Custom filter design
At Filtronetics, custom filter design isn’t an add-on, it’s at the core of what we do. We develop filters that are engineered specifically for your application.
From low-pass and band-pass to complex multi-stage designs, our filters are built to perform, with full control over materials, tolerances and electrical performance. Our in-house engineers work closely with your team to ensure functional, mechanical and environmental requirements are all met, without compromise.

Custom filter design process
Filtronetics, Inc. offers a wide variety of services in addition to the manufacturing of quality products, including full custom filter design. Our process is built around collaboration, precision, and in-house control.
Collaborative Engineering
We start by understanding your system requirements: frequency specs, power levels, impedance, environmental factors and mechanical constraints. Our team translates your needs into a filter concept, backed by decades of RF and EMC experience.
Simulation & Prototyping
Once specifications are defined, we simulate and model the filter using proven tools and techniques. We then move into prototyping, with rapid iterations when needed. Each unit is tested in-house to verify performance before production.
Production & Support
After validation, we move into production, ranging from single units to full production runs. Our team provides ongoing support, from qualification documentation to failure analysis and long-term supply.

More than just filters
Custom design at Filtronetics goes beyond filters. We also provide tailored solutions for oscillators, crystals, magnetic assemblies and integrated electro-mechanical systems. That includes form-fit-function replacements, legacy component redesigns and tight integration with your housing or PCB.
Our custom solutions are built for performance, reliability and long-term support, all designed, tested and manufactured in-house.