How We Work
Most of what determines whether a magnetic component performs correctly is invisible in the finished product. Here is how we approach it.
Why This Matters
An inductor looks straightforward: wire wound on a core, connected at two terminals. But that simplicity hides enormous sensitivity to manufacturing variation.
Turn spacing affects distributed capacitance. Layer insulation affects voltage breakdown. Wire tension affects core stress. Termination method affects reliability under thermal cycling. Core seating affects air gap consistency. Potting compound affects heat transfer.
None of this shows up until the component is in your system, running under load, over time. By then, the problem has already propagated through your production and into your field returns.
We attend to these details because we understand what happens when they are ignored.
Design Evaluation
Before we commit to building anything, we evaluate every design against six criteria. This takes longer upfront, but it prevents problems downstream.
Can this core support the winding scheme specified? Does the bobbin or form factor allow the required wire gauge and turn count? Are there clearance or creepage constraints we need to address?
What winding technique produces the most repeatable result for this design? Layer-wound, toroidal, progressive, or interleaved? Solid wire, Litz, or foil? We select based on your electrical requirements, not convenience.
What are the voltage and temperature limits? What insulation system provides adequate margin without over-engineering cost? Where are the thermal bottlenecks and how do we manage them?
Can we source these materials reliably over the production horizon? Are there single-source dependencies we should flag? What lead times should we plan for?
What process controls catch variation before it becomes a defect? What do we measure and when? What tolerances are achievable and what requires tighter specification?
What is the production profile? Steady monthly volume or variable demand? How do we handle engineering changes mid-run? What documentation do you need aligned to your build cycles?
What Makes Us Different
Most custom magnetics suppliers will build what you specify. They take your drawing, source materials, and ship components. That works if your drawing captures everything that matters.
But drawings often leave critical details unspecified. Winding direction. Layer insulation thickness. Termination method. Core gap tolerance. The supplier makes choices, often without telling you what choices they made.
We document our choices. We explain our reasoning. When something in your spec is ambiguous or potentially problematic, we ask before we build. This slows things down initially, but it prevents the surprises that derail programs later.
The goal is not speed. The goal is consistency you can plan around.
Production
Most of our work supports recurring needs with predictable schedules. We maintain material buffers and capacity allocation for programs with consistent demand.
We also support lower-volume and non-standard runs. Multiple part numbers in a single batch, variable quantities, and designs that do not fit catalog profiles.
Each component is inspected and tracked individually. Lot traceability, test data, and documentation aligned to your build cycle requirements.
Engineering changes happen. We coordinate revisions, manage material cutover, and maintain clear version control across production lots.
Send us your drawings. We will review them and tell you exactly what we can do.
Submit Drawing / RFQ