John Polena
Staff Process Development Engineer at Twelve
Based in Emeryville, United States
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Seniority
Staff
Department
Engineering
Location
Emeryville
Industry
Chemical Manufacturing
Company size
266
Contact information
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j•••••••@twelve.co
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Background
About John Polena
Accomplished Process Development and Materials Engineer with expertise in coating technologies, including spray, slot die, and blade coating across conveyorized, sheet-to-sheet, and roll-to-roll systems. Proven success in New Product Introduction (NPI) initiatives, driving process improvements through Six Sigma, SPC, and failure analysis. Experienced in cleanroom fabrication processes such as photolithography, sputtering, and wet etching. Skilled in advanced characterization techniques, including Rheology, TGA, DSC, DMA, AFM, BET, FTIR, GPC, NMR, XRD, UV-Vis, and Raman Spectroscopy. Proficient in MATLAB, MS Office, AutoCAD, JMP, and COMSOL for engineering applications.
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