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Suffolk Technologies is a venture capital firm that invests in early to growth-stage startups focused on transforming the built environment, including construction, architecture, engineering, real estate, and infrastructure. Their strategy prioritizes innovative, sustainable, and scalable technologies, offering capital, resources, and access to Suffolk's extensive industry network to accelerate growth.
Deal activity increased 50% year-over-year (3 deals in the last 12 months). Average disclosed round size is $21.7M (across 13 rounds with reported amounts).
Portfolio
14
Fund Size
$6B
Top Stage
Series B
Last 12 Mo
3
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
14 investments
| Company | Round | Amount | Date |
|---|---|---|---|
 Neuron Factory | Unknown | — | Mar 2026 |
 Trayd | Series A | $10M | Mar 2026 |
 Certivo | Seed | $4M | Feb 2026 |
 Kaya AI | Pre-Seed | $5.3M | Jan 2025 |
 SewerAI | Series B | $15M | Jun 2024 |
 Higharc | Series C | $53M | Feb 2024 |
 Ediphi | Seed | $6.5M | Nov 2023 |
 PLOT Communications, Inc. | Seed | $2M | Jun 2023 |
 Moxion Power | Series B | $100M | Sep 2022 |
 Kojo | Series C | $39M | Sep 2022 |
| PProPlanner | Seed | $2.7M | Jun 2022 |
 Rugged Robotics | Series A | $9.4M | Mar 2022 |
 BRUNT Workwear | Series B | $20M | Feb 2022 |
 WINT Water Intelligence | Series B | $15M | Jan 2022 |
Top Co-Investors
Insight Partners2 shared
RXR2 shared
Soma Capital1 shared
Mantis VC1 shared
4DX Ventures1 shared
Stripes Group1 shared
Bolt1 shared
Groundbreak Ventures1 shared
KCRise Fund1 shared
Iron Prairie Ventures1 shared
Bold Capital Partners1 shared
Brick & Mortar Ventures1 shared
Morpheus Ventures1 shared
Embark Ventures1 shared
Tamarack Global1 shared
Energy Impact Partners1 shared
Amazon Climate Pledge Fund1 shared
NEA (New Enterprise Associates)1 shared
Marubeni1 shared
Last updated: 16 April 2026