Tamr, Inc.

Tamr, Inc.
Tamr, Inc.
  • Headquarters

    Cambridge, MA
  • Founded

    2013
  • CEO / Founder

    Nidhi Aggarwal
  • Employees

    201-500
  • Products

    1 product listed
  • Avg. AI Score

    6.9/10
  • Website

    tamr.com/

Profile updated

Products
1
Avg AI Score
6.9/10
Founded
2013
Funding
$42.4M
About Tamr, Inc.

Tamr, Inc. develops master data management software that uses machine learning to clean, unify, and enrich fragmented enterprise data. The company was founded in 2013 in Cambridge, Massachusetts, by Andy Palmer and Michael Stonebraker, a Turing Award-winning database researcher, growing out of earlier data-integration research at MIT.

The company's platform applies machine learning models and AI agents, combined with human review workflows, to match, merge, and standardize records across disparate enterprise systems, producing what it calls golden records for use cases such as customer data, supplier data, and product information management. Tamr has marketed its software to industries including financial services, life sciences, manufacturing, and the public sector, positioning its approach against traditional rules-based master data management tools from vendors such as Informatica and Reltio.

Tamr has raised more than $200 million in venture funding from investors including Google Ventures, New Enterprise Associates, ICONIQ Capital, MassMutual Ventures, and Hewlett Packard Enterprise, among others. The company has gone through several leadership transitions since its founding, with Nidhi Aggarwal named CEO in recent years after earlier stints by co-founder Andy Palmer and other executives.

Specialties
Master Data ManagementData MasteringMachine LearningData QualityEntity ResolutionData EnrichmentCustomer 360Supplier Data Management
Financials

Dated, source-cited figures. Estimates are marked.

Total Raisedest.
$42.4M
techcrunch.com
Products by Tamr, Inc.

All products by Tamr, Inc. reviewed by our AI panel of experts.

How Our Review Panel Scores Tamr, Inc.

Six independent reviewer personalities assessed Tamr, Inc.'s product on their own terms. They disagreed by 3.2 points — The Finance Lead was the hardest to convince, The Domain Strategist the most positive.

The Domain Strategist
8.0
The Decision Maker
7.6
The Domain Practitioner
7.6
The Power User
6.8
The Skeptic
6.8
The Finance Lead
4.8

Averaged across 1 reviewed product in our catalog. Scores are out of 10.

Competitive Landscape

Who Tamr, Inc. competes with, and how they differ.

I
Informatica7.4/10

Informatica's MDM Cloud is now owned by Salesforce, which closed an $8B acquisition in November 2025; it leans on configurable matching rules and workflow engines, versus Tamr's ML-first entity resolution built to need less manual rule-tuning.

1 product reviewed on TopReviewed
IBM logo
IBM7.7/10

IBM's master data management line (formerly Match 360) ships inside Cloud Pak for Data/watsonx for enterprises already on IBM infrastructure, pairing pre-trained matching models with IBM's broader governance stack, versus Tamr's standalone cloud-native SaaS delivery.

1 product reviewed on TopReviewed
A
Ataccama7.1/10

Ataccama ONE bundles data quality, cataloging and MDM into one platform built around a data-quality-first pipeline that cleanses records before matching, and markets itself directly at enterprises displacing Informatica — a broader remit than Tamr's narrower entity-resolution and data-products focus.

1 product reviewed on TopReviewed
SAP logo
SAP

SAP Master Data Governance is sold as a module inside the SAP S/4HANA landscape for customer, vendor and material data, tightly coupled to SAP's own ERP workflows, whereas Tamr is deployment-agnostic and markets itself against exactly this class of rules-based, workflow-heavy MDM.

Boomi logo
Boomi7.3/10

Boomi Data Hub (renamed from Master Data Hub) is a newer, lower-code MDM layer bundled with Boomi's iPaaS/integration platform — Gartner named it a first-time Challenger in its 2026 MDM Magic Quadrant — competing on ease of setup rather than Tamr's ML-driven entity-resolution depth.

1 product reviewed on TopReviewed
Company Timeline

Key milestones in Tamr, Inc.'s history, with sources.

  1. Milestone

    Reports FY26 results: direct SaaS revenue up 102% year over year

    Tamr reported fiscal-year-2026 (ended Jan 31, 2026) direct SaaS revenue growth of 102% YoY, 97% gross revenue retention, 109% net revenue retention, and 49% SaaS customer-base growth.

    prnewswire.com
  2. Launch

    Unveils Curator Hub for agentic data curation

    Tamr launched Curator Hub, a module pairing AI agents with human review to resolve the roughly 5% of data-mastering cases that require human judgment, available to all Tamr Cloud customers.

    prnewswire.com
  3. Launch

    Launches Tamr RealTime for its AI-native MDM platform

    Tamr introduced Tamr RealTime, adding real-time processing to its master-data-management platform for faster delivery of accurate, up-to-date "golden records."

    prnewswire.com
  4. Milestone

    Anthony Deighton succeeds Andy Palmer as CEO

    Tamr promoted Anthony Deighton, its data-products lead since joining in 2020, to Chief Executive Officer; co-founder Andy Palmer moved to the board as Executive Chairperson.

    tamr.com
  5. Funding

    Alteryx Ventures makes strategic investment in Tamr

    Alteryx's venture arm invested in Tamr as part of a partnership around delivering data products through cloud data warehouses; the investment amount was not disclosed.

    cioinfluence.com
  6. Funding

    Series B — $25.2M led by HP Ventures, Thomson Reuters, MassMutual Ventures

    The round brought Tamr's total funding to $42.4 million, according to the company; new investors Hewlett Packard Ventures, Thomson Reuters and MassMutual Ventures joined existing backers NEA and Google Ventures.

    techcrunch.com
  7. Funding

    Raises $16M from Google Ventures and NEA

    Tamr announced $16 million in funding from Google Ventures and New Enterprise Associates as it emerged from stealth at the DataBeat conference in San Francisco.

    techcrunch.com
  8. Founded

    Founded to commercialize MIT/QCRI 'Data Tamer' research

    Tamr was founded by Michael Stonebraker and Andy Palmer, commercializing the "Data Tamer" data-curation system Stonebraker's group had developed with the Qatar Computing Research Institute.

    cap.csail.mit.edu

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