Precision plastic injection moulding for the industrial technical market

Manufacturers operating within the industrial technical market require more than just a component supplier. They need a trusted plastic injection moulding partner capable of delivering high-volume plastic injection moulded parts with absolute consistency, tight tolerances, and the scalability to support global production demands.
At Rosti Group, we support customers across a wide range of industrial and technical sectors, providing the expertise, production capabilities and automation required to manufacture complex plastic components and finished assemblies at scale.
From electrical housings and switches through to precision clips, technical enclosures and high-performance engineered components, we work alongside customers to deliver reliable contract manufacturing solutions tailored to demanding industrial environments.
Micro-moulding and Precision manufacturing
One of the key strengths of Rosti is our micro-moulding capability. We manufacture small, highly intricate components that require precision and repeatability. These types of products often feature extremely fine tolerances, complex geometries and demanding material specifications, making process control and technical expertise critical throughout production.
Our experience in this area allows customers to confidently scale production while maintaining quality and performance standards. Alongside micro-moulding, Rosti has significant expertise in multi-cavity moulding for high-volume production programmes.
By leveraging advanced tooling and process engineering, we are able to manufacture vast quantities of components efficiently while maintaining the tight tolerances and consistent quality levels expected within industrial and technical applications.
This capability is particularly valuable for customers requiring large-scale production runs where reliability, repeatability and production efficiency are essential.

Automation and lights-out production
Automation plays a central role within our manufacturing operations. Rosti continues to invest heavily in highly automated production systems designed to improve efficiency, enhance quality control and reduce reliance on manual processes.
Across many of our facilities, we operate lights-out manufacturing environments where automated production cells continue running with minimal operator intervention. This enables us to maximise productivity, optimise cycle times and increase manufacturing capacity while maintaining exceptional process stability.
By reducing manual handling and integrating automation throughout both production and assembly operations, we help customers achieve greater consistency and improved product quality.
Automation also supports tighter process control, improved repeatability and faster throughput – all of which are critical when manufacturing high-volume technical components with demanding tolerances.
Assembly and turnkey contract manufacturing
In addition to plastic injection moulding, Rosti offers advanced assembly and automated assembly capabilities, enabling us to manufacture and integrate multiple materials and components into complete finished products. This provides customers with a more streamlined supply chain, reducing complexity while improving production efficiency and overall quality assurance.
As a global contract manufacturing partner, Rosti provides a full turnkey solution covering the entire product lifecycle. From early-stage design support and engineering input through to tooling, production, assembly and logistics, we work collaboratively with customers to deliver solutions that align with both technical and commercial objectives.
Our teams have extensive experience supporting product launches, scaling production programmes and managing complex production transfers between facilities and regions.

Global manufacturing and localised production
With manufacturing facilities located across our 13 sites spanning Europe, Asia, and North America, Rosti offers the flexibility to localise production according to customer requirements.
Whether supporting nearshoring strategies, regional manufacturing demands or global supply chain optimisation, we can replicate manufacturing processes and transfer production capabilities across multiple sites while maintaining consistent quality standards.
Through a combination of technical expertise, automation, scalable production capacity and global manufacturing support, Rosti continues to help industrial and technical manufacturers bring complex products to market efficiently, reliably and at scale.
