Fundraising Fox

Inflection.xyz

Venture capital

Boston Β· Pre-Seed–Series A Β· 7 people tracked

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Investment thesis

Inflection reclaims venture capital's original spirit of conviction over conformity, backing only a handful of engineering moonshots each year led by deeply obsessed founders. Operating in what it sees as an era of hyper volatility that creates generational opportunities, the firm seeks exposure to highly convex, big-if-true ventures. It embraces high write-off rates as a feature and optimizes for asymmetric, uncapped upside rather than downside protection. Run by operators and engineers, Inflection supports founders intensively when needed and stays out of the way otherwise, prioritizing outcomes over management fees.

Source: firm website, verified Aug 3, 2026.

Stage
Pre-Seed–Series A
Check
$500K – $2M
HQ
Boston, MA, US
Leads rounds
Leads
Instruments
Equity
Founded
2019
AUM
$40M
Tracked investments
30

Team Β· 7 people

from the firm's website & public directories

What they invest in

from 14 of 30 portfolio companies

Crypto & Web3 Γ—7Hardware Γ—5AI & Machine Learning Γ—4Deep Tech Γ—4Data & Infrastructure Γ—3Defense Tech Γ—3Cybersecurity Γ—2Developer Tools Γ—2

HQs:United StatesΓ—5BelgiumΓ—1GermanyΓ—1

Investments Β· 30 tracked

founders shown can be your intro path
Anytypeanytype.ioin

Anytype is a decentralized collaboration and note-taking platform that emphasizes data privacy through local encryption and peer-to-peer synchronization.

Developer ToolsFuture of WorkSector AgnosticMoscow, US

Aptos Orbitalaptosorbital.comin

Aptos Orbital develops a hardware device that integrates computing, communications, and cloud connectivity for satellites and spacecraft in low Earth orbit.

AI & Machine LearningHardwareSpace TechMountain View, US

Ark
Ark Roboticsark-robotics.com

Ark Robotics builds the Frontier System, a system-agnostic network that connects autonomous robots and drones into coordinated fleets with layered security and command-and-control, along with a family of autonomous robots.

AI & Machine LearningDefense TechRobotics

Arxarx.org𝕏

Arx develops secure chips that embed blockchain authentication into physical items like apparel, collectibles, and certificates, enabling decentralized provenance verification and digital experiences without centralized servers.

Crypto & Web3Deep TechHardware

Catalogcatalog.works𝕏
Deep Earth
Deepearthdeepearth.tech
Defineddefined.fi
Fabric

Hardware acceleration for encrypted AI

Fabric Cryptographyfabriccryptography.comin𝕏
Flashbots

Private and secure transactions

Flashbots MEV R&Dflashbots.net

Flashbots is a research and development organization that mitigates negative externalities from Maximal Extractable Value (MEV) on blockchains, primarily Ethereum, through infrastructure and tools for block building, transaction protection, and MEV distribution.

Crypto & Web3Data & InfrastructureDeveloper Tools

Foundation Devicesfoundationdevices.com

Foundation Devices makes open-source hardware for Bitcoin self-custody, including the Passport hardware wallet and Passport Prime, a device that stores Bitcoin keys, accounts, and private files on dedicated secure hardware.

Crypto & Web3CybersecurityHardware

Hanseatichanseatic.net

Programmable merchant for energy assets

Hedy
Hedy Cyberhedycyber.com

Cincinnati, US

William Joseph O'Brien(Executive Officer, Director, Promoter)

Levteklevtek.ioin
Lodestarlodestar.spacein
Moleculemolecule.to𝕏

Molecule builds a blockchain-based ecosystem that connects scientists and entrepreneurs working on decentralized science projects, with a focus on AI-driven drug discovery and research funding.

AI & Machine LearningBiotechCrypto & Web3

MoonPaymoonpay.comin𝕏

MoonPay provides infrastructure for buying, selling, and trading cryptocurrencies using standard payment methods such as cards and digital wallets, as well as tools for stablecoin management.

Crypto & Web3Fintech

Ivan Soto-Wright(Founder)Victor Faramond(Founder)

Nordic Air Defencenordicairdefence.comin

Nordic Air Defence develops counter-unmanned aerial system (C-UAS) products, starting with the Kreuger 100, built on its Kreuger platform.

Deep TechDefense TechHardware

Radicalradicalaero.comin𝕏

Radical Aero builds StratoSats, autonomous solar-powered aircraft that operate at 65,000 feet for extended periods to deliver persistent high-performance infrastructure.

Advanced ManufacturingDeep TechDefense TechHardwareSpace TechSeattle, US

James Thomas(Founder)inCyriel Notteboom(Founder)in

RockawayX portfolio company: Centrifugecentrifuge.ioin𝕏

Centrifuge enables investors to access tokenized real-world assets (RWAs) such as Treasury Bills, Asset Backed Securities, and Real Estate on a blockchain infrastructure.

Crypto & Web3Data & InfrastructureFintech

Senkensenken.ioin

Senken operates a carbon credit platform that vets and rates projects using its Sustainability Integrity Index, selecting a small fraction of available credits and building portfolios with corporate sustainability buyers.

B2B MarketplacesCleantechClimate TechSaaSBerlin, DE

Adrian Wons(Founder)

t2t2.world
Tune Insighttuneinsight.comin

Tune Insight develops privacy-preserving data collaboration software that combines homomorphic encryption, secure multiparty computation, differential privacy, and federated learning, allowing organizations to derive insights without directly sharing or manipulating raw data.

CybersecurityData & InfrastructureDeep TechDigital HealthHealthtechBelgium, BE

Ubitiumubitium.comin

Unable to determine company purpose from the provided page content.

Worldworld.orgin𝕏

World provides cryptographic proof of personhood and identifies users as real humans online, while offering financial infrastructure and decentralized identity services.

AI & Machine LearningCrypto & Web3San Francisco, US

Portfolio news

latest coverage across their companies

Frequently asked questions

What stage does Inflection.xyz invest at?
Inflection.xyz invests at the Pre-Seed, Seed, Series A stages.
What is Inflection.xyz's typical check size?
Inflection.xyz typically writes checks of $500K – $2M.
What sectors does Inflection.xyz focus on?
Inflection.xyz focuses on AI & Machine Learning, Cloud Computing, Crypto & Web3, Cybersecurity, Data & Infrastructure, Deep Tech, Defense Tech, Energy, Hardware, Robotics, Semiconductors, Space Tech.
Where is Inflection.xyz located?
Inflection.xyz is headquartered in Boston, US.
Does Inflection.xyz lead rounds?
Yes, Inflection.xyz leads investment rounds.

Co-investors Β· 7

Fifty Years

Fifty Years is a pre-seed and seed focused venture capital firm that backs founders using technology to solve major global problems, and also helps start companies.

Both backed Β· 1
$250K – $2M
Sequoia Capital

Sequoia Capital is a venture capital firm that partners with founders to build technology companies, with a strong current focus on artificial intelligence.

$4.4M – $214M
Union Square Ventures (USV)

Union Square Ventures is a venture capital firm based in New York City that invests in companies at the edge of large markets being transformed by technological and societal pressures.

$1M – $20M
Susa Ventures

Susa Ventures operates two early-stage technology funds that invest in companies leveraging data, network effects, and economies of scale.

$1M – $5M
Haun Ventures

Haun Ventures backs founders building the future of finance, investing from seed to scale in teams applying decentralized technology to reshape the global economy.

$1M – $100M
Notation Capital

Notation Capital is a pre-seed/seed-stage venture firm that positions itself as a community of founders, advisors, LPs and network members supporting portfolio companies.

$250K – $750K
Ambush Capital

Ambush Capital is an early-stage angel fund based in New York that supports entrepreneurs during the early phases of building their companies.

Firms observed investing alongside Inflection.xyz, from public investor directories. Shared companies are the overlap with Inflection.xyz's recorded portfolio.

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