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Addition — Portfolio, Page 2

Investor actively backing innovative startups and growth-stage companies across various industries and funding rounds.

62
Companies
$1.7B
Total invested
$36.7M
Avg. check
53
Industries
Software 11Artificial Intelligence (AI) 7Information Technology 4Health Care 3Big Data 3AI Infrastructure 2+47 more
Founder contacts

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Portfolio companies

Showing 2548 of 62
CloudX
November 2025

CloudX operates as a supply side platform for mobile and AI publishers.

Advertising Platforms · Aspen$30.0M Series A
Vesta
November 2022

Project Vesta is a non-profit working to galvanize the science of coastal enhanced weathering

Energy Storage · San FranciscoSeed
OctoAI
November 2021

OctoAI is an AI infrastructure platform designed to help developers run, tune, and scale generative AI models efficiently.

AI Infrastructure · Seattle$85.0M Series C
Merge
October 2022

Merge is one API to add hundreds of integrations to your product

Data Integration · San Francisco$55.0M Series B
PyrAmes, Inc.
October 2024

PyrAmes has developed a paper thin, flexible, ultra low power device for non-invasive monitoring of blood pressure

Computer · Cupertino$50K Grant
Xscape Photonics
March 2026

Xscape Photonics provides photonic chips for high-speed connections in high-performance computing systems and data centers.

AI Infrastructure · New York$37.0M Series A
Ernesta
March 2026

Ernesta provides design-focused custom rugs to homes and places of gathering through an enjoyable, frictionless, and affordable experience.

Home Decor · New York$20.0M Series B
Hello Vet
December 2025

Hello Vet is a pet care platform connecting clients with veterinary teams, allowing real-time communication and support during procedures

Veterinary · London$20.1M Series A
RelationalAI
December 2025

RelationalAI is the creator of a breakthrough relational knowledge graph system.

Artificial Intelligence (AI) · Berkeley$22.5M Series Unknown
Biologica
December 2025

Biologica provides supplements designed to support women through the reproductive years, perimenopause, and post menopause stages.

Health Care · San Francisco$7.0M Seed
Path Robotics
November 2025

Path Robotics offers robotic welding systems to improve manufacturing efficiency.

Artificial Intelligence (AI) · ColumbusUndisclosed
Flox
September 2025

Flox offers developers, platform engineers, and operators reproducible environments that span the enterprise SDLC. Bringing Nix to Work!

Information Technology · New York$24.9M Series B
Maybell Quantum Industries
September 2025

MQI is building the hardware that enables quantum computing to help in curing diseases, reverse clock on climate change, & in creating jobs

Hardware · Denver$40.0M Series B
Seqera
May 2025

Seqera makes complex data analysis accessible at any scale by providing the tools to drive innovation in genomics, global health, and beyond

Big Data · Barcelona$26.0M Series B
Branch
April 2025

Branch helps businesses deliver fast, flexible options for workers to get paid.

Banking · Tampa$5.0M Series Unknown
Chapter
April 2025

Chapter offers a Medicare navigation platform that provides advisory services for seniors seeking health coverage.

Elderly · New York$75.0M Series D
Navan
April 2025

Navan provides travel, expense, and corporate card management to automate manual processes and drive spend visibility.

Business Travel · Palo AltoConvertible Note
SuperOps.ai
January 2025

SuperOps.ai is a PSA-RMM platform powered by AI that offers project management, asset management, and IT documentation.

Artificial Intelligence (AI) · Chennai$25.0M Series C
Speckle
October 2024

Speckle is a collaborative data hub that connects various AEC (Architecture, Engineering, and Construction) tools.

Construction · London$12.5M Series A
Lekko
July 2024

Lekko is building the next generation of feature flagging inspired by best in class FAANG technology.

Artificial Intelligence (AI) · San Francisco$4.5M Seed
Onehouse
June 2024

Onehouse is a cloud-native managed lakehouse service that aims to improve data lake time-to-value.

Big Data · Menlo Park$35.0M Series B
PQShield
June 2024

PQShield is a post-quantum cryptography company that develops cryptographic algorithms and protocols to secure technology infrastructures.

Cyber Security · Oxford$37.0M Series B
Stacklet
June 2024

Stacklet is a cloud governance platform that helps companies manage security, operations, cost, and asset visibility in the cloud.

Cloud Computing · Arlington$14.5M Series B
GrubTech
May 2024

GrubTech provides a SaaS-based unified commerce platform that helps F&B businesses streamline their operations.

Enterprise Software · Dubai$15.0M Series B

Where Addition invests

Software11
Artificial Intelligence (AI)7
Information Technology4
Health Care3
Big Data3
AI Infrastructure2

About Addition's portfolio

How many companies has Addition invested in?

Addition has invested in 62 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Addition invest in?

Addition's top investment sectors include Software, Artificial Intelligence (AI), Information Technology, Health Care, Big Data. The firm invests across 53 different industry categories.

What is Addition's largest investment?

Among tracked funding rounds, OctoAI received $85.0M in a Series C round. Addition's total known invested capital is $1.7B.

What is the average investment size for Addition?

Addition's average investment size is $36.7M across its portfolio of 62 companies.

What are Addition's most recent investments?

Recent Addition portfolio additions include CloudX, Vesta, OctoAI, Merge, PyrAmes, Inc.. These companies were founded in 2020 or later.

Reach the founders behind these 62 companies
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