PI vs ZG Comparison

Impinj Inc operates a platform that enables wireless connectivity to everyday items by delivering each item's identity, location, and authenticity to business and consumer applications. Its platform includes endpoint integrated circuits (ICs) product, a miniature radios-on-a-chip, which attach to and identify their host items; and connectivity layer that comprises readers, gateways, and reader ICs to wirelessly identify, locate, authenticate, and engage endpoints via RAIN, as well as provide power to and communicate bidirectionally with endpoint ICs. Geographically, the company has a business presence in the Americas, Asia Pacific, Europe, Middle East and Africa, of which key revenue is derived from the operations in the Asia Pacific region.

Founded in 2006, Zillow Group is a leading online real estate marketplace connecting consumers, agents, property managers, and lenders across the residential housing lifecycle. The company is composed of three core segments: residential, which monetizes home-buyer and seller traffic through a mix of upfront advertising and success-based referral fees tied to agent commissions; rentals, which serves property managers and landlords through multifamily and single-family listing syndication; and mortgages, operated through Zillow Home Loans, which originates purchase financing for consumers sourced from its platform. The company generated approximately $2.58 billion in revenue for the full year of 2025.