We specialize in crafting custom molds for wireless charger cases,
tailored to wireless charger OEM/ODM manufacturers, consumer
electronics brands, and portable charging accessory suppliers.
Every mold is engineered to 1:1 match your CAD/STEP files (AutoCAD,
SolidWorks, Siemens NX)—whether your design is for a slim desktop
wireless charger, a car-mounted model, or a multi-device charging
pad. As wireless chargers rely on stable heat dissipation and
precise coil alignment, our molds prioritize three core needs:
tight precision for component fit, heat-resistant durability for
long-term use, and fast delivery to keep up with consumer
electronics’ quick launch cycles—all delivered via ±0.004mm
precision, heat-resistant steel, and 14-day turnaround.
Wireless charger case manufacturing has unique demands that generic
molds often miss—our design targets the practical challenges you
face:
- Coil Alignment Relies on Ultra-Precision: Wireless chargers need the case to perfectly position internal
coils (for efficient power transfer) and avoid blocking magnetic
signals. Even 0.008mm deviation can cut charging efficiency by 15%
or cause "charging dropouts," leading to end-product returns;
- Heat Damages Molds & Cases: Wireless chargers generate heat during use—standard steel molds
wear out 30% faster under repeated heat exposure, and poorly
designed cases trap heat (ruining internal components). Our
heat-resistant steel solves both issues;
- Fast Launches Matter for Accessories: Wireless chargers often launch alongside new
phones/earbuds—delays beyond 20 days mean missing accessory market
windows (e.g., holiday gifting, new device launch bundles).
We import your CAD/STEP files directly—no extra conversion steps—to
replicate every detail of your wireless charger case: from coil
compartment grooves and USB-C power ports to anti-slip pad
recesses. Our team first reviews your files to optimize
manufacturability: for example, refining heat vent spacing to avoid
resin clogging, or adjusting coil compartment depth to ensure tight
component fit. This skips 3–5 days of file rework, getting your
mold into production faster.
Every wireless charger case needs to align coils, power ports, and
internal circuit boards perfectly. Our molds maintain ±0.004mm
precision for critical areas:
- Coil compartment edges (to keep coils centered, ensuring maximum
charging efficiency);
- USB-C/AC port cutouts (to avoid interference with power cables);
- Heat vent holes (to maintain consistent airflow, preventing
overheating).
This precision ensures your chargers work reliably and reduces
assembly rework by 12%.
We use heat-resistant steel (55–57 HRC hardness, with thermal
stability up to 300°C) for two key benefits:
- Mold longevity: Resists wear from repeated heat exposure, lasting 180k+
production cycles (40% longer than standard steel)—so you don’t
need to replace molds mid-volume runs;
- Case performance: The steel’s heat resistance transfers to the case, helping it
maintain shape under charging heat (no warping) and protecting
internal components from overheating.
Wireless charger accessory cycles are fast—new models often need to
hit shelves within weeks of new phone launches. Our 14-day delivery
(from CAD/STEP file approval to mold delivery) beats industry
averages by 5–7 days, ensuring you can bundle chargers with new
devices or capitalize on seasonal demand (e.g., Black Friday,
back-to-school).


Our mold production follows a standardized workflow: we test steel
heat resistance and hardness before machining, use Zeiss CMM tools
to verify ±0.004mm precision, and run 50+ test injections with your
target resin to check case fit (coil compartment alignment, heat
vent functionality). We also provide traceable records—material
certificates, inspection logs—to help you track supply chain
quality with minimal effort.
- Wireless Charger OEM/ODM Manufacturers: For mass-producing standard or white-label chargers, where
heat-resistant steel durability and fast delivery support
high-volume, on-time orders;
- Consumer Electronics Brands: For launching branded chargers (e.g., phone brand accessories,
premium charging pads), where 1:1 CAD/STEP alignment preserves your
design’s unique details (logo embossing, slim profiles);
- Accessory Suppliers: For niche chargers (e.g., waterproof outdoor models, car-mounted
designs), where heat-resistant steel and precision meet specialized
use cases.
If you have a CAD/STEP file for your wireless charger case, upload
it to our platform—our engineers will send a free DFM (Design for
Manufacturability) report (with tips to optimize coil compartments,
heat vents, or port layouts) and a detailed quote within 24 hours.
We’ll adjust any details to ensure the mold fits your production
goals.