Ronningen Research & Development
Revolutionizing Electronics with Advanced Molding Technologies: An Application Guide
· Published by Ronningen Research & Development

Electronics components can combine compact dimensions, assembly interfaces and demanding operating conditions. Ronningen Research & Development offers plastic injection molding and supporting services for projects involving housings and other molded components. This application guide outlines the design and manufacturing questions to discuss for a new electronics part.
The Opportunity
The electronics industry is under continuous pressure to develop products that are smaller, faster, and more energy-efficient without compromising on quality. With consumer expectations constantly increasing, manufacturers need practical solutions for a competitive marketplace.
A useful review connects those product requirements to the part design, material selection, molding plan and inspection criteria. Describe the function of each critical feature and the expected production quantities so the manufacturing team can assess the scope.
The Solution
Define the Molding Requirements
Start with the current drawing and CAD model, including critical dimensions and the surfaces that will be visible in the assembled product. Identify mating features, fasteners and other interfaces that must be checked during sampling.
Share material specifications and relevant requirements for heat, load, insulation or environmental exposure. A named resin or a general description such as “high performance” does not replace the project's acceptance criteria; discuss suitability and documentation with the team.
Include finishing, marking, joining, assembly and testing in the initial scope where required. Review the sampling and approval process before a production run, and agree how later design changes will be managed.
Evaluate the Manufacturing Plan
Quality, Production and Material Considerations
Compare the proposed manufacturing plan against the component drawing, expected quantities and assembly requirements. Include the material specification, inspection needs and any secondary operations when reviewing the quotation.
Cost and timing depend on the actual design, tooling, production quantity and approval process. Evaluate proposed improvements against agreed measures instead of assuming a percentage saving or a guaranteed lead time.
For applications such as connected devices, wearables or consumer electronics, explain the operating environment and intended product life. Discuss any material or environmental requirements with the team before ordering.