Concrete
Concrete is a pre-seed to Series B stage investment firm. It has made 18 investments. Their most common stage is seed (48% of deals). Average disclosed round size is $15.0M (across 18 rounds with reported amounts).
Portfolio
18
Fund Size
—
Top Stage
Seed
Last 12 Mo
1
Team
PT
Pol Tost
Co Founder & Managing Partner
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
21 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Prolo | Seed | — | Jul 2026 |
 Tria | Pre-Seed | $12M | Jan 2025 |
 SwiftConnect | Series B | $37M | Nov 2024 |
| NNovaResp | Seed | $3M | Jan 2024 |
| 33DBioFibR | Seed | $3.5M | Jul 2023 |
 Measurabl | Series D | $93M | May 2023 |
 Commonplace | Seed | — | Jan 2023 |
| NNovaResp | Seed | $2M | Jan 2023 |
 Bright Breaks | Unknown | $2.5M | Jan 2023 |
 Proda | Series A | $8M | Jun 2022 |
 Shoelace Learning | Seed | $3M | Invalid Date |
 Talkatoo | Unknown | $700K | Oct 2019 |
 Spellbook | Series B | $50M | Jan 2019 |
 Hubble | Series A | $16.5M | Jan 2017 |
 Trophi.ai | Seed | $3.3M | — |
 Carbide | Seed | $4.1M | — |
| SSalesRight | Pre-Seed | $250K | — |
| SSecuricy | Seed | $4.1M | — |
| Spellbook | Series A | $20M | — |
 Spotr | Seed | — | — |
| Measurabl | Series A | $7M | — |
Top Co-Investors
Concrete VC3 shared
Foundation Capital2 shared
Inovia Capital2 shared
Bling Capital2 shared
N49P2 shared
Thomson Reuters Ventures2 shared
The LegalTech Fund2 shared
Path Ventures2 shared
Khosla Ventures2 shared
Good News Ventures2 shared
Salesforce Ventures2 shared
Camber Creek2 shared
Realty Corporation2 shared
Sway Capital2 shared
JLL Spark2 shared
a16z speedrun1 shared
Techstars1 shared
Beringea1 shared
Oxford Innovation Finance1 shared
Protocol Labs1 shared
Last updated: 7 October 2026