Back Market French refurbished goods marketplace startup Back Market has raised $335 million. The online marketplace operates across 13 countries, including the US, Portugal, and Japan. The round was led by General Atlantic with participation from Generation Investment Management. Refurbished electronics marketplace Back Market has raised $335 million in fresh funding. The company, founded in 2014, operates an online marketplace for refurbished electronic items across Western Europe and the US. Back Market itself estimates the market for refurbished electronics to be $80 billion annually. The startup's latest mega round was led by General Atlantic with the support of Generation Investment Management, as well as existing investors.