The pet food market is still growing, and for wet pet food manufacturers, this growth creates a clear opportunity. More canned cat food, canned dog food, tuna flakes, meat chunks, gravy, sauce-based recipes and private label products are entering the market.
But higher demand does not only require new recipes or more production space. It also requires factories to move product through the line faster and more consistently — from automatic high-speed weighing and filling to seaming, can handling, cartoning and case packing.
For canned wet pet food factories, the new bottleneck is often not one single machine. It can appear anywhere between sticky product weighing, accurate filling, stable seaming and high-speed end-of-line packaging.
That is where a complete canned pet food line solution becomes important.
The Pet Food Market Is Still Growing — But Factories Face a New Challenge
Pet food demand remains strong. According to the American Pet Products Association, U.S. pet industry spending reached $158 billion, while pet food and treats accounted for $68.3 billion.
Wet pet food is also expanding. Precedence Research estimates the global wet pet food market at USD 27.85 billion in 2025 and projects it to reach around USD 43.19 billion by 2035, growing at a CAGR of 4.49%.
Packaging demand is growing with the category. Data Bridge Market Research valued the global pet food packaging market at USD 11.87 billion in 2024 and projected it to reach USD 16.50 billion by 2032, with a CAGR of 4.20%.
For manufacturers, these numbers point to one practical conclusion: capacity expansion is reasonable. But capacity is not only about adding more recipes, more cans or more workers. If the weighing, filling, seaming or end-of-line packing section cannot keep up, the factory may still lose efficiency.
Why Wet Pet Food Growth Puts Pressure on Canned Pet Food Lines
Wet pet food growth creates more complexity than simple volume growth.
Factories are handling more SKUs, more formulas, more can sizes and more packing formats. A single factory may need to produce canned tuna flakes for cats, sauce-based dog food, meat chunks in gravy, private label recipes and different retail case formats.
This creates pressure across the whole line.
Sticky products such as tuna flakes, shredded meat or sauce-based mixtures are harder to weigh and dose at high speed. Different viscosities and product textures can affect filling accuracy. More can sizes require more line adjustments. More SKUs mean more changeovers. Higher output demand leaves less room for manual handling delays.
Private label growth adds even more pressure. According to PetfoodIndustry.com, total private label sales of pet products rose 5.8% year over year, outpacing the growth rate for branded items, while the pet food and treats category grew 3.6% in 2024.
For co-packers and OEM canned pet food manufacturers, this often means shorter production runs, more customer-specific formats and tighter delivery schedules.
The factories that win in this environment are not only the ones with better recipes or stronger brands. They are also the factories that can weigh accurately, fill consistently, seam reliably and pack finished cans faster with less manual labor.
The Hidden Bottleneck: From Sticky Product Weighing to Can Packing
In canned wet pet food production, bottlenecks can appear in two connected areas.
The first is before seaming.
Products such as sticky tuna flakes, shredded chicken, meat chunks, gravy and sauce are not always easy to handle with ordinary feeding and weighing systems. If the product bridges, sticks, flows unevenly or creates inconsistent portions, the filling section cannot run smoothly.
This affects:
- Filling accuracy
- Give-away control
- Can cleanliness before seaming
- Line speed stability
- Operator workload
- Product consistency
The second bottleneck appears after filling and seaming.
Even if the filler and seamer are running fast, the cans still need to be transported, accumulated, grouped, counted, cartoned, case packed and prepared for shipment. If this section cannot keep up, cans accumulate on conveyors or buffer tables. Operators need to intervene more often. Manual case packing increases. Changeovers become painful. Line efficiency drops.
This is why wet pet food factories should not view weighing, filling, seaming and case packing as separate problems. They are connected.
A high-speed canned pet food line must move smoothly from product feeding and automatic weighing to filling, seaming and final packaging.
A 40 Cans/Min Difference Can Become 19,200 Extra Cans per Shift
The difference between 110 cans/min and 150 cans/min may sound small at first.
But in a canned wet pet food factory, that difference becomes serious very quickly.
| Line Speed | Hourly Output | 8-Hour Shift Output |
|---|---|---|
| 110 cans/min | 6,600 cans/hour | 52,800 cans/shift |
| 150 cans/min | 9,000 cans/hour | 72,000 cans/shift |
| Difference | 2,400 extra cans/hour | 19,200 extra cans/shift |
At 110 cans/min, the line produces:
110 cans/min × 60 minutes = 6,600 cans/hour
At 150 cans/min, the line produces:
150 cans/min × 60 minutes = 9,000 cans/hour
The difference is:
9,000 - 6,600 = 2,400 extra cans/hour
Over one 8-hour shift, that becomes:
2,400 × 8 = 19,200 extra cans per shift
That is the real meaning of a faster canned pet food line.
A factory limited to 110 cans/min may still look productive. But a factory that can run at 150 cans/min has a stronger ability to absorb demand, accept more private label orders, reduce overtime and protect delivery schedules.
In a growing pet food market, speed is not only a machine specification. It becomes a capacity advantage.
Where Smartpack Fits into the Opportunity
For canned wet pet food factories, Smartpack provides more than end-of-line packaging equipment.
Smartpack can provide automatic high-speed weighing, feeding, filling, seaming and end-of-line packaging solutions for canned pet food, including products such as sticky tuna flakes, shredded meat, chunks in sauce, gravy-based recipes and other wet pet food formats.
A complete Smartpack canned pet food line can cover:
- Product feeding for sticky or irregular wet pet food materials
- Automatic high-speed weighing for tuna flakes, meat pieces, sauce and mixed recipes
- Filling solutions for canned cat food and canned dog food
- Seaming solutions for sealed cans
- Can conveying and handling
- Can grouping and cartoning
- Case packing and secondary packaging
- End-of-line automation for higher output
For factories targeting higher production capacity, Smartpack can design canned pet food line solutions with 150+ cans/min capability, depending on can size, product characteristics, filling weight, packing format, line layout and upstream production conditions.
This positioning is important.
Smartpack is not only solving the final case packing problem. It helps canned pet food factories look at the full production flow — from difficult wet product handling to finished case output.
When the product is sticky, uneven or sauce-based, accurate weighing and filling are just as important as final packaging speed. When the finished cans leave the seamer, high-speed cartoning and case packing become the next key to stable output.
How to Know If Your Factory Is Ready for a 150+ Cans/Min Upgrade
A 150+ cans/min upgrade may be worth evaluating if your factory matches several of the following conditions:
- Your current canned pet food line speed is around 80–110 cans/min
- Your product includes sticky tuna flakes, shredded meat, chunks, gravy or sauce
- Manual weighing, dosing or filling adjustment is still required
- Filling accuracy is affected by product texture or sauce flow
- Cans accumulate after filling, seaming, labeling or inspection
- Manual case packing is still used
- Labor cost is increasing, especially around filling or secondary packaging
- You are adding new canned cat food or canned dog food SKUs
- You plan to expand private label or co-packing production
- Your current line layout cannot support higher output
- You need faster changeover for different can sizes, fill weights or case formats
If these points sound familiar, the bottleneck may not be only your recipe, your operator team or your factory space. It may be the connection between weighing, filling, seaming and end-of-line packing.
Turning Market Growth into a Factory Advantage
Pet food market growth gives canned wet pet food factories a valuable opportunity. But growth also exposes weak points inside the production line.
For manufacturers producing canned cat food and canned dog food, one key question is no longer only:
Can we make more product?
The better question is:
Can we weigh, fill, seam, pack and ship more cans at the speed the market now requires?
A factory running at 150 cans/min instead of 110 cans/min can gain up to 19,200 extra cans in one 8-hour shift. Over multiple shifts, multiple SKUs and multiple private label orders, that gap becomes a serious competitive advantage.
For factories preparing for the next stage of wet pet food growth, the opportunity is not only developing new formulas. It is building a faster and more stable canned pet food production line.
Send your can size, product type and target speed to get a 150+ cans/min canned pet food line layout from Smartpack.