The US Contract Packaging Market Is Doubling by 2035. What the Winning Co-Packers Are Doing Differently.

And yet the contract packaging space is fragmented enough that the growth is not lifting every boat. Thousands of co-packers operate across North America, and the quality gap between them is wide. Some are quietly capturing the share the market is releasing. Others are losing accounts to bigger, smarter, more capable competitors. A few are exiting the business entirely.

If the market is doubling, the real question is what separates the co-packers winning that growth from the ones falling behind.

The Growth Is Real, and It Is Structural

A few drivers are pushing the market expansion, and none of them are reversing:

• Labor shortages. In a 2026 CADDi / SME survey of US manufacturers, 79% cited the skilled labor shortage as their greatest challenge. Outsourcing labor-intensive packaging is the response that does not require solving a hiring crisis that has no easy answer.
• SKU proliferation. E-commerce, private label, variety packs, and subscription models have multiplied the number of unique packaging configurations brands need. Co-packers absorb that complexity in a way in-house lines struggle to.
• Capital efficiency. New end-of-line automation now runs six to eighteen months in lead time and hundreds of thousands of dollars per line. Outsourcing converts that capital expense into an operating expense.
• Speed to market. Emerging F&B brands can be in full production in three months with a contract partner versus twelve to eighteen building their own facility. Established brands use co-packers to test new formats and SKUs without committing capital.
• Regulatory complexity. EPR laws, FDA packaging rules, and certifications like SQF, USDA, and ISO 9001:2015 raise the technical bar. Specialized co-packers are often more compliant and more cost-effective than in-house lines.

Demand for contract packaging is not slowing down. But as the market grows, it is also sorting itself, into co-packers built to win in this environment and those that are not.

Six Things the Winning Co-Packers Are Doing Differently

Industry analyses and brand-side surveys from 2025 and 2026 point to a consistent pattern. The co-packers capturing share are operating fundamentally differently from the ones losing it. Six things show up again and again.

1. They are vertically integrated, not just labor providers

The old co-packing model was simple: the brand sent product and packaging materials, the co-packer provided labor and a line, and finished goods shipped out. Transactions, not partnerships.

The winning model is different. Leading co-packers are evolving into strategic partners who manage materials sourcing, packaging design, inventory, logistics, and sometimes finished-goods distribution. The brand gets a single point of accountability for the whole packaging operation, not just the execution step. The cost of friction between vendors disappears, and the data lives in one place instead of being reconciled across three or four suppliers. This single-source model is what turns a co-packer from a line for hire into a packaging partner.

2. They are investing in new equipment, not running aging lines

In the same CADDi / SME 2026 study, 69% of manufacturers reported investing in robots, automation, and hardware to fill workforce gaps, nine percentage points higher than the year before. Co-packers running newer, more automated equipment are pulling accounts away from those still running older labor-intensive lines.

The equipment categories driving the gap include high-speed automated case erectors, sealers, and packers; robotic and tier palletizers that take labor out of the most punishing end-of-line step; digital printing that enables short runs and seasonal promotions without tooling cost; vision systems for in-line quality inspection; and autonomous mobile robots for internal material movement. Better packaging equipment and automation means higher throughput, lower defect rates, more format flexibility, and more competitive pricing. A decade-old line cannot match that math.

3. They offer real-time data visibility

Recent brand-side surveys are clear: CPG companies are no longer satisfied with monthly reports and email updates. They want 24/7 visibility into what is happening with their product inside the co-packer’s facility.

The winners have built customer portals that give brand teams real-time access to inventory levels, order status, throughput, quality metrics, and lot/batch tracking. The losers still expect brands to call or email for updates. That gap, which looks like a small operational difference, is increasingly a dealbreaker. The same real-time visibility shows up in vendor-managed inventory, where the co-packer tracks stock and triggers replenishment so the brand never has to chase a count.

4. They hold real food-grade certifications

F&B contract packaging carries regulatory stakes most sectors do not. Co-packers handling food need USDA, SQF, FDA, and ISO 9001:2015 at minimum, and brands are increasingly unwilling to take a risk on partners who do not clear that bar.

This matters more as major retailers (Whole Foods, Target, Kroger, Walmart) tighten supplier audit requirements. If the co-packer is not audit-ready, the brand is not audit-ready, and retail placements are at risk. The co-packers winning F&B accounts in 2026 are the ones whose certifications and documentation are current, visible, and defensible.

5. They are flexible on run size and demand variability

A 2026 reader survey of CPG brands published through Packaging World identified demand flexibility as one of the four things brands want most from their co-packers. Brands need partners who can handle a 50% volume ramp for a holiday promotion and then scale back for the quiet months, without penalizing them or refusing the work.

Co-packers losing accounts tend to operate on rigid minimum runs and inflexible scheduling that work for their operations but not for the brands they serve. The winners have built their operations to absorb demand variability, which is what F&B demand looks like in an era of e-commerce, private label, and promotional programs.

6. They are transparent about cost and communication

The same survey identified better communication and greater transparency as the top two fixes brands want from co-pack partners. One respondent described co-packers as “notorious for being poor communicators.” Another said they were “ghosted for weeks,” with the silence adding to uncertainty and stress.

Winning co-packers have built transparency into their operations structurally: documented standardized processes instead of institutional knowledge living in one operator’s head; proactive pricing conversations before increases hit an invoice, not after; open-door policies so a brand can walk the floor unannounced and see their product running the same way it ran during qualification; and clear escalation paths so issues get surfaced and resolved in hours, not weeks. Brands do not just want a partner who executes. They want one they can trust, and trust is built structurally, not on charm.

What This Means If You Are Choosing a Co-Packer

The market is doubling. That means more co-packers are entering the space, more are expanding capacity, and more are marketing themselves as the answer. The noise gets louder, not quieter. But doubling markets do not benefit every participant equally. The F&B brands winning in 2026 are the ones being selective about partners: choosing co-packers who have the six traits above, and avoiding the ones still running the old model.

How Korpack Solves This

Korpack was built to operate the way winning co-packers need to operate in 2026. Founded by a packaging engineer and headquartered in Bloomingdale, Illinois, Korpack runs as a single-source partner for North American food and beverage brands that need more than labor-for-hire. Here is how Korpack maps to each of the six traits:

None of these capabilities work in isolation. The advantage is that they work together under one partner. When your materials supplier, your co-packer, your equipment provider, and your warehousing partner are all the same company, you do not just save money. You operate faster, with better data, and with one accountable partner when something needs to change.

The Bottom Line

The US contract packaging market is doubling, with independent forecasts agreeing on the direction even where they disagree on the exact size. The question is not whether outsourcing packaging makes sense. The data answered that. The question is whether your co-packing partner is built for the market that is coming.

The co-packers winning this market are vertically integrated, running modern equipment, providing real-time data, holding current certifications, flexible on demand, and structurally transparent. The ones losing are still on the old transaction model, and brands are increasingly unwilling to tolerate it.

If you are evaluating a new co-packer, or taking a hard look at the one you have, the six-question framework above is a better filter than any sales pitch. Ask the questions. Watch how they answer.

Korpack is a technologically advanced packaging materials, contract packaging, and automation supplier that approaches solutions with an engineering mindset and creative flexibility. Founded by a packaging engineer, Korpack serves growth-oriented companies across North America from its Chicagoland headquarters, operating USDA, SQF, FDA, and ISO 9001:2015-certified co-packing facilities. This blog is part of Korpack’s Co-Packing Insights series for Food & Beverage brands.