Over 30 years of experience
Excellent engineering expertise
From a single source
Projects of up to ~ 15 Mio. €
Family-owned
Since its founding in 1993, Sonplas has stood for high-end, customized special-purpose machinery. With nearly 400 employees in Germany and subsidiaries in the USA and China, we develop flexible and scalable solutions for machining, assembly, and testing. Our systems are used across a wide range of industries worldwide, including mobility, aerospace and defense, medical technology, consumer goods, and power tools.
What sets us apart is the combination of over 30 years of engineering expertise, deep process know-how, and a strong partnership approach. From the initial product idea through design, manufacturing, and commissioning to after-sales service, we support our customers throughout the entire lifecycle.
The result: outstanding solutions that deliver today and remain reliable tomorrow. For your success. For your success.
Hydroerosive Machining – HERO
The HERO process enables precise deburring, rounding and calibration of internal and external geometries.
More information
Exchange between Politics and Industry
State Minister and Head of the Bavarian State Chancellery Dr. Florian Herrmann visited the Straubing GmbH.
For your success.
Special-purpose machines by Sonplas.
Shape your future with Sonplas.
You can find current job openings here:
News.
From Sonplas.
Special-purpose machinery manufacturer Sonplas ensures the future of Sturm’s location in Salching
Exchange between Politics and Industry to strengthen the defense industry in Bavaria
Last Man Standing
From the road to the skies
Fostering closer ties with customers
One partnership. All fuels.
Achieve the Perfect Foil Cut in No Time
Optimal Testing Guaranteed
Hydroerosive machining of medical components
From e-fuels to diesel
Sonplas awarded the “Strategic Partner” Award by the Stäubli-Group
Sonplas worldwide.
Service and distribution partner.
- Sonplas GmbH
- distribution partner
- service partner
Your questions.
Our answers.
Thanks to our many years of expierence and numerous sucessful projets, we understand your challenges.
What exactly does special-purpose machinery mean – and how do I benefit from it?
Special-purpose machinery refers to individually engineered systems that are precisely tailored to your products, processes, and target requirements. Instead of compromising, you receive a solution that is optimized both technically and economically to meet your specific needs.
For your company, this means greater process stability, improved quality, and more efficient operations – especially for complex or technologically demanding applications.
What can I expect from working and communicating with Sonplas?
You can expect direct, fast, and reliable communication on equal terms. Our technical sales team speaks your language and understands both your processes and your economic objectives. We work in a collaborative, transparent, and solution-oriented manner – with dedicated contacts and short decision-making paths.
Our daily actions are guided by humanity, team spirit, reliability, trust, and passion – both internally and in our collaboration with you.
Learn more about our values and mission statement!
Why should I realize my project with Sonplas rather than other supplier?
You benefit from a unique combination of technological depth, automation expertise, and comprehensive project support. We combine in-depth, in-house developed process and manufacturing know-how with powerful software and automation capabilities – complemented by a reliable, partnership-based collaboration throughout all project phases.
How does Sonplas support my project and at what stage does Sonplas get involved?
From the initial feasibility analysis through development, design, manufacturing, and commissioning to service and retrofit, we support you across all project phases. You benefit from clear processes, dedicated contacts, and continuous support throughout the entire lifecycle of your system.
How does Sonplas support me after my system has been commissioned?
Even after production start, we continue to support you with comprehensive services. These include maintenance, factory calibrations, health checks, production optimization, and reliable spare parts supply – ensuring the long-term performance of your system.
