Custom Smart IoT Solutions & Smart Device OEM/ODM Services

Full-Stack IoT Solutions & Smart Device Customization

From scenario-ready solutions (AI Toys, Smart Parking & Smart Home) to turnkey hardware ODM — we turn your concepts into scalable, market-ready deployments.

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Engineering Capabilities

Contract Manufacturing & Product Development

Flexible business models tailored to your stage — whether you need precision EMS volume manufacturing or full-stack ODM solution engineering.

High-Precision EMS & OEM

OEM Contract Manufacturing

Bring your product blueprints, and we will execute flawless volume production. From bare PCBs to retail-ready finished box-builds, our automated lines handle high-density layouts under strict quality metrics.

IoT Module & PCB Assembly: Optimized for ultra-small 01005/0201 component sizes and fine-pitch BGAs down to 0.35mm.

Smart Home Electronics: Engineered to handle heavy-duty relays, big capacitors, and wireless touch-switches with 100% RoHS & REACH green compliance.

Intelligent Mobility Infrastructure: Heavy-duty, weatherproof PCB manufacturing tailored for outdoor parking guidance and LPR barrier gateways.

Full-Stack Solution & ODM

ODM Full-Product Engineering

Have an innovative concept but lack mature hardware diagrams? Our experienced R&D team co-develops your product across the complete life-cycle — from architecture schematics to software handoff.

Smart AI Educational Toys: Implementation of LLM & offline voice recognition, microphone noise cancellation algorithms, and custom interactive behavioral firmware.

Smart Parking Integrated Solutions: Hardware logic controllers for camera sensors, automated gate signaling, and cloud-platform software coordination.

Custom Wireless RF Tuning: Expert antenna impedance matching and tuning to guarantee stable Wi-Fi, Bluetooth (BLE), NFC, Radar, and 4G connections.

Our Clients

Customization Capabilities by Application

Leverage our standard devices and solution frameworks to reduce R&D cost and accelerate your market launch.

Smart Home OEM/ODM Services

Custom ID/MD Casing & Mechanical Redesign

Matter, Tuya, Apple HomeKit & AWS IoT Integration

Custom UI for Smart Thermostats & Control Panels

Private Protocol Development & Cloud API Docking

Explore Smart Home Solution → View Products →

Smart Parking System Customization

LPR (License Plate) Local Algorithm & Camera Tuning

Weatherproof (IP65+) & High/Low Temp Hardware Modification

Barrier Gate Mainboard & Parking Guidance Customization

PMS (Parking Management System) Software API Alignment

Explore Parking Solution → View Hardware →

Smart AI Toy & Voice Hardware ODM

LLM & Online/Offline Voice Recognition Integration

Ultra-compact BLE / Wi-Fi Audio Module Layout

Low-Power Battery Management & Drop-Proof Structural Design

Custom Companion Mobile App Development

Explore AI Toy Solution → View Toys & Modules →

Custom IoT Modules & Electronics

Custom Form Factor, Antenna Tuning & RF Optimization

Microcontroller / Chipset Alternative Design for Cost Reduction

Firmware Customization for NFC, Radar, Wi-Fi, and BLE

View All IoT Modules Catalog →

Engineering Workflow

Tailored Customization Pathways

A transparent, dual-pathway engineering process designed for both finished device scaling and full-stack solution deployments.

STEP 01

Consultation & Requirement Evaluation

Share your PRD, target scenario, and volume. Joinet engineers assess technical feasibility, calculate BOM budget, and match you with the optimal engineering track within 24 hours.

TRACK A

Hardware & Device Manufacturing

For brand casing redesign, mold tooling, or hardware upgrades based on proven models.

Rapid Prototyping & Tooling

Custom 3D CAD modeling, mold making, and working EVT hand samples.

↓

Firmware Tuning & Hardware QC

Protocol flashing, RF impedance matching, and high/low temp reliability tests.

TRACK A

Full-Stack Solution Co-Development

For complex AIoT projects (AI Toys, Smart Parking, Smart Home) requiring hardware + cloud + App.

System Architecture & AI Algorithms

End-to-end logic definition, LLM/voice algorithm embedding, and cloud protocol setup.

↓

App Docking & Joint Testing

Companion App development, PMS/private cloud API docking, and on-site simulation.

STEP 04

Certified Mass Production, Global Delivery & Lifecycle Support

100% AOI quality inspection, FCC/CE/RoHS pre-compliance support, high-volume SMT manufacturing in our 10,000m² factory, and continuous OTA firmware maintenance.

Comprehensive Care

Joinet 360° Service System

Standardized customer service system ensuring end-to-end security and professional technical guidance.

One-Stop Scheme Design

Pre-Compliance Certification

Professional FAE Team

Global Business & Support

OEM/ODM Customized Service

Full-Process Service System

Why Choose Us

Why Choose Joinet Services?

Joinet Turnkey OEM / ODM & Full-Stack Solutions

Cost Advantage

In-house manufacturing, perfected supply chain, and standardized development mode ensure strictly controllable BOM costs.

Technical Advantage

11+ years of AIoT R&D experience, 50+ patents, and expert in-house RF antenna tuning capabilities.

Full-Stack Customization

Highly versatile engineering for bespoke product modifications, turnkey hardware ODM, private App/Cloud, and scenario algorithms.

Quality Advantage

IATF16949 & ISO9001 certified quality management system with 100% AOI optical inspection.

Shipping & Capacity

40,000m² factory, full SMT/DIP/Assembly lines with 3.5M pcs monthly capacity for scalable global delivery.

Start Your Custom IoT Project Today

Share your project requirements, target functions, or PRD with our engineering team for a free feasibility assessment and cost estimation within 24 hours.

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Connect everything, connect the world.

Whether you need a custom IoT module, design integration services or complete product development services, Joinet IoT device manufacturer will always draw on in-house expertise to meet customers' design concepts and specific performance requirements.