Custom power supplies, PCB assemblies, cables and wire harnesses.
Engineered and certified for the world’s leading brands.

Powering Industry Leaders

Multiple lines, one standard

Product lines engineered to your exact specifications, certified for every major market and delivered with the speed your timeline demands.

Willtronix AC/DC power supply adapter with US plug

Power Supplies

AC/DC adapters engineered for consumer, medical and industrial applications. DoE Level VI efficiency with universal 100-240VAC input.

Wall-mount: 5W to 65W
Desktop: 65W to 150W
Output: 5V to 72V DC, custom
Types: Switching, LED driver, open-frame

UL/cUL
CE
TUV-GS
FCC
PSE

Willtronix assembled power control PCB with SMT and through-hole components

PCB Assemblies

Turnkey board assembly for power and control electronics. SMT and through-hole lines with optical inspection and functional test on every run.

Assembly: SMT, through-hole, mixed
Test: AOI, ICT, functional
Protection: Conformal coating, potting
Volume: Prototype to full production

IPC-A-610
ISO 9001
RoHS
REACH

Willtronix USB-C to USB-A data cable assembly

Data Cables

High-speed cable assemblies built around USB-C and USB PD 3.1, supporting up to 240W charging and 40Gbps data transfer.

USB-C PD: PD 3.1, up to 240W
Data: USB4, USB 3.x
Video / Network: HDMI, CAT6, fiber-optic
Custom: Lengths, connectors, branding

USB-IF
UL
RoHS
REACH

Willtronix AC power cord with NEMA and IEC connectors

Power Cords

Eliminate compliance delays. AC power cords and harnesses certified across all major markets, with drop-in regional plug configurations.

Connectors: IEC C5, C7, C13/C14, NEMA
Plug standards: US, EU, UK, AU, JP, KR
Custom: Harnesses, appliance cord sets
Rated for: Consumer, IT, industrial

Willtronix multi-branch wire harness with molded connectors and braided sleeving

Wire Harnesses

Custom harnesses built to print, from two-wire jumpers to sealed multi-branch assemblies. One vendor from first sample to volume.

Assemblies: Single-run to multi-branch
Terminations: Molded, crimped, ring, IDC
Sleeving: Braided, taped, corrugated
Testing: 100% continuity, pull-force

UL
CE
RoHS
REACH

Custom Projects

Your design, our engineering

Have a unique power or connectivity challenge? Our engineers work as an extension of your team, taking projects from first sketch to certified, shelf-ready product. Private-label branding, custom connectors and global certification included.

Prototype

We turn your concept into a tested, working sample, fast.
Tooling

Custom molds and connector tooling, built and owned in-house.
Certification

Multi-market approvals managed end to end, from FCC to CE to PSE.
Fulfillment

Production delivered through US partner warehouses on dependable lead times.

Industries we serve

Home Appliance
Tech Hardware
Automotive
Medical
Aerospace & Defense
Industrial
Utilities & HVAC
Broadcast & Music

Built to meet every standard, everywhere

Every Willtronix product is engineered and tested to satisfy the regulatory requirements of every major market we serve. Our ISO 9001 certified quality management system governs every stage of production, from raw material sourcing through final inspection and shipping.

A Willtronix inspector signing a quality inspection report on the production floor

Independently certified by

TÜV Rheinland Intertek

Powering the world’s leading brands

Since 2014, Willtronix has engineered the power adapters, cables, harnesses and circuit boards inside the products people use every day. A US team and our own 6,000 sqm factory in Dongguan keep design, certification, delivery and after-sales support under one roof.

$50M+In annual production

6,000+sqm facility

200+Team members

2014Founded