Product Display
Communications Antenna, Connector, Cables & Wires, Smartcard Reader, Mechnical Parts, Auto Repair Parts
Industries
Telecommunication / Networking
The widespread deployment of 5G continues to promote the development of smart cities, smart living
Commercial Cehicle
As commercial vehicles become connected vehicles, how do you integrate the latest technology while
Consumer
Developing Industry-Leading Technologies for Tomorrow's Consumer Products.
Mobile Devices
A wide variety of microminiature interconnects designed for mobile phones, MP3 players, tablets, and
Medical
Medical diagnostics must be convenient if they are to be continuous. Already smartphones are being
Data Center Solutions
Data centers need fast, reliable, seamless connectivity to meet the growing demands of 5G
Capabilities
News
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07/102026
OEM/ODM Done Right: Inside Lineyi’s End-to-End Antenna Development Workflow — From Simulation (CST/ANSYS) to Mass Production in 12 Weeks
A transparent look at Xiamen Lineyi’s agile R&D pipeline: electromagnetic simulation → PCB + metal housing co-design → anechoic chamber testing (3GPP TR 38.901 compliant) → PPAP-ready DFM review → scalable SMT + assembly — all within a documented 12-week launch cycle.
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07/062026
Beyond Standardization: How Lineyi’s Custom Electric Connectors Solve Interoperability Challenges in Medical Devices and Industrial Automation
From sterilizable housings and UL 60601-1 compliance to pin-count scalability and mating cycle validation (>5,000 cycles), learn how Xiamen Lineyi co-engineers application-specific electric connectors that meet stringent regulatory, environmental, and functional demands across healthcare and Industry 4.0.
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07/012026
RF Connector Reliability in Harsh Environments: What Automotive & Drone Engineers Look for (and Why Lineyi’s SMA/SSMB/U.FL Series Delivers)
Dive deep into mechanical durability, VSWR stability under vibration, IP rating compliance, and impedance consistency — critical RF connector selection criteria for automotive ADAS, UAV telemetry, and 5G edge devices — validated by Lineyi’s in-house 20 GHz vector network analyzer testing.
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06/302026
Smartcard Reader Evolution: From Contact to Contactless — Why Lineyi’s Dual-Interface Readers Are Winning in Banking, ID, and IoT Applications
Explore the technical shift from legacy contact-based readers to secure, multi-protocol smartcard readers — and how Xiamen Lineyi delivers compact, certified, and field-upgradable modules for financial terminals, e-ID systems, and industrial access control.
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06/262026
OEM/ODM Success Story: How Lineyi Delivered Custom Electric Connectors for a Tier-1 Automotive Telematics System
A case study showcasing Lineyi’s end-to-end ODM process — from IPC-2221-compliant layout review and USCAR-2 Rev 3 validation to automated optical inspection (AOI) and PPAP documentation — delivering 120M-cycle-rated electric connectors for an EU-based EV telematics platform.
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06/222026
GPS/GNSS Antenna Optimization for High-Precision Drone Navigation: L1/L2/L5 Band Integration & Ground Plane Effects
Technical analysis of GPS/GNSS antenna performance in aerial platforms — addressing multipath mitigation, axial ratio stability during roll/pitch, ceramic vs. helical design trade-offs, and Lineyi’s patented ground-plane compensation technology for sub-1m CEP accuracy.
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06/172026
Wi-Fi 6/6E Antennas for Industrial Drones: Why Dual-Band MIMO and Beam Steering Matter
Deep-dive into Wi-Fi 6/6E antenna requirements for commercial-grade drones — covering OFDMA coexistence, spatial stream alignment, PCB integration constraints, and how Lineyi’s low-profile, ceramic-loaded dual-band antennas achieve >4.2 dBi gain across 2.4/5.2–5.8 GHz.
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06/122026
RF Connector Selection Guide: SMA vs. RP-SMA vs. U.FL — Which One Fits Your Wireless Module?
Compare key RF connector types used in wireless modules (Wi-Fi 6E, Bluetooth 5.3, LTE-M), including insertion loss, IP rating suitability, mating cycles, soldering vs. crimping, and Lineyi’s certified RF interconnect solutions tested up to 6 GHz.
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06/102026
Smartcard Reader Connectors Explained: Types, Standards (ISO/IEC 7816), and Reliable Integration Tips
A comprehensive technical guide to smartcard reader connectors — from physical form factors (e.g., 8-pin, 6-pin) and electrical compliance (VCC, I/O, RST timing) to mechanical durability testing and Lineyi’s gold-plated, hot-swap-ready connector series.
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06/082026
5G Drone Antennas: How Xiamen Lineyi Is Powering Next-Gen Aerial Imaging with High-Gain, Low-Latency RF Solutions
Discover how Xiamen Lineyi’s purpose-built 5G/4G/Wi-Fi/GPS antenna series enables ultra-stable video transmission, centimeter-level positioning, and real-time telemetry for professional drones — backed by 15+ years of RF engineering expertise and ISO-certified manufacturing.
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06/032026
5G Antenna Design for Aerial Drones: Performance, Challenges & Lineyi’s Engineering Solutions
Explore how Xiamen Lineyi designs and manufactures high-performance 5G communication antennas optimized for aerial photography drones — covering impedance matching, radiation pattern stability under motion, EMI resilience, and real-world flight validation data.
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05/262026
Smartcard Reader Connectors & Modules: Reliable Y11/Y4 Series Electrical Connectors from Lineyi Electronics
Learn how Lineyi’s rugged Y11P and Y4M series electrical connectors — featuring rapid plug-and-play design and corrosion-resistant plating — power next-gen smartcard readers in banking, transit, and ID verification systems.
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05/222026
High-Density Connectivity Redefined: XCE(Y55E) & GJB599Ⅰ Series Connectors for Aerospace & Defense
Uncover Lineyi’s ultra-reliable XCE(Y55E) and GJB599Ⅰ series connectors — certified for harsh environments, vibration resistance, and EMI shielding — trusted across defense avionics, satellite ground stations, and vehicle ECUs.
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05/182026
Wi-Fi & GPS Antenna Integration for Drones: How Lineyi’s Dual-Band Solutions Enhance Flight Stability & Signal Accuracy
Dive into Lineyi’s integrated Wi-Fi + GPS antenna systems engineered for real-time telemetry, precise geotagging, and interference-free operation — critical for commercial surveying, delivery, and inspection drones.
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05/152026
Wi-Fi & GPS Antenna Integration Challenges in UAV Systems
This article explores the challenges of integrating WiFi antenna, GPS antenna, Cellular antenna, and RF antenna systems in UAV platforms. It discusses antenna placement, RF connector reliability, signal interference, and wireless stability in drone communication systems. Xiamen Lineyi Electronics Co., Ltd. provides professional antenna and RF connectivity solutions for industrial UAV and wireless communication applications.
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05/142026
Drone Antenna Solutions by Lineyi: Optimized 1800MHz GSM PCB Antennas with IPEX/UFL for Aerial Photography Drones
Explore Lineyi’s lightweight, high-efficiency 3dBi 1800MHz GSM PCB antennas — specially designed with IPEX/UFL interfaces for seamless integration into compact aerial photography drones and UAV communication systems.
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05/112026
Xiamen Lineyi Electronics: Leading Manufacturer of High-Performance RF Connectors for 5G & IoT Applications
Discover how Xiamen Lineyi Electronics delivers precision-engineered RF connectors — including SMA 90° male, quad-angle seats, and spring-loaded variants — optimized for 5G infrastructure, drones, and industrial IoT systems.
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05/072026
From Lab to Line: How R&D Teams Accelerated Algorithm Training Using SMA-KE-L13.5 5K’s Raw 16-bit Data Pipeline
Featuring interviews with AI labs at ETH Zurich and Tsinghua University, this article details how the camera’s uncompressed 16-bit Bayer output, GenICam-compliant metadata embedding, and 90 fps @ 5K enable high-fidelity synthetic-to-real domain adaptation for defect segmentation models.
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05/032026
SMA vs IPEX Connector: How to Choose the Right RF Connector for Antenna Systems
In modern wireless communication devices, signal performance depends not only on
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04/292026
Beyond Pixels: Thermal Stability & Mechanical Robustness of the SMA-KE-L13.5 5K in Harsh Environments
A technical deep dive into the SMA-KE-L13.5 5K’s patented thermal management system, magnesium-alloy housing, and shock/vibration resistance (IEC 60068-2-64)—validated across automotive paint shops, steel mills, and outdoor rail inspection systems.
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04/252026
SMA-KE-L13.5 5K Meets ISO/IEC 19794-5: Enabling Biometric-Grade Facial Capture for Next-Gen Access Control
Learn how this 5K sensor—certified to ISO/IEC 19794-5 Annex B for facial image quality—delivers consistent 42 lp/mm resolution at 1.2m working distance, enabling contactless, liveness-aware identity verification in airports, data centers, and government facilities.
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04/212026
How the SMA-KE-L13.5 5K Is Transforming PCB Inspection in Smart Factories
This in-depth feature explores real-world deployment of the SMA-KE-L13.5 5K in Tier-1 electronics manufacturers—showcasing its sub-5µm MTF performance, synchronized multi-camera triggering, and seamless integration with HALCON and OpenCV-based AOI platforms.
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04/152026
SMA-KE-L13.5 5K Launches Globally: A New Benchmark for High-Resolution Industrial Imaging
Discover how SMA's newly launched SMA-KE-L13.5 5K camera redefines precision in automated inspection, semiconductor metrology, and aerospace QA—with native 5040 × 2688 resolution, ultra-low noise, and FPGA-accelerated real-time processing.
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04/112026
Cellular 5G vs WiFi 5G: Understanding the Fundamental Technology Divide
The term “5G” dominates discussions about modern connectivity, yet it fuels sign
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04/072026
Electrical Connector Reliability Meets Antenna Performance: Lineyi’s Integrated Solution for Next-Gen Drones
How Lineyi’s co-designed electrical connector–antenna modules eliminate impedance mismatch, reduce EMI, and accelerate time-to-market for Tier-1 drone and robotics OEMs.
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04/012026
OEM/ODM Success Story: Lineyi Delivers Custom 5G MIMO Antenna Arrays & Shielded Connectors for Industrial IoT Gateway
Case study: How Lineyi developed a compact, IP67-rated 5G MIMO + dual-band Wi-Fi + active GPS antenna system with proprietary shielded connectors — deployed in 50K+ gateways across APAC and EU markets.
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03/272026
Why Drone OEMs Choose Lineyi’s GPS & Wi-Fi Antenna Solutions for Stable Aerial Connectivity
Explore Lineyi’s precision-tuned GPS and Wi-Fi antenna series — optimized for low-latency telemetry, real-time HD video downlink, and robust signal retention in dynamic flight environments.
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03/252026
Inside Lineyi’s Triple-Base Manufacturing: How Automated Production Ensures Consistency in 5G/4G & GPS Antennas
A behind-the-scenes look at Lineyi’s 20,000 m² intelligent production ecosystem — integrating SMT, robotic welding, RF chamber testing, and IPC-certified connector assembly across three Chinese hubs.
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03/232026
From Design to Delivery: Lineyi’s End-to-End Custom Antenna & Electrical Connector Development for Smart Card Readers
Learn how Lineyi supports global smart card reader manufacturers with fully customizable electrical connectors and embedded 4G/5G antennas — compliant with ISO/IEC 7816 and EMV standards.
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03/182026
Smart Infrastructure Antenna Solutions: Integrating 5G, GPS & Smart Card Readers in One System
How to unify communication, positioning, and secure identity layers using synergistic antenna systems — leveraging Lineyi’s cross-domain expertise in 5G/4G, GPS, Wi-Fi, and smart card reader connectors.
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03/132026
From Theory to Deployment: Microwave Antenna Sizing, Mounting & Environmental Readiness
Go beyond specs: learn how mounting height, Fresnel zone clearance, IP-rated enclosures, and thermal resilience impact field performance — with production-ready insights from Lineyi’s 20,000 m² manufacturing facilities.
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03/112026
Understanding 433 MHz RF Antenna Applications in IoT Devices
Wireless communication technologies continue to expand across industrial automat
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03/092026
Antenna Parameter Deep Dive: Gain vs. Beamwidth, VSWR vs. Bandwidth, Linear vs. Circular Polarization
A technical primer on interpreting datasheet metrics — with practical formulas, visual trade-off diagrams, and real measurement examples from Lineyi’s certified lab and automated production lines.
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03/062026
Understanding WiFi Antenna Gain and Coverage for Wireless Devices
This article explains WiFi antenna gain and how radiation patterns influence wireless coverage. It discusses antenna selection for routers, IoT devices, and industrial gateways, as well as integration with Cellular antenna, GPS antenna, and other RF antenna systems. Xiamen Lineyi Electronics Co., Ltd. provides professional antenna and RF connectivity solutions for wireless communication devices.
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03/042026
Microwave Antenna Selection for Drones & 5G IoT: A Practical Engineer’s Handbook
Tailored guidance for integrating high-performance microwave antennas into drones, 5G edge devices, and smart card systems — combining real-world deployment insights with Lineyi’s 15-year OEM/ODM expertise.
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03/032026
OEM/ODM Antenna Partner Spotlight: Why Global Engineers Choose Xiamen Lineyi
Discover how Lineyi’s triple-production-base ecosystem (Ningbo, Dongguan, Xiamen), 600+ engineers, and full-stack capability — from RF design to mechanical housing & auto repair parts — accelerate your custom antenna project.
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02/282026
Choosing the Right RF Connector for Antenna Integration: SMA, IPEX, and MMCX Explained
This article explains how to choose the right RF connector for antenna integration in wireless devices. It compares SMA, IPEX, and MMCX connector types and discusses impedance matching, installation conditions, and compatibility with WiFi antenna, Cellular antenna, GPS antenna, and other RF antenna systems. Xiamen Lineyi Electronics Co., Ltd. provides professional RF connector and antenna solutions for industrial wireless applications.
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02/232026
Choosing the Right Cellular Antenna for 4G/5G and LTE Applications
This article explains how to select a suitable Cellular antenna for 4G, 5G, LTE, and NB-IoT applications. It discusses frequency coverage, wideband vs narrowband options, internal vs external installation, gain considerations, and integration with GPS antenna, WiFi antenna, and other RF antenna systems. Xiamen Lineyi Electronics Co., Ltd. provides professional antenna and RF connectivity solutions for industrial and commercial wireless communication applications.
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02/212026
Understanding Active vs Passive GPS Antenna: A Practical Guide for Wireless Devices
This article explains the differences between active and passive GPS antenna types and their suitable applications in wireless devices. It discusses sensitivity, cable length considerations, installation requirements, and integration with WiFi antenna, RF antenna, and Cellular antenna systems. Xiamen Lineyi Electronics Co., Ltd. provides professional antenna and RF connectivity solutions for global IoT and positioning applications.
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02/202026
Choosing the Right WiFi Antenna: 2.4GHz vs 5GHz and Practical Selection Tips
This article explains how to choose the right WiFi antenna for industrial routers, IoT gateways, and wireless devices. It compares the practical differences between 2.4GHz and 5GHz WiFi antenna solutions and discusses when dual-band designs are recommended. The article also covers internal and external antenna options, connector types such as SMA and IPEX, and key parameters including gain and installation considerations. Xiamen Lineyi Electronics Co., Ltd. provides professional antenna solution
About Us
Xiamen Lineyi Antenna & Connectors has been engaged in R&D and marketing of 5G/4G antennas, Wi-Fi antennas, GPS antennas series, 5.8G antennas for aerial photography drone as well as smart card connectors series for over 15 years with rich experience in the field. We have 2 production bases in Ningbo and Dongguan with more than 200 employees. Factories covers an area of 20000 square meters. Our production lines are well equipped with state- of- the- art automatic machines.......
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