• Proprietary interleaf technology for superior performance
  • MIL-PRF qualified for defense applications
  • Industry-leading delivery times
  • 60+ years of specialized manufacturing expertise


Multi-Layer Polymer Film Capacitors by Quantic Paktron

In existence for over 60 years, Quantic Paktron is one of the oldest capacitor manufacturers in the US. Today, we are the technological leader in multi-layer polymer film capacitors, serving diverse markets including automotive, commercial, Hi-Rel, military, space and telecommunications.


Advanced MLP Technology

Quantic Paktron’s multi-layer polymer film capacitors utilize proprietary interleaf technology that delivers:

  • Lower ESR and ESL for higher frequency applications
  • Superior ripple current handling vs. ceramic alternatives
  • Self-healing technology for enhanced reliability
  • Compact design with maximum capacitance density

Ideal Applications: Wide bandgap semiconductors, EV powertrains, power electronics, and high-reliability systems.


Product Lines

  

Angstor® Miniature Radial Capacitors

Multi-layer polymer film capacitors providing maximum capacitance in minimal footprint.

  • Space-constrained applications

  • High performance density

  • Reliable radial lead design

View Angstor Products

Capstick® Lead-Frame Capacitors

MLP capacitors with exceptional mechanical strength for high-current applications.

  • Robust mounting solutions

  • High current handling capabilities

  • Industrial and automotive applications

View Capstick Products

Surfilm® Surface Mount Capacitors

Compact multi-layer polymer capacitors for high-density circuit boards.

  • Space-optimized design

  • Surface mount technology

  • High-frequency performance

View Surfilm Products

Quencharc® RC Network Snubbers

Industry's most recognized RC snubber networks using MLP film capacitors.

  • Voltage spike protection

  • Switching transient suppression  

  • Precision-engineered components

View Quencharc Products

Key Applications

Automotive Electronics

Multi-layer polymer capacitors engineered for:

  • Electric vehicle powertrains

  • DC-DC converter applications  

  • Under-hood temperature extremes

  • Vibration-resistant designs

Military & Space

MLP film capacitors qualified for:

  • MIL-PRF specifications

  • -65°C to +175°C operation

  • Radiation-tolerant designs

  • Mission-critical reliability

Power Electronics

Multi-layer polymer film capacitors for:

  • Renewable energy systems

  • Industrial power supplies

  • High-ripple current handling

  • Wide temperature operation

Telecommunications

MLP capacitors supporting:

  • Base station infrastructure

  • Data center applications

  • High-frequency requirements

  • Long-term reliability

Technical Advantages

Interleaf Technology

Our proprietary manufacturing process enables higher capacitance values while maintaining low ESR/ESL characteristics in multi-layer polymer capacitors.

Self-Healing Design

MLP film capacitors automatically isolate minor defects, ensuring continued operation under stress conditions.

Superior Ripple Current

High-ripple current multi-layer polymer film capacitors eliminate the need for oversizing or derating in demanding applications.

Proud Member of the Quantic™ Electronics Family

Quantic™ Electronics, an electronic component company, is a trusted partner in military, aerospace, industrial, and commercial markets with over a century of combined experience as a reliable problem-solver. Being a part of Quantic’s portfolio has allowed Quantic Paktron to continue developing cutting edge capacitor technology, alongside other world-class technology companies that represent the future of mission-critical electronics. Watch the Quantic overview video to learn more about us and all our Quantic™ Electronics companies.


Engineering Support

Technical Resources Available

  • Comprehensive datasheets and specifications

  • Application notes for MLP capacitor integration

  • Design guides and technical webinars  

  • Engineer-to-engineer consultation

ACCESS TECHNICAL RESOURCES →

Quality Assurance

  • Rigorous testing protocols 

  • Full traceability documentation

  • Military specification compliance

  • Manufacturing excellence standards

COMPLIANCE →

Industries We Serve

Automotive | Defense & Aerospace | Industrial | Telecommunications | Medical | Renewable Energy

Our multi-layer polymer capacitors power critical applications where failure is not an option.

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  • Quantic Electronics to Exhibit at 2025 SENEDIA Defense Innovation Days

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    Quantic Electronics and Richardson Electronics Forge Global Technology Partnership

Ready to discuss your capacitor requirements?

Our engineering team provides technical consultation for multi-layer polymer film capacitor applications across all industries.