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DATAllegro

eCommerce & Marketplaces · Aliso Viejo, United States · Founded 2003

DATAllegro emerged in 2003 as a specialized provider of data warehouse appliances, founded by Stuart Frost and Mark Thacker in Aliso Viejo, California. Stuart Frost, a graduate of Nottingham University in Electronic and Computer Engineering and a serial entrepreneur, had previously founded SELECT Software Tools, which he led to a NASDAQ IPO. His experience in creating successful tech companies informed DATAllegro's direction, positioning it as a competitor to Netezza, another pioneer in the data warehouse appliance market. The company's core business centered on designing and marketing data warehouse appliances built to manage exceptionally large volumes of data, scaling up to hundreds of terabytes on a single system. This capability addressed a critical need for large enterprises, particularly in data-intensive sectors like retail, telecommunications, and manufacturing. DATAllegro's business model involved selling these complete appliances, which combined its proprietary, patent-pending software with non-proprietary hardware from industry leaders like Dell, Bull, and EMC. This open platform approach offered clients greater flexibility and scalability compared to first-generation appliances. The product was a massively parallel processing (MPP) data warehouse appliance that utilized an open-source software stack, including the Ingres database management system running on Linux. A key feature was its ability to handle complex workloads involving high concurrency and mixed queries, enabling companies to enhance their business intelligence capabilities by processing vast datasets efficiently. The architecture was specifically designed to integrate well with Microsoft SQL Server, a factor that would become pivotal in the company's future. A significant milestone in DATAllegro's history was its acquisition by Microsoft, which was announced in July 2008 and finalized in September of that year for a reported $275 million. Microsoft acquired the company to extend the capabilities of its SQL Server platform, aiming to compete more effectively with offerings from Oracle and IBM in the high-end data warehousing space. Following the acquisition, Microsoft retained most of the DATAllegro team and established its Aliso Viejo headquarters as a Center of Excellence for data warehousing, with Stuart Frost briefly leading a data warehousing group at Microsoft. The technology developed by DATAllegro became the foundation for Microsoft's subsequent SQL Server Parallel Data Warehouse (PDW) product. Keywords: data warehouse appliance, massively parallel processing, MPP, business intelligence, large scale data, Stuart Frost, Microsoft acquisition, enterprise data, SQL Server integration, parallel database, high-performance computing, data management, Teradata augmentation, Ingres, open platform, big data, data analytics, retail data, telecom data, manufacturing data

Investors

7 investors on DATAllegro's cap table

Sourced from Dealroom's funding history. Investor profile links are shown where available.

Series A 1 investor entered at this stage
Series B+ 6 investors entered at this stage
Icon Ventures
Intel Capital
Focus Ventures
Palomar Ventures
Adams Capital Management
The Hillman Company

Global footprint

Where DATAllegro has talent and traffic

Workforce by country
1 countries with
team presence
🇺🇸 United States100%
1 country shown

Talent graph

The shape of DATAllegro's talent

Dealroom maps DATAllegro's team person by person — pinpointing the standout operators and scoring them across the six dimensions investors underwrite. The counts and shape below are a public preview; the named individuals and exact scores live in the platform.

12 team members profilednamed & role-tagged by Dealroom
16 employeestotal headcount
2 executives & foundersidentified by name
DimensionScore
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Source: Dealroom Talent Intelligence. Public profiles show counts and the team's shape only — request a demo for the named individuals, per-person seniority and tenure, and team benchmarks vs peers.

Market sentiment

What the market is saying about DATAllegro

An AI-synthesized read of the highest-engagement posts about DATAllegro on X over the past 7 days. We rank by likes & retweets, ignore corporate channels, and surface the themes that broke out from real people.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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