Cliff Capital
Seed · 1 people tracked
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Investment thesis
Copper Cliff Capital focuses on backing category-defining companies that unlock step-function improvements across three areas: human performance, system efficiency, and critical infrastructure. The firm presents itself as a privately held investment firm seeking companies capable of delivering outsized, transformative gains in these domains.
Source: firm website, verified Oct 2, 2026.
Team · 1 people
from public directoriesWhat they invest in
from 4 of 4 portfolio companiesEnergy ×2Advanced Manufacturing ×1AI & Machine Learning ×1Climate Tech ×1Cloud Computing ×1Consumer ×1Data & Infrastructure ×1Deep Tech ×1
HQs:United States×3United Kingdom×1
Investments · 4 tracked
founders shown can be your intro pathApollo Atomics develops compact nuclear power systems designed for rapid deployment.
Advanced ManufacturingClimate TechDeep TechEnergyBoston, US
Assil Halimi(CEO)inDrew Walker(COO)in
Co-investorsAlumni VenturesAngel Operator Partners (aop)Fifty YearsKima VenturesKoru CapitalNeutron Power Ventures+43 more
Big Watt Digital develops dedicated power generation paired with hyperscale-ready data center campuses, delivering both the power supply and the facility together under one team and timeline.
Cloud ComputingData & InfrastructureEnergyNewark, US
Jeremy Nichele(Founder, Director, SVP for Corp. Dev.)inJohn Small(Chief Financial Officer)inDavid Schuil(Chief Executive Officer)
BoardAlex Hern(Director)Daniel Najor(Director)Ron Smith(Director)
CONKA makes a patented, caffeine-free nootropic shot system (Flow for mornings, Clear for afternoons) combining nootropics and adaptogens to support focus, memory, and mental endurance, backed by clinical trials and university research.
ConsumerHealthtechWellness & Fitness
Scout develops Fury, a multimodal foundation model for defense robotics that lets operators command fleets of heterogeneous ground, air, sea, and space robots via natural language and coordinate them autonomously.
AI & Machine LearningDefense TechRoboticsSilicon Valley, US
Colby Adcock(Founder)inCollin Otis(Founder)in
Co-investorsAlign VenturesAtaraxia CapitalBooz Allen VenturesBVVCCrosscourt VenturesDecisive Point+11 more
Portfolio news
latest coverage across their companiesApollo Atomics, Inc. · ycombinator.com · May 27, 2026
Scout AI · finsmes.com · Apr 29, 2026
Frequently asked questions
- What stage does Cliff Capital invest at?
- Cliff Capital invests at the Seed stage.
- What sectors does Cliff Capital focus on?
- Cliff Capital focuses on Advanced Manufacturing.
- Who does Cliff Capital co-invest with?
- Cliff Capital most often shares deals with Koru Capital, FJ Labs, Gaingels, among 29 tracked co-investors.
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