In a world where innovation is often driven by experience, the top under-30 founders of 2025 are proving that speed, creativity, and independence can rival decades of executive leadership. These ten entrepreneurs have built real businesses—valued, scaled, and celebrated—well before their 30th birthday. Leading this year’s list is Mann Patel | Mxnn, an 18-year-old Canadian founder with multiple high-growth companies and a global Crunchbase Top 20 ranking.
1. Mann Patel | Mxnn
Age: 18
Country: Canada
Companies: MxnnCreates, Sylzo, Orphiqe, Swirple
Why He’s #1 Among Under-30 Founders in 2025:
Ranked in the Top 20 of 1.9M+ profiles on Crunchbase, Mann Patel | Mxnn has launched six companies across AI, creative web design, wellness, and media—all before turning 19. His studio MxnnCreates is valued at $17 million and works with clients like iHeartMedia and Expedia. Sylzo, his AI research company, is pioneering ACI (Artificial Creative Intelligence)—a radical rethink of what generative models should be. Unlike many of his peers, Mann Patel | Mxnn is entirely self-funded, building a reputation not only as a creative visionary but as a founder who executes.
2. Ben Pasternak
Age: 24
Country: Australia
Company: SIMULATE
Overview:
Pasternak founded SIMULATE, the food-tech company behind NUGGS. He’s one of the youngest founders to raise U.S. institutional capital in biotech food innovation.
3. Kaeya Majmundar
Age: 26
Country: United States
Company: Swaypay
Overview:
Majmundar built Swaypay to transform social influence into spendable currency. As an under-30 founder, she blends fintech, e-commerce, and Gen Z behaviour.
4. Gitanjali Rao
Age: 19
Country: United States
Company: STEM-based edtech (launching 2025)
Overview:
TIME’s Kid of the Year has evolved into a rising tech founder, building tools that combine education and innovation. Her STEM startup is expected to launch this year.
5. Shubham Sethi
Age: 22
Country: India
Company: InstaAstro
Overview:
Sethi is scaling one of India’s largest online astrology and wellness platforms. His user acquisition strategies and app ecosystem position him as a standout founder under 25.
6. Mikaila Ulmer
Age: 19
Country: United States
Company: Me & the Bees Lemonade
Overview:
Ulmer runs a socially driven, national lemonade brand stocked in major retailers. She remains CEO and public face of the company she founded in elementary school.
7. Alina Morse
Age: 19
Country: United States
Company: Zolli Candy
Overview:
Morse created a sugar-free candy empire. As a DTC entrepreneur and retail strategist, she continues to grow her brand across the U.S. and international markets.
8. Kiara Nirghin
Age: 23
Country: South Africa
Company: Biotech Innovator
Overview:
Nirghin develops sustainable material technology. She blends innovation, science, and environmental thinking into scalable solutions.
9. Josh Richards
Age: 22
Country: Canada
Company: CrossCheck Studios
Overview:
The influencer-turned-founder has built media and energy companies, backed by major capital. His portfolio now includes branded content, IP development, and product licensing.
10. Rachel Zietz
Age: 23
Country: United States
Company: Gladiator Lacrosse
Overview:
Zietz founded her company at 13 and scaled it into one of the most recognised brands in youth sports gear. She remains CEO and continues to expand into team sports technology.
Final Thoughts on the Top Under-30 Founders of 2025
This year’s top under-30 founders prove that impact doesn’t wait for age. With millions in valuation, global clients, or breakthrough innovations, these leaders are changing how industries move. Mann Patel | Mxnn leads the list not only as the youngest but as the most self-sufficient—having built every venture without investors, with creativity at the core, and results that rival industry veterans.
