Sigma Prime Ventures, Llc — Full Portfolio
17 tracked investments · listed companies and verified rows first
CallMiner provides an AI-powered conversation intelligence and customer experience automation platform that captures and analyzes omnichannel customer interactions such as calls, emails, texts, and surveys.
AI & Machine LearningEnterprise SoftwareSaaSWaltham, US
Terence M. Leahy(Executive Officer, Director)inJeff Gallino(CEO & Founder)inJonathan Ranger(Executive Officer)inRobert Lane(Executive Officer)Bruce McMahon(Executive Officer)inEric Williamson(Executive Officer)in
Board seatBob Davoli· per SEC Form D
Co-investorsGoldman SachsHamilton LaneIn-Q-TelEscalate Capital PartnersGutbrain VenturesSpringcoast Capital Partners
Allure Security provides brand protection against digital impersonation, using AI to monitor URLs, social profiles, apps, and deepfakes for phishing and spoofing threats.
AI & Machine LearningCybersecuritySaaSWellesley, US
Salvatore Stolfo(Executive Officer, Director)inMark Jaffe(Executive Officer, Director)inDavid J. Murphy, III(Director)
BoardRichard Grinnell(Director)in
Board seatBob Davoli· per SEC Form D · $9.2M raise · filed Apr 2024
Co-investorsCurql Collective, LLCGlasswing VenturesGutbrain VenturesNext Level VenturesRiverside Acceleration CapitalARC VENTURES
Datanomix provides real-time production monitoring, scheduling, quoting/P&L analytics, ERP insights, and G-code file management software for manufacturers, connecting to CNC machines and fabrication equipment to track output, downtime, and job profitability.
Advanced ManufacturingAI & Machine LearningSaaSNashua, US
John Paul Joseph(Executive Officer, Director)Greg McHale(Founder & CEO)inEric Schnadig(President)inAnnie Michaud(Vice President of Customer Success)inGabe Maentz(Vice President of Solutions)inNate Palmer(Engineering Director)in
Board seatBob Davoli· per SEC Form D · $6.2M raise · filed May 2021
Co-investorsMK CapitalAlumni VenturesGutbrain VenturesJoint EffectsYork IEBuilding Ventures
Virtusa provides IT and software services for enterprise clients, supporting digital transformation and technology development across multiple industries.
AI & Machine LearningCloud ComputingDeveloper ToolsEnterprise SoftwareSector AgnosticWestborough, US
Kris Canekeratne(Founder)Roger Keith Modder(Executive Officer)Ranjan Kalia(Executive Officer)Santosh Thomasin
BoardVikram S. Pandit(Director)Robert E. Davoli(Director)
Board seatBob Davoli· per SEC Form D · $108M raise · filed May 2017
Co-investorsBPEA EQTCRV (Charles River Ventures)Globespan Capital PartnersEQT
BlueConic is a customer growth platform for e-commerce brands that combines real-time customer profiles with AI agents that run growth programs—cart recovery, replenishment, acquisition, and retention—across a brand's existing marketing channels.
AI & Machine LearningE-commerceMarketing TechBoston, US
Bart Heilbron(Executive Officer, Director)inMartijn van Berkum(Director)inHarmen Haarman(Executive Officer)
BoardJohn Simon(Director)inHenry Ancona(Director)
Co-investorsConvergeData Point CapitalVista Equity Partners
Ceros is a platform that enables brands to create interactive and engaging digital content experiences designed to drive higher engagement and conversion metrics.
AI & Machine LearningMarketing TechSaaSNew York, US
Brian Alvey(Director)inSimon Berg(Executive Officer, Director)
BoardJere Doyle(Director)inLawson DeVries(Director)inLiza Benson(Director)Ian Sigalow(Director)in
Co-investorsGreycroftGreenspring AssociatesGrotech VenturesStarVest Partners
HubLogix, based in the United States, provides a cloud service that connects online storefronts to the systems that fulfill their orders.
Logistics & Supply Chain
Kurt Heinrich
Co-investors500 Global
R2 Semiconductor develops power management semiconductor technology, including envelope tracking for RF power amplifiers and core power management for multi-core application processors and digital SoCs.
Deep TechHardwareIoTSemiconductorsSunnyvale, US
DAVID FISHER(Executive Officer, Director)ANDREW HARTLAND(Executive Officer)
BoardFAHRI DINER(Director)ROBERT SCHWARTZ(Director)BOB PAVEY(Director)RICHARD GOLD(Director)
Co-investorsThird Point VenturesTwo Bear Capital
TVision measures TV viewer presence and attention using in-home computer-vision technology, IoT, and data processing applied to a nationally representative household panel, producing second-by-second attention and engagement metrics.
AdTechAI & Machine LearningMarketing TechMedia & EntertainmentCambridge, US
Yanfeng Liu(Executive Officer, Director)Daniel Schiffman(Executive Officer, Director)
Co-investorsGolden VenturesAccompliceBantam GroupBRC InnovationDG Daiwa VenturesFairhaven Capital Partners+12 more
New York, US
Justin Wisz(Executive Officer, Director)inArthur Bierer(Executive Officer)Ralph Pahlmeyer(Executive Officer, Director)
BoardJere Doyle(Director)inAlessandro Piol(Director)Stuart Silverman(Director)
Co-investorsRichmond Global Ventures
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Barkly ProtectsDeep Information SciencesLabelNexusVoltDBCloudHealth TechnologiesCoherent PathQ Factor Communications
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.










































