About Us

Electronics by Design brings your product ideas to life.

As versatile IoT developers, we work with clients across various industries, including HVAC, building services, sustainability, indoor air quality, car parking, water management, lighting, hotels and hospitality.

With over 25 years’ experience, we specialise in the development of IOT technology across the built environment.  

We understand that every project is different. That is why we pride ourselves on developing products on-time and on-budget, using a disciplined process to achieve your goals. We look at the big picture when it comes to product development, maximising benefits, features and performance while minimising costs.

Our collaborative approach means we can work alongside your team to deliver to achieve either short term deliverables or assist with longer term project management capabilities. Whether you are looking for a turn key product development solution or just need additional resources to complement your existing R&D and Engineering needs, we have a flexible solution to meet your project needs. 

For more information about our projects, click here.

Our clients

We our proud to work with clients who are leaders in their fields.

Our clients include Abberfield Technology, Ilumalite, Watermaid, Grosvenor Engineering, Touchstar Automation, Cochlear, Electrodata, Email Metering, iPour, BariQ, Equipmed, BEAR Solutions and Legrand Minitronics HPM Industries.

For more information about our projects, click here.


Ef Misoyannis is a solutions architect.

Having completed a Bachelor of Engineering, Electronics and Communications, founder Ef Misoyannis began his career working for some of the world’s leading electronics brands – Phillips and Siemens. As a pioneer in the IoT world, Ef wanted to share his knowledge and expertise with technology leaders in the Australian market. It was this passion to develop electronics and develop solutions for his clients which lead to the creation of Electronics By Design in 1997.  

With over 30 years experience, Ef is an accomplished IoT developer with extensive expertise across a diverse range of disciplines. From software development, hardware design, electronics protocols, and standards, to manufacturing and documentation, Ef has worked with a diverse range of electronic products with applications across a wide spectrum of industries and environments.

Ef has a proven ability to bring solutions to market. Drawing on resources from multiple fields, he is able to integrate them to work cohesively and effectively, producing exceptional outcomes for his clients.


What Our Clients Say

Ef is a dedicated specialist in embedded systems design that goes above and beyond the call to deliver exceptional results. With good attention to detail, he continues to deliver good value for money results - on-time. A pleasure to work with - Looking forward to our next project.
Andy Curtis
I have worked with Ef on a number of IOT product development projects for Grosvenor Engineering and CIVIQ Australia. Ef is a true pioneer of the IOT world and has an indepth understanding of the built environment and HVAC&R. I can highly recommend Ef and Electronics By Design to anyone looking to expand their R&D and technical capabilities.
Liza Taylor
We have worked with Electronics By Design for over 8 years and during this time Ef has worked on the development of embedded hardware and software in the IoT space as well as IoT consulting to clients and performing systems integration work.

We are very proud of the new innovations Grosvenor Engineering were able to bring to market – including iAQM sensor, VT Hub, Duct Node Wireless Sensor and Water Harvesting monitoring system.

Ef brings years of engineering expertise and has played a integral role in the product development team. We look forward to working with Ef on new projects in the future.
Nick Lianos
Scroll to Top