
Suffolk Technologies is a venture capital platform backed by Suffolk Construction, investing in early-stage startups transforming the built environment across construction technology (ConTech), property technology (PropTech), and infrastructure technology (InfraTech).
Deal activity increased 300% year-over-year (4 deals in the last 12 months). Average disclosed round size is $21.4M (across 37 rounds with reported amounts).
Portfolio
32
Fund Size
$110M
Top Stage
Series A
Last 12 Mo
4
Team
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
39 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| Series C | $95M | Jun 2026 | |
| Unknown | — | Mar 2026 | |
| Series A | $10M | Mar 2026 | |
| Seed | $4M | Feb 2026 | |
| Pre-Seed | $5.3M | Jan 2025 | |
| KKaya AI | Pre-Seed | $5.3M | Jan 2025 |
| Pre-Seed | — | Jan 2025 | |
| KKaya Pay | Pre-Seed | $5.3M | Jan 2025 |
| Seed | $5M | Jan 2025 | |
| Series A | $11M | Jul 2024 | |
| Series B | $15M | Jun 2024 | |
| Series C | $53M | Feb 2024 | |
| Series B | $53M | Feb 2024 | |
| Series A | $11M | Jan 2024 | |
| Seed | $6.5M | Nov 2023 | |
| Seed | $2M | Jun 2023 | |
| QQflow | Series A | $9.1M | May 2023 |
| TTangible Materia | Seed | $3M | Jan 2023 |
| Series B | $100M | Sep 2022 | |
| Series C | $39M | Sep 2022 | |
| Growth | $5M | Jul 2022 | |
| PProPlanner | Seed | $2.7M | Jun 2022 |
| Series A | $19M | Jun 2022 | |
| Series A | $9.4M | Mar 2022 | |
| Series B | $20M | Feb 2022 |
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Top Co-Investors
RXR8 shared
Insight Partners6 shared
Y Combinator6 shared
Soma Capital5 shared
8VC4 shared
SE Ventures4 shared
MetaProp4 shared
Spark Capital4 shared
Lux Capital3 shared
Fifth Wall3 shared
Mantis VC3 shared
53 Stations3 shared
Realty Corporation3 shared
Human Ventures2 shared
Battery Ventures2 shared
Suffolk Construction2 shared
Schneider Electric2 shared
BoxGroup2 shared
Bienville Capital2 shared
Wellington Management2 shared
Last updated: 7 October 2026