Bellcorp Associates, LLC

EXXELIA

High-Reliability Passive Components for Extreme Operating Environments

About Exxelia

Engineered for Harsh & Mission-Critical Applications

Exxelia designs and manufactures advanced passive components and precision subsystems built for highly demanding applications. The company specializes in delivering robust, high performance solutions for environments where reliability, accuracy, and longevity are critical.

Exxelia’s broad portfolio includes capacitors, magnetics, resistors, filters, position sensors, slip rings, and precision mechanical assemblies. These technologies support leading industries such as aerospace, defense, medical, rail, energy, and telecommunications.

Backed by strong design expertise and a disciplined development process, Exxelia is known for its ability to rapidly assess application-specific challenges and deliver optimized, cost-effective solutions. When standard catalog products are not sufficient, Exxelia provides fully customized designs—including enhanced performance, specialized geometries, and ruggedized packaging—to meet exact customer requirements.

Product Portfolio

  • Capacitors
  • Position sensors
  • Materials & tuning components
  • Magnetics
  • SVM bus bars
  • Filters
  • Precision fabrication
  • Slip rings & rotary joints
  • Micropen® printed components

Global Business Units & Core Expertise

Exxelia operates through three global business units aligned with its primary technical strengths:

Capacitors

  • Aluminum electrolytic
  • Ceramic
  • Tantalum
  • Film & mica
  • Materials & FTC technologies

Magnetics & Passive Components

  • Inductors
  • Transformers
  • Rotors and stators
  • Resistors & Micropen® printing technologies

Precision Mechanics & Subassemblies

  • Filters
  • Position sensors
  • Slip rings and rotary systems

Key Application Markets

  • Space
  • Medical technology
  • Energy systems
  • Rail transportation
  • Industrial equipment
  • Aviation
  • Defense

Have Questions?

Please contact us to learn how our capabilities and services can meet your requirements.