Project3 November 2026

Techknodyne Subsea Multiplexer

Product: STPM200 4-channel subsea multiplexer
Origin: Project in Malaysia
Supply: Customers worldwide
Scope: Product Development, Engineering Design, Manufacturing, Global Supply

Project Background

Techknodyne’s subsea multiplexer development began with a requirement for a specialised subsea data communication solution for a project in Malaysia.

Recognising the need for a reliable and purpose-built system capable of supporting demanding subsea operations, Techknodyne undertook the engineering, design and manufacture of a dedicated subsea multiplexer to meet the project’s technical requirements.

Drawing on its established expertise in precision engineering, electronics integration and subsea equipment manufacturing, Techknodyne developed a solution tailored to the operational demands of the application.

Engineering, Design & Manufacturing

The development involved integrating the required subsea electronics and communication interfaces into a robust, purpose-built housing suitable for marine and subsea environments.

With in-house engineering and manufacturing capabilities, Techknodyne was able to manage the development process from initial design through to manufacturing, assembly and delivery.

This project demonstrated the company’s ability to translate specific customer requirements into practical, engineered subsea products.

From a Single Project to Global Demand

What began as a product developed for a specific Malaysian project has since evolved into an established product offering within Techknodyne’s subsea equipment portfolio.

Following its successful introduction, the subsea multiplexer has continued to attract demand from customers across international markets and is now manufactured and supplied on a regular basis worldwide.

This progression reflects the value of Techknodyne’s engineering-led approach to product development, where solutions created to address individual project requirements can evolve into repeatable products serving a wider customer base.

Continuing to Support the Global Subsea Industry

Today, Techknodyne continues to manufacture and supply its subsea multiplexer solutions to customers involved in subsea operations, offshore projects and marine applications worldwide.

By combining engineering expertise, precision manufacturing and an understanding of subsea operational requirements, Techknodyne remains committed to developing dependable equipment that meets the evolving needs of the global subsea industry.

From a project-specific requirement in Malaysia to a product supplied worldwide, this is an example of Techknodyne’s commitment to engineering innovation, manufacturing excellence and long-term customer partnerships.

STPM200 at a Glance

The Techknodyne STPM200 is a compact 4-channel transparent serial multiplexer that carries data between subsea sensor pods and a 19-inch rack topside unit over a single twisted pair cable.