Table of Contents
Italy has a substantial plastics-processing base. PlasticsEurope reports that Italian converters processed about 7.44 million tonnes of plastics in 2024, while the country also has an established machinery, tooling, and mold-making ecosystem.
For this review, HingTung looked beyond company names and focused on the factors that matter when comparing injection molding companies: actual molding capability, tooling responsibility, process specialization, downstream operations, and quality systems. The eight manufacturers below represent different production models within the Italian market.
How to Verify a Reliable Supplier?
Before choosing a supplier, confirm what the company actually handles in-house. This affects tooling changes, production control, quality, and response speed.
Check:
- Molding capability: Press range, machine setup, and automation.
- Tooling: Who designs, builds, modifies, and maintains the mold.
- Material experience: Whether the supplier regularly processes the required resin.
- Quality control: Certifications, inspection methods, and process controls.
- Secondary work: Whether welding, finishing, machining, or assembly is handled internally.
These differences can be significant when comparing custom injection molding companies.
Top 8 Injection Molding Companies in Italy
The following plastic injection molding companies in Italy cover different areas of the market, from automated technical-component production to smaller thermoplastic molding operations. They are compared by publicly stated manufacturing capability rather than revenue or company size.
| Company | Location | Injection Molding Focus | Tooling / Downstream Capability |
| OSMA Stampi | Vicenza | Technical and special-process molding | Mold support, finishing, assembly |
| Ergotech | Turin | Technical thermoplastic components | In-house tooling, automation, assembly |
| Silcon Plastic | Belluno | PIM, bi-injection, overmolding | Product development through finished assembly |
| Akron | Bergamo | Injection molding, overmolding, technical components | In-house molds, welding, assembly |
| Plastica Nardon | Vicenza | Single-material, bi-material, co-molding | Mold support, welding, sealing, assembly |
| Idea Stampi | Trento | Precision thermoplastic parts | Mold design and manufacturing |
| Novaplastik | Brescia | B2B plastic molding and series production | Mold development through production |
| All Thermoplast | Brescia | Small and medium thermoplastic components | Mold development through specialist partners |
The comparison reflects publicly stated capabilities. Final suitability still depends on the specific resin, geometry, volume, tooling requirements, and downstream processes.
1. OSMA Stampi – Technical Molding and Integrated Processing
- Location: Vicenza, Italy
- Machine Count: About 50 injection molding machines
- Key Capabilities: Technical injection molding, 2K injection, metal over-injection, mold construction, surface finishing and assembly
- Quality: ISO 9001:2015 and ISO 14001:2015
OSMA Stampi combines molding with several processes that follow the molding cycle. Its Italian operations cover injection molding and product development, while the wider manufacturing structure includes mold construction, finishing, and manual or automated assembly. This makes the company relevant for technical components where the supplier is expected to manage more than molded-part production alone.
2. Ergotech – Automated Technical Injection Molding
- Location: Settimo Vittone, Turin, Italy
- Experience: About 50 years
- Press Range: 45–550 tons
- Key Capabilities: Product engineering, mold design and manufacturing, injection molding, automation, assembly and metrology
- Quality: ISO 9001, ISO 14001, IATF 16949 and EN 9100
Ergotech integrates engineering, tooling, molding, automated production, assembly, and metrology. Its production model is particularly relevant to technical serial programs where stable process control and automation matter more than maximum press size. Its automotive and aerospace quality systems also distinguish it from more general injection molding manufacturing companies.
3. Silcon Plastic – Multi-Technology Plastic Injection Molding
- Location: Val di Zoldo, Belluno, Italy
- Experience: More than 35 years
- Machine Count: More than 100 presses
- Key Capabilities: Plastic injection molding, bi-injection, overmolding, PIM and PVD
- Quality: ISO 9001:2015 and ISO 14001:2015
Silcon Plastic operates more than 100 presses and supports several molding configurations, including conventional injection molding, bi-injection, and overmolding. The broader technology range makes it more suitable for projects that involve multi-material or technically demanding components rather than straightforward single-material molding alone.
4. Akron – Injection Molding with In-House Tooling and Assembly
- Location: Bergamo, Italy
- Operating Since: 1987
- Machine Count: More than 90 presses across its molding technologies
- Key Capabilities: Injection molding, overmolding, blow molding, mold construction, ultrasonic welding, pad printing and assembly
- Quality: ISO 9001, ISO 45001 and IATF 16949
Akron combines plastic molding with in-house tooling and several secondary operations. Its capabilities extend from mold production into marking, welding, assembly, functional checks, and testing. That wider process scope is useful when the finished component requires several manufacturing stages and the OEM wants fewer supplier handoffs.
5. Plastica Nardon – Flexible Technical Molding from 10 to 700 Tons
- Location: Montecchio Maggiore, Vicenza, Italy
- Operating Since: 1951
- Press Range: 10–700 tons
- Machine Count: 50 injection molding machines
- Part Weight Range: 2 g–3 kg
- Key Capabilities: Single-material molding, bi-material molding, co-molding, ultrasonic welding, sealing and assembly
- Quality: ISO 9001:2015
Plastica Nardon publishes one of the clearest molding ranges among these Italian injection molding companies. Its machine fleet covers both smaller components and larger molded parts, while separate equipment supports bi-material molding and plastic-metal co-molding. Tooling is handled with selected specialist partners rather than presented as fully in-house, which is worth noting when comparing mold responsibility between suppliers.
6. Idea Stampi – Mold Making Connected to Injection Production
- Location: Rovereto, Trento, Italy
- Operating Since: 1986
- Facility: 5,000 m²
- Key Capabilities: Product engineering, injection mold design, mold manufacturing, maintenance and thermoplastic injection molding
Idea Stampi approaches production from a strong tooling background. Mold design and manufacturing remain central to its business, while injection molding allows the company to connect tooling, trials, and production more closely. For projects where mold construction is a major part of supplier selection, this structure can be more relevant than choosing a molder based only on press capacity. The same distinction is useful when comparing an injection mold maker with a molding-only supplier.
7. Novaplastik – Flexible B2B Series Production
- Location: Offlaga, Brescia, Italy
- Operating Since: Early 1980s
- Key Capabilities: Plastic injection molding, mold development and series production
- Quality: ISO 9001:2015
Novaplastik is a smaller, family-managed manufacturer focused on third-party plastic molding and series production. It supports projects from initial product development and mold realization through production, with experience in plumbing, piping, ventilation, and related construction applications. This makes it a different proposition from larger automated plastic injection molding companies serving more diversified industrial markets.
8. All Thermoplast – Engineering Polymer Injection Molding
- Location: Montichiari, Brescia, Italy
- Industry Experience: Team experience dating from 1982
- Key Capabilities: Thermoplastic injection molding and automated part handling
- Materials: PP, PE, ABS-related blends, PC, PA, POM, TPU, TPE, PEEK, PAEK and LCP
All Thermoplast focuses more narrowly on thermoplastic molding for small and medium components. Its production setup includes centralized material handling and robotic cells, while its published polymer range covers both commodity and engineering materials. Mold development is supported through specialist partners, making the company useful to compare with injection molding service companies that keep tooling completely in-house.
When an Overseas Injection Molding Supplier Is Worth Comparing
Italian production can be attractive when European proximity, local engineering interaction, and an established regional tooling network are important. An overseas supplier becomes more relevant when a project combines tooling, repeat production, secondary operations, and assembly and the customer wants those stages coordinated through fewer suppliers.
This is why companies evaluating the best injection molding companies for a program often need to look beyond geography. Comparing local manufacturing with plastic injection molding in China is more useful when the comparison includes mold development, repeated sampling, production control, finishing, assembly, logistics, and total program requirements rather than molding price alone.
HingTung for Integrated Injection Molding in China
- Location: Shenzhen, Guangdong, China
- Established: 2011
- Facility: 50,000 m²
- Injection Molding: 80+ machines, 60–650T
- Key Capabilities: DFM, Moldflow, mold manufacturing, injection molding, secondary processing, assembly and inspection
- Quality: ISO 9001, ISO 14001 and IATF 16949
HingTung provides custom plastic injection molding services within an integrated workflow from engineering and mold manufacturing to molding, secondary operations, assembly, and inspection. This structure can be useful for OEM programs where reducing handoffs between tooling and downstream production is more important than sourcing each process separately.
When the sourcing decision extends beyond a single country, comparing different custom plastic injection molding companies by manufacturing scope is generally more useful than comparing location alone.
Conclusion
The right injection molding companies in Italy should match your actual tooling, material, quality, and production requirements, not just your preferred location. Comparing capabilities in detail can help reduce sourcing risk before a mold is released.
If your project also involves mold making, repeat production, secondary processing, or assembly, HingTung can support the full workflow from DFM to final inspection. Send us your part drawing, material, volume, and quality requirements, and we can review the project and recommend a practical manufacturing approach.