What stage does Osney Capital invest at?

Osney Capital invests at the Pre-Seed, Seed, Series A, Series B stages.

What is Osney Capital's typical check size?

Osney Capital typically writes checks of $6.3M.

What sectors does Osney Capital focus on?

Osney Capital focuses on Cybersecurity.

Where is Osney Capital located?

Osney Capital is headquartered in UK, GB.

Osney Capital

Venture capital

UK · Pre-Seed–Series B · 3 people tracked

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Investment thesis

Osney Capital focuses solely on the UK cyber security ecosystem, backing founders at the earliest stages of company growth. The firm positions itself as a sector specialist with deep knowledge of the cyber market, buyers, and technology. It invests only where its team believes it can uniquely support a company, contributing networks, expertise, and hands-on guidance. Osney typically makes its first investment when the round size is under £5m, partnering with founders from the very beginning and helping companies scale.

Invests inCybersecurityUnited Kingdom

Source: firm website, verified Aug 3, 2026.

Stage

Pre-Seed–Series B

Check

$6.3M

UK, GB

Instruments

Equity

Tracked investments

Team · 3 people

from the firm's website

Adam Cragg· General Partner· Calgaryin 𝕏

Adam Cragg is a co-founder and Partner at Osney Capital who focuses on early-stage investing. He previously served as Chief of Staff at the Martin Trust Center for MIT Entrepreneurship and Founding Manager of NYU's Leslie Entrepreneurs Lab, co-founded the seed-stage fund and accelerator Quake Capital, and was Executive Director of Innovate Calgary. He holds an MBA from the University of Oxford and a BA from the University of British Columbia.

Joshua Walter· Partnerin

Josh Walter has held senior leadership roles in cybersecurity, having previously led the Financial Services sector business at NCC Group, where he worked with CISOs and security teams across banks, insurers, asset managers and fintechs. He later led Market Strategy at NCC Group, focusing on go-to-market and growth initiatives across sectors. He holds an MBA from the University of Oxford and a first-class honours degree in Civil Engineering from the University of Birmingham.

Paul Wilkes· Partnerin

Paul Wilkes is a Financial Services and regulatory lawyer with over 15 years of experience, including 8 years as a partner leading the corporate team at offshore law firm Collas Crill LLP, where he oversaw more than 50 employees across five jurisdictions. His legal practice covered venture capital fund structuring, M&A, banking and finance, and financial services regulation. He holds an MBA from the University of Oxford, an LLB from the University of New South Wales, and a first-class honours degree in Physiotherapy from Sydney University.

What they invest in

from 3 of 15 portfolio companies

Cybersecurity ×3AI & Machine Learning ×2Enterprise Software ×2Hardware ×1Quantum Computing ×1SaaS ×1

HQs:United Kingdom×1United States×1

Investments · 15 tracked

founders shown can be your intro path

Aisy

Threat-focused vulnerability management with continuous threat modelling and root-cause analysis for developers.

Aviel Technologies

Authorised push payment fraud intelligence platform for detecting mule accounts and payment-related scams.

ESProfileresprofiler.comin

ESProfiler helps security leaders understand, optimize, and maximize their security technology investments by mapping capabilities across frameworks, identifying gaps and overlaps, and reducing waste.

AI & Machine LearningCybersecurityEnterprise SoftwareSaaS

Louis Holt(CEO & Founder)Joe Pavitt(Chief Product Officer)John McCann(Chief Revenue Officer)

Huntbase

Threat hunting workbench with federated search and guided investigation across security tools.

Mindgardmindgard.aiin

Mindgard provides AI security solutions that help enterprises identify, assess, and mitigate threats across AI models, agents, and applications throughout the AI lifecycle.

AI & Machine LearningCybersecurityEnterprise SoftwareBoston, US

Dr. Peter GarraghaninJames Brear(CEO)inAaron Portnoy(Head of Research)inRich Smith(Offensive Security Lead)in

OnSecurity

CREST-approved, AI-augmented penetration testing platform with continuous scanning and threat intelligence.

Overmind

LLM and SLM tooling platform for supervision and fine-tuning of AI agents with production behavior analysis.

Ploy

Identity and access governance platform that automates discovery, reviews, onboarding, and offboarding.

Refute

Disinformation analytics platform that detects and responds to disinformation campaigns using narrative analysis.

RevEng

AI-assisted binary analysis platform with models and APIs for reverse engineering machine code.

SeData

Automated deception technology platform for deploying and maintaining decoys in cloud environments.

Seedata

Sitehopsitehop.co.uk

Sitehop provides hardware-enforced, FPGA-powered encryption solutions for data in motion, delivering quantum-ready security with ultra-low latency for telecommunications, critical infrastructure, financial services, and enterprise networks.

CybersecurityHardwareQuantum Computing

Strand

AI-native digital forensics and incident response platform with forensic-grade LLM for investigation automation.

Strand Intelligencestrandintelligence.com

Frequently asked questions

What stage does Osney Capital invest at?: Osney Capital invests at the Pre-Seed, Seed, Series A, Series B stages.
What is Osney Capital's typical check size?: Osney Capital typically writes checks of $6.3M.
What sectors does Osney Capital focus on?: Osney Capital focuses on Cybersecurity.
Where is Osney Capital located?: Osney Capital is headquartered in UK, GB.

Media · Podcasts & interviews

featuring the team

Adam Cragg, Partner at Osney Capital. The Cybersecurity Investor - YouTube

Between Meetings · Adam Cragg

Images

Co-investors · 11

SOSV

SOSV is a deep tech venture capital firm that makes first-check pre-seed investments and follow-on rounds in startups focused on human and planetary health, providing lab space and hands-on support at its US locations.

$30K – $550K

Goodwater Capital

Goodwater Capital is a consumer technology investment firm backing entrepreneurs building companies across sectors such as housing, healthcare, food delivery, financial services, education, entertainment, and transportation.

$5M – $50M

Antler

Antler is an early-stage venture capital firm operating across major technology ecosystems worldwide, backing entrepreneurs from company formation onward and supporting a large global portfolio of startups, including many AI companies.

$3M – $10M

Amino Capital

AMINO Capital is a global venture capital firm based in Palo Alto that invests around the theme of data moat and network effects, focusing on big data, machine learning, and exceptional products.

$100K – $10M

Innovation Works

Innovation Works is a Pittsburgh-based economic development organization and startup investor serving Southwestern Pennsylvania, running accelerator and hardware programs and supporting founders across robotics, life sciences, software and manufacturing.

$100K – $300K

Riverfront Ventures, LLC

Riverfront Ventures is an early-stage venture capital fund based in Pittsburgh that invests in early-growth stage technology companies, serving as the venture capital arm of Innovation Works.

$250K – $1M

Cleo Capital

Cleo Capital is a generalist venture capital fund founded in 2018 by Sarah Kunst, backing software startups at the earliest stages.

$100K – $1M

Avalancha Ventures

Avalancha Ventures is an early-stage venture investor that backs technology companies, providing initial capital and follow-on funding to help them scale.

$300K – $2M

Quake Capital

Quake Capital is a U.S.-based early-stage venture capital fund with a global presence, offices across the U.S. and in Europe, and an emphasis on hands-on training, leadership development, and startup acceleration.

Innova Memphis, Inc.

Innova Memphis is a seed-stage investment firm that funds and mentors early-stage, high-growth companies, currently focused on AgTech and FarmTech ventures with strong intellectual property or competitive advantages.

$2M

Startup Capital Ventures

Startup Capital Ventures is an early-stage venture capital firm with offices in Menlo Park, California and Honolulu, Hawaii, primarily investing in Silicon Valley companies with selective deals in Hawaii and other regions.

$250K – $1M

Firms observed investing alongside Osney Capital, from public investor directories.

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