sean-petterson
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Founder · Operator · Engineer
Sean Petterson Wants Plywood to Meet Its Replacement
After turning a student invention into an acquired industrial-safety company, Sean Petterson chose an older adversary: plywood. His second act is a lesson in selling change to factories that have no patience for disruption.
sean-petterson · supersedeRead →
Climate · Hardware · Enterprise
Plywood Rots. Supersede Extrudes Its Replacement From the Plastic Nobody Wanted.
Sean Petterson sold his last hardware company after raising more than $60 million. Now he is in Phoenix extruding recycled polypropylene into a board that boatbuilders are bolting into 2026 hulls - and he wants a micro-factory in every city with a plastic problem.
recycled-plastic · marine-plywood-alternativeRead →