About
Founded in 2016 by mechanical engineer Tony Sanelli, A Squared Solutions LLC has evolved into a trusted name in specialized engineering and design services. With over nine years of professional experience in engineering, analysis, design, and manufacturing, Tony brings a comprehensive skill set to every project. His background also includes more than 17 years of hands-on fabrication expertise, including advanced welding and precision machining.
In recent years, Tony has focused his engineering talents on the cannabis industry, specifically in the design and development of extraction booths, degassing cabinets, and containment hoods. Over the past four years, he has played a key role in helping clients create safe, compliant, and efficient extraction environments. Tony remains committed to supporting cannabis extraction operations by delivering technically sound solutions that meet rigorous regulatory and safety standards.
In 2025, Tony Sanelli founded Guardian Extraction Safety with the mission of establishing a new standard in cannabis extraction safety. Built on years of hands-on industry experience, Guardian Extraction Safety is led by Tony and a fellow former cannabis safety engineer. Together, they bring deep expertise in engineering, compliance, and facility safety. As they grow the company, their shared vision is to become the leading engineering team in the cannabis industry—delivering innovative, code-compliant solutions that protect both people and products.