Fleak
Fleak is a private AI infrastructure company that normalizes, filters, and governs real-time data flowing between enterprise sources and AI applications, using its ZephFlow engine for self-healing pipelines. It serves cybersecurity, industrial/OT, aviation, and financial services customers.
- Company typePrivate
- Founded2024
- HeadquartersSan Jose, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Fleak does
Fleak is a private, venture-backed AI infrastructure company founded in 2024 and headquartered in San Jose, California, operating under the legal entity Fleak Tech Inc. The company positions itself as a "Universal Schema Intelligence layer" between enterprise data sources and AI applications, addressing the data quality problem that limits the effectiveness of AI/ML systems. Its core product is the Fleak Platform, built on ZephFlow — a lightweight, embeddable data processing engine that executes DAG-based transformation pipelines in memory. The platform offers value-aware routing (AI-evaluated routing of incoming data points based on downstream application requirements), AI-orchestrated self-healing pipelines (3-minute average recovery from schema drift via automatic config regeneration), governed delivery with full audit trails, and a natural language copilot for workflow creation. Fleak is SOC 2 Type II certified and supports four deployment modes — fully managed SaaS, customer cloud, on-premise, and air-gapped — to address regulated buyer requirements.
The product portfolio spans Fleak Data Workflow (a managed DAG-builder UI), ZephFlow (embeddable as JVM SDK, Docker container, or HTTP API), processing nodes (Parser, Filter, Eval, SQL, Enrichment, PII Mask), and four vertical-specific solution modules — Cybersecurity (SOC/SIEM/SDR), Industrial/OT (manufacturing, energy), Aviation & Logistics (cargo, MRP), and Financial Services (compliance, fraud). The platform normalizes data to standard schemas (OCSF, UDM, CSF) and integrates natively with 50+ systems across SIEM, OT/IoT, cloud (Kafka, S3, GCS, Azure), databases (PostgreSQL JDBC, Delta Lake, Databricks Unity Catalog), and messaging (SQS, Pub/Sub). Co-founders Bo Lei (Netflix data mesh, Splunk UBA) and Yichen Jin (quant fund data infrastructure, healthcare fraud detection) anchor the technical and commercial narrative.
Fleak operates a hybrid product-led/direct-sales GTM, combining self-serve platform access (app.fleak.ai), developer-facing documentation (docs.fleak.ai), and a Slack community (fleak-hq) with founder-led 30-minute demo sales. Pricing is quote-based, annual subscription, with no public price list disclosed. Two named customers are referenced — Crest Data (enterprise) and aaww/Alpha Level (startup cohort peer). The company has raised approximately $7.37M in disclosed funding across an April 2024 seed and an October 2025 round, and was selected for the inaugural Databricks AI Accelerator Program in September 2025.
Fleak firmographics
Firmographics- Name
- Fleak
- Legal name
- Fleak Tech Inc.
- Website
- https://fleak.ai
- Company type
- Private
- Founded year
- 2024
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Fleak is a private AI infrastructure company that normalizes, filters, and governs real-time data flowing between enterprise sources and AI applications, using its ZephFlow engine for self-healing pipelines. It serves cybersecurity, industrial/OT, aviation, and financial services customers.
- Ownership category
- akta.pro rank
Fleak industry classification
Industry- Product category
- Real-time Data Pipeline Infrastructure
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (51821), Custom Computer Programming Services (541511)
- SIC
- Services-Computer Integrated Systems Design (7373), Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- AI/ML Solution Integration & MLOps Enablement (BPAEAAAJ)
- akta.pro secondary industries
- Data & Analytics Platforms (Data Warehousing, Lakes, Streaming) (HDABAAAF), AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ)
Keywords
Where Fleak is headquartered
LocationHeadquarters
- HQ city
- San Jose
- HQ country
- United States
- HQ region
- North America
Markets served
Fleak business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- Managed Data Workflow Platform: Fleak generates revenue through a managed data workflow platform subscription model. The platform provides AI-powered data pipeline infrastructure with self-healing capabilities, value-aware routing, and governed delivery. Pricing appears to be quote-based for enterprise deployments with deployment options ranging from fully managed SaaS to air-gapped installations.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Annual | Enterprise Platform - Custom pricing based on deployment needs |
Go-to-market motion1 record
Distribution channels2 records
Marketing channels5 records
Fleak product offering
Product offeringCore offering
Fleak sells an AI infrastructure layer that sits between enterprise data sources and AI/ML applications, normalizing, filtering, governing, and delivering data in real time. The platform runs on ZephFlow, an embeddable DAG-based data processing engine, and is delivered as a managed SaaS workflow builder with self-healing pipelines and value-aware routing. Deployments span Fully Managed SaaS, customer cloud, on-premise, and air-gapped environments.
Product overview
Fleak is an AI infrastructure layer company offering a unified platform for real-time data normalization, filtering, governance, and delivery. The core product is the Fleak Platform with two main components: Fleak Data Workflow (a managed DAG-builder UI for building distributed pipelines) and ZephFlow (a lightweight, embeddable data processing engine for JVM/Docker/HTTP deployments). The platform provides specialized solutions for Cybersecurity, Industrial/OT, Aviation & Logistics, and Financial Services verticals. Key capabilities include AI-orchestrated self-healing pipelines, value-aware routing, LLM token optimization (up to 40% reduction), and automatic schema drift detection. The product portfolio includes processing nodes (Parser, Filter, Eval, SQL, Enrichment, PII Mask, No-op) and supports 50+ native source/sink integrations including Kafka, S3, Databricks, Azure services, GCP services, Splunk, Elasticsearch, and various OT/IoT systems.
Differentiator
Problem solved
Functional benefit
Brands
- ZephFlow: A lightweight, embeddable data processing engine that runs DAG-based transformation pipelines in JVM applications, Docker containers, or as an HTTP API service. ZephFlow provides stateless data processing with support for various source connectors, processing nodes, and multiple sink destinations including Kafka, S3, HTTP, databases, and messaging systems.
Products and services
- Fleak Platform Managed AI infrastructure platform that connects to 50+ enterprise data sources, normalizes and filters data in real time, governs downstream delivery, and self-heals schema drift. Sold to enterprise SOC/SIEM, industrial/OT, financial services, and aviation/logistics teams that feed AI/ML and LLM-powered applications.
- Fleak Data Workflow Managed data workflow product with a DAG builder UI for creating, testing, deploying, and monitoring distributed data pipelines. Includes a natural-language copilot that builds workflows from plain-language descriptions. Targets enterprise data and platform engineering teams building ingestion pipelines for AI applications.
- ZephFlow Embeddable data processing engine with a JVM SDK, Docker container, and HTTP API deployment modes that runs stateless DAG-based transformation pipelines with dead-letter queue support and built-in metrics. Designed for developers who need to embed Fleak's pipeline runtime directly into their own applications or run it as a standalone service.
Quantifiable outcome
- 90% integration cost reduction vs traditional pipeline development
- +5 more outcomes
Companies that use Fleak
Customer profileNamed customers2 records
Segments4 records
Ideal customer profiles4 records
Fleak technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration21 records
AI capability5 records
Feature6 records
Fleak partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- DatabricksflagshipFleak was selected for the inaugural Databricks AI Accelerator Program cohort in September 2025. The program offers pre-seed and seed-stage startups up to $250,000 in funding, product credits, professional services credits, mentorship, and access to the Databricks platform. Participants connect to the Databricks VC Network, a coalition of investors including Andreessen Horowitz, Battery Ventures, General Catalyst, and others. Fleak was recognized for applications in enterprise automation, security, observability, and consumer data usability.
Scale indicators8 records
Recent moves6 records
Expansion highlights6 records
Fleak competitors and assessment
Company assessmentDirect peers
- Confluent: Confluent's Kafka-based streaming platform is a core component of the same enterprise data-pipeline stack Fleak serves. Fleak explicitly integrates with Kafka and adjacent runtimes (Vector, Redpanda, Benthos) that are core to the Confluent ecosystem, competing for the same budget dollars on streaming data infrastructure.
- Fivetran: Fivetran is a leading managed data integration/ELT platform that competes directly with Fleak's value proposition of automated, low-maintenance data pipeline onboarding. Both target enterprises seeking to reduce time spent on pipeline engineering.
- Airbyte: Airbyte provides open-source data integration with a large connector catalog, directly competing with Fleak's '50+ pre-built integrations' pitch. Both target the same developer/enterprise buyer looking to reduce bespoke connector work.
- Cribl: Cribl focuses on observability/SIEM pipeline routing and cost reduction (e.g., Splunk cost optimization), directly overlapping Fleak's cybersecurity and SIEM cost-optimization solutions. Both sell into SOC teams that need to filter/route security telemetry.
- Redpanda: Redpanda (acquired Redpanda Connect/Benthos) provides a Kafka-compatible streaming platform with built-in data transformation — Fleak explicitly integrates with Benthos as a runtime target. They compete for the same streaming pipeline buyer.
Broad incumbents
- Databricks: Databricks is both a partner (AI Accelerator) and the largest potential competitor. Its Lakehouse Platform, DLT (Delta Live Tables), and Unity Catalog increasingly absorb the kind of ingestion, normalization, and governance work Fleak sells — and it brings a vastly larger customer base and R&D budget.
- Snowflake: Snowflake's data cloud includes ingestion, transformation, and governance capabilities that overlap with Fleak's pipeline automation. As Snowflake pushes into AI-ready data with features like Dynamic Tables and Cortex, it can absorb Fleak-style functionality into broader enterprise deals.
Emerging players
- dbt Labs: dbt (data build tool) is the leading transformation-layer platform, frequently deployed alongside ingestion tooling. While dbt focuses on transformation rather than ingestion/normalization, it competes for the same 'analytics engineering' buyer and roadmap expansion threatens overlap.
- Monte Carlo: Monte Carlo is a data observability platform focused on detecting data quality issues, schema changes, and pipeline failures — overlapping with Fleak's self-healing and schema-drift capabilities. Both target data engineering teams who need reliability in production pipelines.
Others
- Ingest: Apache Beam and the broader Google Cloud Dataflow ecosystem represent infrastructure-level alternatives for real-time streaming pipelines. While not direct competitors in the same product category, they are alternative architectural choices for the same enterprise data problems.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Fleak social profiles
Digital presenceFleak compliance and trust
Trust signalCompliance1 record
Fleak financial estimates
Financial estimateRevenue estimate
Valuation estimate
Fleak leadership team
Management profileNumber of profiles
Profiles2 records
Fleak funding detail
Funding detailFunding overview
Funding rounds3 records
Investors18 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Fleak M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Fleak
What does Fleak do?
Fleak sells an AI infrastructure layer that sits between enterprise data sources and AI/ML applications, normalizing, filtering, governing, and delivering data in real time. The platform runs on ZephFlow, an embeddable DAG-based data processing engine, and is delivered as a managed SaaS workflow builder with self-healing pipelines and value-aware routing. Deployments span Fully Managed SaaS, customer cloud, on-premise, and air-gapped environments.
Is Fleak a public or private company?
Fleak is a private company. It is classified as venture growth investor backed and is currently operating.
When was Fleak founded?
Fleak was founded in 2024. It employs 11 to 50 people.
Where is Fleak based?
Fleak is headquartered in San Jose, United States, in the North America region.
How does Fleak make money?
One revenue line is on record: managed Data Workflow Platform.
Who are Fleak's main competitors?
Direct peers on record are Confluent, Fivetran, Airbyte, Cribl and Redpanda. Broad incumbents are Databricks and Snowflake. Emerging players are dbt Labs and Monte Carlo. Ingest is listed as an others.
Does Fleak have an API?
Yes. Fleak offers a ZephFlow SDK for building data processing pipelines programmatically within JVM applications. The SDK (io.fleak.zephflow:sdk version 0.4.1) enables developers to create DAG-based workflows using Java. Additionally, ZephFlow can run as an HTTP backend service exposing REST API endpoints: POST /api/v1/workflows to create workflows and POST /api/v1/execution/run/{workflow_id}/batch to process data. Supports JSON array, CSV, and text line input formats. The platform also offers a CLI starter for standalone Docker container execution and supports YAML/JSON DAG definition formats. Developer documentation is at docs.fleak.ai/zephflow/getting-started.
What industry is Fleak in?
Fleak's product category is Real-time Data Pipeline Infrastructure. Its primary akta.pro industry code is BPAEAAAJ, AI/ML Solution Integration & MLOps Enablement, with a secondary code of HDABAAAF, Data & Analytics Platforms (Data Warehousing, Lakes, Streaming). Its NAICS code is 51821 and its SIC code is 7373.