Rosti Romania plastic injection moulding contract manufacturing
06/01/2026

Injection Moulding and Assembly Services in Rosti Romania

Rosti Romania is a leading provider of plastic injection moulding, assembly, and contract manufacturing services for the power tool and consumer appliance industries. We offer customers the flexibility to source either finished products or individual plastic components, supported by advanced manufacturing technologies and a highly skilled engineering team.

To ensure consistent quality and customer satisfaction, Rosti Romania has invested heavily in modern injection moulding machines, automation, and manufacturing software. These investments enable us to deliver high-precision plastic parts while maintaining a safe, efficient, and sustainable working environment.

In 2021, Rosti Romania expanded its operations by moving to a new, purpose-built facility at WDP Păulești Industrial Park, strengthening our production capacity and supporting long-term growth

Advanced injection moulding capabilities in Romania

As an established player in the global plastic injection moulding market, Rosti Romania delivers high-quality, repeatable manufacturing solutions for international customers. Our extensive capabilities allow us to support projects of all sizes, from low-volume production to high-volume serial manufacturing.

Our injection moulding services include:

Backed by a global Rosti network and experienced process engineers, we remain at the forefront of plastic moulding technology, material development, and product innovation. Every solution is tailored to meet strict quality, performance, and regulatory requirements.

Contract manufacturing & assembly services

Rosti Romania provides assembly and full contract manufacturing services, offering customers a single, reliable manufacturing partner. By integrating moulding and assembly operations, we help shorten supply chains, reduce costs, and improve production efficiency.

Our services include:

  • Manual, semi-automated and fully automated assembly

  • Box-build solutions

  • Functional testing and quality inspection

  • Packing, labelling and order fulfilment

We can, of course, manage your project from the beginning and throughout the entire product life cycle. We specialise in working closely with our clients to take their products from concept to reality.

Production transfer for plastic injection moulding

Looking to relocate or expand your manufacturing operations? Rosti Romania specialises in production transfer and technology transfer for plastic injection moulding.

Our expertise allows customers to:

  • Enter new markets

  • Respond to strategic or supply chain changes

  • Manage resource and cost fluctuations

We ensure a smooth, controlled transfer process, minimising operational disruption while maintaining quality and delivery performance.

Lean assembly & Manufacturing excellence

Our assembly operations are driven by lean manufacturing principles, focusing on continuous improvement and waste reduction. Using production data, KPIs, and proven methodologies, we select the most efficient assembly strategies for each project.

Rosti Romania combines innovative assembly technologies, automation, and sustainable manufacturing practices to deliver high-quality products with reduced environmental impact, helping customers improve margins while meeting sustainability goals.

Multi-Shot (2K) Injection moulding expertise

Multi-shot injection moulding, also known as 2K moulding, enables the production of complex plastic components using multiple materials, temperatures and pressures in a single process.

This advanced technique requires a high level of process control and engineering expertise. With years of experience and continuous process optimisation, Rosti Romania consistently delivers precision multi-shot moulded components that meet demanding functional and aesthetic requirements.

To maintain industry-leading standards, our engineers participate in annual benchmark assessments, ensuring your products benefit from the latest advances in process engineering and moulding technology.

Whitepapers

View All

Environmental Sustainability in Plastic Injection Molding

At Rosti, sustainability is more than a policy—it is the foundation of how we design, manufacture, and deliver solutions. As a global injection molder with over 80 years of expertise,…

Read More

Plastic Injection Moulding 101

This guide will walk you through a comprehensive overview of the plastic injection moulding process from design through production – including essential elements of moulding.

Read More

Advancements in Producing Production Quality Plastic Prototypes

Advancements in production quality prototypes have evolved significantly in recent years.

Read More

E-mobility Guide

Rosti works with some of the world’s leading producers to face up to the manufacturing challenges in e-mobility. This is a sector with rapid growth – driven by environmental pressures…

Read More

Scientific Molding

It’s not hard to understand how computing and innovation have positively impacted industries of all types over the past 35 plus years. The injection molding industry is no exception. Plastic…

Read More

Metal to Plastic Conversion Guide

This guide will help you understand the metal to plastic conversion process, its benefits, and how to partner with your injection molder to collaborate on all design for manufacturability elements.

Read More