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Pienso

Cybersecurity · New York City, United States · Founded 2016

Machine learning platform for non-programmers MoreLess

Pienso operates an artificial intelligence (AI) development platform that enables individuals without a technical background to build and customize their own AI models. The company was established in 2016 by co-founders Karthik Dinakar and Birago Jones. Their journey began at the MIT Media Lab during a project focused on using machine learning to detect online bullying among teenagers. The founders quickly realized that standard language models, trained on sources like The Wall Street Journal, were incapable of understanding the nuanced slang used by teens. This led to the core insight behind Pienso: subject matter experts, not just engineers, are essential for training effective AI. This realization prompted them to create a platform that empowers domain specialists to imbue AI models with their unique knowledge without writing a single line of code.

The company's platform functions as an AI orchestration layer, providing a no-code, self-serve environment for users to interact with and train large language models (LLMs). It is designed to be interoperable with major LLM providers and can be deployed either in the cloud or on-premise, ensuring clients maintain full control and privacy over their data. Pienso’s business model centers on enabling clients from diverse sectors such as government, media, and pharmaceuticals to analyze vast amounts of unstructured text data, including customer calls, research documents, and news articles. For instance, Sky, the UK's largest pay-TV broadcaster, utilizes Pienso to analyze over 500,000 weekly customer calls to gauge sentiment and identify urgent issues. The platform facilitates this by allowing users to ingest raw data, refine categorizations through a 'Fingerprinting Workspace,' and apply trained models to annotate datasets for deep learning analysis.

Pienso's strategic development has been supported by significant financial backing. The company's first seed funding round occurred in 2017. A major milestone was achieved on March 12, 2024, when Pienso announced a $10 million Series A funding round led by Latimer Ventures. This capital is intended to expand the team and further develop the platform. The company's approach addresses a critical market need by bridging the gap between domain expertise and AI development, allowing organizations to create highly specific, powerful, and secure AI solutions tailored to their unique operational language and context.

Keywords: no-code AI platform, large language models, LLM customization, machine learning, unstructured data analytics, data privacy, on-premise AI, cloud AI, AI orchestration, subject matter expert AI, text analysis, sentiment analysis, AI for enterprise, document intelligence, model training, natural language processing, AI development, data sovereignty, human-in-the-loop AI, financial technology AI

Company overview

Pienso company information

The essential company record, classifications and operating signals in one place.

Status
Operational
Founded
2016
Headquarters
New York City, United States
Employees
24
Open positions
None listed
Dealroom signal
61.0
client focusb2btechnologyArtificial IntelligencetechnologyBig DatatechnologyMachine LearningtechnologyDeep LearningtechnologyNanotechsub industryIdentity & AccesssectorHuman Computer Interactionbusiness modelSaaSindustrySecuritysectorUser ExperiencesectorCore AIsectorSpinoutsectorAI Tools

Valuation & funding

Pienso funding history

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES AEquity / VC Mar 2024 $10M $40M Uncork Capital · Nigel Toon · Good Growth Capital · Gideon Capital Group
EARLY VCEquity / VC Feb 2021 $3.5M $14M Undisclosed
EARLY VCEquity / VC Oct 2019 $225K $900K Alumni Ventures
SEEDEquity / VC Nov 2017 $2.1M $8.4M Uncork Capital · Indicator Ventures · E14 Fund · Eniac Ventures
SPINOUTOther financing May 2016 $0 Massachusetts Institute of Technology
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Financials

Workforce over time

Available workforce history. Financial fields without reported data are omitted.

YearEmployees
2026 24
2025 26
2024 27
2023 16
2022 13
Company filings, research estimates and Dealroom dataOpen the full financial model →

Growth signals

Pienso website traffic

Latest recorded traffic for Pienso is 4.1K monthly website visits, down 41.4% over the last three months. Pienso's team declined 7.7% over the past year.

Latest monthly visits4.1K 3-month web change-41.4% 1-year team growth-7.7%
Monthly website visits105 observations · Jan 2017–Jul 2026
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Comparisons

Pienso compared with similar companies

Dealroom’s weighted taxonomy model identifies the closest operating peers. Company identity and context stay open; selected comparison metrics preview what is available in the platform.

Showing 8 of the closest matchesCompare every metric →

Talent graph

Pienso's talent

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Team profiled 9 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Investors

15 investors on Pienso's cap table

Sourced from Dealroom's funding and investor records. Investor profile links are shown where available.

Seed 4 investors entered at this stage
Eniac Ventures
Uncork Capital
Indicator Ventures
E14 Fund
Series A 6 investors entered at this stage
Alumni Ventures
Nigel Toon
Good Growth Capital
Gideon Capital Group
SRI International
Latimer Ventures
Other known 5 additional known investors
Massachusetts Institute of Technology
Atypical Ventures
Differential VC
OceanM19
Scopus Ventures

Global footprint

Where Pienso has talent and traffic

Workforce by country
5 countries with
team presence
🇺🇸 United States68.8%
🇧🇷 Brazil12.5%
🇬🇪 Georgia6.3%
🇪🇸 Spain6.3%
🇨🇦 Canada6.3%
5 countries shown

In the news

Latest news about Pienso

Recent press, funding announcements, and product moves mentioning Pienso — open to read from the original sources.

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Market sentiment

What the market is saying about Pienso

An AI-synthesized read of the highest-engagement posts about Pienso 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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