The influence of private equity extends across multiple sectors, from technology and healthcare to manufacturing and retail, often driving innovation, expansion, and even consolidation. Here’s a look at how private equity impacts different industries and the role investment banks play in facilitating these deals.The influence of private equity extends across multiple sectors, from technology and healthcare to manufacturing and retail, often driving innovation, expansion, and even consolidation. Here’s a look at how private equity impacts different industries and the role investment banks play in facilitating these deals.