John Z.

Swishables is the future of fresh breath. We’ve reimagined liquid mouthwash for modern life — ditching bulky bottles and plastic waste for a sleek, travel-friendly sachet that fits in your pocket, bag, or carry-on. Each 10ml Swishable is perfectly portioned, leak-proof, and alcohol-free — designed for people on the go who value convenience without compromising on clean ingredients or sustainability. Whether youre headed into a meeting, recovering from coffee, or prepping for a date, Swishables delivers a discreet, mess-free swish of confidence in seconds. No bottles. No dyes. Just fresh breath — anytime, anywhere. Were proud to be a more conscious alternative in the personal care space, helping reduce single-use plastic while giving consumers a smarter, cleaner way to rinse. Let’s make oral care more modern — and more mindful.

POPWTR is the first-ever sparkling water to deliver soda-like flavor with zero calories, zero sugar, and no preservatives. Founded by second-time beverage entrepreneur Yanni Hufnagel (Lemon Perfect), POPWTR is creating a new category at the intersection of sparkling water and soda with a bold ambition: to sell one billion cans in a single year. Packaged in infinitely recyclable aluminum cans, POPWTR is high in 7 essential vitamins, contains core electrolytes, and is free of artificial colors and flavors. We’re not just reimagining sparkling water. We’re on a mission to replace soda.

California Naturals is a personal care brand on a mission to provide clean, safe + natural products to everyone at an accessible price point, replacing toxic products in bathrooms and homes across the globe. With 100% post consumer recycled bottles, Cruelty Free, Vegan + Reef-Safe products, California Naturals provides more sustainable and ethically minded options for all ages, genders and backgrounds.

Stealth AI Startup is an independent initiative focused on founders building AI companies before public launch. We explore the earliest stages of building an AI startup—from testing an idea and finding collaborators to assembling a team and preparing to launch. Our focus: • Founder experiences and lessons from building in stealth • Emerging AI technologies and startup trends • Perspectives from founders, researchers, engineers and investors • Practical learning for the journey from idea to launch We believe founders can exchange knowledge and build meaningful professional connections while keeping their products and plans confidential. This is the official LinkedIn Page of the Stealth AI Startup initiative. It represents our initiative, rather than the separate companies built by founders who follow it. Following or engaging with this page does not, by itself, establish employment, partnership or endorsement. Follow us for perspectives on building AI companies and updates from our initiative. Visit us at https://www.stealthaistartup.online/

Figure is an AI Robotics company building the worlds first commercially viable autonomous humanoid robot. We are based in San Jose, CA.

We’re Coterie—we engineer clean, high-performing diapering essentials to make your journey into parenthood a little easier. Coterie is part of Mammoth Brands, the modern CPG company.

This is a catchall company for the doers, the thinkers, and the innovators.

Swishables is the future of fresh breath. We’ve reimagined liquid mouthwash for modern life — ditching bulky bottles and plastic waste for a sleek, travel-friendly sachet that fits in your pocket, bag, or carry-on. Each 10ml Swishable is perfectly portioned, leak-proof, and alcohol-free — designed for people on the go who value convenience without compromising on clean ingredients or sustainability. Whether youre headed into a meeting, recovering from coffee, or prepping for a date, Swishables delivers a discreet, mess-free swish of confidence in seconds. No bottles. No dyes. Just fresh breath — anytime, anywhere. Were proud to be a more conscious alternative in the personal care space, helping reduce single-use plastic while giving consumers a smarter, cleaner way to rinse. Let’s make oral care more modern — and more mindful.

POPWTR is the first-ever sparkling water to deliver soda-like flavor with zero calories, zero sugar, and no preservatives. Founded by second-time beverage entrepreneur Yanni Hufnagel (Lemon Perfect), POPWTR is creating a new category at the intersection of sparkling water and soda with a bold ambition: to sell one billion cans in a single year. Packaged in infinitely recyclable aluminum cans, POPWTR is high in 7 essential vitamins, contains core electrolytes, and is free of artificial colors and flavors. We’re not just reimagining sparkling water. We’re on a mission to replace soda.

California Naturals is a personal care brand on a mission to provide clean, safe + natural products to everyone at an accessible price point, replacing toxic products in bathrooms and homes across the globe. With 100% post consumer recycled bottles, Cruelty Free, Vegan + Reef-Safe products, California Naturals provides more sustainable and ethically minded options for all ages, genders and backgrounds.

Stealth AI Startup is an independent initiative focused on founders building AI companies before public launch. We explore the earliest stages of building an AI startup—from testing an idea and finding collaborators to assembling a team and preparing to launch. Our focus: • Founder experiences and lessons from building in stealth • Emerging AI technologies and startup trends • Perspectives from founders, researchers, engineers and investors • Practical learning for the journey from idea to launch We believe founders can exchange knowledge and build meaningful professional connections while keeping their products and plans confidential. This is the official LinkedIn Page of the Stealth AI Startup initiative. It represents our initiative, rather than the separate companies built by founders who follow it. Following or engaging with this page does not, by itself, establish employment, partnership or endorsement. Follow us for perspectives on building AI companies and updates from our initiative. Visit us at https://www.stealthaistartup.online/

Figure is an AI Robotics company building the worlds first commercially viable autonomous humanoid robot. We are based in San Jose, CA.