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Injection Molding
Additive Manufacturing
Injection Molding
CNC Machining
Additive Manufacturing
Injection Molding
Assembly
Additive Manufacturing
Additive Manufacturing
Additive Manufacturing
Additive Manufacturing
Additive Manufacturing
who are we?
KozikPlastics is a manufacturing partner specializing in injection molding, CNC machining, and rapid prototyping. We support customers with durable, well-made components and focus on reliability, cost control, and clear communication throughout the process.
Our Story
Founded in 2016, KozikPlastics is a family owned business that began as a rapid prototyping shop. As customer needs grew, so did our capabilities. Today, we provide injection molding and CNC services from our facility in Brook, Indiana.
Our focus has always been on doing honest work and building lasting relationships.
How we're using ai in injection molding
We are continuously developing in house AI to reduce waste and improve production quality. By using real data to guide decisions, we aim to keep parts consistent and cycle times efficient while delivering dependable results for our customers.
More About Us
Proud Members of IMA
We’re proud members of the Indiana Manufacturers Association (IMA), working alongside other industry leaders to help Indiana manufacturing grow and thrive.
Proud Members of MxD USA
KozikPlastics is a member of MxD in Chicago, staying connected to emerging technologies, digital manufacturing practices, and a strong network of manufacturers to continuously improve how we design and run production.
100% Made In USA = No Tariffs
At KozikPlastics, we proudly manufacture everything in the USA, ensuring high quality and fast lead times. Our scalable production solutions eliminate the need for costly imports, helping you avoid tariffs while supporting American manufacturing.
Partnered with Bio-Tec
KozikPlastics partners with Bio-Tec Environmental to support biodegradable injection molding solutions. By integrating advanced additive technologies into our materials, we help reduce long term environmental impact while maintaining strength, performance, and production reliability.