Tamr

Tamr, Inc. is a data software company that describes its offering as AI-native master data management. Its home page does not state a headquarters, founding date or funding history. On 14 October 2026 it announced a $21 million growth equity investment.

What it does

The platform is meant to unify, clean and enrich an organisation's data at scale. Capabilities listed on the site include entity resolution, a real-time service called Tamr RealTime, an enterprise knowledge graph, agentic data curation, connectivity to large language models through MCP, data quality, data governance and data enrichment, plus connectors and security controls. Prepared solutions cover customer 360, unifying CRM and ERP data, modernising older master data systems with AI, and mastering healthcare provider and supplier records. Its data products span business and consumer customers, contacts, healthcare providers, suppliers, products, locations and pricing.

Who it serves

Tamr targets large enterprises in financial services and insurance, healthcare and life sciences, manufacturing, retail and hospitality, and technology and telecommunications. Customer logos on the site include Allstate, AstraZeneca, Danaher, FedEx, Old Mutual, Societe Generale, Staples and Toyota. The site cites results such as a 90% cut in manual data preparation and faster mastering of provider records, without naming the study behind them.

Key facts

Tamr was co-founded in 2013 out of research at MIT's Computer Science and Artificial Intelligence Laboratory. Its co-founders include Michael Stonebraker, a Turing Award winner, and Andy Palmer, who is chairman. Anthony Deighton is chief executive and Alex Pagan is chief technology officer. Volition Capital, a Boston growth equity firm, led the $21 million investment, with existing investors taking part. The company says its SaaS revenue more than doubled in its last fiscal year and that it holds 19 AI and machine-learning patents.