Precision in industrial component reliability

Finesselec manufactures EMI power filters and electronic components for industrial buyers who depend on consistent electrical performance, documented testing, and manufacturing precision.

Our engineers design custom filter topologies and validate them against target insertion loss. EMC simulation modeling is used before prototype build, so design decisions are tested early rather than discovered on the bench.

Each prototype is measured on spectrum analysis equipment and checked against the requirements set for the application.

Every production batch passes through defined inspection checkpoints, from incoming materials to finished units.

Incoming materials are screened before they enter production.

Winding processes are verified automatically to keep construction consistent.

Units are tested for dielectric withstand before release.

Finished components run through thermal burn-in to confirm stable operation.

Standardized procedures are applied to production batches, covering insertion loss, voltage proof, and thermal burn-in.