Addition
Private equityNew York Β· Pre-SeedβSeed Β· 1 people tracked
Team Β· 1 people
from the firm's websiteLee Fixel ran Tiger Global's private investing business for 13 years, where he championed Flipkart, Peloton, and a generation of Indian startups, before founding Addition in 2020. The New York firm raised more than $5 billion across its first four funds to back early and growth-stage companies, while Fixel kept his famously low public profile.
What they invest in
from 23 of 23 portfolio companiesAI & Machine Learning Γ9Enterprise Software Γ8SaaS Γ7Fintech Γ6Cloud Computing Γ5Healthtech Γ4Data & Infrastructure Γ3Developer Tools Γ3
HQs:United StatesΓ10United KingdomΓ2AustraliaΓ1CanadaΓ1SingaporeΓ1
Investments Β· 23 tracked
founders shown can be your intro pathPrimer builds AI-driven intelligence software that transforms large datasets into actionable insights for decision-making. The platform serves leaders, researchers, and analysts in government, defense, intelligence, and commercial sectors including finance, retail, and life sciences.
AI & Machine LearningDefense TechGovTech<UNKNOWN>, US
Sean Moriarty(Chief Executive Officer)
RelationalAI builds a Snowflake-native platform that combines large language models with semantic models, relational knowledge graphs, and rule-based reasoning to enable organizations to create AI-powered decision engines for business operations. The system fine-tunes LLMs securely within data clouds and applies business logic across applications without requiring data movement or retraining.
AI & Machine LearningData & InfrastructureEnterprise Software
Addition Wealth is a financial health platform for employees that provides personalized guidance and resources to help manage personal finances, reduce financial stress, and make informed financial decisions. The platform serves individuals across all experience levels, from those receiving their first equity offer to experienced investors.
AI & Machine LearningFintechWellness & Fitness
Airwallex operates a global banking platform that provides cross-border payments, financial infrastructure, and AI-powered financial software for businesses. The platform serves companies across 200+ countries, enabling automated financial operations, expense management, and billing for global enterprises and AI-native businesses.
AI & Machine LearningEnterprise SoftwareFintechSaaSSingapore, SG
Jack Zhang(CEO)
Alchemy develops vertically integrated nanotechnology solutions for high-value applications across various industries. The company focuses on fundamental nanotechnology innovations to solve major problems and delivers ready-to-use end products rather than components.
Advanced ManufacturingDeep TechDefense TechHardwareNew MaterialsRoboticsWaterloo, CA
Alchemy provides a Product Development Platform including electronic lab notebooks, laboratory information management systems, and artificial intelligence tools that help chemists and material scientists accelerate research, product development, and quality control. The platform integrates with CRM, ERP, and lab equipment systems to digitize core lab processes and improve throughput.
AI & Machine LearningCloud ComputingDeep TechSaaSSilicon Valley, US
Alchemy is a platform layer that enables developers to build applications on blockchain networks. The company provides infrastructure and APIs to simplify blockchain development for a global audience.
Cloud ComputingCrypto & Web3Developer ToolsFintechUnknown
Nikil Viswanathan(Co-Founder and CEO)Joe Lau(Co-Founder and President)
Base Power provides residential battery systems and retail electric provider services to customers in Texas. The company develops battery storage solutions certified under UL safety standards and offers electricity supply services through its licensed retail electric provider operations.
CleantechEnergyHardwareTexas, US
Zach Dell(Founder & CEO)Justin Lopas(Founder)in
Branch is a workforce payments platform that accelerates wage payments to employees and provides financial services. The platform helps businesses attract and retain talent while enabling working Americans to access financial products.
Enterprise SoftwareFintechFuture of WorkHR TechMinneapolis, US
Branch is an AI-powered mobile measurement partner (MMP) and omnichannel linking platform that helps brands measure marketing impact and guide customers across apps, web, email, paid media, social, and connected TV. The platform enables organizations to attribute user acquisitions and conversions across channels, optimize campaign performance, and preserve customer context throughout their journey.
AdTechAI & Machine LearningMarketing TechSaaS<UNKNOWN>, US
<UNKNOWN>
Chapter provides Medicare plan comparison and advisory services to help seniors choose the best health insurance coverage. The platform connects retirees with advisors who evaluate nationwide Medicare plans and recommend personalized options based on individual needs.
HealthtechInsurTechSaaS
Noah Wilson
Dandy is a digital dental laboratory that provides AI-powered technology and software to dental practices, offering services including crowns, bridges, dentures, implants, and clear aligners. The company serves dentists and dental practices with digital workflows, intraoral scanners, and case management tools to enhance clinical accuracy and patient outcomes.
AI & Machine LearningHealthtechMedical Devices
Daniel Hanover(Founder)in
Ernesta sells custom-sized rugs designed to transform interior spaces. The company offers designer-quality rugs that are meticulously crafted and tailored to customer specifications.
ConsumerE-commerce
Meroxa builds real-time data integration and streaming tools to help organizations liberate data from silos and create data-driven applications. The platform serves enterprise organizations seeking to access, move, and process real-time data.
Cloud ComputingData & InfrastructureDeveloper ToolsEnterprise SoftwareSaaS
<UNKNOWN>
Modern Animal operates a network of veterinary clinics providing primary care, urgent care, 24/7 virtual consultations, and pharmacy services for pet owners. The company serves dog and cat owners across multiple U.S. locations primarily in California, Texas, Colorado, and Arizona.
ConsumerHealthtechLos Angeles, US
Nym automates the medical coding process for US healthcare providers by using AI to interpret clinical language and power revenue cycle management. The company's autonomous coding engine processes millions of patient encounters annually across over 400 healthcare facilities.
AI & Machine LearningDigital HealthEnterprise SoftwareHealthtech<UNKNOWN>, US
Lori M. Jones(Chief Executive Officer (CEO))Julien Dubuis(Chief Commercial Officer (CCO))Yuval Yezersky(Chief Financial Officer (CFO))Ariela Levi Krumgals(SVP of Human Resources)
Nym develops a decentralized privacy network (mixnet) that routes internet traffic through multiple nodes to anonymize user metadata and activities. The network is open-source, permissionless, and powered by the NYM utility token to incentivize node operators.
Crypto & Web3CybersecurityLondon, GB
Harry Halpin(CEO and Chairman of Scientific Board)Alexis Roussel(Chief Operating Officer)
OneChronos develops execution platforms for electronic trading using machine learning and mechanism design, serving institutional investors and traders.
AI & Machine LearningFintechMarketplacesNew York City, US
Render provides cloud infrastructure and hosting services for software teams to deploy applications at any scale, from prototypes to large distributed systems, with a focus on reliability and uptime.
Cloud ComputingDeveloper ToolsEnterprise SoftwareSan Francisco, US
Speckle provides a data collaboration platform for the architecture, engineering, and construction (AEC) industry, enabling teams to share and connect data across projects and disciplines.
Cloud ComputingConstruction TechData & InfrastructureEnterprise Software
Dimitrie Stefanescu(Founder & CEO)
Zeller provides integrated financial services including payment acceptance, finance management, and payment processing for Australian businesses. The platform consolidates banking and payments tools to serve small and established businesses underserved by traditional banks.
FintechRetail TechSaaSMelbourne, AU
Frequently asked questions
- What stage does Addition invest at?
- Addition invests at the Pre-Seed, Seed stages.
- What is Addition's typical check size?
- Addition typically writes checks of $1M β $500M.
- Where is Addition located?
- Addition is headquartered in New York, US.
- Does Addition lead rounds?
- Yes, Addition leads investment rounds.