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Capacitors

Capacitors for aerospace applications encompass energy-storage and signal-conditioning components manufactured to MLCC, tantalum, aluminium electrolytic, and film dielectric technologies, covering decoupling, filtering, and timing functions within avionic systems, with parts qualified to MIL-PRF-123, MIL-PRF-39003, and ESCC standards for operation across extended temperature ranges and high-vibration environments.

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Sponsorship of the Passive Electronic Components sector is currently available. See our advertising pages for details.

Capacitors suppliers linked to most aircraft programs in our database.

Custom Electronics, Inc. (6 aircraft)

Latest Airframer news and company press releases

26/05/2026Press Release: Exxelia introduces CF-PP140 film capacitor range for high-temperature and high-energy applications
27/04/2026Press Release: Next-generation SMD high voltage mica capacitors: CM-HVLP power, easy integration, and miniaturization
08/04/2026Press Release: Vishay Intertechnology 2-way Wilkinson divider / combiner increases efficiency, saves space in aerospace, defense, and connectivity applications
05/03/2026Press Release: Evaluation Board for Holt ARINC 429 quad line driver
See the news and press release archive for Passive Electronic Components.
CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!
Curtiss-Wright Surface Technologies
Reduce the time spent on current projects by using ESDU – engineering data and software that has been approved and endorsed by professional institutions.
Accuris: ESDU Aircraft Design
Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.
Elaire Corporation
Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming
Quintus Technologies
Innovative sealing solutions that facilitate energy transfer, maintain fluid integrity, & exclude contaminants, ensuring components endurance.
CDI Products
A global solutions leader in aerospace peelable coatings technology.
AC Products, Inc.
Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.
AMETEK PDS
Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.
S. Himmelstein and Co.
Toray Advanced Composites provides advanced composite tooling materials including a comprehensive series of epoxy tooling prepregs.
Toray Advanced Composites
CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!
Curtiss-Wright Surface Technologies
Reduce the time spent on current projects by using ESDU – engineering data and software that has been approved and endorsed by professional institutions.
Accuris: ESDU Aircraft Design
Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.
Elaire Corporation
Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming
Quintus Technologies
Innovative sealing solutions that facilitate energy transfer, maintain fluid integrity, & exclude contaminants, ensuring components endurance.
CDI Products
A global solutions leader in aerospace peelable coatings technology.
AC Products, Inc.
Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.
AMETEK PDS
Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.
S. Himmelstein and Co.
Toray Advanced Composites provides advanced composite tooling materials including a comprehensive series of epoxy tooling prepregs.
Toray Advanced Composites
CWST, leaders in surface treatment. Protecting and life extension of your critical components throughout any crisis!
Curtiss-Wright Surface Technologies
Reduce the time spent on current projects by using ESDU – engineering data and software that has been approved and endorsed by professional institutions.
Accuris: ESDU Aircraft Design
Elaire Corporation is a global supplier for airtool collets and various drill holding collets. All parts are made in the USA.
Elaire Corporation
Quintus Technologies is a global leading provider of high pressure fluid cell presses and hydroform deep-draw presses for sheet metal forming
Quintus Technologies
Innovative sealing solutions that facilitate energy transfer, maintain fluid integrity, & exclude contaminants, ensuring components endurance.
CDI Products
A global solutions leader in aerospace peelable coatings technology.
AC Products, Inc.
Global design and manufacturer of components and systems to the aerospace & defense industry for over 90 years.
AMETEK PDS
Highly accurate torque sensors and transducers for the Aerospace & Defense industry since 1960.
S. Himmelstein and Co.
Toray Advanced Composites provides advanced composite tooling materials including a comprehensive series of epoxy tooling prepregs.
Toray Advanced Composites

Supply chain relationships

Sectors serving Passive Electronic Components companies:
Plastics  •  Metals  •  Non-metal Materials  •  Shielding  •  Chemicals  •  Active Electronic Components  •  Machining & Metal Removal  •  Forming Processes  •  Metal Processing & Heat Treatment  •  Design Software  •  Technical Consultants  •  Adhesives  •  Processes  •  Coatings  •  Facilities Services

Passive Electronic Components

Sectors purchasing from Passive Electronic Components companies:
Active Electronic Components  •  Terminals, Relays & Switching  •  Avionic Hardware  •  Electrical/Electronic Connectors  •  Electrical Power Systems  •  Cockpit Displays  •  Circuit Protection  •  Airframer  •  Flight & Data Management  •  Communications (Airborne)  •  Navigation Aids  •  Air Data & Flight Instruments  •  Sensors, Transducers & Detectors  •  Cabin Systems & IFE  •  Inertial & Gyro Sensors  •  Transformers & Power Conditioning  •  Engine Controls & Monitoring  •  Actuation  •  Warning Systems  •  Weapons Systems  •  Turbine Engines

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