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4MORE – Scaling Production from 3D Printing to Injection Molding

Project Overview

4MORE developed a simple but effective solution for Yeti Colster users: an adapter that allows standard 16-ounce cans to fit securely while keeping beverages colder for longer. After finding success selling the product through Amazon, demand quickly outpaced what could be produced through 3D printing.

BeraTek partnered with 4MORE to transition the product from small-scale additive manufacturing to high-volume injection molding, helping improve aesthetics, increase production capacity, and support continued growth.

Img Src: www.drink4more.com

The Challenge

The 4MORE adapter had already proven market demand. The product was being manufactured through 3D printing and sold successfully online, but production limitations were becoming a significant obstacle.

Key challenges included:

  • Insufficient production capacity to meet growing demand
  • Dependence on 3D printing for manufacturing
  • Desire for a more polished, retail-ready appearance
  • Need for a scalable manufacturing solution
  • Maintaining product functionality while transitioning to injection molding

The goal was to increase supply without sacrificing the features customers already loved.


Our Approach

Before moving into tooling, BeraTek evaluated the existing design and identified opportunities to improve manufacturability.

This process included:

  • Reviewing the part for injection molding compatibility
  • Refining geometry where necessary
  • Maintaining the product’s proven functionality
  • Preparing the design for efficient high-volume production

Only minor modifications were required, allowing the product to retain its original performance while becoming production-ready.

Once the design was optimized, BeraTek developed a production mold capable of supporting significantly higher output than the previous manufacturing process.

The transition to injection molding provided several advantages:

  • Increased manufacturing capacity
  • Improved consistency between parts
  • Enhanced surface finish and aesthetics
  • Reduced production bottlenecks

The result was a product better suited for large-scale consumer sales.

With production capacity no longer constrained by 3D printing, 4MORE was able to expand its offerings and continue growing its presence in the marketplace.

The new manufacturing process supported:

  • Higher order volumes
  • Multiple color variations
  • Consistent product quality
  • Scalable production for future demand

This allowed the company to focus on sales and customer acquisition rather than production limitations.


The Results

The transition from 3D printing to injection molding transformed the 4MORE adapter into a polished, scalable consumer product.

Key outcomes included:

  • Dramatically increased production capacity
  • Improved product aesthetics and consistency
  • Expanded color options for customers
  • Continued growth through Amazon and other sales channels

Today, the 4MORE adapter is a refined product that helps Yeti Colster owners enjoy their favorite 16-ounce beverages while keeping them cold longer.


Client Feedback

“Simply put, I approached BeraTek with a dream, and they made it a reality. Not only did they help turn 4MORE into a professional looking product, they also helped me understand the process from beginning to end. I can honestly say that I couldn’t have done it without them.”


Jeremy Huisman, 4MORE


Why This Project Matters

The 4MORE project highlights a challenge many growing businesses face: transitioning from prototype and low-volume manufacturing methods to scalable production. By leveraging injection molding and manufacturing expertise, BeraTek helped turn a successful niche product into a polished consumer offering capable of meeting increasing demand.

This case demonstrates how the right manufacturing strategy can unlock growth opportunities while improving both product quality and operational efficiency.