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Siroma-Plast Kft

Precision Injection Molding from Hungary

Who we are

Siroma-Plast Kft. is a German-Hungarian owned injection molding company, situated in Western-Hungary with over 35 years of experience in high-precision injection molding. Our mother company, Siro-Plast Gmbh., is located in Langelselbold, in the vicinity of Frankfurt.

Siroma-Plast operates 58 modern machines and a strong focus on technical complexity: we deliver advanced multi-component molding, cleanroom production, and both automated and manual assembly solutions. State-of-the-art quality control, including CT-based dimensional inspection, ensures consistent excellence. We are an independent operation, with no customer or industry specific dependencies. The company is committed to continuous improvement through automation, energy efficiency, and sustainable manufacturing practices.

Siroma in Numbers

23,8 million € TO (2024)
2400 tons of material molded (2024)
16000 m2 built-up area
979 MWh solar energy generated (2024)
224 colleagues
58 injection molding machines
56 score at Ecovadis
35 years of serving our customers

© Copyright 2025 Siroma-Plast Kft.