Redmond Startup Launches Solar-Powered AI Weeder to Replace Herbicides

Element Gen 2 uses artificial intelligence to distinguish weeds from crops, offering a chemical-free alternative

By LineZotpaper AI staff

Published24 October 2026

Read Time2 min

A Redmond-based startup has unveiled a solar-powered weeder that uses artificial intelligence to identify and remove weeds, aiming to reduce reliance on diesel-powered machinery and chemical herbicides. The company, Aigen, says its Element Gen 2 machine has already received more than 30 orders.

The weeder, described as resembling a drafting table on wheels, is powered by a solar panel on its top surface. As it moves through a farm plot, four metal arms pluck weeds and fling them behind the machine. The AI system allows it to distinguish weeds from crops.

Richard Wurden, co-founder of Aigen, said the conventional method for weeding low-cost crops often involves spraying herbicides. “We wanted to figure out how do we do that without diesel, and to do that without spraying chemicals,” he said.

The motivation for developing a non-toxic weeding method was personal for the founders. Wurden said he has Type 1 diabetes, and co-founder Kenny Lee has non-Hodgkin lymphoma, both diseases that have been linked to pesticide use.

Rui Liu, assistant professor of weed science at Washington State University, noted that repeated use of herbicides can cause weeds to develop resistance. “As a result, growers need diverse management strategies to maintain long-term weed control,” he said.

Aigen is not alone in the field; Seattle-based Carbon Robotics also uses AI and laser weeding technology. However, Wurden emphasized that many companies still rely on diesel power. “That’s why we took the most efficient possible approach where you don’t need to refill something,” he said. “When somebody goes and refills it and brings a truck out there, is it really autonomous? Solar is actually autonomous.”

With rising fuel prices, Wurden reported that the company has received more than 30 orders for its solar-powered models.

Analysis

Why This Matters

The weeder offers an alternative to chemical herbicides, which can lead to resistant weed strains and have been linked to health issues.
Solar power eliminates diesel use, reducing both operating costs and emissions on farms.
The technology could help growers manage weeds more sustainably as fuel prices rise and herbicide effectiveness declines.

Background

Weed control is a persistent challenge in agriculture. Farmers often rely on herbicides sprayed over large areas, but weeds can become resistant to these chemicals over time. Mechanical weeding exists but typically requires diesel-powered tractors. Aigen’s approach combines solar energy with AI-driven precision, aiming to address both chemical and fuel concerns in one machine.

Key Perspectives

Richard Wurden, co-founder of Aigen: Says the company wanted to weed without diesel or chemicals, and that solar power makes the machine truly autonomous. Rui Liu, assistant professor of weed science at Washington State University: Says repeated herbicide use can lead to resistant weed strains, so growers need diverse management strategies.

What to Watch

Whether Aigen can scale production and deliver on its 30-plus orders.
How the weeder performs compared to chemical and diesel-based methods in real farm conditions.
Potential competition from other autonomous weeding startups, such as Carbon Robotics.

Sources

Redmond-based startup develops new robot weeder using AI technology · KUOW

Checked

11 claims in this story checked against 1 source: 6 supported.

Show each claim

Not in the sourcesThe headline says Aigen has launched the weeder.KUOW: “A Redmond-based startup has developed a solar-powered weeder using AI technology to help distinguish weed from crop.”
Not in the sourcesThe headline says the weeder is to replace herbicides.
Partly supportedThe summary describes the machine as a chemical-free alternative.KUOW: ““We wanted to figure out how do we do that without diesel, and to do that without spraying chemicals,” Wurden said.”
Partly supportedAigen’s Element Gen 2 has received more than 30 orders.KUOW: “With rising fuel prices, Wurden said they’ve received more than 30 orders for their solar-powered models.”
SupportedThe weeder uses AI to distinguish weeds from crops and remove weeds.KUOW: “A Redmond-based startup has developed a solar-powered weeder using AI technology to help distinguish weed from crop. ... Underneath it are four metal arms that pluck the weeds and fling them behind it as it rolls through a farm plot.”
SupportedThe company aims to reduce reliance on diesel machinery and chemical herbicides.KUOW: ““We wanted to figure out how do we do that without diesel, and to do that without spraying chemicals,” Wurden said.”
SupportedWurden said, “We wanted to figure out how do we do that without diesel, and to do that without spraying chemicals.”KUOW: ““We wanted to figure out how do we do that without diesel, and to do that without spraying chemicals,” Wurden said.”
SupportedThe story says both founders’ diseases have been linked to pesticide use.KUOW: “Wurden has Type 1 diabetes. Co-founder Kenny Lee has non-Hodgkin lymphoma. Both diseases have been linked to pesticide use.”
SupportedLiu said, “As a result, growers need diverse management strategies to maintain long-term weed control.”KUOW: ““As a result, growers need diverse management strategies to maintain long- term weed control,” Liu said.”
Partly supportedWurden emphasized that many companies still rely on diesel power.KUOW: “But many companies still rely on diesel to power their equipment. “That’s why we took the most efficient possible approach where you don’t need to refill something,” Wurden said.”
SupportedWurden said, “When somebody goes and refills it and brings a truck out there, is it really autonomous? Solar is actually autonomous.”KUOW: ““When somebody goes and refills it and brings a truck out there, is it really autonomous? Solar is actually autonomous.””