From a 16-year-old farmer to a 19-year-old founder

At 16, Sam Rogers was already used to tough work, helping muster roughly 6,000 head of cattle near Bowen, Queensland. But a serious spinal injury later required three surgeries and put his ability to keep working on the land in doubt.

After recovering, Rogers returned his focus to ranching – including a side quest to climb Mount Everest – and began working on a problem he knew firsthand: how to manage cattle across large, difficult terrain more safely and efficiently.

GrazeMate founder Sam Rogers kneeling in field next to drone station
GrazeMate founder Sam Rogers [Image Courtesy of GrazeMate]

A childhood on the land, and a problem he knew well

Growing up on cattle stations, Rogers paired practical farm experience with an interest in robotics. While studying mechatronics at the University of Sydney, he started questioning whether autonomous drones could help with cattle mustering – essentially acting as “robot cowboys” over large stretches of land.

The idea later earned the now 19-year-old founder a place in Y Combinator’s Winter 2026 cohort with his cattle-herding drone startup GrazeMate and $1.2 million in early funding from the likes of NextGen Ventures and Antler.

The work no one wants, but every farm needs

Herding cattle traditionally demands long days on horseback, helicopters, and motorbikes to herd livestock across immense acres. The work is physically demanding, often dangerous, and made even harder by the size and remoteness of many ranches.

How the ‘robot cowboys’ actually work

GrazeMate replaces that hard labor with autonomous drones that ranchers can send from an app. These drones herd cattle remotely, mapping pasture, estimating weights, monitoring water levels, and alerting farmers when the herd passes through gates.

GrazeMate’s autonomous drone herding cattle across a ranch [Image courtesy of GrazeMate]

From an Australian prototype to the global field

GrazeMate has scaled quickly, running pilots over nearly 1.7 million acres of Australian grazing land including Queensland and New South Wales. Its hardware-software lease model lowers barriers for farmers, letting them tap into AI-driven cattle management for less upfront investment.

Expanding overseas

Now, the startup is crossing oceans and entering U.S. ranches in California and Texas, navigating complex regulations, hardware supply chains, and new ranching conditions to plant roots in another massive cattle market.

The hurdles ahead

Growth will of course come with added complexity, including drone laws, insurance, animal welfare, and safety concerns. But the team sees these early challenges as necessary steps toward global adoption.

GrazeMate drone flying out of station and into a field
[Image Courtesy of GrazeMate]

Learning the problem before writing the code

For Rogers, the bigger story isn’t just about building a company – it’s about applying lived experience to real problems. His path reflects a growing group of young founders who aren’t chasing abstract tech ideas, but using AI and automation to tackle physical challenges they know firsthand.

By bringing together his agricultural knowledge and emerging technology, Rogers is part of a shift in how innovation reaches traditional industries. His work points to a future where progress in farming won’t be defined by software alone, but by people who understand the land, the work, and how to connect both to new systems.