Nexterity’s Remote Robot Aims to Automate Dangerous Pipefitting Tasks
Former ExxonMobil engineer Lindsey Elliott’s Nexterity is debuting a battery-powered robot that tightens and loosens flange bolts, targeting a fragmented piping market.

Lindsey Elliott’s startup Nexterity earned a spot among the Startup Battlefield 200 at TechCrunch Disrupt, where she unveiled a remote-controlled robot designed to take over the most hazardous portion of pipefitting. The device promises to reduce injuries on job sites and lift productivity in an industry that has struggled with a persistent labor shortage.
Elliott, who spent years as an engineer and planner at ExxonMobil, has long been focused on the infrastructure that moves oil, gas and petrochemicals. Her experience led her to notice that the bolts securing pipe sections, known as bolted flange joints, require intense manual effort and are a common source of musculoskeletal injuries. She says pipefitters regularly endure twelve-hour shifts for weeks at a time, a schedule that contributes to fatigue and low output across North America.
The robot consists of two modular components that clamp around a pipe segment. Powered by onboard batteries, the unit can travel along the pipe once attached and simultaneously loosen or tighten four bolts. Nexterity has engineered several size variants to accommodate standard pipe diameters ranging from two to eight inches (NPS2 to NPS8), a range that accounts for roughly eighty percent of the pipes used in the sector. Each configuration is compact enough to fit inside a Pelican-style case, allowing a single worker to transport and deploy the equipment to new locations. The company plans to treat the robot as rental construction gear, offering flexibility to contractors who need the tool for short-term projects rather than a permanent purchase.
Elliott points out that the same bolted-flange technology appears in water treatment plants, wastewater facilities, food and beverage processing, mining operations, nuclear sites and emerging green-manufacturing complexes. Although she does not provide a specific market valuation, she emphasizes that the ubiquity of these pipelines means the potential customer base is far larger than most people realize. By automating a repetitive, high-risk task, Nexterity hopes to attract operators seeking to improve safety records while also addressing the chronic shortage of skilled pipefitters.
The Disrupt showcase will be the first public demonstration of the robot’s capabilities. If the device proves reliable in real-world conditions, it could set a precedent for further automation of trade-skill jobs that have traditionally resisted mechanization. Observers will be watching to see whether rental-based pricing and the robot’s portability are enough to overcome the inertia of a labor-intensive industry. Success could spur additional investment in niche robotics aimed at blue-collar workforces, while a lukewarm reception might signal that broader cultural and regulatory hurdles remain. The coming months will reveal whether Nexterity’s approach can translate its prototype into a scalable solution for the piping sector.