Zenniz, a leading provider of smart tennis court solutions, has successfully secured $6 million in a new funding round to fuel its global expansion. The investment, backed by a diverse group of international venture capital funds, will be instrumental in establishing the company's North American headquarters in Atlanta, Georgia. This strategic move underscores the growing momentum in the sports technology sector and Zenniz's ambition to solidify its market leadership.
Strategic Investment for Global Expansion
The funding round attracted a cross-border syndicate of investors, including Nordic VCs Butterfly Ventures and Superhero Capital, France-based Seventure Partners, and Bromélia Capital from South America. Prominent angel investor Miki Kuusi, founder of the successful food delivery service Wolt, also participated in the round. This diverse backing provides Zenniz with not only capital but also crucial expertise in hardware startups and U.S. market entry.
A primary objective for the new capital is the formal establishment of a North American headquarters in Atlanta, Georgia, a strategic hub for sports and technology. This move signals the company's commitment to the U.S. market, where it aims to scale its operations and distribution channels significantly. With systems already active in over 25 countries, the U.S. presence is a critical step in Zenniz's global growth trajectory.
A Year of Milestone Achievements
This investment follows a record-breaking year for Zenniz in 2025, which saw remarkable growth in both sales and strategic industry partnerships. The company solidified its reputation by collaborating with major names like global retailer Tennis Warehouse and the prestigious Mouratoglou Academy. These alliances have positioned Zenniz as the go-to smart court partner for leaders throughout the international tennis community.
Technologically, 2025 was a landmark year with the launch of Zenniz's second-generation hardware and advanced AI-powered premium services. A significant validation of its technology came in June when the company became one of the first vendors to receive International Tennis Federation (ITF) certification. This approval for its line-calling system in club-level international tournaments places it in an elite category of officiating technology providers.
Investor Confidence and Market Vision
Investor enthusiasm is high, with Tanya Horowitz, Partner at Butterfly Ventures, expressing her excitement to "lead the charge with Zenniz as they cement their position in the U.S." Citing her own competitive tennis background, she described the technology's impact as a genuine revolution for the sport's ecosystem. This personal endorsement underscores the deep belief investors have in the company's transformative potential and market fit.
Echoing this sentiment, Jefferson Plentz of Bromélia Capital highlighted the global vision for the partnership, calling it an "opportunity of a lifetime." With deep involvement in the Latin American tennis scene, he emphasized a shared determination to advance racket sports for all participants. This perspective showcases the investment's goal of benefiting everyone from professional players to recreational enthusiasts.
Future Outlook and Technological Advancement
Looking ahead, Zenniz CEO Eero Kuusi stated that the company is now prepared to "seriously scale up" its operations. He noted that the new resources will enable the rollout of many new features that the team has been eager to implement. Kuusi promised an exciting year for both new and existing users as the Zenniz ecosystem continues to evolve and expand its services.
The $6 million funding round marks a pivotal moment for Zenniz, providing the necessary capital to accelerate its international growth and technological innovation. By establishing a strong foothold in North America and expanding its feature-rich ecosystem, the company is poised to redefine the tennis experience. This strategic investment solidifies Zenniz's position as a key player in the ongoing modernization of racket sports worldwide.

