/Investor DB

Sigma Prime Ventures, Llc — 2021 Investments

3 investments dated 2021 · listed companies and verified rows first · show all

Allure Securityalluresecurity.comin𝕏Nov 2021SEC filingmedium confidence

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

Datanomixdatanomix.ioin𝕏May 2021SEC filingmedium confidence

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

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

LabelNexus

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.