Amperity, a customer data management platform, has raised $100 million in venture capital at a $1 billion post-money valuation. : Join executive leaders at the Data, Analytics, & Intelligent Automation Summit, presented by Accenture. Register here. Amperity, a Seattle, Washington-based customer data platform, today announced it has raised $100 million in series D funding, valuing the company at more than $1 billion post-money. Founder and CEO Kabir Shahani said the company will use these funds, which bring its total raised to $187 million, to expand sales and marketing, grow internationally, and invest in R&D.