Q4 gross profit soared by 41% to $31.8 million, and full-year revenue rose by 13% to $222.9 million. Adjusted EBITDA for Q4 increased dramatically by 395% to $13 million, reflecting strong operational efficiency. Viant Technology Inc (NASDAQ:DSP) announced its financial results for the fourth quarter and full year ended December 31, 2023, highlighting a year of significant growth and innovation.