🦊/Companies

X1

Founded 2003 · 148 employees on LinkedIn · 1 known investors

Find your way into X1

768 people in our graph share verified history with the X1 team — schools, employers, funds. One of them is your warm intro.

Chris Rustunlockedknows Larry Gill · together at University of Colorado Boulder (overlapped)
×8knows the team · via Peoplesoft
×2knows the team · via United States Marine Corps
knows the team · via Purdue University Daniels School of Business

X1 develops eDiscovery, data discovery, and compliance software used by enterprise and legal/investigation teams. Its product suite supports full-text search and indexing across large-scale deployments for corporate, legal, and government customers.

Also known as X1 Discovery

Founders & leadership

LGLarry Gill
Larry GillinCEOHe has held executive leadership roles in technology companies spanning corporate IT systems, information security, legal software, and SaaS platforms, and served as a Captain in the United States Marine Corps.
RLRob Lekowski
Rob LekowskiinChief Revenue OfficerChief Revenue Officer at X1, which develops eDiscovery and data discovery software for enterprise and legal teams. Lekowski has held sales leadership roles in the legal services and software sectors.
J
JohnExecutive Chairman of the Board & Chief Legal Officer
AKAndrew Kang
Andrew KanginChief Financial OfficerChief Financial Officer of X1, a developer of eDiscovery and compliance software. Kang brings 20 years of accounting and finance experience, including work at Big 4 firms and as a CPA, with expertise in controller operations, revenue recognition, financial reporting, and internal controls across multinational technology companies.
CMCharles Meier
Charles MeierinChief Product OfficerCharles Meier is Chief Product Officer at X1, where he architected the company's Enterprise AI Service that runs large language models on-premises for eDiscovery and compliance analysis. He previously worked in forensic technology at KPMG and has spent two decades building products for processing sensitive data at scale.
DW
Dominik WeberVice President of Engineering

Investors · 1

Company profile

researched Aug 2026

X1 develops software that lets people and organizations find and act on information in place, wherever it resides, for legal, compliance, governance, investigatory and productivity purposes. The company markets two product lines: the X1 Enterprise Platform, aimed at eDiscovery and information governance teams, and X1 Search, a desktop product for personal home or business use.

The enterprise platform performs search and targeted collection across enterprise data sources without moving or duplicating the data, using real-time in-place indexing. Documented use cases span legal eDiscovery and legal operations; data compliance in M&A due diligence; ITAR and export-control data handled behind the firewall; cybersecurity and incident response; PCI/PII identification and management; securing data left by departed employees; privacy compliance under regimes such as GDPR and CCPA; cross-border global investigations; white-collar crime investigations; early case assessment; and litigation hold and preservation.

X1 Search lets individual users search emails, chats, attachments, local and cloud files, SharePoint documents and Microsoft 365 data from a single interface. It runs on Windows, with Windows Snapdragon (ARM) processors not supported. The company also publishes news and blog content on topics including AI in-place classification for information governance, enterprise search as a driver of AI token cost, and court decisions relating to search terms and Microsoft Teams data.

Business model

X1 sells software in two lines: an enterprise platform licensed to organizations for eDiscovery, compliance, investigations and information governance, and X1 Search, a desktop search product for individual home and business users that is distributed via a free 14-day trial with online purchase options. Sales are supported by a demo-request motion for the enterprise platform and self-service purchase for the desktop product, alongside an affiliates and partners program.

Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.

Founder mafia

2 people who came through X1 went on to found or lead other companies.

Timeline · 1

launches, deals, and filings
Jul 2026
X1 introduces X1 Search MCP Connector for Claude

X1 announced the X1 Search MCP Connector for Claude, positioned to bring enterprise search in-place to the AI assistant while reducing AI token costs.

source ↗

Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.

In the news

Research sources · 8

primary sources listed
  • X1x1.com · web

8 public sources were cited for this profile; the first-party ones are listed here.

Frequently asked questions

What does X1 do?
X1 develops eDiscovery, data discovery, and compliance software used by enterprise and legal/investigation teams. Its product suite supports full-text search and indexing across large-scale deployments for corporate, legal, and government customers.
Who are X1's investors?
X1's investors include Mantis Capital.