As demand for solar energy continues to surge, especially from data center operators, one key challenge has begun standing out: the industry simply can’t recruit enough workers to install solar panels at the rate they’re needed. According to projections from the Bureau of Labor Statistics, the solar installer workforce is expected to grow by nearly 48% by 2033. Yet, even if that number is achieved, experts predict there will still be significant shortages of skilled labor for the demanding physical work under extreme outdoor conditions.
“Installing solar panels in remote, often harsh environments is grueling,” explained James Emerick, the co-founder and CEO of Cosmic Robotics. To address that problem, Emerick and his team have created an innovative robotic assistant designed to ease the physical burden of solar farm construction, providing workers with valuable mechanical support.
Utility-scale solar panels can weigh up to 90 pounds each, requiring workers to repeatedly lift and position them onto elevated racks throughout the day. These strenuous activities become nearly impossible in the intense heat and remoteness typical of many solar installation sites, particularly in desert regions.
Recognizing this issue, Cosmic Robotics developed their flagship robot, dubbed Cosmic-1A. Equipped with eight wheels, a precise robotic arm, suction-powered gripping pads, and guidance from high-accuracy GPS and onboard cameras, Cosmic-1A tows a small trailer filled with solar panels and autonomously places each one accurately onto designated mounting racks. Workers remain integral to the operation, spotting the robot’s placements and securing panels in place afterwards. According to Emerick, Cosmic-1A achieves installation speeds of one panel every 30 to 40 seconds—approximately equaling the pace of the fastest human installers—but it sustains that speed far longer, without fatigue.
Emerick emphasizes that the robot is not intended to replace human workers; rather, it serves as a “force amplifier,” improving worker efficiency and reducing physical strain. He estimates Cosmic’s technology will effectively allow construction crews to split into two parallel teams, thereby potentially doubling their daily solar panel installation output.
The startup recently completed a $4 million pre-seed funding round, led by Giant Ventures, with further investments from HCVC, MaC Ventures, and several prominent industry angels including Azeem Azhar, Aarthi Ramamurthy, and Nate Williams. The new funding will enable Cosmic Robotics to manufacture several Cosmic-1A prototypes and deploy them into real-world production sites by the end of the year.
The accelerating pace of solar adoption, especially driven by data centers scrambling to secure stable, inexpensive electricity supplies, makes innovation in construction methods even more essential. Emerick notes that rapid deployment remains the crucial factor for energy-dependent developers: “There’s a reason data centers measure their capacity in megawatts and not computational performance metrics—the speed of installation and power availability is essential. You literally can’t build these facilities fast enough.”
Ultimately, robotics additions, such as Cosmic-1A, promise to boost both the pace and efficiency of solar panel installation at a critical moment in the industry’s growth.