Popping the Question: Who Really Makes Kirkland Signature Popcorn?

As a savvy Costco shopper and popcorn aficionado, you‘ve probably enjoyed your fair share of Kirkland Signature Microwave Popcorn. With its bright red packaging promising "movie theater butter" flavor at an unbeatable price, it‘s a staple snack in many households. But have you ever stopped mid-munch to wonder: who actually makes this popcorn? The answer is more elusive than you might think.

The Kirkland Signature Mystique

Kirkland Signature Logo

Kirkland Signature is Costco‘s private label brand, covering everything from vodka to vitamins. But here‘s the plot twist: Costco doesn‘t manufacture any of these products themselves. Instead, they partner with other companies to produce goods for the Kirkland label, often in the same factories and with similar recipes as name brands.

This is a common practice in the retail industry known as "private label" or "store brand" sourcing. According to the Private Label Manufacturers Association (PLMA), private label sales have been growing steadily in recent years, now accounting for nearly 20% of total U.S. retail sales.

However, Costco takes the private label model to another level with Kirkland Signature. As one retail analyst put it, "Kirkland is the ultimate ‘brand behind the brand.‘" Costco is notoriously secretive about its suppliers, requiring strict confidentiality agreements and never disclosing who makes what. This allows Costco to leverage its scale to get the best deals from manufacturers while still maintaining the mystique of the Kirkland brand.

So where does that leave us with Kirkland Signature Popcorn? While Costco has never confirmed the manufacturer, industry experts have some pretty strong hunches based on the clues left in the bag.

Popping the Possibilities

The U.S. microwave popcorn market is dominated by just a few major players:

Brand Parent Company Market Share
Orville Redenbacher ConAgra Foods 39%
Pop Secret Campbell Soup Company 25%
Act II ConAgra Foods 10%
Jolly Time American Pop Corn Company 8%
Others 18%

Source: IRI, a Chicago-based market research firm

With Kirkland Signature holding an estimated 2-3% share, it‘s a small but mighty presence on the shelf. And based on taste, appearance, and ingredients, many experts believe it‘s most likely made by one of the big names in the business.

The leading theory is that ConAgra Foods, maker of Orville Redenbacher and Act II, is the secret supplier. ConAgra has several large microwave popcorn plants in the Midwest, including ones in Rensselaer, Indiana and Marion, Ohio that would be well-positioned to supply Costco‘s West Coast distribution centers. ConAgra also has a long history of private label partnerships, producing store brand popcorn for retailers like Walmart and Target.

Adding fuel to the ConAgra theory is a 2008 recall of Kirkland Signature Popcorn due to possible salmonella contamination. The recall notice, issued by the FDA, named ConAgra as the manufacturer of the affected products. While this doesn‘t definitively prove they still make Kirkland popcorn today, it shows they have partnered with Costco in the past.

Another possibility is that Kirkland popcorn is made by multiple suppliers, as Costco is known to source from several manufacturers for the same product to ensure consistent supply and competitive pricing. This could explain some of the variation that shoppers have noticed in kernel size and texture over time.

The Proof is in the Pop

Regardless of its provenance, Kirkland Signature Popcorn has amassed a devoted following for its combination of quality and value. Priced around $0.30 per 3.3 oz bag in the 44-count carton, it‘s significantly cheaper than most name brand microwave popcorns which average $0.50 or more per bag.

But cost savings alone aren‘t enough to win over discerning snackers. In blind taste tests, Kirkland popcorn consistently ranks at or near the top, often besting its name brand counterparts. A 2016 review by The Kitchn praised its "Movie Theater Butter" variety for its "super buttery flavor" and "light, fluffy texture."

Nutritionally, Kirkland popcorn holds its own against the competition. A single 3.3 oz bag contains approximately:

  • 160 calories
  • 10 grams of fat
  • 15 mg of cholesterol
  • 210 mg of sodium
  • 2 grams of fiber
  • 2 grams of protein

This puts it on par with Orville Redenbacher‘s "Movie Theater Butter" (160 calories, 11g fat) and Pop Secret‘s "Movie Theater Butter" (150 calories, 9g fat). While no one would mistake microwave popcorn for health food, Kirkland‘s version at least doesn‘t have any surprising nutritional gotchas.

Of course, not everyone pops for Kirkland popcorn. Some shoppers find the butter flavor a bit too artificial or overpowering compared to their go-to brand. Others take issue with the palm oil used in the formulation, which has come under fire for its environmental impact. For the vast majority of consumers, though, Kirkland strikes a winning balance of taste, price, and convenience.

From Seed to Snack: The Popcorn Pipeline

Popcorn Seeds to Bag

To really understand Kirkland Signature Popcorn, it helps to trace its journey from kernel to Costco. While the exact details are cloaked in secrecy, we can make some educated guesses based on how the industry typically operates:

  1. Growing: The vast majority of popcorn is grown in the Midwestern states of Nebraska, Indiana, Illinois, Ohio, and Missouri, known as the "Popcorn Belt." Most popcorn comes from small family farms that have been perfecting their craft for generations.

  2. Harvesting and Processing: Popcorn is harvested in the fall once the kernels have dried on the stalk. The ears are stripped from the stalks and fed into combines that separate the kernels from the cob. The kernels are then cleaned, sorted, and graded based on size and quality.

  3. Distribution: From the farm, the popcorn kernels are shipped to processing plants or distributors. Some large popcorn manufacturers like ConAgra and American Pop Corn Company have their own distribution networks, while others rely on third-party distributors.

  4. Manufacturing: At the microwave popcorn plant, the kernels are mixed with oil, flavorings, and other ingredients according to the specific recipe. The mixture is then filled into microwaveable bags, usually made of paper susceptor material that helps the kernels heat evenly.

  5. Packaging and Shipping: The finished popcorn bags are sealed, labeled, and packed into cartons or cases for shipping. For a large customer like Costco, the popcorn is likely shipped directly from the manufacturing plant to Costco‘s regional distribution centers.

  6. Retail: From the distribution centers, the popcorn is sent to individual Costco warehouses based on inventory needs. The cartons are then stacked on pallets or shelves, ready for hungry shoppers to toss into their oversized carts.

This whole process can take anywhere from a few months to over a year, depending on the specific supply chain and inventory practices. But the end result is the same: a reliably delicious bag of popcorn, ready to pop into your microwave and mouth.

Kernel of Truth

So what have we learned on our deep dive into the world of Kirkland Signature Popcorn?

First and foremost, the true maker of Kirkland popcorn remains a mystery – and that‘s by design. Costco‘s tight-lipped approach to supplier relationships allows them to maintain the consistency and value proposition of the Kirkland brand across an incredibly broad range of products and categories.

That said, the circumstantial evidence points to ConAgra Foods, one of the largest snack food manufacturers in the U.S., as a likely source for at least some of the Kirkland popcorn supply. But even if we can‘t pin down the exact origin, we can still appreciate the care and expertise that goes into every bag.

We‘ve also seen how Kirkland popcorn stacks up against the competition in terms of taste, nutrition, and price. While it may not be the absolute best microwave popcorn on the market, it offers an unbeatable value for the quality. And judging by the legions of devoted fans, that‘s more than enough to keep them coming back for more.

Finally, we‘ve taken a kernel-to-bag journey through the popcorn supply chain, shedding light on the often overlooked agricultural origins and industrial processes behind this beloved snack. So the next time you pop a bag of Kirkland Signature Popcorn, you‘ll have a deeper appreciation for all the steps that brought those fluffy, buttery morsels to your microwave.

In the end, the secret to Kirkland Signature Popcorn‘s success isn‘t just who makes it, but the entire ecosystem that surrounds it. From the farmers and manufacturers to the distributors and retailers, every link in the popcorn pipeline plays a role in delivering the perfect pop, at the perfect price. And that‘s something worth celebrating, no matter what name is on the bag.