Presented by PRO Engineering / Manufacturing Inc.

PRO Engineering / Manufacturing Inc. is a leading U.S. manufacturer of tunnel and batch pasteurization systems, widely utilized in the beverage industry worldwide. For decades, we have been committed to helping beverage producers scale their operations while preserving flavor, consistency, and shelf life. 

Overview

The demand for premium artisanal waters and electrolyte-infused beverages is on the rise as consumers increasingly seek better hydration options. These drinks often contain added minerals, electrolytes, and natural flavors, but they also present unique production challenges.  

Managing electrolytes can influence stability, taste, and how the beverage reacts to heat during processing. Even though water-based beverages may seem straightforward, ensuring consistency and safety at scale requires meticulous control. 

Pasteurization is crucial for microbial safety and shelf stability. PRO Engineering / Manufacturing Inc. offers Tunnel and Batch Pasteurizers that allow producers to stabilize electrolyte beverages without compromising clarity, taste, or mineral balance. 

Table of Contents

1. Introduction: The Rise of Premium Hydration

2. Defining Artisanal and Electrolyte Waters

3. Production Challenges of Electrolyte Beverages

4. The Importance of Pasteurization for Hydration Drinks

5. Tunnel vs. Batch Pasteurization for Water-Based Beverages

6. Equipment Comparison for Electrolyte Beverage Production

7. Market Growth of Premium Hydration Beverages

8. Frequently Asked Questions

9. Conclusion

Introduction: The Rise of Premium Hydration

Water has evolved beyond being just a thirst-quencher. Consumers are becoming more discerning about their hydration choices, leading to the emergence of various new categories: 

• Electrolyte waters 

• Mineral-enhanced beverages 

• Functional hydration drinks 

• Premium bottled water brands 

These products offer healthier alternatives to traditional sugary sports drinks, regular sodas, and plain bottled water. Today, people want hydration options that feel intentional and purposeful. However, behind this seemingly simple concept lies a more intricate production process than one might expect. 

Defining Artisanal and Electrolyte Waters

At first glance, these beverages may appear straightforward—clear liquids with light flavors and clean branding. But their formulations tell a different story. They often contain: 

• Electrolytes such as sodium, potassium, and magnesium 

• Trace minerals 

• Natural flavor infusions 

• Plant-based extracts 

Some drinks are still, while others are lightly carbonated. The goal is to create a beverage that hydrates effectively while maintaining a clean taste. However, adding electrolytes can significantly alter how the beverage performs. 

Production Challenges of Electrolyte Beverages

Electrolyte beverages come with their own set of challenges, including: 

• Mineral Balance: Electrolytes can quickly impact taste; too much sodium or potassium can make the drink unpleasant. 

• Stability: Even minor changes in formulation can affect clarity and consistency. 

• Heat Sensitivity: Natural flavors can change under heat, complicating the process. 

• Microbial Safety: Adding ingredients increases microbial risks, which is often underestimated by producers. While plain water is simple, functional water is far more complex. 
   

The Importance of Pasteurization for Hydration Drinks

Once electrolytes and natural ingredients are introduced, stabilizing the product becomes essential. This is where pasteurization plays a vital role. Without it, manufacturers face risks such as: 

• Microbial growth 

• Inconsistent shelf life 

• Product instability 

The challenge lies in finding the right balance. Too much heat can alter taste and mineral perception, while too little can compromise stability. That’s why many producers trust PRO Engineering / Manufacturing Inc.  

For packaged beverages, our Tunnel Pasteurizers ensure consistent processing for every bottle or can. For smaller runs or formulation testing, Batch Pasteurizers offer flexibility. As production scales, our Large Tunnel Pasteurizers maintain efficiency and consistency, while SlimLine Pasteurizers are perfect for space-conscious operations.  

For precision processing, Single-Temp Pasteurizers allow for tight temperature control. The goal is straightforward: stabilize the beverage while preserving its appeal. 

Tunnel vs. Batch Pasteurization for Water-Based Beverages

Choosing the right pasteurization system depends on your production stage: 

• Tunnel Pasteurization: Best suited for bottled or canned beverages and high-volume production, ensuring even treatment for every unit. 

• Batch Pasteurization: Ideal for small-batch production, formulation testing, and flexible processing, providing more control during early development. Many brands start with batch systems before transitioning to tunnel systems as they grow. 

Equipment Comparison for Electrolyte Beverage Production

Choosing the right system early on simplifies scaling processes later. 

Market Growth of Premium Hydration Beverages

The premium hydration and functional water market is rapidly expanding: 

• Global functional beverage market (2025): approximately $170–180 billion 

• Projected market by 2029: over $230 billion 

• CAGR: approximately 7–8% annually 

North America and Asia-Pacific are the fastest growing regions. The demand for electrolyte-enhanced waters and premium hydration beverages is surging as consumers favor clean-label, low-sugar, and performance-driven drinks.  

Brands that successfully deliver mineral balance, clean taste, and functional benefits are gaining traction in both retail and direct-to-consumer channels. Companies that prioritize clarity, flavor consistency, and shelf stability are building strong brand loyalty in a competitive market. 

Frequently Asked Questions

What are electrolyte drinks used for? 
They help replenish minerals lost through sweat and support proper hydration and muscle function. 
Source: Electrolyte (Wikipedia) 

Do electrolyte waters need pasteurization? 
Yes. Once minerals and flavoring are added, the beverage needs to be stabilized to ensure safety and shelf life. 
Source: (FDA) 

Does pasteurization affect electrolyte balance? 
No, electrolytes remain stable during controlled pasteurization. The key is preserving overall taste and clarity. 
Source: Thermal Processing (ScienceDirect) 

Why are functional waters harder to produce than regular water? 
Because added minerals and ingredients affect stability, taste, and processing behavior. 
Source: Functional Beverage (Wikipedia) 

Can electrolyte drinks lose flavor during processing? 
Yes, if heat is not controlled properly. Precision processing helps maintain flavor balance. 
Source: Flavor (Wikipedia) 

How do brands scale electrolyte beverages successfully? 
They refine formulations in small batches, then scale using systems that maintain consistency across production. 
Source: Beverage Industry (Wikipedia) 

Conclusion

The growth of premium hydration beverages is no accident. They offer more than just hydration; they provide functionality, balance, and a cleaner experience. However, they are not as straightforward to produce as they might seem.  

Introducing electrolytes and functional ingredients complicates the process. Pasteurization is essential for ensuring these drinks remain stable and scalable. When done correctly, it protects the product’s integrity without compromising its appeal. 

About PRO Engineering 

That partner is PRO Engineering / Manufacturing Inc. With over 40 years of experience designing and building custom tunnel and batch pasteurization systems, PRO brings world-class engineering right into your production floor. 

When you Partner with a PRO, you gain access to: 

• Equipment engineered for your beverage’s specific formulation 
• Systems that protect flavor, color, and shelf stability 
• Hands-on support from installation through optimization 
• Options that scale with your business 

📞 Call PRO today: 414-362-1500 
✉️ Email: [email protected] 
📍 Address: 11175 W. Heather Avenue, Milwaukee, WI 53224 USA 

Whether you’re launching a new SKU or expanding distribution, it may be time to Partner with a PRO and bring more consistency to your beverage production.

PRO Engineering / Manufacturing Inc. has developed a range of small, medium, and large-sized tunnel & batch pasteurizers to fit the needs of BrewMasters and Beverage Makers. When our customers asked for more compact as well as full-size tunnel pasteurizers, PRO developed models to fit our customers’ needs. Then our customers needed a batch pasteurizer. We now provide batch pasteurizers; PRO is a business that continually innovates to meet customer needs.

For more than 40 years, we have been delivering solutions for beverage product shelf stability and consumption safety.

Edward A. Michalski CEO

Ed Michalski started his career in the beverage industry by designing stainless steel, higher flow, spray headers for Pabst Brewing. Along with the header design he also developed a process to produce the new headers.

Ed, along with his brother David, formed PRO Engineering / Manufacturing Inc. Based on what they learned by re-designing and refurbishing other manufacturers’ pasteurizers, Ed and PRO started to offer the pasteurizer marketplace superior new pasteurizers. PRO Engineering / Manufacturing Inc. has been designing and manufacturing great pasteurizers for over four decades.

For more information on tunnel and batch pasteurization contact PRO Engineering / Manufacturing, Inc. at [email protected] or call (414) 362-1500 and ask for Ed Michalski, CEO.

Partner with a PRO!… PRO Engineering / Manufacturing Inc.