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EMS Electronics Manufacturing Service for Startups

Based in Shenzhen, China — the heart of electronics innovation. We partner with startups to bring new products to life with full turnkey contract manufacturing, development support, and end-to-end product realization.

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Our Services

Full-service electronics contract manufacturing with deep technical support — from design to delivery.

PCB Fabrication

Prototyping and large-volume manufacturing for rigid, flex, and rigid-flex PCBs (1–32 layers). High precision and fast turnaround.

  • • Flex & Rigid PCBs
  • • 1–32 Layer Boards
  • • High-Density Interconnect (HDI)
  • • Quick Turn Prototypes

Design & Tooling

Structural design optimized for assembly, weatherproofing, and installation. Full tooling for plastics and silicone.

  • • Injection Molding (PC, ABS, ASA)
  • • Silicone & Rubber Molds
  • • DFM & DFA Optimization
  • • Enclosure Design

SMT & DIP Assembly

High-speed SMT lines, BGA rework, through-hole assembly, and rigid-flex PCB integration with precision placement.

  • • 01005 Component Placement
  • • BGA & QFN Packages
  • • Rework & Repair
  • • AOI & X-Ray Inspection

Full Turnkey Box Build

End-to-end manufacturing including PCBs, enclosures, cables, firmware, testing, and final packaging.

  • • Cable & Harness Assembly
  • • Firmware Flashing
  • • Final Assembly & Packaging
  • • Kitting & Drop Shipping

Parts Sourcing

Strategic BOM optimization, alternate part suggestions, and inventory management to reduce costs and lead times.

  • • Obsolete Part Replacement
  • • Dual Sourcing Strategy
  • • Cost Reduction Analysis
  • • Supply Chain Risk Mitigation

Testing & Certification

Comprehensive testing protocols and support for global compliance certifications.

  • • Functional & Environmental Testing
  • • Burn-In & HALT
  • • CE, FCC, RoHS, UL, BIS Support
  • • Test Fixture Design

Our Products

We specialize in manufacturing innovative electronic products across IoT, Smart Home, Security, and Consumer Electronics.

Smart Home Automation Hub

Home Automation Hub

Centralized control for smart devices using MQTT, WiFi, and Zigbee protocols. Designed for low power and high reliability.

Battery Powered Security Camera

Battery Powered Camera

Long-life wireless security camera with PIR motion detection, night vision, and cloud streaming capabilities.

Wireless Doorbell System

Wireless Doorbell

Weatherproof outdoor chime with long-range RF transmission, customizable ringtones, and easy installation.

WiFi IP Camera

WiFi Camera

HD indoor/outdoor camera with two-way audio, motion alerts, and cloud/local storage options.

Contactless Payment Terminal

Contactless Payments

Secure NFC-enabled payment terminals compliant with EMV standards for retail and mobile POS applications.

RF / IR Blaster

RF / IR Blaster

Universal remote control extender for home automation systems, supporting multiple IR and RF frequencies.

Smart Lighting
Control Module

Smart Lighting Module

Zigbee/WiFi-enabled dimming module for integration into lamps and fixtures. Supports color temperature control.

Wearable Health
Tracker

Wearable Health Tracker

Ultra-low power wearable with heart rate, SpO2, and activity monitoring. Bluetooth LE connectivity.

Smart Plug
with Energy Monitoring

Smart Plug

WiFi-enabled smart plug with real-time energy consumption tracking and remote control via app.

IoT Sensor Node
for Industrial Use

Industrial IoT Sensor

Ruggedized sensor node with NB-IoT connectivity for temperature, humidity, and vibration monitoring.

Bluetooth Mesh
Gateway

Bluetooth Mesh Gateway

Bridge between Bluetooth Mesh networks and cloud platforms. Supports secure OTA updates.

Smart Lock
Control Board

Smart Lock Board

Integrated control module for electronic door locks with WiFi, BLE, and keypad interface support.

About Macro Plus

Based in Shenzhen, China — the heart of electronics innovation. We love bringing new products to life.

Starting as a small tooling company specialized in wireless security cameras, we've expanded to deliver full contract manufacturing services for startups and innovators across IoT, Smart Home, and Consumer Electronics.

We work closely with you at every stage — from concept to mass production — ensuring your product succeeds. We believe in open communication, full transparency, and protecting your intellectual property.

As a small, agile team, we limit our partnerships to give each client our full attention. We're hands-on, flexible, and ready to pivot — even at the last minute.

Our Expertise

  • • Security & Surveillance
  • • Internet of Things (IoT)
  • • Point of Sale Systems
  • • Wearables
  • • Consumer Electronics
  • • Smart Home Devices

Development Capabilities

  • • MQTT & P2P Protocols
  • • NB-IoT & LTE-M
  • • Ultra-Low Power WiFi
  • • Bluetooth LE & Mesh
  • • Firmware & Embedded C
  • • Cloud Integration

Meet Our Team

Passionate experts dedicated to making your product a success.

HD

Harry Daswani

Technical & Sales

EC

Edward Chen

Design & Manufacturing

JL

Joe Liu

Solutions & Development

JY

Jerry You

Sourcing & Marketing

10+
Years in Electronics
50+
Products Manufactured
20+
Startup Partners
100%
IP Protection

Something Incredible is Waiting to Be Built

Let’s bring your next product to life — from prototype to production.

Get in Touch

Company: Macro Plus International

Location: Shenzhen, China (Heart of Electronics)

Address: 11th Floor Unit A3 Winner Building, 36 Man Yue Street, Hung Hom, Kowloon

Phone: +852 6948 9548

Email: sales@macroplusintl.com

Skype: hcdworld

Website: macroplusintl.com

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