Premier Smart Ring Manufacturer • OEM/ODM Expert

Architects of
Invisible Intelligence

We believe the most advanced technology is the one you don't feel. COMI is dedicated to condensing professional precision health monitoring into an accessory you'll love to wear 24/7.

Our Journey

Rethinking Smart Wearables

It all began with a simple question: "Why must health monitoring devices be bulky?" In 2020, COMI made the decisive move to transition fully from the traditional smartwatch industry to smart rings, challenging the status quo.

We spent 18 months perfecting the transition from algorithms to hardware, obsessively polishing every detail.

Today, COMI serves over 200 clients globally, delivering reliable, scalable smart ring solutions to wellness brands, research institutes, and the fitness industry.

200+

Customers

30+

Countries

1M+

Shipped

Our First R&D laboratory

2020

The Inception

COMI Technology was founded with a singular focus on smart rings. Our journey began with our first prototype, crafted from 3D-printed resin.

2022

The Breakthrough

A leap in engineering. We integrated advanced algorithms with a stainless steel inner ring, achieving an ultra-slim 2.5mm profile and an impressive 5-day battery life.

2023

The Launch

Our commercial B2B solutions went live. We rolled out a comprehensive product suite, ranging from essential models to premium consumer-grade rings.

2025

The Evolution

Pushing boundaries with AI. We introduced AI-powered health insights and unveiled our all-new Pro Series featuring clinical-grade ECG monitoring.

R&D Labs • Shenzhen

The Core Engine

At COMI, product R&D is the core engine that drives everything. We focus on fundamental breakthroughs in smart ring technology—from the precise integration of miniature sensors to the extreme optimization of power consumption.

It is this relentless focus on fundamental challenges that enables us to pioneer the integration of advanced features like car keys and payment capabilities into a compact form factor. Partnering with COMI means your product will always be powered by a technological core that is a generation ahead.

Miniature Sensors Power Optimization Compact Form Factor

Precision Manufacturing,
Reliable Delivery

Our production system is a seamless extension of our R&D achievements. Through highly automated production lines and rigorous modular testing, we seamlessly integrate precision components within a millimeter-scale space.

From nanometer-level sensor calibration to stringent 5ATM water-resistant standards, each ring undergoes exhaustive quality checks. We practice end-to-end vertical integration to ensure efficient control from raw materials to finished products.

5,000+ Daily Output

200k Monthly Capacity

As a source supplier with independent R&D laboratories and manufacturing factory, we provide you with a stronger competitive edge in the market.

Full-Spectrum OEM/ODM

End-to-end Vertical Integration

Your Partner in
Continuous Innovation

Our partnership goes beyond a transaction. It’s a commitment to shared growth in a fast-moving market. Our R&D pipeline is your pipeline, focused on breakthrough integrations like vehicle access, payment processing, and NFC connectivity.

This means the competitive advantage we build together today is not a one-time event. It’s a sustained momentum, ensuring the products we co-create remain at the industry’s forefront, year after year.