Abu Dhabi Global Market (ADGM) Square, Abu Dhabi, United Arab Emirates
Mon - Fri: 9:00 AM - 6:00 PM (GST) Corporate Phone: +971 2 616 8800
Next-Generation Micro-Wearable Hardware

Precision Ceramic & Titanium Smart Rings

NexRing Technologies designs and manufactures battery-free, passive contactless wearable hardware. Engineered with medical-grade zirconia ceramics and EAL6+ certified secure elements for seamless everyday digital interactions.

Zero Charging / Passive Induction
EAL6+ Certified Hardware HSM
5 ATM / 50m Water Resistance
NexRing Zirconia Ceramic Smart Ring
NexRing Series 3 — Midnight Ceramic Edition 13.56 MHz Passive NFC
ISO/IEC 14443 Certified
Strict compliance with global contactless communication standards across all frequencies.
Hardware Tokenization
Isolated tamper-resistant secure enclave storing zero plaintext data or credentials.
Hypoallergenic Materials
Medical biocompatibility tested to ISO 10993 standards for continuous 24/7 skin contact.
2-Year Global Warranty
Full manufacturer backed international repair, replacement, and warranty coverage.

Architectural Finishes & Materials

Each ring represents over 60 hours of precision CNC machining, 1450°C vacuum sintering, and diamond-powder hand polishing.

NexRing Midnight Ceramic
Zirconia Ceramic

Midnight Black Ceramic

Diamond-grade micro-crystalline zirconia with an ultra-reflective high-gloss finish. Exceptionally scratch-resistant.

  • Hardness8.5 Mohs
  • Weight4.2 grams
  • Waterproof50m (5 ATM)
NexRing Titanium Pro
Aerospace Titanium

Platinum Silver Titanium

Grade 5 aerospace-grade titanium alloy with an electro-brushed platinum satin sheen for durability in extreme conditions.

  • AlloyTi-6Al-4V Grade 5
  • Weight3.6 grams
  • Waterproof50m (5 ATM)
NexRing Rose Edition
Ceramic Core

Rose Gold Radiance

Precision PVD vapor-deposited 18K rose gold micro-layer over an ultra-dense hypoallergenic composite core.

  • CoatingPVD 18K Composite
  • Weight4.1 grams
  • Waterproof50m (5 ATM)
NexRing Microchip Architecture

No Battery. Zero Downtime. Infinitely Operational.

Unlike conventional battery-powered wearables that require daily charging cables and suffer from lithium-ion degradation over time, NexRing operates entirely on passive radio-frequency inductive coupling.

  • Harmonic electromagnetic energy harvested instantaneously from POS terminal field
  • Zero lithium chemical cells, eliminating battery aging and fire hazards entirely
  • Operating temperature tolerance from -20°C to +70°C without efficiency loss

NexRing Micro-Hardware Catalog

Explore comprehensive engineering specifications, materials science breakdowns, and testing parameters for the NexRing hardware family.

NexRing Midnight Ceramic
Catalog SKU: NX-CR-BLK

Midnight Ceramic Classic

Formulated from high-purity nanostructured zirconia powder (ZrO2), vacuum cold-isostatic pressed and fired at 1450°C for exceptional hardness.

  • Outer ShellZirconia Ceramic (ZrO2)
  • Ring ProfileComfort-Fit Oval (7.5mm x 2.4mm)
  • Sizes AvailableUS 6 to US 13 (Standard increments)
  • RFID ProtocolISO/IEC 14443 Type A, 13.56 MHz
NexRing Titanium Pro
Catalog SKU: NX-TI-SLV

Titanium Pro Platinum

Precision milled from solid Ti-6Al-4V aerospace grade titanium billet. Features an integrated RF dielectric insulating window for uninterrupted field coupling.

  • Outer ShellGrade 5 Titanium (Ti-6Al-4V)
  • InsulatorCeramic Dielectric Gap
  • Sizes AvailableUS 6 to US 13
  • Tensile Strength895 MPa
NexRing Rose Edition
Catalog SKU: NX-CR-GLD

Rose Gold Radiance

Combines the density and scratch resistance of ceramic with a multi-layered physical vapor deposition (PVD) finish. Designed for formal and professional everyday wear.

  • Core SubstrateMicro-dense Ceramic
  • Coating ProcessMagnetron Sputtering PVD
  • Sizes AvailableUS 6 to US 13
  • BiocompatibilityISO 10993 Certified
NexRing Stealth Matte
Catalog SKU: NX-CR-STH

Stealth Matte Graphite

Sandblasted with microscopic glass-bead media to create a tactile matte surface that resists fingerprints and reflections. Ruggedized for outdoor activities.

  • Surface TextureSatin Anti-Reflective Micro-Etch
  • Color ToneGraphite Charcoal Matte
  • Sizes AvailableUS 6 to US 13
  • Impact RatingIK06 Shock Tested
NexRing Packaging Presentation
Hardware Delivery Packaging

Sizing Kit & Packaging

Every ring is delivered in an anti-static jewel presentation box containing precision calibration tools, care instructions, and authenticity verification card.

  • Box MaterialFSC-Certified Recyclable Fiber
  • InclusionsRing, Calibration Card, Warranty
  • Dimensions95mm x 95mm x 45mm
  • Tamper SealHolographic Security Label
NexRing Water Resistance
Environmental Testing

Immersion & Pressure Tested

Hydrostatically tested to 5 atmospheres (equivalent to 50 meters depth). Resistant to saltwater, chlorinated pools, thermal saunas, and daily hygiene products.

  • Static Pressure5 ATM / 500 kPa
  • Ingress RatingIP68 (Dust-tight, continuous submersion)
  • Corrosion Test96-Hour ASTM B117 Salt Spray
  • Chemical ResistanceEthanol, Detergents, Seawater
Specification Parameter NexRing Ceramic Series NexRing Titanium Series Testing & Compliance Standards
Operating Frequency 13.56 MHz ± 7 kHz 13.56 MHz ± 7 kHz ISO/IEC 14443 Type A, NFC Forum Tag 4
Operating Mode Passive Inductive Coupling (No Battery) Passive Inductive Coupling (No Battery) Zero Internal Power Source Requirement
Hardware Security Enclave CC EAL6+ Certified Smart Card Controller CC EAL6+ Certified Smart Card Controller Common Criteria ISO/IEC 15408
Read Range / Proximity 15 mm – 35 mm (Terminal dependent) 12 mm – 30 mm (Terminal dependent) EMVCo Contactless Level 1 Specification
Water & Dust Protection 5 ATM (50 meters) / IP68 Rated 5 ATM (50 meters) / IP68 Rated ISO 22810 & IEC 60529
Operational Temperature -25°C to +75°C (-13°F to +167°F) -40°C to +85°C (-40°F to +185°F) MIL-STD-810H Thermal Shock
Skin Compatibility 100% Hypoallergenic, Nickel-Free Biocompatible Medical Grade 5 ISO 10993-5 (Cytotoxicity), ISO 10993-10
Dimensions & Width Width: 7.6 mm | Thickness: 2.3 mm Width: 7.2 mm | Thickness: 2.1 mm Precision CNC Tolerance ±0.05 mm

Advanced Micro-Engineering & Architecture

How NexRing compresses enterprise-grade cryptographic security and high-Q radio frequency inductive loops into a 7.5mm finger ring.

NexRing Internal Transceiver Loop

The Proprietary 3D RF Transceiver Loop

Conventional smart devices rely on flat PCB antennas that fail when curved into small radii or when placed near conductive metals or human biological tissue.

NexRing engineers developed a proprietary helical multi-turn micro-antenna with high magnetic permeability shielding. This maintains optimal antenna Q-factor even when tightly enclosed around the user's finger.

  • Sub-micron copper helical windings insulated with polyimide dielectric tape
  • Ferrite flux-concentrator backing layer preventing field dissipation into human tissue
  • Optimized resonance at 13.56 MHz yielding under 150ms transaction latency
NexRing Lifestyle Hardware

Hardware Cryptography & EAL6+ Architecture

Security is built into the silicon. The internal secure microcontroller does not execute generic operating systems or connect to untrusted local networks. It functions solely as an authenticated cryptographic vault.

  • Hardware Cryptographic Accelerators: Dedicated silicon cores for RSA-2048, ECC, and AES-256 computation
  • Active Shielding & Tamper Sensors: Voltage, clock frequency, and light glitch detection sensors that automatically zeroize memory if physical tampering is attempted
  • Isolated Execution Space: Fully conforms to EMVCo and Common Criteria EAL6+ security evaluations

About NexRing Technologies FZ-LLC

Pioneering the intersection of micro-electronics, precision jewelry metallurgy, and contactless infrastructure from Abu Dhabi to the world.

Our Corporate Mission

NexRing Technologies FZ-LLC was established in Abu Dhabi, United Arab Emirates, with a clear engineering objective: eliminate the friction of bulky plastic cards, battery-drained smartphones, and fragile charging cables through micro-engineered passive jewelry.

By combining Japanese nanostructured zirconia ceramics, Swiss CNC jewelry tooling, and EAL6+ certified cryptographic microcontrollers, NexRing provides institutional, corporate, and individual clients with wearable digital credentials that are elegant, virtually indestructible, and permanently operational.

Key Corporate Pillars

1. Zero Battery Obsolescence: Eliminating chemical battery disposal from wearable tech.

2. Biocompatibility First: Utilizing non-reactive ceramics and titanium safe for continuous skin wear.

3. Institutional Compliance: Full alignment with international payment and data security frameworks.

NexRing Corporate Overview

Registered Corporate Information

Legal Corporate Name NexRing Technologies FZ-LLC
Commercial License No. CN-3891402 (Abu Dhabi Department of Economic Development)
Registered Address Level 14, Al Khatem Tower, ADGM Square, Al Maryah Island, Abu Dhabi, United Arab Emirates
Jurisdiction & Governing Law Abu Dhabi Global Market (ADGM) / United Arab Emirates Federal Laws
Corporate Phone +971 2 616 8800 (International country code: +971)
Official Corporate Email contact@nexring-smart.ae | support@nexring-smart.ae
Operating Hours Monday to Friday: 09:00 - 18:00 (Gulf Standard Time, UTC+4)

Technical Papers & Industry Analysis

In-depth whitepapers and research articles published by the NexRing hardware and materials engineering team.

The Physics of Zero-Battery Hardware: Why Passive Inductive Wearables Outlast Battery Devices

An exhaustive examination of Maxwell-Faraday electromagnetic induction in sub-8mm rings. How energy harvesting from 13.56 MHz terminal fields supplies up to 15mW of regulated power to complete full cryptographic handshakes in under 200 milliseconds without chemical batteries.

Zirconia Ceramic (ZrO2) vs. Grade 5 Titanium: An In-Depth Structural Metallurgy Comparison

Exploring the structural differences between cold-isostatically pressed yttria-stabilized tetragonal zirconia polycrystals (Y-TZP) and Ti-6Al-4V titanium alloys. Analyzing Vickers hardness, skin friction coefficients, thermal conductivity, and RF signal permeability.

Understanding Hardware Tokenization: Cryptographic Vaults and Contactless Point-of-Sale Security

A breakdown of Dynamic Cryptogram generation (CVC3/dCVV) in modern contactless protocols. How dynamic transaction tokens safeguard credentials against replay attacks, terminal skimming, and physical electromagnetic interception.

Frequently Asked Technical Questions

Clear answers regarding ring sizing, hardware maintenance, security certifications, and environmental durability.

No. The NexRing does not contain an internal battery, chemical cell, or capacitor. It operates completely via passive inductive coupling. When held within 15mm – 35mm of an active NFC terminal, the terminal's magnetic field powers the ring's secure microcontroller for the milliseconds required to execute the transaction, after which it returns to a completely dormant state.
Yes. NexRing is rated for 5 ATM water resistance (tested down to 50 meters depth) and holds an IP68 ingress protection certification. The internal electronics are completely encapsulated in medical-grade non-conductive epoxy inside the solid zirconia ceramic shell. It is safe for showers, ocean saltwater swimming, hot saunas, and intense workouts.
NexRing utilizes standard international US sizing increments from US 6 (16.5 mm internal diameter) to US 13 (22.2 mm internal diameter). We recommend visiting any local jeweler for an exact measurement with a wide-band ring sizer (7mm band width), or requesting our complimentary physical sizing kit.
The Zirconia Ceramic models are 100% non-metallic and completely invisible to airport walk-through metal detectors and millimeter-wave body scanners. The Titanium Pro model contains minimal metallic mass and typically does not trigger standard walk-through detectors calibrated to international aviation standards.
Because NexRing operates on cryptographic hardware tokenization rather than storing static card details, any associated token can be instantly suspended, locked, or revoked through your issuer portal or mobile banking management app without replacing your underlying physical payment card.
Every NexRing comes with an official 2-Year International Manufacturer Warranty covering all manufacturing defects, ceramic micro-fissuring, antenna delamination, and electronic microcontroller failures under normal usage conditions.

Corporate Inquiries & Client Support

Connect directly with our engineering, corporate sales, or technical support division in Abu Dhabi.

Headquarters Details

Physical Headquarters

NexRing Technologies FZ-LLC
Level 14, Al Khatem Tower, ADGM Square
Al Maryah Island, Abu Dhabi, United Arab Emirates

Telephone Support

+971 2 616 8800
Direct line to UAE Operations

Corporate Electronic Mail

General: contact@nexring-smart.ae
Customer Support: support@nexring-smart.ae

Business Hours

Monday through Friday: 09:00 - 18:00 (GST)
Closed on Saturday & Sunday

Submit an Inquiry

Please fill out the form below. Our technical inquiries team responds within 24 business hours.

Thank you. Your message has been received. Our Abu Dhabi support desk will respond shortly.