Key facts
- Join’s last known valuation is $81.0M (Jun 2022).
- It has raised $28.2M; the latest was Later Stage VC in Apr 2025.
- Notable investors include Plug and Play Tech Center, SignalFire, MetaProp, Fox Ventures, Bolt (Private Equity) — 13 tracked in total.
- Status: Privately Held (backing).
- ·The complete investor list — 13 names
- ·Watchlist + deal alerts for Join
- ·The full record, as it builds
Funding rounds
No funding rounds for Join are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Join
Developer of a preconstruction intelligence platform designed to improve collaborative decision-making. The company's platform offers real-time cost trends, visualizes estimated budgets, and manages risks and opportunities, enabling contractors and design teams to track and visualize workflows toward fast and iterative decision-making.
- Sector
- Information Technology
- HQ
- Oakland, CA, United States
- Founded
- 2017
- Employees
- 55
- Website
- join.build/
- Ownership
- Privately Held (backing)
Join doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Join shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Join in its N-PORT filings yet. We sweep new filings monthly.