Sigma
Sigma is a Series A to Series C stage investment firm. It has made 25 investments. They made 3 investments in the last 12 months. Average disclosed round size is $21.3M (across 35 rounds with reported amounts).
Portfolio
25
Fund Size
—
Top Stage
Unknown
Last 12 Mo
3
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
DealsAvg Round Size
Portfolio
36 investments
| Company | Round | Amount | Date |
|---|---|---|---|
| PPerceptron | Strategic | $6.5M | Jul 2026 |
 Syntax | Series A | $14.4M | Jun 2026 |
| PPerceptron | Strategic | $6.5M | Jan 2026 |
 Modulus Housing | Series A | — | Dec 2025 |
| AaPriori | Series A | $20M | Jan 2025 |
 Deus Robotics | Seed | $1.5M | Jan 2023 |
 DanAds | Debt | $2.8M | Jan 2021 |
 Legal Nodes | Pre-Seed | $120K | Jan 2021 |
| AaPriori Technologies | Series C | $26.8M | Jan 2019 |
| AaPriori | Series C | $26.8M | Jan 2019 |
 Nasuni | Series E | $17.5M | Dec 2016 |
| VVoltDB | Unknown | $9.8M | Mar 2014 |
 Acquia | Unknown | $50M | Jan 2014 |
| Acquia | Series F | $50M | Jan 2014 |
| GGainSpan | Series D | $19M | Jun 2013 |
 Intacct | Unknown | $13.5M | Oct 2012 |
 AlienVault | Series C | $22.4M | Jan 2012 |
| JJouleX | Unknown | $17M | Jun 2011 |
 Doxo | Series B | $10M | Feb 2011 |
 Strava | Series A | $3.5M | Jan 2011 |
| JJouleX | Unknown | $17M | Jan 2011 |
| EExaGrid Systems | Series C | $20M | Nov 2007 |
| SSolaria | Series B | $45M | Jan 2006 |
 Vormetric | Unknown | $10M | Oct 2002 |
| Eedocs | Unknown | $40M | Jan 2000 |
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Top Co-Investors
Sigma Prime Ventures10 shared
North Bridge Venture Partners6 shared
Flybridge Capital Partners5 shared
Split Rock Partners4 shared
NewSpring4 shared
Sigma Capital4 shared
Intel Capital3 shared
Tenaya Capital3 shared
SBXi3 shared
CoinDCX Ventures2 shared
Selini Capital2 shared
Western Digital2 shared
The Goldman Sachs Group, Inc.2 shared
TechOperators2 shared
Target Global2 shared
New Enterprise Associates2 shared
Mohr Davidow Ventures2 shared
Bezos Expeditions2 shared
Jackson Square Ventures2 shared
Longworth Venture Partners2 shared
Last updated: 7 October 2026