Sirion
NewThe global leader in AI-native, enterprise-grade contract lifecycle management software.
Data collected ·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run
- Sirion ranks #24 of 55 in Proposals & Contracts with an AI visibility score of 2.5 (SlateIndex, Nov 2, 2026).
- Sirion is most visible on ChatGPT (4.8) and least on Perplexity (0).
- AI engines name Sirion in 4 of the 30 Proposals & Contracts buyer prompts SlateIndex tracks.
- gartner.com is the source AI engines cite most in answers about Sirion, with 5 citations.
About
Company details for Sirion
Sirion is an AI-native contract lifecycle management platform for enterprises, also marketed as SirionOne. Its LinkedIn record says it manages 5 million+ contracts worth over $450 billion across 70+ countries. The platform uses an agentic architecture to store, create and manage contracts, with an Extraction agent that pulls structured data from legacy and third-party contracts and an AskSirion conversational interface. It ranks #24 of 55 in Proposals & Contracts on SlateIndex and has a visibility score of 2.5 in the latest weekly run.
Founded in 2012 and headquartered in Lehi, Utah, United States, the company employs 501–1,000 people. Its differentiator: aI-native contract lifecycle management built on an agentic architecture.
- Website
- sirion.ai
- Categories
- Proposals & Contracts
- Company size
- 501–1,000 employees
- Headquarters
- Lehi, Utah, United States
- Founded
- 2012
- Company type
- Private, private equity-owned
- Funding
- Series C
- Deployment
- Cloud-based SaaS platform
- Platforms
- AWS, Azure, Oracle Cloud, IBM Cloud
- Compliance
- ISO 27001:2022, SOC 1 Type II, SOC 2 Type II
Read from linkedin.com, gartner.com, sirion.ai, ailegalindex.com, en.wikipedia.org, enterprisetimes.co.uk · refreshed Nov 2, 2026.
AI visibility
Latest weekly run · Nov 2 · next run Nov 9
Visibility score trend
Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.
Changes appear after the second weekly run in Proposals & Contracts. PandaDoc leads the category at 79.8%.
AI mentions & citations
Recent answers that name Sirion
Which Proposals & Contracts vendors do analysts recommend?
What are the best Proposals & Contracts tools in 2026?
Sirion (Agentic CLM) : An AI-native platform leveraging agentic architecture to automate contract creation, risk extraction, and post-execution performance management.[](https://www.gartner.com/reviews/market/contract-…
Official website of the top proposal and contract tool vendors
Products & features
What Sirion sells
Sirion AI-native CLM platform (SirionOne)
Enterprise contract lifecycle management platform covering store, create and manage phases, with agentic AI extraction and the AskSirion conversational interface.
Sirion Integration Studio
No-code integration tool introduced in the August 2025 release.
Strengths engines cite
- AI-native agentic contract automation
Target market & buyers
Notable customers include Qantas, Credit Suisse, Vodafone.
Funding & recent developments
Funding
| Round | Year | Amount |
|---|---|---|
| Series A | 2014 | $5M |
| Series B | 2016 | $12M |
| Series D | 2022 | $85M |
| Series D extension led by Brookfield Growth | 2023 | $25M |
| Series C | — | $44M |
| Latest known round | Total raised |
|---|---|
| Series C | — |
Recent developments
- Apr 2026CompanyRecognized as a 2026 Gartner Peer Insights Customers' Choice
Sirion was named a 2026 Gartner Peer Insights Customers' Choice for the fourth consecutive year.
- Mar 2026CompanyGlobal Head of Alliances appointed
Sirion appointed a Global Head of Alliances.
- Feb 2026FundingHaveli Investments completes majority investment in Sirion
Haveli Investments completed a majority investment in Sirion, following an announcement in January 2026.
- Aug 2025ProductSirion Integration Studio and AI-powered Turbo Fields released
The August 2025 release introduced Sirion Integration Studio, a no-code integration tool, and AI-powered fields for metadata extraction.
Competitive landscape
How Sirion compares with its top three alternatives
Sirion most often appears alongside Ironclad, PandaDoc, Proposify in AI answers.
What AI answers say
Sentiment and themes from the answers that mention this brand
Positive 0% · Neutral 100% · Mixed 0% of 3 engine answers that mention Sirion
Praised for
- AI-native agentic contract automation
Criticised for
Cite as: SlateIndex, “Sirion AI visibility profile”, https://slateindex.ai/brand/sirion, data of Nov 2, 2026. Licence: CC BY 4.0.