data is reviewed periodically but may not reflect the most recent developments.
