Welcome to LCA – Your Trusted EMI Filter & Feedthrough Capacitor Manufacturer

LCA is a specialized manufacturer of EMI filters and feedthrough capacitors, serving global clients across the aerospace, telecommunications, medical, industrial automation, and defense sectors. With decades of expertise in ceramic capacitive filtering and hermetic sealing technology, we deliver high-performance solutions that ensure EMC compliance and long-term reliability.

🎥 Watch Our Company Introduction Video

🔧 What We Manufacture

• Feedthrough Capacitors (Standard & Custom)
• EMI Filters (Screw-in, Solder-in, Miniature types)
• Glass-to-Metal Hermetic Seals
• Multi-pin Hermetic Connectors

🌍 Where Our Products Are Used

Our EMI filtering components are trusted in:

• Aerospace and Avionics Systems
• Telecom Infrastructure Equipment
• Industrial Automation and Robotics
• Medical Imaging and Diagnostic Devices
• Defense Communication Systems

🏭 Why LCA?

• Factory-direct manufacturing with strict ISO quality control
• Custom design services for EMI compliance
• Fast prototyping and global shipping
• Experienced R&D team and in-house testing lab