Enterprise Search & Knowledge — Timeline
32 milestones, source-traced.
Sep 1, 2024
Funding: Glean raised $260 million in Series E co-led by Altimeter Capital and DST Global…
Glean raised $260 million in Series E co-led by Altimeter Capital and DST Global at a $4.6 billion valuation.
funding-research →Sep 1, 2024
Product Launch: Glean launched Glean Prompting, introducing multi-step prompts, a prompt builder, and a prompt library.
funding-research →Sep 10, 2024
Funding: Glean raised $260 million in Series E funding at a $4.6 billion valuation, co-led…
Glean raised $260 million in Series E funding at a $4.6 billion valuation, co-led by Altimeter Capital and DST Global.
funding-research →Oct 1, 2024
Product Launch: Sana reached 100,000 new workspaces within six months of its Free tier launch by…
Sana reached 100,000 new workspaces within six months of its Free tier launch by October 2024.
funding-research →Oct 30, 2024
Funding: Sana raised a $55 million Series C led by NEA with participation from Menlo…
Sana raised a $55 million Series C led by NEA with participation from Menlo Ventures and EQT Ventures at a $500 million valuation.
funding-research →Oct 30, 2024
Acquisition: Sana acquired CTRL, an Israel-based AI automation startup whose technology is used by Stripe…
Sana acquired CTRL, an Israel-based AI automation startup whose technology is used by Stripe and Airtable, announced alongside its $55M Series C.
funding-research →Nov 12, 2024
Funding: Writer raised $200 million in a Series C round at a $1.9 billion valuation,…
Writer raised $200 million in a Series C round at a $1.9 billion valuation, co-led by Premji Invest, Radical Ventures, and ICONIQ Growth.
funding-research →Nov 12, 2024
Funding: Writer closed a $200M Series C at a $1.9B valuation, co-led by Premji Invest,…
Writer closed a $200M Series C at a $1.9B valuation, co-led by Premji Invest, Radical Ventures, and ICONIQ Growth, with participation from Salesforce Ventures, Adobe Ventures, Citi Ventures, B Capital, IBM Ventures, and Workday Ventures.
funding-research →Feb 1, 2025
Product Launch: Glean announced its agent platform for automating workplace tasks alongside reaching $100 million in…
Glean announced its agent platform for automating workplace tasks alongside reaching $100 million in ARR.
funding-research →Feb 1, 2025
Product Launch: Glean announced its agent platform for automating workplace tasks beyond search after reaching $100…
Glean announced its agent platform for automating workplace tasks beyond search after reaching $100 million in ARR.
funding-research →May 1, 2025
Product Launch: Glean's agent platform for automating workplace tasks became generally available.
funding-research →May 1, 2025
Acquisition: Hebbia acquired FlashDocs, a generative AI slide deck creation startup, expanding its platform into…
Hebbia acquired FlashDocs, a generative AI slide deck creation startup, expanding its platform into artifact generation.
funding-research →May 1, 2025
Product Launch: Glean's agent platform became generally available.
funding-research →May 1, 2025
Partnership: At its Glean:GO user conference with 10,000+ attendees, Glean announced major partnerships with Dell,…
At its Glean:GO user conference with 10,000+ attendees, Glean announced major partnerships with Dell, Palo Alto Networks, Snowflake, and Workday.
funding-research →Jun 1, 2025
Glean, an enterprise AI work assistant, reached a ~$7.2B valuation in its June 2025…
Glean, an enterprise AI work assistant, reached a ~$7.2B valuation in its June 2025 Series F.
Knowledge base →Jun 1, 2025
Partnership: At Glean:GO 2025 user conference (10,000+ attendees), Glean announced major partnerships with Dell, Palo…
At Glean:GO 2025 user conference (10,000+ attendees), Glean announced major partnerships with Dell, Palo Alto Networks, Snowflake, and Workday.
funding-research →Jun 1, 2025
Partnership: OpenAI integrated its large language models into Hebbia's Matrix platform to enhance agentic workflow…
OpenAI integrated its large language models into Hebbia's Matrix platform to enhance agentic workflow capabilities.
funding-research →Jun 1, 2025
Company Fact: Writer's valuation was reported at $1.98B in June 2025 per Sacra, following additional undisclosed…
Writer's valuation was reported at $1.98B in June 2025 per Sacra, following additional undisclosed investment.
funding-research →Jun 1, 2025
Acquisition: Hebbia acquired FlashDocs, a PowerPoint generation startup, to address last-mile delivery for customers including…
Hebbia acquired FlashDocs, a PowerPoint generation startup, to address last-mile delivery for customers including KKR, MetLife, Fenwick Law, and the U.S. Air Force.
funding-research →Jun 10, 2025
Funding: Glean raised $200 million in Series F led by Wellington Management at a $7.2…
Glean raised $200 million in Series F led by Wellington Management at a $7.2 billion valuation, with new investors including Khosla Ventures, Bicycle Capital, Geodesic Capital, and Archerman Capital.
funding-research →Jun 10, 2025
Funding: Glean raised $150 million in Series F funding at a $7.2 billion valuation, led…
Glean raised $150 million in Series F funding at a $7.2 billion valuation, led by Wellington Management with participation from Khosla Ventures, Bicycle Capital, Geodesic Capital, and Archerman Capital.
funding-research →Sep 1, 2025
Product Launch: Glean introduced Glean Assistant (third generation) and the Enterprise Graph for personalization and multi-step…
Glean introduced Glean Assistant (third generation) and the Enterprise Graph for personalization and multi-step task execution.
funding-research →Sep 1, 2025
Product Launch: Glean introduced the third-generation Glean Assistant and an Enterprise Graph for personalization and multi-step…
Glean introduced the third-generation Glean Assistant and an Enterprise Graph for personalization and multi-step task execution.
funding-research →Mar 1, 2026
Writer offers a full-stack enterprise generative-AI platform and is valued around ~$1.9B.
Knowledge base →May 28, 2026
Glean's ARR crossed ~$300M by mid-2026, up from ~$100M+ in 2025, as enterprises consolidated…
Glean's ARR crossed ~$300M by mid-2026, up from ~$100M+ in 2025, as enterprises consolidated AI spend on a single work assistant.
Knowledge base →Jun 1, 2026
Hebbia's Matrix product targets high-stakes verticals where a wrong answer carries real financial or…
Hebbia's Matrix product targets high-stakes verticals where a wrong answer carries real financial or legal cost.
Knowledge base →Jun 1, 2026
Buyers evaluate enterprise-search AI on answer accuracy and on respecting per-user permissions across internal…
Buyers evaluate enterprise-search AI on answer accuracy and on respecting per-user permissions across internal sources.
Knowledge base →Jun 1, 2026
Hebbia builds AI for finance and legal document deep research, targeting asset managers and…
Hebbia builds AI for finance and legal document deep research, targeting asset managers and law firms where document accuracy is paramount.
Knowledge base →Jun 1, 2026
Sana provides enterprise AI search and learning, unifying knowledge across a company's apps.
Knowledge base →Jun 1, 2026
Enterprise search is becoming the 'AI front door' to corporate knowledge, indexing documents and…
Enterprise search is becoming the 'AI front door' to corporate knowledge, indexing documents and apps like Slack, Drive, and Jira.
Knowledge base →Jun 1, 2026
Enterprise-search vendors increasingly ship agents that act on found knowledge, not just retrieve it.
Knowledge base →Jun 1, 2026
Glean positions as a horizontal work assistant, competing with point search tools by spanning…
Glean positions as a horizontal work assistant, competing with point search tools by spanning every enterprise app.
Knowledge base →
Milestones merged from 0 curated events, 10 verified facts (with observed dates), and 22 business signals from the last 24 months. Deduped by date + label; curated entries take precedence.
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