Research & Development
Engineering From the Inside Out
E-Lins develops industrial connectivity products with in-house engineering across hardware, embedded software, RF, networking, and device management. This integrated R&D model helps us control product reliability, accelerate customization, and support long-term deployment requirements.
Hardware Engineering
PCB · RF · Mechanical
Embedded Software
Linux · RTOS · OpenWrt
Cellular & RF Design
4G · 5G · NB-IoT
Cloud & Device Management
API · MQTT · SNMP
Security & Validation
Security Testing · CVE Response
Integrated Product Engineering
Hardware, firmware, RF, and networking expertise work together from concept through validation, reducing handoff risk and improving product consistency.
In-House R&D
Designed for OEM / ODM Projects
Our engineering workflow supports hardware changes, interface customization, firmware adaptation, branding, and project-specific connectivity requirements.
Customization
Engineering Validation
Prototype verification and environmental, EMC, RF, and functional validation help move products from engineering samples toward stable production.
Validation
Qualcomm & Intel Chip Partnerships
Formal partnerships with Qualcomm and Intel provide access to reference designs, SDKs, and firmware support, helping accelerate development and maintain platform stability.
Chip Partnerships
Lifetime Firmware Updates
Every E-Lins product receives firmware updates throughout its production lifecycle, with security patches and maintenance releases supporting long-term deployment reliability.
Long-Term Support
MANUFACTURING VALUE CHAIN
From R&D to Delivery
E-Lins manages the key stages of product development and manufacturing as an integrated workflow — connecting engineering, sourcing, production, testing, quality control, and final delivery.
Research & Development
Product architecture, hardware, firmware, RF, and industrial interface design.
Component Sourcing
Controlled sourcing and supplier coordination for production-ready components.
SMT & Assembly
PCB assembly, SMT processes, product integration, and production line control.
Testing & Validation
Functional, RF, EMC, environmental, and reliability checks according to product requirements.
Quality Inspection
Production QA, final inspection, traceability, and release controls before shipment.
Packaging & Delivery
Final packing, order preparation, documentation, and factory-direct shipment.
One connected production workflow.
Keeping engineering and manufacturing closely connected helps E-Lins respond faster to product changes, quality requirements, and OEM / ODM project needs.
Manufacturing Facilities
See Where Your Products Are Built
Our Shenzhen manufacturing facility houses R&D labs, SMT production lines, functional test stations, environmental test chambers, and a fully equipped QA department — all under one roof.
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SMT Production Line — Full-Automated Assembly
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PCB SMT & Wave Soldering
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RF & Antenna Test Lab
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100% Functional Test Station
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Firmware R&D Engineering Lab
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Warehouse & Shipping Department
MANUFACTURING CAPACITY & DELIVERY
Manufacturing Capacity & Delivery
Scalable production capabilities support standard products, customized projects, and large-scale industrial deployments.
8,000 m²
Manufacturing Facility
12
Production Lines
8 SMT
SMT Lines · 6 High-Speed
4
Assembly Lines
20+
Testing Stations
500+
Employees
80+
R&D Engineers
50,000+
Units / Month
27+
Years of Industry Experience
100%
Functional Testing
150+
Countries / Markets Served
Delivery Capability
Flexible Production Scheduling
Production schedules can be adapted to project requirements and order volumes.
Sample Lead Time
1-3 days for sample preparation, subject to product and configuration.
Standard Lead Time
1 day to 8 weeks for orders below 100K units, depending on product and order requirements.
OEM / ODM Capacity
Yes — manufacturing and engineering resources support customized projects.
Engineering & Production Processes
DFM
Design for Manufacturability principles help align product design with efficient production.
Process Flow
Defined production workflows connect engineering, manufacturing, testing, and release.
SOP & Standardization
Standard operating procedures support repeatable and controlled production.
Process Control
Key production and quality checkpoints are monitored throughout manufacturing.
Continuous Improvement
Production feedback and quality data support ongoing process optimization.
FROM PRODUCTION PLANNING TO GLOBAL DELIVERY
Production Planning
Align capacity, materials, schedules, and order requirements.
Material Preparation
Prepare components and production materials for scheduled builds.
Manufacturing
Execute SMT, assembly, integration, and controlled production processes.
Testing
Perform functional and product-specific testing before release.
Final Inspection
Complete final quality checks, documentation, and shipment release.
Global Delivery
Prepare orders for factory-direct shipment to global markets.
Quality Milestones
27 Years of Quality Evolution
1999
Founded with Engineering-First Culture
E-Lins founded by electronics engineers with in-house design and manufacturing from day one. No outsourced production.
Foundation2010
100% Functional Testing Introduced
Every unit now undergoes full functional testing on our proprietary test fixtures before shipment — a standard maintained ever since.
Quality Milestone2015
ISO 9001:2015 Certification Achieved
Full quality management system certification. All production, QA , and supplier management processes formally documented and audited annually.
ISO Certified2018
ISO 14001 Environmental Certification
Environmental management system certified. RoHS compliance across all product lines. Waste reduction program established at Shenzhen facility.
Environment2022
ATEX Certification for Hazardous Zone Products
Selected router models achieved ATEX Zone 2 certification, enabling deployment in oil & gas and chemical plant environments.
ATEXCertifications & Standards
Every Product Ships Certified
CE, FCC, and RoHS certification is standard across the entire product range. Regional and industry-specific certifications available on selected models.
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CE
EU / EEA — All products
↓ Download
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FCC
USA — All products
↓ Download
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RoHS
EU — All products
↓ Download
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IC
Canada — Selected
↓ Download
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ATEX
Hazardous Zone 2
↓ Download
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IP67
Outdoor models
↓ Download
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ISO 9001
Quality management
↓ Download
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ISO 14001
Environmental mgmt
↓ Download
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PTCRB
USA carrier approved
↓ Download
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IEC 60068
Vibration / temp
↓ On request
Need to audit our factory or review certifications?
We welcome factory audits and can provide full certification packages for supplier qualification processes.