OEM & ODM Electronics Manufacturer · Shenzhen
Smart Power & Audio, Engineered for Your Brand
From PCBA design to retail-ready packaging: power banks, GaN chargers, TWS earbuds and smart devices built in our certified Shenzhen factory for brands, distributors and Amazon sellers.
// Product Lineup
Featured Products
Proven ODM models ready for your logo, colors and packaging, or a starting point for a fully custom build.
Magnetic Wireless Power Bank 10,000 mAh
Slim Qi2 magnetic power bank with 15W wireless and 20W USB-C PD output, built for iPhone and Android.
65W GaN Fast Charger, 3-Port
Compact gallium-nitride wall charger with 2 × USB-C and 1 × USB-A, powering laptops, tablets and phones.
ANC TWS Earbuds Pro
Hybrid active noise cancelling earbuds with Bluetooth 5.3, 10 mm drivers and 32-hour total playtime.
Portable Bluetooth Speaker 20W
Rugged IPX7 speaker with dual passive radiators, RGB light ring and TWS stereo pairing.
AMOLED Fitness Smartwatch S9
1.43" AMOLED smartwatch with Bluetooth calling, heart-rate, SpO2 and 100+ sport modes.
Matter Smart Plug with Energy Monitoring
Mini 16A smart plug supporting Matter over Wi-Fi, with real-time power monitoring and scheduling.
// Advantages
Why Brands Build with Voltix
In-House R&D
40+ engineers for hardware, firmware, acoustics and industrial design. New ODM models every month.
Certified Compliance
CE, FCC, RoHS, UL, PSE and UN38.3 handled for you, with full test reports per SKU.
Grade A Components
Brand-name cells and chipsets from audited suppliers, 100% aging-tested before packing.
Amazon-Ready Delivery
FBA labeling, retail packaging and DDP shipping. 25–35 day standard lead time.
// Process
From Idea to Shelf in 4 Steps
- 01Step 01
Share Requirements
Tell us specs, target market, quantity and price point.
- 02Step 02
Engineering & Samples
Quote in 24 hours; branded samples ready in 5–7 days.
- 03Step 03
Mass Production
SMT, assembly and 100% functional testing on every unit.
- 04Step 04
QC & Global Shipping
AQL inspection, third-party audits welcome, FOB / DDP.
// Testimonials
Trusted by Brands Worldwide
“Voltix took our power bank from sketch to UL-certified retail product in under four months. Return rate is below 0.3% across 200,000 units.”
Product Director, Consumer Electronics Brand, USA
“Their firmware team customized our earbuds' EQ and app integration exactly as specified. Communication is fast and very technical.”
Head of Sourcing, Distributor, Germany
“FBA-ready packaging, clean compliance documents and on-time shipments. They made scaling our Amazon line painless.”
Amazon Seller, UK
Ready to Launch Your Next Product?
Send us your specs or idea. Our engineering and sales team replies within 24 hours with pricing, lead time and recommendations.
Request a Quote