
Kirkland Golf is a private label product line owned by Costco Wholesale Corporation (NASDAQ: COST), headquartered in Issaquah, Washington. Costco introduced Kirkland Signature golf balls in 2016 and the KS1 putter in 2020. Products are manufactured by third-party contractors to Costco specifications and sold only in Costco warehouses and on Costco.com to paying members.
Parent Company
Founded
2016
Status
Publicly Traded
Headquarters
| Brand | Parent Company | Ownership Type |
|---|---|---|
| Kirkland Golf | Costco Wholesale Corporation | Product line |
Costco entered the golf equipment market in 2016 with the launch of Kirkland Signature golf balls. The balls were sold in boxes of 24 for $29.99, roughly one-third the price of Titleist Pro V1 balls, which retail at approximately $50 per dozen. The product sold out rapidly in Costco warehouses and online, generating significant attention in the golf community.
Golf publications including Golf Digest and MyGolfSpy tested the Kirkland Signature balls and found them competitive with premium balls in performance metrics. The balls were manufactured by Qingdao SM Parker in China. Costco's initial supply could not meet demand, and the balls were out of stock for months. Costco restocked the product but continued to face intermittent availability issues.
In 2018, Costco expanded the Kirkland Signature golf line with a three-piece golf ball, the Kirkland Signature Performance+. The three-piece ball was designed to compete more directly with premium tour-level balls. It was priced at $44.99 for 24 balls, still significantly below the price of comparable premium balls.
In October 2020, Costco launched the Kirkland Signature KS1 putter. The putter was priced at $149.99, positioned well below premium putters from brands like Scotty Cameron, which can cost $400 or more. The KS1 was a milled 303 stainless steel putter with a blade-style design. It sold out within hours of release on Costco.com.
The KS1 putter launch generated a trademark dispute. Kirkland's, a Tennessee-based home decor retailer, filed a lawsuit against Costco claiming that the KS1 name infringed on Kirkland's trademarks. Kirkland's argued that consumers could confuse the KS1 putter with Kirkland's products. Costco had previously used the Kirkland Signature name under a 1997 settlement agreement with Kirkland's that allowed Costco to use the name on certain products. The lawsuit was resolved in 2022 when a federal judge ruled in Costco's favor, finding that the KS1 putter was sold under the Kirkland Signature brand and did not create consumer confusion with Kirkland's home decor stores.
Costco has continued to expand the Kirkland Golf line with golf gloves, golf bags, towels, and other accessories. The brand has not released additional club models beyond the KS1 putter as of 2025. Kirkland Signature golf balls remain the flagship product and are consistently among the most discussed private label golf products in online golf communities.
What does Costco own?
Costco Wholesale Corporation owns and operates 923 membership warehouse locations worldwide and owns the Kirkland Signature private label brand. The company also operates Costco Pharmacy, Costco Optical, Costco Travel, Costco Auto Program, and Costco Gasoline as service businesses within its warehouses. Costco's e-commerce platform extends its product offering beyond what is available in warehouses. Kirkland Signature generates approximately $50 billion in estimated annual sales.
Is Costco publicly traded?
Yes, Costco Wholesale Corporation is listed on NASDAQ under ticker COST. The company has been publicly traded since December 1985. Costco has no single controlling shareholder, with major institutional holders including Vanguard Group, BlackRock, and State Street. The company has a single class of common stock with equal voting rights per share. Co-founder James Sinegal reduced his stake significantly after retiring as CEO in 2012.
Who founded Costco?
Costco was founded in 1983 by James Sinegal and Jeffrey Brotman in Seattle, Washington. Sinegal had previously worked at Price Club, the pioneer of the membership warehouse club concept founded by Sol Price in San Diego in 1976. The first Costco warehouse opened in Seattle in September 1983. Costco merged with Price Club in 1993 to form PriceCostco, which was later renamed Costco Wholesale Corporation.
Where is Costco headquartered?
Costco Wholesale Corporation is headquartered in Issaquah, Washington, USA, a suburb of Seattle. The company was originally headquartered in Kirkland, Washington, which is the origin of the Kirkland Signature brand name. Costco operates 923 warehouse locations across the United States, Canada, the United Kingdom, Japan, South Korea, Australia, Spain, France, China, and other countries.
How many warehouses does Costco operate?
As of early 2026, Costco operates 923 warehouse locations worldwide. The United States has approximately 614 warehouses, Canada has approximately 108, and the remaining locations are in the United Kingdom, Japan, South Korea, Australia, Spain, France, China, and other countries. Costco typically opens 20 to 30 new warehouses per year as part of its ongoing expansion program.
Who is the CEO of Costco?
Ron Vachris serves as President and CEO of Costco Wholesale Corporation, having succeeded Craig Jelinek in January 2024. Vachris joined Costco in 1986 and spent his entire career at the company. He served as President from 2011 until becoming CEO. Jelinek had led the company since 2012, succeeding co-founder James Sinegal.
What is Costco's annual revenue?
Costco reported net sales of approximately $254.0 billion for fiscal year 2025 (ended September 1, 2025), up approximately 8% from FY2024. Q1 FY2026 (ended November 24, 2025) net sales were $65.98 billion, up 8.2% year-over-year. Membership fees account for approximately 7% of total revenue but a much larger share of operating income, as the merchandise business operates on very thin margins.
In 2020, Kirkland's, a Tennessee-based home decor retailer, filed a trademark infringement lawsuit against Costco over the KS1 putter name. Kirkland's argued that the KS1 brand could cause consumer confusion with Kirkland's stores. Costco had operated under a 1997 settlement agreement with Kirkland's that allowed Costco to use the Kirkland name on certain products. In 2022, a federal judge ruled in Costco's favor, finding that the KS1 putter was sold under the Kirkland Signature label and did not create confusion with Kirkland's home decor business. The case was dismissed.
Kirkland Signature golf balls have faced occasional quality consistency complaints from consumers, particularly regarding batch-to-batch variation in performance characteristics. These complaints have been documented in online golf forums but have not resulted in product recalls or regulatory action. Costco's return policy allows members to return products they are unsatisfied with.
No product safety recalls have been issued for Kirkland Golf products through the Consumer Product Safety Commission (CPSC). No regulatory actions or safety violations have been documented.
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| Brand | Parent Company | Country | Founded | Market Position | Primary Market | Gender Target |
|---|---|---|---|---|---|---|
| Costco | USA | 1995 | Mass market | United states | All Genders | |
| Costco | USA | 1995 | Mass market | United states | All Genders | |
| Costco | USA | 1995 | Mass market | United states | All Genders |
Food BeverageOwned by Costco Wholesale Corporation
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Geographic Distribution: Competitors are headquartered across multiple regions, indicating global competition in this market segment.
Brand Heritage: Competitor brands range from established heritage brands to newer market entrants, with founding years spanning several decades.
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