SINELINK – Connectivity You Can Trust
You've seen our logo at MWC Barcelona and GITEX Global. You remember the bold SINELINK brand. But behind the brand stands Winspire Technology – a Shenzhen-based manufacturer with over 8 years of engineering and export experience.
Every SINELINK device – from 4G/5G CPE to MIFI hotspots and industrial routers – is designed, manufactured, and tested in our ISO 9001:2015 certified factory in Shenzhen. We control every stage: component sourcing, SMT, assembly, and quality control.
📌 Why Customers Remember SINELINK
🎯 Distinctive Identity
Our SINELINK logo and booth design have been recognized at major global telecom exhibitions. Clean, professional, and easy to recall – that's SINELINK.
🌍 Global Exhibition Presence
MWC Barcelona 2025 – Hall 5, Booth 5D41
GITEX Global 2024 – Dubai World Trade Centre
Asia Tech x Singapore – 2024 & 2025
Visitors from over 30 countries experienced our 5G CPE and MIFI live demos.

⚙️ The Manufacturing Power Behind SINELINK
Winspire Technology operates a modern factory in Shenzhen with:
- ● 12+ R&D engineers – hardware, firmware, and antenna design
- ● ISO 9001:2015 certified processes from IQC to OQC
- ● 100% RF testing and 48-hour burn-in for every unit
- ● 15-day sampling lead time and 98% on-time delivery rate
🏭 OEM / ODM for Global Partners
Under the SINELINK brand or your own private label, we offer full customization. Our clients include telecom operators, ISPs, system integrators, and IoT solution providers worldwide.
Hardware Customization
PCB layout, enclosure color & material, logo engraving, antenna gain adjustment, battery capacity (for MIFI), port configuration.
Firmware & Software
TR-069 remote management, VPN, VLAN, captive portal, custom APN, band locking, and branded web UI.
Packaging & Documentation
Custom retail box, user manual translation, carton labeling, and pallet design for logistics.
Compliance Support
We provide CE, FCC, RoHS, REACH certifications. We can also assist with country-specific approvals (e.g., ANATEL, ICASA) upon request.
📜 Certifications & Quality Assurance
All SINELINK products undergo rigorous testing: temperature cycling, RF calibration, signal stability, and drop test (for portable devices). Third-party pre-shipment inspections (SGS, BV, TÜV) are available for every batch.

💬 What Our Partners Say
Ready to work with SINELINK?
Whether you need samples, OEM/ODM quotes, or technical discussions – our sales team replies within 24 hours.



