CliffCap is a privately held investment firm focused on backing category-defining companies that unlock step-function improvements in human performance, system efficiency, and critical infrastructure.

CliffCap is a privately held investment firm focused on backing category-defining companies that unlock step-function improvements in human performance, system efficiency, and critical infrastructure.

For inquiries, please reach out to info@cliffcap.com

For inquiries, please reach out to info@cliffcap.com

Portfolio

Companies building durable advantages in performance, autonomy, energy, and infrastructure.

Companies building durable advantages in performance, autonomy, energy, and infrastructure.

Selected Investments

CONKA logo

CONKA

London, UK

CONKA is a cognitive performance company developing science-backed nootropic products and a companion app designed to advance human potential. Its product line, including CONKA Flow and CONKA Clear, uses clinically studied ingredients and is independently tested by Informed Sport to meet the safety standards required for professional and elite sport. The CONKA app enables users to establish a cognitive baseline and track measurable improvements in memory, focus, and reaction time, bringing an evidence-driven lens to daily brain performance.

Scout AI logo

Scout AI

Sunnyvale, CA

Scout AI is a defense technology company building the AI intelligence layer for autonomous unmanned systems. Founded in 2024 and headquartered in Sunnyvale, CA, Scout AI develops Fury, a robotic foundation model purpose-built for multi-domain military operations. Fury translates commander intent into coordinated action across fleets of unmanned air, land, and sea platforms using vision-language-action models, enabling a single operator to command and collaborate with multiple autonomous systems in real time.

Apollo Atomics logo

Apollo Atomics

Cambridge, MA

Apollo Atomics is a nuclear energy startup developing compact, factory-built nuclear reactors designed to provide reliable, carbon-free power for AI data centers, industrial facilities, and electric grids. The company is re-engineering conventional pressurized water reactor technology into a significantly smaller, modular system that can be manufactured off-site, transported by truck, and deployed in under two years. Founded in 2025 by nuclear engineers with backgrounds at MIT and leading nuclear companies, Apollo Atomics is focused on making advanced nuclear power faster, more scalable, and more cost-effective than traditional nuclear power plants.

Big Watt Digital logo

Big Watt Digital

Pierre, SD

Big Watt Digital is a vertically integrated energy and digital infrastructure company developing dedicated power generation alongside hyperscale-ready data center campuses. The company combines combined-cycle gas turbine systems with modular, high-density data centers, providing a unified platform for AI, high-performance computing, and next-generation workloads. Its operational Sully Buttes campus in South Dakota has 30 MW online with 300 MW of expansion capacity and is supported by strategic partnerships across cybersecurity, energy management, and defense technology.

© 2026 CliffCap. All rights reserved.
Copper Cliff Capital LLC.

© 2026 CliffCap. All rights reserved.
Copper Cliff Capital LLC.

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