🦊/Investors

Swell Partners

Venture capital

New York City · Pre-Seed–Series A · 4 people tracked

Find your way into Swell Partners

527 people in our graph share verified history with the Swell Partners team — schools, employers, funds. One of them is your warm intro.

Yasmin Razaviunlockedknows Jay Patil · together at Deel (overlapped)
knows the team · via Miami University
×2knows the team · via GE
knows the team · via Pebble Post
knows the team · via New York University
knows the team · via Loft Orbital
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Investment thesis

Swell backs pre-seed and seed founders with insider industry insight and an outsider perspective who move ahead of consensus and combine technical depth with commercial instincts. The fund invests across four frontiers: Enterprise AI (service-as-software and autonomous systems for the Fortune 500), Space & Defense (software-defined defense and orbital platforms), Bio (programmable, data-rich biology), and Industrial (energy, robotics, and embodied intelligence). Beyond capital, the operator-led partners help founders build teams, having made 75+ VP-level placements across their portfolio, and focus on getting companies to revenue faster.

Source: firm website, verified Aug 11, 2026.

Stage
Pre-Seed–Series A
Check
$500K – $600K
HQ
New York City, New York, US
Leads rounds
Follows
Instruments
Equity
Founded
2014
AUM
$19M
Tracked investments
29
Unicorns
1
Acquisitions
2

Team · 4 people

from public directories
James B. Ralston III· General Partner

What they invest in

from 23 of 29 portfolio companies

AI & Machine Learning ×12Deep Tech ×6Enterprise Software ×6SaaS ×6Advanced Manufacturing ×4Data & Infrastructure ×4Defense Tech ×4Fintech ×4

HQs:United States×18

Who they back

founder profiles across 18 portfolio companies
33%
solo founders
6 of 18 mapped founding teams
54%
repeat founders
of 28 founders with career history

Founding team size:solo founder×62 founders×93 founders×14+ founders×2

Where their founders studiedfrom 27 founders with education data

Massachusetts Institute of Technology ×2Norwegian University of Science and Technology (NTNU) ×2San Diego State University ×2Stanford University ×2

What their founders studiedfrom 26 founders with field-of-study data

Computer Science ×8Engineering ×8Economics ×6Business & Management ×5Life Sciences ×3

Where their founders worked beforefrom 28 founders with career history

Apple ×3Air Force Research Laboratory ×2Berkeley Lab ×2Tapad ×2

Accelerator rootsportfolio companies that came through a program

Y Combinator ×7

2 founders hold a PhD · 2 hold an MBA (of 27 with degree data)

Investments · 29 tracked

founders shown can be your intro path

By year:2021 · 22019 · 12016 · 12015 · 15 dated

ScienceIOscience.ioin✓ verifiedAcquired

ScienceIO offers an AI platform for interpreting healthcare data, including a product that converts unstructured medical text into structured data via an API and maps it to millions of medical concepts.

AI & Machine LearningData & InfrastructureDigital HealthHealthtech

Will Manidis(Founder, CEO)Gaurav Kaushik(Founder, President)

Co-investorsEarl Grey CapitalToba CapitalAlt CapitalLachy GroomQuiet CapitalSection 32+8 more

Array Labsarraylabs.ioin𝕏

Array Labs develops radar technology for aerospace and other leading industries.

Advanced ManufacturingDeep TechDefense TechHardwareSpace TechSan Francisco, US

Andrew Peterson(Founder)inJose Isaac Robledo(Founder)in

Co-investorsACVC PartnersAera VCClearance Venture PartnersDellin InvestmentsK Street CapitalKOMPAS VC+13 more

Credal.aicredal.aiin𝕏

Credal provides a platform for managing AI agents with administrative visibility and team access controls.

AI & Machine LearningCybersecurityDeveloper ToolsEnterprise SoftwareFuture of WorkNew York City, US

Ravin Thambapillai(Founder)inJack Fischer(Founder)inJessica(COO)

Co-investorsAdelineDrive CapitalY CombinatorSpark Capital

Crispgocrisp.comin

Crisp is an AI-powered platform that enables CPG brands, retailers, and distributors to integrate and share retail data for real-time visibility and optimization of sales and supply chain operations.

AI & Machine LearningData & InfrastructureFoodTechRetail TechSaaSSpringdale, US

Are Traasdahl(CEO/Founder)inDag Liodden(CPO/Founder)in

Co-investorsDnx VenturesEvolution VenturesBlue Cloud VenturesFirstMark CapitalPaine Schwartz PartnersPrologis+4 more

CuraFicurafi.comin𝕏

CuraFi provides a drug risk and cost management solution aimed at expanding patient access to specialty medication.

AI & Machine LearningDigital HealthEnterprise SoftwareHealthtechSaaS

Co-investorsAV8 VenturesBoutique Venture PartnersTau VenturesZelda VenturesSixThirty Ventures

Deeldeel.comin𝕏

Deel is a global HR platform that enables businesses to hire, onboard, and manage employees and contractors across borders.

Enterprise SoftwareFintechFuture of WorkHR TechSaaSSan Francisco, US

Alex Bouaziz(Founder/CEO)inShuo Wang(Founder/CRO)inAlexandre Bouaziz(Executive Officer, Director, Promoter)Ofer Simon(Former Co-Founder)Philippe Bouaziz(Executive Officer, Director, Promoter)in

BoardAnish Acharya(Director)in

Co-investorsAlpha Square GroupAltaIR CapitalAmplo VenturesAndreessen HorowitzCoatue ManagementElad Gil+35 more

Deepnightdeepnight.aiin

Deepnight develops AI-powered night vision cameras that use edge AI processing to enable high-performance imaging in extremely low-light conditions, targeting defense, consumer electronics, drones, and autonomous vehicles.

Advanced ManufacturingAI & Machine LearningDeep TechDefense TechHardwareSan Francisco, US

Lucas Young(Founder)inThomas Li(Founder)in

Co-investorsY Combinator

Exodys Energyexodysenergy.comin𝕏

Exodys Energy develops UPCYCLE, a proprietary technology that recycles spent nuclear fuel into secure domestic feedstock for use in today's and next-generation reactors.

Circular EconomyCleantechEnergyNew York, US

Carl Perez(Executive Officer, Director)

BoardYasuhiro Yamakawa(Director)William Hilarides(Director)

Fiveablefiveable.me𝕏Sep 2021 · $10M

Fiveable provides AI-powered exam preparation for AP classes, offering practice questions with automated scoring and personalized study tools for high school students.

AI & Machine LearningEdTechMilwaukee, US

BoardAmanda DoAmaral(Executive Officer, Director, Promoter)inCraig Schedler(Director)

Co-investorsBBG VenturesMatchstick VenturesOwl VenturesProgressionSerena VenturesUnion Square Ventures (USV)+4 more

Godelagodela.aiin

Godela develops AI models that learn the laws of physics from simulation data to predict system behavior with solver-level accuracy in seconds.

AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareHardwareSan Francisco, US

Cinnamon Sipper(Founder)inAbhijit Pranav Pamarty(Founder)in

Co-investorsAera VCImagination CapitalMGV.VCY CombinatorCLAI VenturesNetwork VC+1 more

Iron Gridgetirongrid.comin

IronGrid provides foundation model-based software for industrial teams to assess risk and quality, with a focus on battery and energy storage systems.

Advanced ManufacturingAI & Machine LearningEnergyRoboticsSan Francisco, US

Fern Morrison(Founder)inGabriele Pozzato(Founder)in

Co-investorsClimacticTranspose Platform ManagementY CombinatorLombardstreet Ventures

LegalPadlegalpad.ioinDec 2019

HR TechSeattle, US

Todd H.(Founder)inSara Itucas(Director)Joseph Davy(Director)Alexander Ross(Director)inTodd Heine(Executive Officer, Director)

Co-investorsAmplo VenturesOne Way VenturesSinai Capital PartnersTechstarsStaenberg Venture PartnersTrust Ventures

Loft Orbitalloftorbital.comin𝕏

Loft Orbital operates space infrastructure, providing satellites equipped with sensing resources, onboard edge compute, and connectivity that let customers run missions without deploying their own hardware.

AI & Machine LearningDeep TechDefense TechHardwareSpace TechSan Francisco, US

Antoine Bellon de Chassy(Executive Officer, Director)Pierre-Damien Vaujour(Founder)inAlex Greenberg(Founder)in

Co-investors1809 CapitalBlitzscaling VenturesChaos VenturesEQUIAMFlucas VenturesHarmonix Fund+16 more

Modern Intelligencemodernintelligence.aiin𝕏Jul 2021

Modern Intelligence builds artificial intelligence software for defense applications, providing target analysis and decision-making from small data samples.

AI & Machine LearningDeep TechDefense TechSan Jose, US

John Dulin(CEO)inJoseph Cieslik(Executive Officer, Director)Tristan Tager(Director)

Co-investors7percent VenturesAir Street CapitalAlumni VenturesChampion Hill VenturesContraryMyelin VC+3 more

mParticlemparticle.comAcquired

mParticle provides a customer data platform that consolidates first-party data across channels to help businesses scale operations.

Data & InfrastructureEnterprise SoftwareMarketing TechNew York, US

Andrew Katz(Executive Officer, Director)inMichael Katz(Executive Officer, Director)inDave Myers(Executive Officer)

Co-investorsArrowroot CapitalBowery CapitalCoelius CapitalEniac VenturesGolden VenturesGolub Growth+7 more

Parametricparametric.companyin𝕏

Parametric builds software for physical businesses to operate autonomously.

Advanced ManufacturingEnterprise SoftwareRoboticsSaaSSan Francisco, US

Cody Swain(Co-Founder & CEO)inJohn Newsom(Co-Founder & CTO)in

Co-investorsY CombinatorMubadala CapitalOpera Tech VenturesSpace Capital

Pebble Postpebblepost.comin𝕏

PebblePost provides performance marketing technology that combines online and offline data to reach households through connected TV and direct mail campaigns.

AdTechDirect to ConsumerMarketing TechNew York, US

Lewis Gersh(Executive Officer, Director)inBrittany Wolf(Chief Executive Officer)inRobert Victor(Executive Officer, Director)in

BoardJohn Frankel(Director)inJohn Elton(Director)in

Co-investorsRRE VenturesAdvance Venture PartnersAlpine MeridianEscalate Capital PartnersFf Venture CapitalGreycroft+5 more

Rybodynrybodyn.comin

RyboDyn develops breakthrough immunotherapies by identifying and targeting previously hidden disease markers through its proprietary RyboCypher™ technology platform.

AI & Machine LearningBiotechDeep TechHealthtech

Imad Ajjawi(Co-Founder & Chief Executive Officer)inCorey Dambacher(Founder, President, & Chief Technology Officer)inKerry Wilson(Co-Founder & VP, Platform Development)inAshley Woodfin(Co-Founder & Bioinformatics Lead - Target Discovery)in

Co-investorsHOF CapitalSOSV

Sharpeigosharpei.comin𝕏

Sharpei automates commercial lending intake and underwriting, using agents to collect and validate documents, prequalify applicants, communicate decisions, and update lenders' systems.

AI & Machine LearningFintechSaaS

Maria Azofra(Founder)in

Stacks Open-source networkstacks.co𝕏Dec 2016

Stacks is a blockchain platform that enables smart contracts and decentralized applications to leverage Bitcoin as a secure base layer through a Layer 2 solution, offering developer tools and a programming language called Clarity.

Crypto & Web3Developer ToolsNew York, US

Ryan Shea(Co-founder)inMuneeb Ali(Co-founder)in

BoardAlbert Wenger(Director)in

Co-investorsBig Brain HoldingsBreyer CapitalCompoundContinue CapitalDigital Currency GroupDraper Associates+20 more

Tapadtapad.cominMay 2015

Tapad operates a global cross-device digital identity graph that links a consumer or household across multiple devices.

AdTechData & InfrastructureMarketing TechNew York, US

Are Traasdahl(Executive Officer, Director)inDave Fall(Executive Officer)inReuben Regensberger(Executive Officer)Jeff Driskill(Executive Officer)in

BoardRichard Heitzmann(Director)in

Co-investorsFirstMark CapitalRunway Venture PartnersFirsthand Technology Value Fund

Treasuretreasure.techin𝕏

Treasure is an investment management and advisory firm that provides brokerage and investment services.

Fintech

Sam Strasser(Founder)in

Treasurefinancialtreasurefinancial.comin𝕏

Treasure Investment Management is an SEC-registered investment adviser offering brokerage services through Apex Clearing Corporation.

FintechSaaS

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

AskariAskaridefenseExodysGetklerkKlerk

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Swell Partners made?
Swell Partners has 29 tracked investments, 2 of which have exited.
What stage does Swell Partners invest at?
Swell Partners invests at the Pre-Seed, Seed, Series A stages.
What is Swell Partners's typical check size?
Swell Partners typically writes checks of $500K – $600K.
What sectors does Swell Partners focus on?
Swell Partners focuses on AI & Machine Learning, Biotech, Deep Tech, Defense Tech, Energy, Enterprise Software, Fintech, Healthtech, Robotics, SaaS, Space Tech.
Where is Swell Partners located?
Swell Partners is headquartered in New York City, US.
Does Swell Partners lead rounds?
Swell Partners typically participates in rounds rather than leading them.
Who does Swell Partners co-invest with?
Swell Partners most often shares deals with Y Combinator, Aera VC, Amplo Ventures, among 113 tracked co-investors.

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