What sectors does Atomic focus on?

Atomic focuses on AI & Machine Learning, Crypto & Web3, Healthtech, Sector Agnostic.

Where is Atomic located?

Atomic is headquartered in San Francisco, US.

Does Atomic lead rounds?

Atomic typically participates in rounds rather than leading them.

Atomic

Venture studio

San Francisco · 37 people tracked

Also known as Atomic Labs Partners · ATOMIC LABS, LLC

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Investment thesis

Atomic operates as a venture studio, functioning as a co-founder that combines ideas, capital, and talent to build companies from the ground up. It partners with entrepreneurs, offering access to serial founders who have built billion-dollar companies alongside specialist teams covering all areas of company building. Atomic provides resources, playbooks, and capital designed to de-risk company creation and accelerate time to market, while streamlining the startup formation process so founders can concentrate on building. The model positions Atomic as a self-propagating community of entrepreneurs.

Invests inAI & Machine Learning Crypto & Web3 Healthtech Sector AgnosticMiamiSan FranciscoUnited States

Source: firm website, verified Aug 11, 2026.

San Francisco, CA, US

Leads rounds

Follows

Instruments

Equity

Founded

2012

Private fund assets

$679.8M

VC funds

Tracked investments

Team · 37 people

from the firm's website & public directories

Atticus Honore· Chief Legal Officer, Operating Partner

Chief Legal Officer advising Atomic on legal matters from company formation to fundraising.

Chester Ng· General Partner· San Francisco Bay Areain 𝕏

Chester Ng is a former SweetLabs co‑founder and operator who uses his hands‑on consumer‑tech experience to cofound and scale startups via a venture‑studio model, including Bungalow, Hims, Homebound, and OpenStore.

Jack Abraham· Managing Partner & CEO· Miami-Fort Lauderdale Areain 𝕏

Jack Abraham sold his first company to eBay for $75M at 24 and runs a company factory that experiments, recruits teams, builds platform businesses like Hims & Hers and OpenStore.

Justin Rubbo· CFO, Operating Partner· Boston, Massachusetts, United Statesin

Leads financial strategy and operations across the funds, management company, and early-stage companies, handling reporting, audits, tax planning, and budgeting.

Kristin Schaefer· Board Partner· San Francisco, California, United Statesin

Kristin Schaefer, Postmates' 10th employee who built growth, analytics, finance and served as CFO through IPO and sale, advises scaling consumer internet and fintech companies on expansion, raises and exits.

Luke Sophinos· Operating Partner· United Statesin 𝕏

Co-founds vertical AI, vertical software, and AI roll-up businesses within Atomic; previously founded and sold Portico (formerly CourseKey).

Nat Disston· Partner· Miami, Florida, United Statesin 𝕏

Nat Disston combines first-employee, acquisition-stage company-building experience with embedded operator roles, leading zero-to-one hiring and AI recruiting experiments while launching infrastructure and AI-adjacent companies tackling bottlenecks like AI datacenter power.

Phillip Liu· Principal, Head of Healthcare· Miami, Florida, United Statesin

Phillip Liu combines an MD from Duke‑NUS and internal medicine experience in value‑based care and oncology medtech R&D to create healthcare companies and champion Miami as a healthtech testbed.

Sharon Winter· Principal· Miami, Floridain 𝕏

Serial entrepreneur Sharon Winter, founder of eight profitable companies who helped ideate 100+ businesses, acts as mission control across startups using systematic playbooks to build 12+ companies to Series A.

Jordan Kong· Principal· San Francisco, Californiain 𝕏

Jordan Kong is Head of Business Operations at Paradigm, where he focuses on funding and incubating startups across AI, B2B SaaS, fintech, crypto, and healthcare sectors at Atomic.

Aditi Joshi· Tax Director

Leads the tax function, overseeing tax strategy, compliance, and planning for the funds, management company, and early-stage companies.

Adrian Stone· IT Team Lead

Allan Claghorn· Principal Engineer· San Francisco, California, United Statesin

Builds apps, APIs, websites, and prototypes for Atomic companies and helps build and manage engineering teams and projects.

Andrew Lasley· Accounting Manager· Oakland, California, United Statesin

Works with 0-to-1 founders to maintain financials for Atomic's stealth portfolio companies.

Anna Karagina· Events Director· Miamiin

Oversees the Miami office and plans and coordinates events at Atomic.

Brenna Cooper· Senior HR Generalist

Supports HR across Atomic companies, from setting up systems and policies to onboarding, contracts, and employee questions.

Canny Chen· Controller· New York, New York, United Statesin

Handles finance and accounting across Atomic and its portfolio companies.

Dave Hemingway· Senior Manager, Finance· Boston, Massachusetts, United Statesin

Focuses on management company accounting, budgeting, reporting, and day-to-day operations at Atomic.

Grace MacDougall· Director of Growth Marketing

Leads the growth function, helping 0-1 and established portfolio companies with growth, go-to-market, and marketing needs.

Healey Cypher· Board Partner· San Francisco, California, United Statesin 𝕏

Healey Cypher is CEO and co-founder of BoomPop, a company focused on human experiences powered by AI. He has founded and led multiple companies and serves as a board member. Cypher is a father and husband.

Jen Greco· Payroll Manager· Salt Lake City Metropolitan Areain

Prepares and processes payroll for Atomic and its portfolio companies; previously founded and exited an eCommerce startup.

Katrina Densmore· Design Lead· Kitchener, Ontario, Canadain

Collaborates with founders to test and build new companies, from early product concepts to complete branded design systems.

Kyle Dowling· Senior Legal Counsel

Senior Legal Counsel advising Atomic on legal matters from company formation to fundraising.

Marian Pond· Talent Partner· United Statesin

Builds founding teams for Atomic's new stealth companies and supports scaling CEOs with organization design, compensation, and executive hiring.

Marina Mantovani· Executive Assistant· Padova, Italy (grew up)

Executive assistant supporting Jack Abraham across tasks and projects.

Michael Stenclik· Vice President· Philadelphia, Pennsylvania, United Statesin

Builds companies from 0 to 1 and recruits founders; co-founded the dental practice Tend.

Nick Barnett· Senior Counsel· San Francisco, California, United Statesin

Legal Counsel advising Atomic on legal matters from company formation to fundraising.

Nicolette Ramirez· IT Support Specialist

Paul Fracasso· Fund Finance Manager· Charlotte, North Carolina, United Statesin

Manages operations of the Atomic Funds, responsible for financial reporting, valuations, audits, and investor communications.

Paulina Le· Managing Paralegal, Fund Operations Lead

Senior paralegal supporting Atomic with corporate governance and equity matters.

Ran Wei· Head of Strategic Finance· San Francisco, California, United Statesin

Advises Atomic companies on strategic finance and unit economics, drawing on prior experience advising companies through IPOs and fundraises at Qatalyst.

Riley Donelson· VP, Design· Waterloo, Ontario (grew up)in 𝕏

Leads Atomic's in-house design team, working with founders to test, launch, and grow companies; has an engineering and product design background.

Rob Krete· Design Lead· Kitchener, Ontario, Canadain

Design Lead on Atomic's in-house design team, using animation, illustration, and design to help test and launch new companies and support the portfolio.

Sam Lee· Software Engineer· Toronto, ON area (grew up)

Builds and prototypes apps across Atomic teams and companies, providing engineering support to launch and scale early-stage projects.

Sarah Hashemyan· VP, People Operations· Portland, Oregon Metropolitan Areain

Heads the People function at Atomic covering HR, recruiting, IT, administrative, and programs, supporting portfolio companies with people strategy.

Tracey Banh· Office Manager, San Francisco· San Francisco

Manages Atomic's San Francisco office and supports the team.

Yiwen Gu· HR Generalist· San Francisco Bay Areain

Works with the HR and recruiting teams to support portfolio companies with offer letters, job posts, and onboarding.

What they invest in

from 14 of 31 portfolio companies

AI & Machine Learning ×9Enterprise Software ×5SaaS ×5Consumer ×3Future of Work ×2Hardware ×2HR Tech ×2AdTech ×1

HQs:United States×11

Investments · 31 tracked

founders shown can be your intro path

By year:2024 · 1 2023 · 3 2017 · 15 dated

Butter Payments, Inc.Jan 2023SEC filingmedium confidence

San Francisco, US

Board seatJack Abraham· per SEC Form D · $27.5M raise · filed Jan 2023

Natomas Labs, Inc.Jul 2023SEC filingmedium confidence

San Francisco, US

Board seatJack AbrahamKristin Schaefer· per SEC Form D · $18M raise · filed Jul 2023

Neurawell Therapeutics, Inc.Jun 2024SEC filingmedium confidence

Sunny Isles Beach, US

Magid Abraham(Executive Officer, Director)Tom Insel(Executive Officer, Director)

Board seatJack Abraham· per SEC Form D · $3M raise · filed Jun 2024

ZenreachNov 2023SEC filingmedium confidence

San Francisco, US

Joe Lonsdale(Director)Nat Turner(Director)

BoardPeter Thiel(Director)

Board seatJack Abraham· per SEC Form D · $14.6M raise · filed Nov 2023

Adentroadentro.comin

Adentro automatically builds customer databases from guest WiFi connections and measures which ads and emails drive actual in-store visits.

AdTechData & InfrastructureRetail TechSan Francisco, US

AGI Holdings

Agiholdingsagiholdings.com

American Growth Insurance is an insurance brokerage offering commercial, personal, employee benefits, and life/executive protection coverage, building its own native AI technology rather than relying on third-party tools.

AI & Machine LearningInsurTech

BoomPopboompop.comin

BoomPop is an AI-powered event planning platform that helps organizations plan corporate events, conferences, and offsites in significantly less time by automating vendor sourcing, budget tracking, guest management, and logistics planning.

AI & Machine LearningEnterprise SoftwareSaaS

Bungalowbungalow.com𝕏

Butterbutterpayments.comin 𝕏

Butter Payments provides payment processing solutions designed to reduce payment failures and enable access to products and services globally.

AI & Machine LearningFintechSaaSSan Francisco, US

Vijayin

Dialpaddialpad.comin 𝕏

Dialpad provides a platform that transforms customer conversations into actionable intelligence for businesses.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSan Ramon, US

Craig Walker(Chief Executive Officer & Founder)Lily Toy(Executive Officer)John Rector(Director)John Kim(Director)Brian Peterson(Director)Rich Miner(Director)

Ellyelly.aiin

Elly is an AI-native recruiting platform that helps teams source candidates, screen applications, and manage hiring workflows through AI-powered features including automated pipeline creation, application review, and interview analysis.

AI & Machine LearningHR Tech

Exowattexowatt.comin 𝕏

Exowatt builds modular clean energy infrastructure systems designed for 24/7 solar power generation, targeting global AI infrastructure and critical industries that require reliable, ultra-low-cost sustainable power.

AI & Machine LearningCleantechEnergyHardware

Hannan Happi(Founder & CEO)

Forhersforhers.com

Foundjoinfound.comin

Golden Child

Hims & Hershims.com

Homeboundhomebound.comin 𝕏

Homebound is a technology-enabled custom homebuilder that manages the building process end-to-end for homeowners, using software to make custom home construction simpler and more transparent.

Construction TechConsumerE-commercePropTech

Indomo

Indomotxindomotx.comin

Jumpcut

Jumpcutmediajumpcutmedia.com

Jumpcut Media offers ScriptSense, a tool that uses an agentic AI architecture and large language models to analyze film and TV scripts, capturing narrative elements such as flashbacks, POV shifts, and tonal variations.

AI & Machine LearningEnterprise SoftwareMedia & Entertainment

Mygoldenchildmygoldenchild.comin

Golden Child makes chef-crafted, human-grade dog food, offering pre-portioned mains and drizzles that are tailored to each dog's needs and delivered to customers' homes.

ConsumerDirect to ConsumerFoodTech

OpenStoreopen.store

Jeremy Wood(Cofounder)

Paravisionparavision.aiin

Paravision develops AI-powered identity verification and authentication tools, including face recognition, liveness detection, deepfake detection, and age estimation products.

AI & Machine LearningCybersecurityDeep Tech

Replicantreplicant.comin 𝕏

Sauronsauron.systemsin

Sauron is a home security platform that continuously monitors the perimeter of a home to detect and deter threats.

ConsumerHardwareIoTBay Area, US

Kevin Hartz(Co-founder and Chairman)

TalkIQtalkiq.comin 𝕏Aug 2017

Dialpad is an AI-powered communication platform that handles customer service, outbound sales, and autonomous agent workflows across voice, chat, SMS, and email channels.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Johnny Chen(Executive Officer)Dan O'Connell(Executive Officer, Director)

BoardRory O'Driscoll(Director)Jack Abraham(Director)

tendhellotend.comin

Dental care experience, described as the largest dental practice in New York City; co-founded by team member Michael Stenclik.

Terminalterminal.ioin 𝕏

Terminal connects fast-growing technology companies with remote engineering talent from around the world through AI-powered recruiting and remote management services.

Developer ToolsEnterprise SoftwareFuture of WorkHR TechSaaS

Dylan Serota(CEO + Co-founder)

Villavillahomes.com

Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.

Portfolio news

latest coverage across their companies

Rime Raises $24M Series A for Enterprise Voice AI - Fundraise Insider

Dialpad · fundraiseinsider.com · Jul 19, 2026

Forward Financing $525 Million: VFN + ABS Deal Explained

Butter · funderintel.com · Jul 16, 2026

Sam Altman-backed Exowatt targets 'Frontier Land' data centers with modular solar thermal storage - pv magazine USA

Exowatt · pv-magazine-usa.com · Jul 1, 2026

BoomPop Raises $41M to Redefine the Future of Workplace Culture and Corporate Experiences - Fenoms Talent BoomPop Raises $41M to Redefine Corporate Experiences and Workplace Culture

BoomPop · fenomstalent.com · Nov 30, 2025

Arx Research Launches Burner Terminal; Raises $6.1M in Funding

Terminal · finsmes.com · Nov 6, 2025

Frequently asked questions

What sectors does Atomic focus on?: Atomic focuses on AI & Machine Learning, Crypto & Web3, Healthtech, Sector Agnostic.
Where is Atomic located?: Atomic is headquartered in San Francisco, US.
Does Atomic lead rounds?: Atomic typically participates in rounds rather than leading them.

Media · Podcasts & interviews

featuring the team

3 Patterns for Great Business Ideas with Jack Abraham, Founder, Managing Partner & CEO at Atomic

My First Million · Jack Abraham

Jack Abraham of Atomic: Incubators & Startup Studios

World of DaaS with Auren Hoffman · Jack Abraham

Atomic's Studio-Fund Model: Insights from Jack Abraham

Atomic · Jack Abraham

Atomic CEO Jack Abraham on why Miami is the new Silicon Valley

CNBC Television · Jack Abraham

Jack Abraham of Atomic - The Startup Studio Launching and Scaling Multiple Companies Worth Billions

Howard Lindzon · Jack Abraham

StrictlyVC event, featuring Atomic founder Jack Abraham

Connie Loizos · Jack Abraham

Images

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