LangGrant
Category: AI Infrastructure
LangGrant (formerly Windocks) is a Bellevue-based company that provides an enterprise memory and reasoning platform. It connects LLMs and AI agents to enterprise databases through governed MCP-based context delivery, and it also sells database virtualization and synthetic data products. LangGrant was founded in 2015. The company is led by Ramesh Parameswaran. Based in Bellevue, United States. Team size: 11-50. Latest round: Bootstrapped.
- Founded
- 2015
- Headquarters
- Bellevue, United States
- Team size
- 11-50
Value proposition
Enterprises can apply agentic AI directly to existing databases (Oracle, SQL Server, Postgres, Snowflake, BigQuery) without sending raw data to LLMs. The platform reasons over metadata and schema context to produce accurate, executable, auditable multi-step analytics plans. It also captures human expertise as reusable reasoning artifacts.
Products and solutions
LEDGE MCP Server, an LLM orchestration and governance engine for enterprise databases that generates multi-step analytics and data plans. Windocks database virtualization, which provides SQL Server containers, fast database cloning, data masking, synthetic data and DevOps data pipelines for SQL Server, Oracle and Postgres. Enterprise Reasoning Initiative, an open standard for representing reusable human-AI reasoning artifacts.
Unique value
Governed AI over enterprise databases with no raw data exposure. LLMs work only from metadata and schema context, which removes token-cost and data-movement barriers. Reasoning is kept as a durable, reusable and auditable artifact.
Target customer
Large enterprises with complex, regulated, multi-database environments, including data engineering, analytics and DevOps teams in pharma, insurance, financial services and retail.
Industries served
Life sciences/pharma, Insurance, Financial services, Retail/automotive, General enterprise IT
Technology advantage
About a decade of IP in database virtualization and cloning (Windocks), including the first Docker SQL Server containers on Windows. The company combines this with an automated context-engineering MCP server for multi-database reasoning. It has an existing Global 2000 customer base and Gartner recognition, including Cool Vendor and the Emerging Tech Impact Radar for synthetic data.
How they differentiate
Unlike generic text-to-SQL tools, LEDGE never transmits raw data or large payloads to the LLM. It works across multiple heterogeneous databases at once and outputs reviewable, governed, executable data plans. Compared with Delphix, it pairs lower-cost database virtualization with an AI reasoning layer and an open reasoning standard.
Main competitors
Perforce Delphix (database virtualization plus MCP), Redgate (SQL Server DevOps/test data), enterprise text-to-SQL and AI data-agent vendors (e.g., Snowflake Cortex Analyst, Databricks Genie)
Key partnerships
Enterprise Reasoning Initiative supporters: Almaden AI (co-founder of the initiative), Causal Dynamic Labs, Conflux, DeepGraph, GirardAI, LEIT Data, Ngentix, Proof Analytics, Skyhook, The Knowledge Graph Guys
Notable customers
Novartis, American Family Insurance, DoubleLine, DriveTime, Migros
Major milestones
2015: Windocks founded in Bellevue, WA. Built the first Docker SQL Server containers on Windows. Named a Gartner Cool Vendor and later included in Gartner's Emerging Tech Impact Radar for synthetic data. Late 2025: rebranded to LangGrant and launched the LEDGE MCP Server (Dec 2025). Sep 2026: launched the open-source Enterprise Reasoning Initiative with 10 supporting companies, white paper planned for Oct 2026.
Growth metrics
11-50 employees (LeadIQ). Tracxn lists Windocks as unfunded.
Market positioning
Small, founder-led US enterprise data and AI infrastructure vendor. It is repositioning from database virtualization and test data management (Windocks) to governed agentic AI over enterprise databases, and it is pursuing standards leadership through the Enterprise Reasoning Initiative.
Geographic focus
United States and global enterprise (customers in the US and Europe, e.g., Novartis, Migros)
About Ramesh Parameswaran
Ex-Microsoft Windows Product Manager and General Manager (Internet Explorer for Unix, DCOM interoperability, Windows Unix subsystem, Windows VPN); Founder of AskMe Corporation; Founder of Windocks; IIT Bombay alumnus. Built the first Docker SQL Server containers on Windows.
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Official website: https://langgrant.com