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Matrix — Portfolio, Page 2

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

522
Companies
$4.3B
Total invested
$26.8M
Avg. check
61
Industries
Artificial Intelligence (AI) 14Software 7Information Technology 4Internet 4Blockchain 4Financial Services 4+55 more
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Portfolio companies

Showing 25–48 of 522
Giant
February 2026

Giant is an AI-powered digital studio delivering personalized storytelling experiences fostering children's creativity, curiosity, learning.

Artificial Intelligence (AI) · San Francisco$8.0M Seed
PAQ Therapeutics
January 2026

PAQ Therapeutics is a biotechnology company pioneering a new approach to restoring health and curing disease through autophagy.

Biotechnology · Cambridge$38.0M Series B
Cosmos
January 2026

Cosmos is a Pinterest alternative for creatives.

Artificial Intelligence (AI) · New York$15.0M Series A
Fini AI
January 2026

Fini | Automate 80% of enterprise support with AI agents

Agentic AI · Amsterdam$3.6M Seed
Lemon Slice
December 2025

Lemonslice provides translation and localization services for businesses to adapt content across multiple languages and markets.

Communications Infrastructure · San Francisco$10.5M Seed
Channel3
December 2025

Channel3 provides a universal, API-driven product catalog that enables developers to search, deduplicate, and monetize product data.

Artificial Intelligence (AI) · New York$6.0M Seed
Outset
December 2025

Outset provides an AI-moderated research platform that helps research teams analyze and share qualitative and quantitative studies.

Artificial Intelligence (AI) · San Francisco$30.0M Series B
Cortex AI
December 2025

Cortex AI is engaged in robotics engineering, which develops models that power general-purpose robots.

Artificial Intelligence (AI) · San Francisco$6.0M Seed
WorkQuest
November 2025

WorkQuest is a decentralized platform for smart-contract jobs, stablecoin payments, AI matching, and verifiable on-chain reputation.

Artificial Intelligence (AI) · Tallinn$1.2M Seed
Donut
November 2025

Donut is the first crypto agentic browser that uses the finest crypto in-domain model and a swarm of browsing agents.

Blockchain · New York$15.0M Seed
Sesame
October 2025

Sesame is a voice tech startup focused on developing AI voice assistants that create natural and emotionally resonant conversations.

Artificial Intelligence (AI) · San Francisco$250.0M Series B
Monod Bio
October 2025

Monod Bio is a life sciences company developing biosensors for protein and other analyte detection.

Biotechnology · Seattle$750K Grant
Relace
October 2025

Relace AI platform generates custom made LLMs to create better models.

Artificial Intelligence (AI) · San FranciscoSeries A
Lightmatter
September 2025

Lightmatter develops photonic chips that enable data processing and communication using light instead of electricity.

AI Infrastructure · Mountain ViewSeries D
Scalekit
September 2025

Scalekit is the Auth Stack for AI Apps - Authentication and actions layer for the agentic era.

B2B · Lewes$5.5M Seed
Rainforest
September 2025

Rainforest focuses on providing software platforms for payment processing.

Financial Services · Atlanta$29.0M Series B
Lightelligence
September 2025

Harnessing light to power new possibilities

Artificial Intelligence (AI) · Boston$210.4M Series C
Oculus
September 2025

Oculus develops virtual reality platforms and products, including Rift, that let people experience anything, with anyone.

3D Technology · Menlo ParkGrant
Almanak
August 2025

Almanak is a DeFi smart agent platform that leverages AI to automate, optimize, and manage DeFi investment strategies.

Agentic AI · Zürich$8.4M Seed
Dashtoon
August 2025

Dashtoon provides an AI-powered comic creation and publishing platform that enables creators to turn storyboards into serialized comics.

Artificial Intelligence (AI) · San Francisco$13.0M Series A
August Health
August 2025

August Health builds software that enables senior living caregivers to be empowered and efficient in delivering high-quality care

Health Care · San Francisco$29.0M Series B
Salient
July 2025

Salient is an AI-driven loan servicing platform built specifically for consumer finance and auto lending industries.

Artificial Intelligence (AI) · San Francisco$60.0M Series A
IOST
June 2025

IOST develops a scalable layer 1 blockchain for online services.

Architecture · Singapore$21.0M Venture - Series Unknown
CloudZero
May 2025

CloudZero is a cloud cost optimization platform that enables organizations to analyze and manage their cloud expenditures.

Cloud Computing · Boston$56.0M Series C

Where Matrix invests

Artificial Intelligence (AI)14
Software7
Information Technology4
Internet4
Blockchain4
Financial Services4

About Matrix's portfolio

How many companies has Matrix invested in?▸

Matrix has invested in 522 companies tracked in our database. The portfolio spans multiple industries and funding stages, from seed-stage startups to late-stage companies.

What industries does Matrix invest in?▸

Matrix's top investment sectors include Artificial Intelligence (AI), Software, Information Technology, Internet, Blockchain. The firm invests across 61 different industry categories.

What is Matrix's largest investment?▸

Among tracked funding rounds, Sesame received $250.0M in a Series B round. Matrix's total known invested capital is $4.3B.

What is the average investment size for Matrix?▸

Matrix's average investment size is $26.8M across its portfolio of 522 companies.

What are Matrix's most recent investments?▸

Recent Matrix portfolio additions include Giant, PAQ Therapeutics, Cosmos, Fini AI, Lemon Slice. These companies were founded in 2020 or later.

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