Semble AI | Y Combinator
Fall 2025 batch; AI automates fire/life-safety and building-system design from floor plans.
Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.
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Evidence-bound summary — expand sections for movement, risks, and signals.
Memo snapshot · May 20, 2026, 6:24 PM
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TL;DR
Seed (YC)Semble AI — AI-Powered Building System Design Product site for automated building-system design.
Raised $500K across 1 funding round. Latest: $500K Pre-seed (Dec 2025). Investors: Y Combinator, Eight Capital Group, Rock Yard Ventures. (High).
Funding
Raised $500K across 1 funding round. Latest: $500K Pre-seed (Dec 2025). Investors: Y Combinator, Eight Capital Group, Rock Yard Ventures. (High).
Hiring
3 hiring‑related row(s); role‑spam risk if mostly generic boards (High).
Product / news
6 product/news‑styled row(s); headline risk without filings (High).
Verified facts
+4 more in Recent movement below
Fall 2025 batch; AI automates fire/life-safety and building-system design from floor plans.
Weak funding evidence: mention does not include a parsed raise amount/round and may refer to non-funding context.
No open roles indexed yet.
The index price and activity score are algorithmic estimates based on observed public company-level signals. They may be incomplete, stale, or inaccurate and are not investment, legal, tax, or business advice.
Source types found
Strongest / recent news-style rows
Customers · Thu, Jul 2, 03:16 PM · confidence 70%high quality
Pricing · Thu, Jul 2, 03:16 PM · confidence 70%high quality
About page · Thu, Jul 2, 03:16 PM · confidence 70%high quality
Newest first · 32 event(s)
Source: Customers
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Source: Pricing
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Source: Blog
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Source: Careers page
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Source: About page
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Source: Homepage
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Source: official_site
Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Fall 2025 batch; AI automates fire/life-safety and building-system design from floor plans.
Source: Blog / news
Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Source: Blog / news
Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Source: Careers
Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Source: About / company
Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Source: Press
Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Source: News
Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Source: Jobs page
Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Source: Team page
Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
16 row(s)
The company's own site — the authoritative description of what they sell and to whom. Marketing-controlled, so treat claims as positioning rather than verified traction.
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗Semble AI - AI Employees for Contractors, Manufacturers, and Logistics Operators
Why it matters: Primary source — the company's own positioning; best read for what they sell and to whom, not for traction claims.
Open source ↗9 row(s)
Third-party press coverage. Independent reporting corroborates company claims; repeated coverage across outlets is a momentum signal.
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗Why it matters: Independent coverage — third-party corroboration of company claims; recurring coverage indicates rising visibility.
Open source ↗1 row(s)
Funding announcements and investor-database records. The strongest public signal of capitalization: round, amount, and syndicate quality when disclosed.
Fall 2025 batch; AI automates fire/life-safety and building-system design from floor plans.
Why it matters: Funding signal — Pre-Seed per this source; verify against the linked original before relying on it.
Open source ↗3 row(s)
Open roles and careers pages. Active hiring implies runway to spend and shows where the company is investing (engineering vs GTM vs ops).
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Why it matters: Hiring signal — open roles imply runway to spend and show where the company is investing.
Open source ↗Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Why it matters: Hiring signal — open roles imply runway to spend and show where the company is investing.
Open source ↗Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Why it matters: Hiring signal — open roles imply runway to spend and show where the company is investing.
Open source ↗3 row(s)
Company blog and newsletters. Shipping cadence and technical depth of posts hint at product velocity and team quality.
Custom AI employees trained on how your business actually runs. Automate back-office workflows across Gmail, Outlook, Slack, Teams, Drive, and your project management tools.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
Open source ↗Transform 300-hour engineering projects into 3-hour automated workflows with AI-driven building system design. Full code compliance and AHJ approval.
Why it matters: Company publishing — post cadence and depth hint at product velocity.
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