EMS-IOT Shenzhen manufacturing facility SMT production line

The Shenzhen Advantage, Engineered Into Every Module

Founded in 2010 in the heart of Shenzhen's Bao'an electronics corridor, EMS-IOT began as a small PCB assembly shop serving Huaqiangbei trading firms. Over 15 years, we have grown into a 100,000-square-foot dedicated IoT module manufacturing facility with 12 high-speed SMT lines running 24/6.

Our facility sits 15 minutes from SEG Electronics Market, 20 minutes from Shenzhen Bao'an Airport, and 40 minutes from Yantian Container Port. This hyper-proximity to the world's densest component supply chain gives our customers an unmatchable advantage: same-day BOM quoting, next-day prototype assembly, and aggressive unit economics that no factory outside the Pearl River Delta can match.

Today, we ship over 5 million modules annually to customers across North America, Europe, Southeast Asia, and the Middle East. Our engineering team of 40+ RF, embedded, and quality specialists provides end-to-end NPI support from schematic review to mass production.

2010

Founded in Bao'an, Shenzhen

Started as PCB assembly partner for Huaqiangbei trading firms.

2014

First IoT Module Contract

Mass-produced WiFi modules for a European smart home brand. ISO 9001 certified.

2017

100K sq ft Expansion

Opened dedicated IoT manufacturing wing. Added SMT lines 7-12. IPC-A-610 Class 3 qualified.

2020

FCC/CE Pre-Compliance Lab

In-house RF testing and pre-certification. ISO 14001 environmental certification.

2024

50M Modules Shipped

Crossed 50 million cumulative modules. Launched Matter/Thread and WiFi 6E lines.

2026

Global Expansion

Opened USA and EU logistics hubs. DDP shipping to 40+ countries. 200+ active B2B customers.

15
Years in Shenzhen
Since 2010, same management, same commitment
40+
Engineers on Staff
RF, embedded firmware, PCB layout, quality assurance
12
High-Speed SMT Lines
100Ksqft
Manufacturing Space
50M+
Modules Shipped
200+
Active B2B Customers

// Certifications & Compliance

Every module ships with full compliance documentation. No surprises at customs.

ISO

ISO 9001:2015

Quality management system. Annual TUV Rheinland audit with zero non-conformities (2025).

14001

ISO 14001:2015

Environmental management. Lead-free RoHS production line, waste reduction KPIs.

IPC

IPC-A-610 Class 3

Highest solder joint reliability standard. All operators Class 3 certified, annual re-test.

CE

CE Mark (EU)

EMC, RED, and LVD directives. Full DoC package provided with every EU-bound shipment.

FCC

FCC (USA)

Part 15B, Part 15C, Part 15E. In-house pre-compliance, TCB filing support.

RoHS

RoHS 3 / REACH

Full material compliance. XRF screening on every batch. REACH SVHC declarations.

// Trusted By Innovators Worldwide

From venture-backed startups to Fortune 500 industrial conglomerates — our modules power products shipped to 40+ countries.

Smart Home — EU Industrial IoT — USA Telematics — Japan Smart Metering — SEA Healthcare — Germany Retail POS — Brazil

Visit Our Shenzhen Factory

Factory audits welcomed. See our SMT lines, QC lab, and warehouse in person. We handle visa invitation letters.

▶ Schedule Factory Visit