4MOD Technology

4MOD designs, develops and manufactures custom electronic and connected devices. Its work covers product design, embedded electronics, plastic injection moulding and final assembly, carried out by an engineering office and its own factory, the E.SOL factory, created in 2015. The company selects components and wireless technologies per product and states a focus on sustainable and European-sourced components.

Its customers are companies that develop connected products and need an engineering and manufacturing partner. Named clients on its website include Integra Metering (Switzerland), Sparklin, Caelimp and GA Smart Building (France). The company designs products to fit a client's brand identity and delivers them through its own production.

4MOD was founded in 2008 and has its headquarters in Nantes, France. It is ISO 14001 certified, holds an EcoVadis Silver rating and is a member of the United Nations Global Compact. Since 2025 it has been part of the GNKGO Group, which focuses on smart and sustainable electronics. The website states that 4MOD has deployed 75M IoT products and delivers products across five continents.

Product: Custom electronic and connected devices: product design, embedded engineering, plastic injection moulding and factory assembly.