Mainsail Partners — 2025 Investments
3 investments dated 2025 · listed companies and verified rows first · show all
New York, US
BoardLouis Kinsella(Director)Bill Salisbury(Director)inRenaat Ver Eecke(Director)David Issott(Director)Rebecca Yu(Director)
Board seatVinay Kashyap· per SEC Form D · filed Feb 2025
Anchorage, US
Sean McLaughlin(Chief Executive Officer, President, Treasurer)David Hoffman(Vice President and Secretary)
BoardSteven Murray(Director)Laura McLaughlin(Director)
Steelhead provides production visibility and management software for manufacturing operations, enabling real-time tracking of parts, profitability, productivity, and quality through operator workboards and granular production data.
Advanced ManufacturingEnterprise SoftwareSaaSCalumet, US
Jeffrey Halonen(Executive Officer, Director)
BoardJustin Moore(Director)Jay Po(Director)Brent Halonen(Director)
Co-investorsInnovius CapitalStage 2 CapitalTIA VenturesC2 VenturesStage Capital
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.