About iGrentech

iGrentech is a Shenzhen-based manufacturer focused on wireless connectivity products and OEM / ODM project support for global B2B customers. Since 2003, we have grown from a traditional electronics manufacturer into a modern production and engineering team with automated assembly, in-house development capability, and stable supply-chain coordination.

Shenzhen Igrentech Electronic Co., Ltd.

Founded in 2003, iGrentech specializes in the development and manufacturing of wireless connectivity devices for international customers. Over the years, we have built a practical manufacturing system that combines product engineering, production execution, quality control, and OEM / ODM support under one roof.

With more than 150 employees and a team that includes experienced engineering and industry professionals, we are able to support both standard product supply and customized project development. Our focus is not only on delivering hardware, but on helping customers launch market-ready products with stable quality, efficient communication, and dependable lead-time control.

Factory and Production Environment

Our factory is located in Bao’an District, Shenzhen, and is equipped to support both routine production and project-based manufacturing needs. From SMT and module testing to assembly and aging tests, our production flow is designed to support consistent output and better process control.

This manufacturing foundation allows us to serve customers in wireless networking and IoT-related sectors with greater flexibility, whether the project involves standard models, private-label supply, or customized development.

Factory Production Capacity

With more than 10 production lines and a factory area of over 4700 square meters, iGrentech has the capacity to support both stable repeat orders and scalable OEM / ODM programs.

Our production system is supported by advanced equipment and organized process management, enabling us to handle key stages such as SMT, assembly, testing, and final packaging with higher efficiency and consistency. This helps us support customers who need reliable manufacturing for wireless modules, WiFi repeaters, WiFi adapters, and related connectivity devices.

We also support different cooperation models, including OEM manufacturing, buyer-label programs, and project-based customization, depending on product platform and business requirements.

Quality Control

To ensure product performance and production consistency, we use dedicated testing and inspection equipment as part of our daily manufacturing process. These tools support quality verification for PCB assembly, function testing, and production-line control.

Our inspection capability is backed by in-line QC / QA teams and equipment such as AOI systems, helping us identify problems earlier and improve control over finished-product reliability.

R&D Capacity

iGrentech has an R&D team of more than 20 people, covering software, hardware, and testing functions. Core team members bring strong experience in wireless communication, RF-related development, and product platform support.

We invest more than 5% of annual sales into research and development to support continuous product improvement and long-term technical capability. We also maintain cooperation with major chipset and semiconductor partners, which helps us respond more efficiently to platform selection, customization requests, and product optimization projects.

Our R&D capability supports areas such as:

  • Wireless product platform development
  • Hardware and firmware coordination
  • Product testing and debugging
  • OEM / ODM technical evaluation
  • Customer-side validation support

This engineering foundation allows us to support not only existing products, but also more project-oriented development work for customers with specific market or application needs.

iGrentech Mission

Our goal is to become a reliable long-term partner in wireless connectivity manufacturing and product development.

We believe that good cooperation is built on more than product supply alone. It requires practical engineering support, responsible communication, stable production, and a real understanding of customer project goals. That is why we focus on delivering not only products, but workable solutions that help customers reduce development risk, improve launch efficiency, and build stronger market competitiveness.

Why Customers Work With iGrentech

Customers choose iGrentech because they need more than a factory. They need a partner that can support product selection, customization, manufacturing, quality control, and delivery with a practical and responsive approach.

Whether you are sourcing standard wireless products or evaluating an OEM / ODM project, our team is ready to support your next step.

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