GGlean

How much has Glean raised?

Glean has raised approximately $768M in total equity financing across six rounds from 2019 to 2025, achieving a $7.2B valuation at Series F in June 2025 — a roughly 36x increase from its ~$200M Series B valuation in just four years. With over $550M reported in cash on hand after the Series E, Glean is one of the best-capitalized private enterprise software companies in the world, and has shown no urgency to raise additional capital as ARR surpassed $300M in May 2026.

Total Raised
~$768M
Disclosed Rounds
6 (Series A through Series F)
Latest Round
Series F — $150M (June 2025)
Latest Valuation
$7.2B (June 2025)
First Raised
September 2019 (Series A, $15.3M)
Notable Backers
Wellington Management, Kleiner Perkins, Sequoia, DST Global, SoftBank Vision Fund 2

Glean's funding rounds

Glean raised six rounds from 2019 to 2025, growing its valuation from approximately $100M at Series A to $7.2B at Series F as it scaled from a stealth enterprise search startup to a Work AI platform generating $300M in ARR.

  1. September 2019Series A — ~$100M valuation$15.3M raised. Led by Kleiner Perkins (Mamoon Hamid) and Lightspeed Venture Partners. Company was in stealth building its enterprise knowledge graph and permissions-aware indexing architecture.
  2. September 2021Series B — ~$300M valuation$40M raised. Led by General Catalyst alongside Kleiner Perkins and Lightspeed. Coincided with Glean's public product launch after two-plus years in stealth; first external customers onboarded.
  3. May 2022Series C — $1B valuation$100M raised. Led by Sequoia Capital with General Catalyst. First unicorn milestone; capital used to accelerate generative AI R&D, connector ecosystem expansion, and enterprise sales team build-out.
  4. February 2024Series D — $2.2B valuation$200M raised. Led by Kleiner Perkins and Lightspeed Venture Partners, with Coatue, ICONIQ Growth, IVP, Sequoia, Capital One Ventures, Citi, Databricks Ventures, and Workday Ventures. Largest single-round raise at the time; funded the transition from search to full Work AI platform.
  5. September 2024Series E — $4.6B valuation$260M raised. Co-led by Altimeter and DST Global, with SoftBank Vision Fund 2, Craft Ventures, Sapphire Ventures, and all major existing investors. ARR approaching $100M; $550M+ in cash on hand reported post-close.
  6. June 2025Series F — $7.2B valuation$150M raised. Led by Wellington Management, with new investors Khosla Ventures, Bicycle Capital, Geodesic Capital, and Archerman Capital, plus existing investors Altimeter, Capital One Ventures, Citi, Coatue, General Catalyst, ICONIQ, IVP, Kleiner Perkins, Latitude Capital, Lightspeed, Sapphire Ventures, and Sequoia Capital. ARR crossed $200M at close.

Sources:Glean Series F Press ReleaseGlean Series F — TechCrunchGlean Series F — CNBC

How much has Glean raised in total, and what was each round used for?

Glean has raised approximately $768M in total equity financing across six named rounds from September 2019 through June 2025. All disclosed funding is purely equity — there is no publicly known venture debt or credit facility. The company has shown no need to raise debt given its strong ARR growth and the depth of its investor syndicate.

The early rounds (Series A and B, totaling $55.3M) funded stealth R&D and initial go-to-market: building the permissions-aware knowledge graph, scaling the connector ecosystem to 100+ SaaS applications, and signing the first enterprise customers. The mid-stage rounds (Series C and D, totaling $300M) funded the transition from pure search to a full generative AI platform, including the buildout of Glean Assistant, Glean Apps, and the agentic engine. The growth rounds (Series E and F, totaling $410M) funded aggressive international expansion, the Waldo RL model and Agentic Engine 2, and the go-to-market scale needed to sustain $300M ARR.

Who are Glean's investors?

Glean's investor roster is a who's-who of enterprise software venture capital. Kleiner Perkins and Lightspeed Venture Partners have participated in every round from Series A through Series D — a rare signal of consistent conviction from the firms that have backed Google, Snapchat, and Figma at early stages. Sequoia Capital joined at Series C and has remained through Series F. DST Global and Altimeter Capital co-led the $260M Series E, bringing later-stage growth equity credibility and public-market calibration.

SoftBank Vision Fund 2 joined at Series E, giving Glean access to SoftBank's global enterprise customer network in Japan and Southeast Asia. Wellington Management led the Series F, representing a crossover institutional investor that typically signals pre-IPO preparation. Strategic investors include Capital One Ventures, Citi, Databricks Ventures, and Workday Ventures — all of whom are also Glean customers or integration partners, directly aligning capital incentives with distribution and product roadmap priorities.

Why has Glean's valuation risen so steeply?

Glean's valuation multiplied roughly 36x from the ~$200M Series B in 2021 to the $7.2B Series F in 2025. The primary driver is ARR growth that is among the fastest in enterprise software history: $40M in 2023, $100M in January 2025, $200M in December 2025, and $300M in May 2026. At $300M ARR in June 2026, the $7.2B valuation implies a ~24x ARR multiple — steep but defensible for a company tripling in 15 months.

The secondary driver is category expansion. Glean is no longer priced as an enterprise search company; it is priced as an agentic Work AI platform competing for a larger total addressable market. The shift from search (query-response) to agents (multi-step autonomous workflows) dramatically increases the per-seat value proposition and justifies the premium multiple.

The primary risk to the valuation is Microsoft 365 Copilot. Copilot is bundled into existing M365 licenses at $30/user/month and is improving its cross-system retrieval capabilities. If enterprises satisfy their AI search needs with Copilot, Glean's expansion could slow and its revenue multiple could compress. Glean's sustained bet is that its LLM-neutral, cross-system knowledge graph — trained on a customer's full enterprise data footprint — cannot be replicated by any single-vendor productivity suite.

Is Glean profitable, and will it IPO?

Glean has not disclosed profitability metrics publicly. As a growth-stage company investing heavily in R&D (Waldo RL model, Agentic Engine 2, Model Hub with 15+ LLMs) and go-to-market (1,650+ employees, offices on four continents), it is almost certainly operating at a significant net loss. Its $550M+ cash position after the Series E provides ample runway to reach profitability or execute an IPO without capital pressure.

IPO signals are present but no formal plans have been announced as of June 2026. Wellington Management's participation in the Series F is a classic crossover public-market investor move that typically precedes a public offering within 18–36 months. CEO Arvind Jain has acknowledged an IPO as the likely eventual outcome without giving a timeline. A Nasdaq or NYSE listing in 2027–2028 is plausible if ARR continues toward $500M+, though this remains speculative.

What Glean's funding means if you sell into them

Glean's ~$768M raised and $550M+ cash position means the company has virtually no capital constraint on software procurement. It is a high-value target for enterprise vendors selling into high-growth AI companies: Glean is actively scaling its infrastructure, its go-to-market stack, and its people operations as it expands from approximately 1,650 employees toward what is likely a 2,500+ employee footprint by end-of-2027.

Buying patterns at this stage favor rapid decision-making, experimentation budgets, and preference for vendors that support AI-native architectures and cloud-agnostic deployment. Glean's international expansion — London, Bangalore, New York — creates active budget for regional infrastructure, legal/compliance tooling, and EMEA-specific support capabilities. Strategic investors like Citi, Capital One Ventures, Databricks, and Workday indicate categories where Glean already has established relationships; focus outreach on adjacent categories including observability, developer tooling, HR tech, and RevOps platforms. Timing outreach around the Glean:GO conference (Fort Mason, San Francisco, August 26–27, 2026) can significantly accelerate pipeline at both the executive and practitioner level.

As of June 2026.Sources:Glean Series F Press Release — GleanGlean Series D AnnouncementGlean Series E AnnouncementGlean at $300M ARR — SacraCrunchbase: Glean AI Funding

Glean — frequently asked questions

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