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Additional Links Contact Us- Phone: +1 (706) 549-3300
- Toll-Free: +1 (877) 549-3301
- Europe: +33 1 41 39 03 04
- Email: [email protected]
Pace and Zalkin have united their sales teams. Learn more here.
ProMach is your partner from start to finish. Our product brands are grouped into distinct business lines that make the most sense to our customers, covering every function of the production line: Filling, Bottling & Capping, Decorative Labeling, Flexibles & Trays, Pharma, Handling & Sterilizing, Labeling & Coding, Robotics & End of Line, and Systems & Integration.
learn moreAt Zalkin, innovation isn’t an afterthought. It’s the core of what we do.
Our Center of Expertise (ZCE) provides a unique collaborative environment where manufacturers, closure suppliers, and packaging partners work side by side to solve today’s toughest capping and sealing challenges.
Whether you’re developing new packaging, validating a capping process or upgrading an existing line, our specialized teams and state-of-the-art labs help you move faster, from concept to production, with confidence and precision.
We don’t just sell standard capping machines. We engineer tailored solutions with you.
Our experts help customers qualify and optimize every part of their capping and sealing application:
Closure selection and neck finish design
Capping and sealing process optimization
Testing on new or existing machines
Machine conversion readiness
Packaging development support
Microparticle extraction solutions
Custom capper performance validation under production conditions

Each center supports customers across all market applications with deep technical expertise and advanced testing capabilities.
Statham, Georgia, USA
Montreuil-l’Argillé, Normandy
When others say “no,” we say “Let’s test it.” Our ZC lab capper recreates real production conditions within the ZCE, so you can prove and refine your capping process before going live.
Single-head capper simulation
Production trials and slow-motion cameras
Full data storage + torque & load curves
High-speed testing replicating actual plant speeds
Torquemeter
Seal Secure Test (bubble point leakage)
Hot water bath
Digital microscope and 3D scanner
Formtracer for neck profile design
Measurement stations for height and deformation
Oppti.Pure microparticle extraction

With over 170 capping tests per year and more than five decades of innovation, the Zalkin Center of Expertise helps you:
Simulate your production
Shorten launch times
Validate new packaging
Eliminate risk before implementation
Scale with confidence
Ready to validate your next packaging innovation? Partner with Zalkin to bring your capping project to life faster, safer, and perfectly tailored to your needs.