Custom engineering
Purpose-built electrical and mechanical configurations for demanding system constraints.
Mission-critical EMI protectionPower integrity,
Power integrity,
engineered.
Standard and custom EMI filters for secure facilities, critical infrastructure, medical systems and defense—built and tested in the USA.
70+years combined
experience
experience
5,000Acustom capability
at high power
at high power
USAmanufacturing,
testing & quick turn
testing & quick turn
Start with the mission
What are you protecting?
Move from the operational environment to the right product family—without decoding the catalog first.
Guided product selection
A complex requirement deserves a clearer path.
Answer a few engineering questions and see the product families that best match your application, power and compliance needs.
Product range
Built for the systems that cannot fail.
From concept to compliance
Engineering, machining, plating and testing—under one roof.
Rapid prototyping
U.S.-based prototype and quick-turn production keeps critical programs moving.
In-house validation
EMI and safety lab capability supports a faster route from design intent to qualified product.
Technical intelligence
Answers before the first call.
Selection guidance that demonstrates expertise and helps project teams move with confidence.
Why low-kVAR filters matter for generator-backed facilities
Understand how reactive power affects emergency power—and what to specify instead.
How to select an EMI power line filter
Grounding, bonding and mounting best practices
Bring us the requirement.
Premier engineering can help translate power, compliance and mechanical constraints into a production-ready filter.