UCODE Series
NXP UCODE 9 Series RFID Card & Tag Manufacturer | Kaisere
Custom NXP UCODE 9 SeriesCards and Tags for Industrial and Commercial Applications
Kaisere Technology manufactures customized UHF RFID cards and tags featuring NXP UCODE 9 series chips, including UCODE 9, UCODE 9xe and UCODE 9xm.
Designed for RFID system integrators, distributors, smart card purchasers and industrial solution providers, our UHF RFID products support long-range identification, fast inventory processing and efficient item-level tracking.
We provide customized card dimensions, materials, surface finishes, printing, EPC encoding and OEM/ODM manufacturing solutions to meet different project requirements.
Key Product Features
lNXP UCODE 9 series chip options
lUHF 860–960 MHz operating band
lEPC Gen2v2 / ISO/IEC 18000-63 compatibility
lCustom RFID card and tag formats
lCustom printing and EPC encoding
lOEM and ODM manufacturing
lSample development and bulk production
1. NXP UCODE 9 Series RFID Product Overview
NXP UCODE 9, UCODE 9xe and UCODE 9xm are UHF RAIN RFID integrated circuits designed for applications requiring efficient wireless identification, fast inventory processing and supply chain visibility.
Operating in the UHF RFID frequency range, these chips support EPC Gen2v2-based RFID systems and are suitable for retail inventory management, logistics, warehousing, industrial tracking and asset identification.
Kaisere Technology integrates UCODE 9 series chips into customized RFID cards and tag products, combining chip technology, antenna design, card or label construction and manufacturing processes to meet different application requirements.
Whether your project requires printed UHF RFID cards, customized RFID tags or EPC-encoded products, we provide manufacturing support from sample development to bulk production.

2. UCODE 9 vs UCODE 9xe vs UCODE 9xm: Chip Comparison
Choosing the right UCODE chip depends on EPC memory requirements, application data requirements and product lifecycle considerations.
Specification | UCODE 9 | UCODE 9xe | UCODE 9xm |
Chip Manufacturer | NXP | NXP | NXP |
RFID Technology | UHF RAIN RFID | UHF RAIN RFID | UHF RAIN RFID |
EPC Memory | 96 bits | 128 bits | 128 / 256 / 496 bits |
User Memory | 0 bits | 0 bits | 752 / 624 / 384 bits |
TID Memory | 96 bits | 96 bits | 96 bits |
Read Sensitivity | -24 dBm | -24 dBm | -24 dBm |
Write Sensitivity | -22 dBm | -22 dBm | -22 dBm |
Self-Adjust | Yes | Yes | Yes |
Memory Safeguard | Yes | Yes | Yes |
Product Lifecycle | Active | Active series; check exact IC part number | End of Life |
UCODE 9
UCODE 9 provides 96-bit EPC memory and is designed for high-performance RAIN RFID applications, including retail inventory, logistics and supply chain identification.
UCODE 9xe
UCODE 9xe provides 128-bit EPC memory while maintaining the key RF performance and feature set of UCODE 9. It supports applications that require additional EPC storage for product attributes and identification data.
UCODE 9xm
UCODE 9xm provides configurable EPC and User Memory combinations for applications requiring larger onboard data capacity.
Its three memory configurations are:
l128-bit EPC + 752-bit User Memory
l256-bit EPC + 624-bit User Memory
l496-bit EPC + 384-bit User Memory
UCODE 9xm is an End-of-Life product. Its supply status must be managed according to existing inventory and specific chip availability. For new projects, UCODE 9 or UCODE 9xe can be evaluated according to the required memory architecture.
3. Technical Specifications of NXP UCODE 9 RFID Cards and Tags
The following table summarizes the main chip-level specifications and finished-product options.
Parameter | Specification |
Chip Options | NXP UCODE 9 / 9xe / 9xm |
Frequency Range | UHF 860–960 MHz |
Air Interface | EPC Gen2v2.1 |
International Standard | ISO/IEC 18000-63 |
EPC Memory | 96 / 128 / 128–496 bits, depending on chip |
User Memory | 0 bits for UCODE 9 and 9xe; configurable for 9xm |
TID Memory | 96 bits |
Read Sensitivity | -24 dBm |
Write Sensitivity | -22 dBm |
Operating Temperature | Chip specification: -40°C to +85°C |
Card Size | CR80: 85.5 × 54 mm or customized |
Card Thickness | 0.76 mm / 0.84 mm or customized |
Materials | PVC, RPVC, PLA, PC, PET, PETG, PBAT, Teslin |
Surface Finishes | Glossy, matte, epoxy, brushed |
Printing | Offset, digital, silk-screen and customized printing |
Encoding | EPC encoding and customized data programming |
Chip-level specifications and finished-card specifications describe different parts of the product. Actual RFID performance depends on the antenna design, finished-product structure, reader configuration, mounting surface and operating environment.
4. Customized UCODE 9 RFID Card and Tag Formats
Kaisere Technology provides customized UHF RFID products for different identification and tracking requirements.
UHF RFID Cards
Our UHF RFID cards combine NXP UCODE chip options with customized antenna structures and card materials.
Available card customization includes:
lStandard CR80 dimensions: 85.5 × 54 mm
lCustomized card dimensions and thickness
lPVC, recycled PVC, PLA, PC, PET and PETG materials
lGlossy, matte, epoxy and brushed finishes
lFull-color front and back printing
lLogo, barcode and QR code printing
lEPC encoding and variable data personalization
lCustomized packaging
UHF RFID Tags and Inlays
For label manufacturers, RFID system integrators and industrial customers, customized UCODE-based tag products can be developed according to project specifications.
Customization options include:
lAntenna dimensions and design
lInlay and tag dimensions
lSubstrate and product construction
lAdhesive and label configuration
lPrinted product information
lEPC pre-encoding
lRoll or sheet packaging according to product format
Our manufacturing team supports product configuration based on application requirements, reader systems and installation environments.
5. Applications of UCODE 9 Series RFID Cards and Tags
NXP UCODE 9 series technology supports a wide range of UHF RFID identification applications.
Retail and Apparel Inventory
UHF RFID cards and tags support item-level identification, inventory counting and product visibility throughout retail operations.
Logistics and Warehousing
RFID identification helps improve goods tracking, warehouse inventory management and distribution processes.
Supply Chain Management
UCODE-based RFID products support product identification and data collection throughout manufacturing, distribution and delivery.
Industrial Asset Tracking
RFID tags and cards provide wireless identification for equipment, tools, components and other industrial assets.
Baggage and Transportation Tracking
UHF RFID technology supports automated identification and tracking in transportation and baggage-handling environments.
6. OEM and ODM Customization Solutions
Different RFID projects require different product structures, antenna designs and data configurations.
Kaisere Technology provides OEM and ODM customization services for international RFID buyers.
Customization Item | Available Options |
Chip | UCODE 9 / 9xe / 9xm |
Card Size | CR80 / Customized |
Card Thickness | 0.76 mm / 0.84 mm / Customized |
Card Materials | PVC / RPVC / PLA / PC / PET / PETG / Teslin |
Surface Finish | Glossy / Matte / Epoxy / Brushed |
Printing | Offset / Digital / Silk Screen / UV |
Personalization | Laser Code / Inkjet Code / Embossed Code |
Data | EPC Encoding / Barcode / QR Code |
Tag Construction | Customized antenna and inlay configuration |
Packaging | Customized bulk packaging |
Our customization services help distributors, RFID solution providers and brand owners develop products that match their technical and branding requirements.
7. RFID Manufacturing Capability
Kaisere Technology is an experienced RFID manufacturer established in 2003, providing RFID cards, tags, labels, inlays and customized RFID products for international customers.
Our manufacturing capabilities include:
lRFID card and tag production
lAntenna and inlay integration
lCard lamination and finishing
lCustom printing and personalization
lRFID encoding
lProduct inspection and packaging
lOEM and ODM manufacturing
With a 10,000㎡ manufacturing facility and multiple production lines, we support customized product development and large-volume RFID orders.
8. Quality Control for Consistent RFID Products
Consistent product quality is essential for RFID projects, especially when products are supplied in large quantities.
Our quality control process covers the major manufacturing stages:
Incoming Quality Control (IQC)
Inspection of incoming materials, components and production inputs.
In-Process Quality Control (IPQC)
Inspection of antenna integration, chip assembly, card construction and manufacturing processes.
RFID Performance Testing
RFID communication and read/write performance testing according to product specifications.
Encoding Verification
Checking EPC data and encoding accuracy according to customer requirements.
Final Quality Control (OQC)
Inspection of dimensions, printing, surface appearance, product construction and packaging before shipment.
These inspection procedures help maintain consistent product specifications across production batches.
9. Certifications and Product Compliance
Kaisere Technology has ISO, CE and RoHS certificates supporting its manufacturing and product compliance capabilities.
We provide relevant certification documentation for customer evaluation and international procurement requirements.
Product compliance documents are matched to the applicable product, materials and destination-market requirements.
10. Production Capacity and Global Supply
Kaisere Technology has established manufacturing and export capabilities to support international RFID procurement projects.
Manufacturing Highlights
lEstablished in 2003
l10,000㎡ manufacturing facility
lMultiple production lines
lMonthly capacity exceeding 12 million RFID products
l23 years of export experience
lCustomers in more than 100 countries
Our production resources support customized RFID card and tag projects, from sample development to bulk manufacturing.
Global Shipping Support
We support international shipments through express delivery, air freight and sea freight.
Packaging and shipping arrangements are coordinated according to product type, order quantity and destination requirements.
Our export experience supports international distributors, RFID integrators and enterprise procurement teams.
11. UCODE 9 RFID Card and Tag Procurement Support
For an accurate quotation, please provide the following project information:
RFQ Information | Details |
Chip Model | UCODE 9 / 9xe / 9xm |
Product Type | Card / Tag / Inlay / Label |
Dimensions | Standard or customized |
Material | Required card or tag material |
Quantity | Estimated order quantity |
Printing | Artwork and printing requirements |
Encoding | EPC data and encoding requirements |
Application | Retail / Logistics / Industrial / Other |
Reader | Reader brand and model, if available |
Destination | Country and delivery location |
Our team can support product specification review, sample arrangements, customization and bulk-order quotations.
12. Frequently Asked Questions
What is the difference between NXP UCODE 9 and UCODE 9xe?
UCODE 9 provides 96-bit EPC memory, while UCODE 9xe provides 128-bit EPC memory. Both offer -24 dBm read sensitivity, -22 dBm write sensitivity and similar key RF features.
What is the difference between UCODE 9xe and UCODE 9xm?
UCODE 9xe provides 128-bit EPC memory without User Memory. UCODE 9xm offers configurable EPC and User Memory combinations, with up to 496-bit EPC and 752-bit User Memory.
What frequency do UCODE 9 RFID cards and tags use?
NXP UCODE 9 series products use UHF RAIN RFID technology in the 860–960 MHz operating range, with regional operation determined by applicable frequency regulations.
Are UCODE 9 RFID cards compatible with UHF RFID readers?
Yes. UCODE 9 series chips use the EPC Gen2v2 air interface. The finished card or tag must also have an antenna design and RF configuration compatible with the reader system.
Can you manufacture customized UCODE 9 RFID cards?
Yes. Kaisere Technology provides customized card sizes, materials, thicknesses, surface finishes, printing, personalization and EPC encoding.
Do you supply UCODE 9 RFID tags and inlays?
Yes. Customized UHF RFID tag and inlay configurations are available according to project requirements, including antenna dimensions, product construction and encoding.
Can UCODE 9 RFID cards be printed with logos and QR codes?
Yes. Custom printing, logos, barcodes, QR codes, laser codes, inkjet codes and embossed codes are supported for card projects.
Can you provide EPC encoding before shipment?
Yes. EPC pre-encoding and customized data programming are available according to the customer's data format and encoding specifications.
Is UCODE 9xm still available?
NXP lists UCODE 9xm as End of Life. Its availability is therefore dependent on existing inventory and specific chip sourcing. UCODE 9 and UCODE 9xe are alternative models for projects with different EPC memory requirements.
What is the MOQ for customized UCODE 9 RFID cards and tags?
MOQ depends on the chip, product format, dimensions, materials, antenna design and customization requirements. Contact our sales team with your project quantity for a quotation.
Can I request samples before placing a bulk order?
Yes. Sample requests are supported so buyers can assess the product construction, printing, encoding and compatibility with their RFID readers before mass production.
How long does UCODE 9 RFID card production take?
Production lead time depends on product specifications, order quantity, customization and encoding requirements. The delivery schedule is confirmed during quotation and order review.

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info@chinaiccard.com