Card Sound Capital
Private equityDenver · Seed–Growth
Find your way into Card Sound Capital
Investment thesis
Card Sound Capital pursues a concentrated, relationship-driven investment strategy focused on building enduring businesses through aligned ownership, disciplined decision-making, and active operational involvement. The firm partners with founders, management teams, and stakeholders who share a long-term perspective, emphasizing sustainable growth, prudent capital deployment, and durable value creation over short-term results. It invests across a select set of industries where experience and conviction provide an edge, offering flexible capital solutions across the capital structure including structured equity and debt financing. This flexibility lets the firm support businesses when traditional capital markets are constrained. Through its subsidiary Jackson Sports Ventures, the firm also holds strategic positions across professional sports franchises, leagues, sports technology, and entertainment assets.
Source: firm website, verified Aug 27, 2026.
What they invest in
from 1 of 2 portfolio companiesCircular Economy ×1Cleantech ×1Climate Tech ×1New Materials ×1
Investments · 2 tracked
founders shown can be your intro path
Circ develops recycling technology that breaks down textile waste, including poly-cotton blends, to recover fibers for producing new materials such as pulp used by fiber manufacturers and apparel brands.
Circular EconomyCleantechClimate TechNew Materials
Peter Majeranowski(Chief Executive Officer)in
Co-investorsAlante CapitalBreakthrough Energy VenturesCirculate CapitalEnvisioning PartnersLansdowne PartnersMarubeni+6 more
Other
Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.
Jackson Sports Ventures
Frequently asked questions
- What stage does Card Sound Capital invest at?
- Card Sound Capital invests at the Seed, Series A, Series B, Growth stages.
- What sectors does Card Sound Capital focus on?
- Card Sound Capital focuses on Media & Entertainment, Sector Agnostic, Sports Tech.
- Where is Card Sound Capital located?
- Card Sound Capital is headquartered in Denver, US.
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