Glean
Work AI platform: enterprise search + agentic assistants across every SaaS app a company uses
SectorsAI Software
Market Metrics
Valuation (Jun 2025 Series F)
$7.2B
+57% from $4.6B (Sep 2024)
Annualized Revenue (May 2026)
~$300M
tripled from $100M in ~15 months
Enterprise Customers
500+
Uber, Reddit, Databricks, Pinterest, Sony, Duolingo, Confluent, Webflow as references
First-Party Connectors
100+ SaaS apps
Coverage advantage vs typical 30-50 of competing enterprise search vendors
Updated at 2026-Q2
Funding History
Total raised: ~$1B+ · Latest valuation: $7.2B
| Round | Date | Amount | Valuation | Key Investors |
|---|---|---|---|---|
| Seed | 2019 | Undisclosed | - | General CatalystKleiner Perkins |
| Series A | Sep 2020 | $15M | - | Kleiner Perkins (lead)General Catalyst |
| Series B | Apr 2021 | $40M | $200M | Lightspeed (lead)Kleiner PerkinsGeneral Catalyst |
| Series C | May 2022 | $100M | $1B | Sequoia (lead)LightspeedKleiner PerkinsGeneral Catalyst+2 more |
| Series D | Feb 2024 | $200M | $2.2B | Kleiner Perkins (lead)LightspeedSequoiaGeneral Catalyst |
| Series E | Sep 2024 | $260M | $4.6B | Altimeter (lead)DST GlobalKleiner PerkinsSequoia+3 more |
| Series F | Jun 2025 | $150M | $7.2B | Wellington Management (lead)Khosla VenturesAltimeterCoatue+5 more |
Updated at 2026-Q2
Product Specifications
| Product | Type | Status |
|---|---|---|
| Glean Search | Enterprise search across all connected SaaS apps | GA |
| Glean Assistant | Generative-AI assistant grounded in enterprise data | GA |
| Glean Apps | No-code custom agent builder | GA |
| Glean Workflows | Long-running multi-step agents with audit + replay | GA (Oct 2025) |
| Glean Prompt Library | Shared org-wide prompt collections + governance | GA |
| Connectors | 100+ first-party SaaS integrations (Slack, Drive, M365, Salesforce, Jira, etc.) | GA |
Updated at 2026-Q2
Partnerships & Investors
WorkdayStrategic / Investor / Distribution
Workday Ventures Series C investor; native Workday connector; Glean indexes Workday data for HR workflows.
Slack / SalesforceStrategic / Distribution
Slack Fund Series C investor; first-party Slack connector + Salesforce indexing.
AtlassianStrategic / Distribution
Deep Jira / Confluence / Bitbucket connectors; one of the canonical use cases.
Microsoft 365 / Google WorkspaceDistribution
First-party connectors to email, calendar, docs across both ecosystems.
OpenAI / Anthropic / GoogleModel Suppliers
Customer choice of frontier model; Glean is model-agnostic and routes per task.
Uber / Reddit / Databricks / Pinterest / Confluent / Sony / Duolingo / WebflowAnchor Customers
Reference customers used in case studies; firm-wide deployments.
Updated at 2026-Q2
Key Milestones
Aug 2019
Company Founded
Arvind Jain (ex-Google Distinguished Engineer, ex-Rubrik co-founder), Tony Gentilcore, Piyush Prahladka, T.R. Vishwanath
Q4 2021
Glean GA
Enterprise search product launches with first-party connectors to Slack, Drive, Confluence, Jira, GitHub
May 2022
Unicorn Status
Sequoia leads Series C at $1B valuation; product crosses 100+ enterprise customers
Feb 2024
Series D at $2.2B
$200M raise; ARR reportedly ~$25M+
Mar 2024
Glean Assistant Launch
Native generative-AI assistant grounded in enterprise data; transitions Glean from search to agentic platform
Sep 2024
Series E at $4.6B
ARR crosses $50M run-rate; customer count >250
Jun 2025
Series F at $7.2B
$150M led by Wellington Management; customer count >500
Oct 2025
Glean Workflows + Prompt Library GA
Long-running multi-step agents grounded in enterprise data with audit + replay
May 2026
$300M ARR
Crosses $300M annualized revenue, roughly tripling the $100M milestone of 15 months earlier; AI budget consolidation cited as the driver
Updated at 2026-Q2