Understanding Packaging and Its Subproducts for Modern Breweries

Photo Credit: Earthrings
By: Alyssa L. Ochs
In the modern brewery, packaging is more than just a finishing touch or an afterthought at the final stage of production. Rather, it is a vital part of a brewery’s brand strategy, a way to improve operational efficiency and a mechanism for achieving sustainability goals.
Innovative packaging technologies help breweries grow and adapt to changing consumer demands. Settling for what used to work in the past to package beer is no longer an option for forward-thinking producers. From wrap-around case packing to shrink sleeve application, side loaders and compact palletizing, new packaging solutions are redefining what it means to be ready for production and attract a strong consumer base.
This article explores various aspects of brewery packaging and its subproducts, driven by real-world insights and companies that are setting new standards for aesthetics, efficiency, and sustainability.
Primary Packaging Basics: Core Components for a Strong Foundation
Simply put, the foundation of all brewery packaging operations is the containers holding the beer. Whether you pour your beer into cans, bottles, or kegs, this is the cornerstone of your primary packaging and the basis for which all subproducts must complement.
Cans now dominate the craft beer industry because of their logistical advantages, recyclability, and durability. For cans, many breweries have begun to embrace shrink-sleeve application technology with full-wrap, high-impact branding.
Producers like Mother Earth Brewing (Vista, California and Nampa, Idaho) have used automated cartoners to streamline the process of erecting and packing cases and trays. Modern cartoners allow easy changeovers between 12-ounce and 16-ounce cans and help breweries keep up with growing demands.
Meanwhile, a sizable number of breweries still favor glass bottles for specialty beers or to celebrate nostalgia and beer-drinking traditions. Packaging bottles requires careful consideration for handling and shipping weight.
Stainless-steel kegs remain efficient vessels for on-premise distribution, events, and international export. However, PET plastic, one-way kegs are trending as a sustainable and cost-effective alternative to stainless steel because of their lightweight, compact, high-oxygen barrier advantages.
Closures, whether in the form of cap ends, swing tops, crown caps or keg fittings, are also primary packaging products critical to maintaining freshness and the necessary pressure.
Packaging Subproducts: Behind-the-Scenes, Yet Crucial
However, there is enormous potential in the best uses of secondary and tertiary packaging materials, also known as subproducts. These materials play essential roles in protecting and presenting beer, as well as in distribution coordination and sustainability.
For example, combined cardboard and film packaging are hybrid materials that offer excellent visibility and strength to a packaging strategy. Shrink-wrapping helps bundle beer multipacks and pallets. There are breweries that are moving towards biodegradable films and reduced-gauge materials to improve the eco-friendly qualities of their shrink wrapping.
Wrap-around case packing systems are high-speed systems that can limit downtime and reduce the strain on machinery. Wrap-around cases that operate in continuous motion provide a precise and fast way to create and seal boxes around beer products, thereby improving line efficiency and speeding up the packaging process.
For example, Summit Brewery Company (St. Paul, Minnesota) has achieved virtually no downtime and no needed repairs using an InvisiPac® Tank-Free™ Hot Melt System. Graco worked with the brewery to boost production efficiency by reducing hot melt adhesive waste and stabilizing the rate of glue consumption.
Shrink sleeve applications are popular because of their 360-degree branding opportunities. They are ideal for cans and specialty bottles, conforming to unique contours better than pressure-sensitive labels. Breweries love this trend because of the vibrant, high-impact branding that does not require pre-printed containers. Shrink sleeves enhance brewers’ branding flexibility and are ideal for seasonal brews and limited releases.
Other essential packaging subproducts include tray packs, dividers, and side loaders. Corrugated trays and side loaders help maintain line efficiency and prevent damaged products. This is especially critical when packaging beer in glass or mixed-format packs.
Cardboard carriers and dividers protect units and enhance their visual presentation for consumers. By combining cardboard and film packaging, a brewery can use less material than it would with traditional cartons while ensuring visibility and protection.
Other aspects of packaging are the inks and adhesives used on beer labels. At a minimum, these materials must stay affixed to the product and be readable. However, you can use water-based inks and adhesives that are low in volatile organic compounds to tap into eco-minded consumer preferences and support your brewery’s sustainability initiatives.
Evolving Automation: Equipment Innovations for All Sizes of Breweries
In the past, automation was only considered relevant for large, well-established breweries with extensive packaging needs. However, even smaller breweries are embracing automation because of the compact packaging systems now available.
For instance, breweries can find compact palletizing solutions that are designed for small spaces. You don’t need a warehouse-sized space to automate your brewery with a compact palletizer.
Breweries of all sizes can also automate their packaging with side loaders and tray packers. These investments help brewery packaging lines move at high speed and overcome labor concerns. Side loaders efficiently place cans and bottles into cartons and are often used alongside wrap-around case packers to reduce manual labor.
Advanced machinery solutions like wrap-around case packing can streamline operations with minimal stop time. The result is faster throughput and reduced wear and tear on machinery components. Shrink sleeve applicators can accommodate various container sizes and shapes, even allowing for late-stage customization if design ideas change over time.
Brewery Packaging with Sustainability in Mind
Eco-friendly brewing is no longer a niche — it is a requirement for modern beer producers. Breweries must weigh the pros and cons of the materials they use for beer packaging considering where they came from, how much they strained natural resources to produce and their recyclability.
Fortunately, breweries can boost their sustainability and lower their carbon footprints in many ways. Lightweight materials, such as thinner bottles and cans, can help reduce vehicular emissions from trucks used to transport products. If you package and label your products onsite rather than outsourcing this work, you can maintain greater supply chain control and produce beer sustainably.
Meanwhile, using recyclable and compostable beer carriers is a fantastic way to reduce landfill waste and release fewer planet-overheating gases into our environment. Film-cardboard hybrids help breweries reduce plastic waste while still being visually appealing and durable. Eco-friendly carriers perform well and can now often be recycled or degrade naturally once discarded.
To prioritize sustainability, breweries can also work with their packaging suppliers to develop eco-friendly formats tailored to their unique needs. Customization is now commonplace in this industry, as breweries do everything they can to stand out from the competition in a crowded marketplace.
There are also reusable and refillable bottle and keg return programs that breweries can investigate. These types of programs are expanding throughout North America and Europe, making them legitimate options for many modern breweries. Exploring all available sustainability options can help brewers align their business with their environmental values and comply with changing legislation.
Multiple innovative companies are now working in the sustainability space to give breweries more options.
UniKeg offers PET plastic kegs as a lightweight, cost-effective solution to traditional steel kegs. Earthrings is a company that offers 100% recyclable and compostable beverage rings constructed from sustainable cardboard.
Another company, WestRock, offers paper-based brewery packaging solutions, such as cartons and multipacks, to help brewers reduce their plastic use. DS Smith collaborated with Martins Brewery to develop a custom, sustainable six-pack handle packaging product for glass bottles.
These are just a few examples of companies that have identified a need in this space among breweries and risen to the challenge to help promote sustainable beer production.
Final Thoughts and the Future of Beer Packaging
Although brewery packaging subproducts might seem like minor factors in the overall production and sale of products, they collectively have a significant impact. Subproducts can either make or break a brewery in terms of shipping efficiency, regulatory compliance, labor demands and carbon footprint.
Looking ahead, the craft beer industry has a lot to look forward to with regard to smart and sustainable packaging. Technology companies have made QR codes and smart labels accessible and enticing as a way to market content directly to consumers.
There has been a trend towards even small nano- and microbreweries investing in compact and mobile canning solutions to reduce their reliance on third-party companies. With sustainability now top-of-mind for breweries worldwide, eco-design integration is increasingly important. Now, breweries must not only think about how their products are packaged but also where they will end up after they are used — ideally recycled, reused, or composted.