Under Armour began as a simple solution for athletes who needed lightweight warmth without the bulk of traditional cotton layers. The brand has since evolved into a global performance apparel company with a recognizable logo and a reputation for technical innovation.
Below you will find a detailed timeline, product focus areas, leadership context, and real-world questions that help explain how and when Under Armour was built.
| Founding Date | Founder | Original Name | First Major Product |
|---|---|---|---|
| September 1996 | Kevin Plank | Under Armour, Inc. | HeatGear® compression shirt |
| 1997–1998 | Kevin Plank and early team | Started in Plank’s grandmother’s basement | Expansion into moisture-wicking tops and cold-weather gear |
| 1999 | First national team sale | University of Maryland football | Full‑suite contract |
| 2006 | Public Company | NYSE: UAA | Further product lines including UA Tech™ and Charged® cushioning |
Early Vision and Product Development
At the core of the Under Armour story is a football player frustrated by heavy, sweat-soaked cotton garments during training. Kevin Plank experimented with moisture-wicking fabrics in his dorm room and later in his grandmother’s basement, focusing on how apparel could stay dry, lightweight, and close to the body during intense activity.
This focus on performance fabrics led to the creation of HeatGear®, which became the signature product that solved the problem of overheating and chafing. Instead of simply copying existing sportswear brands, Plank prioritized technical materials and functional design that appealed to serious athletes.
Key Growth Milestones
The timeline shows deliberate steps rather than overnight success.
- 1996: Company foundation and first prototype.
- 1997–98: Early production and grassroots testing with college teams.
- 1999: First large team deal with the University of Maryland football program.
- 2006: Initial public offering, accelerating investment in product research and global distribution.
Leadership and Corporate Direction
Under Kevin Plank’s leadership, the brand maintained a clear focus on performance apparel for athletes across multiple sports. Strategic hires in design, marketing, and supply chain helped scale operations while preserving the technical identity that first set Under Armour apart.
As the company matured, it expanded into connected fitness tools, recovery products, and training systems, reinforcing its position as a technology-driven athletic brand rather than a purely apparel-focused label.
Product Categories and Innovation
Over time, Under Armour built out categories that include training tops, compression gear, footwear, and accessories designed to move with the body. The brand’s emphasis on data-driven design and athlete feedback has supported product lines that target running, training, team sports, and outdoor activities.
Features such as anti-odor technology, stretch fabrics, and strategic ventilation reflect ongoing research into how athletes move and sweat. Each new collection typically introduces updated versions of core technologies rather than frequent style-only shifts.
Key Takeaways
- Founded in September 1996 by Kevin Plank.
- Started in a basement with a focus on moisture-wicking apparel.
- HeatGear® became the foundational product that defined the brand.
- Early team deals, such as with the University of Maryland, fueled growth.
- Going public in 2006 supported further innovation and global reach.
FAQ
Reader questions
When was Under Armour founded, and who started it?
Under Armour was founded in September 1996 by Kevin Plank, who developed the first HeatGear® compression shirt to address moisture and temperature control for athletes.
What inspired the creation of HeatGear® and early products?
HeatGear® emerged from Kevin Plank’s own experience as a football player dealing with heavy, uncomfortable cotton layers, leading to a focus on lightweight, breathable, and moisture-wicking fabrics.
How did the brand grow after its foundation in a basement?
Initial growth came from word-of-mouth among athletes, followed by team contracts such as the University of Maryland football program, which provided visibility and credibility beyond local markets.
When did Under Armour become a publicly traded company?
Under Armour went public in 2006 with an IPO on the New York Stock Exchange, trading under the ticker symbol UAA and enabling broader investment in product development and global expansion.