This directory lists 48 thick film hybrid manufacturers across the United States, from specialty houses focused on defense-grade hermetic modules to high-volume producers of automotive power hybrids.
Buyers in this space are typically solving for high-density integration, improved thermal management, or enhanced reliability in harsh environments where traditional PCBs or discrete components fall short. They seek solutions that leverage the unique advantages of thick film technology, such as embedded resistor networks, superior power handling, and robust die attach methodologies for critical applications.
Supplier types range from dedicated thick film foundries offering build-to-print services, often with specialized paste formulation capabilities and advanced laser trimming, to integrated contract manufacturers who provide a broader suite of services, including custom substrate fabrication, comprehensive assembly, and hermetic sealing. Some specialize in specific market segments like medical or aerospace, driving their distinct process certifications.
To effectively engage these manufacturers, buyers must come prepared with detailed mechanical drawings, electrical schematics, component Bill of Materials (BOM), and clearly defined environmental and performance specifications. Manufacturers expect complete data packages to accurately quote NRE costs for custom screens and tooling, and to assess the feasibility of achieving required tolerances for features like via fills or wire bond pads.
A significant trend in the thick film hybrid market is the increasing demand for miniaturization coupled with higher power density, pushing manufacturers to explore advanced substrate materials like Aluminum Nitride and novel thermal management techniques. There's also a growing focus on integrating passive components within the substrate, reducing overall footprint and improving reliability for demanding applications in industrial controls and RF communication.