Matrix
137 portfolio companies · 72 on the map · $1.1B raised · 43 cities
Portfolio map
68 Matrix portfolio companies on the map.
Portfolio companies

Side
San Francisco
Side is the industry’s only real estate brokerage platform, empowering the very best agents, teams and indie brokers to create and grow their own companies — without the time, cost or risk of operating a brokerage. Unlike consumer-facing brokerage brands, Side works behind the scenes to provide our partners with time-saving technology and premier support services. This way, they’re free to focus on what matters most: serving their clients and communities.
Real Estate$263.5MEst. 2017Hiring fast
Flock Safety
Atlanta
Flock Safety offers a public safety operating system that enables private communities and law enforcement to collaborate to eliminate crime, prioritizing privacy and bias mitigation. It markets Safety-as-a-Service as an all-in-one platform
Public Safety and Law Enforcement$200MEst. 2017
Apartment List
San Francisco
Apartment List uses technology to match renters to curated apartments and lists over 6 million rental units, helping them find a home they love at the value they deserve; built by renters for renters and emphasizing renting is personal.
Internet Marketplace Platforms$151M
CloudZero
Boston
CloudZero is a cloud cost optimization platform that enables organizations to analyze and manage their cloud expenditures.
Software Development$119MEst. 2016
Salient
San Francisco
Salient is an AI-driven workflow automation platform for lenders, starting with auto loan servicing. Since launching in 2023, it has surpassed $10M ARR, achieved cash-flow positivity, partnered with major U.S. lenders, and identified 35k+ C
FinTech$65MEst. 2023
Mashgin
California
Mashgin develops automated checkout technology using 3D computer vision and deep learning, the world’s only system of its kind, to reduce friction at checkout, with deployments in 1,500+ locations serving brands like Circle K and Aramark.
AI/ML$62.5MEst. 2014
Mudflap
Palo Alto
Mudflap provides instant fuel discounts to thousands of owner-operators and small fleets at hundreds of independent fuel stops and chains.
Transportation/Trucking/Railroad$50MEst. 2020
Hustle
San Francisco
Reach the people who matter most and exceed goals with the leading peer-to-peer texting platform. With Hustle, you can expand the scope and effectiveness of your outreach and connect with a younger demographic in the way that they prefer to communicate: through text. Texting with Hustle is 77x faster than phone banking and results in 40x more engagement than email. Organizations like Planned Parenthood, New York University, SEIU, and the Bernie Sanders campaign have all used Hustle to facilitate authentic, peer-to-peer conversations with their most important contacts. Whether it’s to mobilize volunteers, increase event attendance, or raise money, Hustle’s platform provides a range of possible workflows to help anyone in your organization exceed goals and build more meaningful relationships.
Software Development$41MEst. 2014
Baya Systems
Santa Clara
Baya Systems is a chipset company that develops chipset-based and modular semiconductor systems.
Technology, Information and Internet$36MEst. 2023
General Medicine
San Francisco
General Medicine is a healthcare store focused on transforming outpatient care access by providing fast, price-transparent guidance on the next best clinical steps for all patients, regardless of insurance, aiming to speed care and empower
Healthcare$32MEst. 2023
JuneShine Brands
San Diego
Lever is a talent acquisition suite that provides talent leaders with the solutions they need to build strong relationships with candidates.
Food & Beverages$24MEst. 2018
Centaur
Massachusetts
Centaur labels data at scale to advance medical AI, using collective intelligence from experts and students to improve data quality for AI models; it serves AI firms and research orgs and is backed by SignalFire, Matrix, Accel, and Y Combin
AI/ML$16.2MEst. 2017
HPE Aruba Networking
San Jose
Hewlett Packard Enterprise is an edge-to-cloud company that uses comprehensive solutions to accelerate business outcomes.
IT Services and IT Consulting$8MHiring fast
Keeper
Redwood City
Double has everything firms need to communicate with clients, catch coding errors, manage receipts, and streamline their workflows -- all in one place. Powered by a 2-way sync with QuickBooks Online and Xero, Double connects to clients' led
Accounting$6.5MEst. 2020
Thunder Compute
San Francisco
Thunder Compute, backed by Y Combinator, raised a $4.5 million seed round and aims to revolutionize GPU utilization, with over $500,000 in revenue in six months and rapid scaling.
Software Development$4.6MEst. 2024
Sieve
Houston
Sieve is an AI research lab exclusively focused on video data, building exabyte-scale infrastructure and diverse datasets for video modeling. Backed by nearly $4M and trusted by frontier AI labs, Fortune 100 companies, and startups, it gene
AI/ML$4.1MEst. 2022
Diligent
Berlin
Diligent created the modern governance movement. As the leading governance, risk and compliance (GRC) SaaS company, we serve 1 million users from over 25,000 customers around the globe. Our innovative platform gives leaders a connected view of governance, risk, compliance and ESG across their organization. Our world-changing idea is to empower leaders with the technology, insights and connections they need to drive greater impact and accountability – to lead with purpose. Our employees are passionate, smart, and creative people who not only want to help build the software company of the future
Fintech$480KEst. 2023
Sandisk
Milpitas
SanDisk designs, develops, manufactures, and markets data storage solutions in the United States and internationally.
Semiconductor ManufacturingPublicHiring fast
Quora
Mountain View
Quora is a question-and-answer platform that allows users to ask and answer questions on a wide range of topics.
Technology, Information and InternetEst. 2009Poynt by GoDaddy
Palo Alto
Poynt is a technology company that builds hardware and software tools for businesses.
Financial ServicesEst. 2013
Ladders
New York
Ladder is a data-driven platform empowering a 10-million-strong community of leading professionals, with tools, marketplaces, news and entertainment for the $100K+ job market—25% of US and Canada jobs and about 50% of income—and for compani
Human Resources ServicesSeries AEst. 2003FedEx
Memphis
Memphis-based.
Post IPO EquityAnumana
Cambridge
Cambridge-based.
Series CAmpersand
San Francisco
San Francisco-based.
Seed Roundnference
Cambridge
Cambridge-based.
Series CMevo
São Paulo
São Paulo-based.
Series BCommonGround-AI
Los Altos
Los Altos-based.
Series ABaselane
New York
New York-based.
Series AReshop
Brisbane
Brisbane-based.
Venture RoundPayRange
Portland
Portland-based.
Convertible NoteHookdeck
Montréal
Montréal-based.
Seed RoundObjective
San Francisco
San Francisco-based.
Seed RoundConcerto Card
Austin
Austin-based.
Venture RoundWildxyz
Washington
Washington-based.
Seed RoundSqrrl
Cambridge
Cambridge-based.
Series CUnidesk
Marlborough
Marlborough-based.
Venture RoundZong
Geneva
Geneva-based.
Series ABonanza
Seattle
Seattle-based.
Venture RoundInflection
Redwood City
Redwood City-based.
Series ARocksbox
San Francisco
San Francisco-based.
Series AJoist
Toronto
Toronto-based.
Series AWork4
San Francisco
San Francisco-based.
Series BAppIQ
Burlington
Burlington-based.
Series BLivevault
San Antonio
San Antonio-based.
Series CSparkroom
Paramus
Paramus-based.
Series AQuri
San Francisco
San Francisco-based.
Series CTivoli
Copenhagen
Copenhagen-based.
Venture RoundSilverBack Technologies
Billerica
Billerica-based.
Series DXtalic
Marlborough
Marlborough-based.
Venture RoundQualtré
Marlborough
Marlborough-based.
Series DTalkTo
Cambridge
Cambridge-based.
Series ADoorman
San Francisco
San Francisco-based.
Seed RoundIntelliden
Menlo Park
Menlo Park-based.
Series FOpenPages
Waltham
Waltham-based.
Series CFuze Network
Salt Lake City
Salt Lake City-based.
Series AE-mu Systems
Scotts Valley
Scotts Valley-based.
Venture RoundPostPath
Mountain View
Mountain View-based.
Series C- T
TimeLab
Andover
Andover-based.
Venture Round Storiant
Boston
Boston-based.
Series BSycamore Networks
Chelmsford
Chelmsford-based.
Seed RoundFramehawk
San Francisco
San Francisco-based.
Series BRenkoo
Redwood City
Redwood City-based.
Series ATollBridge Technologies
Santa Clara
Santa Clara-based.
Series DEnvio Networks
Andover
Andover-based.
Series BRelicore
Burlington
Burlington-based.
Series B
Accord
Minneapolis
Accord, formerly Community Involvement Programs (CIP), operates in the Minneapolis–Saint Paul metro area and Pine County, Minnesota. It provides community inclusion opportunities and person-centered services to individuals with intellectual
Individual and Family ServicesEst. 1971
Conductor
San Francisco
Conductor, based in San Francisco, has a three-person in-person team including Omid and is building the first AI orchestrator; backed by Silicon Valley investors to sustain operations through rough patches.
AI/MLNubis Communications
New Providence
Nubis Communications is a startup providing services to the electrical and electronic manufacturing industries.
Semiconductor ManufacturingEst. 2020
Lightspark
Los Angeles
Lightspark provides a faster, open, and always-on platform for businesses to move money, positioning itself as a solution to a slow, costly, and fragmented financial system.
FinTechSeries AEst. 2022
Canopy
California
Canopy is an AI-native platform for oncology practices that enables continuous, between-visit care, extending support beyond the clinic to improve patient outcomes and triage efficiency while generating meaningful revenue from care.
HealthTechEst. 2017- A
Apple
Cupertino
Apple designs and sells consumer electronics, software, and services, including the iPhone, Mac, iPad, Apple Watch, and the App Store ecosystem.
Consumer ElectronicsPublicEst. 2023Hiring fast 
Sesame
New York
Sesame is a mission-driven delivery marketplace created by restaurants for restaurants, focused on strengthening communities. Launched in September 2021 in New York City, it maintains a giveback partnership with City Harvest.
RestaurantsPre SeedEst. 2021
More portfolio companies
65 more Matrix investments we track beyond the map.
SunoCambridge · Series C
FivetranOakland · Series D
Luma AIPalo Alto · Series C
Tigo EnergyCampbell · Series C
SmartcatCambridge · Series B
RainforestAtlanta · Series B
EarnInPalo Alto · Series C
Apollo GraphQLSan Francisco · Series D
PanzuraSan Francisco · Series E
CosmosNew York · Series A
LogRocketBoston · Series B
Owl LabsSomerville · Series C
NamelyNew York · Series E
SalsifyBoston · Series E
MachinifyPalo Alto · Series A
ChameleonSan Francisco · Series A
ChameleonSan Francisco · Series A
Channel3New York · Seed
Cortex AISan Francisco · Seed
BasedashMontréal · Seed
EducativeBellevue · Series A
HubSpotCambridge · Series D
Infinity AISan Francisco · Seed
CTRL-labsNew York · Venture
Dray AllianceLos Angeles · Series B
TechStyle Fashion GroupEl Segundo · Series D
CareAustin · Series E
Affirmed NetworksActon · Series C
StreamlabsSan Francisco · Series B
15FiveSan Francisco · Series C
GuildedSan Francisco · Series A
GeopipeNew York · Seed
PropelSan Francisco · Seed
AtomistSan Francisco · Series A
Qihoo 360 TechnologyBeijing · Series B
Emerge ToolsSanta Monica · Seed
OculusMenlo Park · Series B
Open ListingsLos Angeles · Series A
CourierSan Francisco · Series B
WatchGuardSeattle · Private Equity
KalidoBurlington · Series E
AcaciaMaynard · Series B
AnjukeShanghai · Series D
AmbarellaSanta Clara · Series C
IntentNew York · Series C
XilinxSan Jose · Pre-Seed
Solidcore SystemsCupertino · Series E
Winphoria NetworksTewksbury · Series B
QuanttusMountain View · Series A
HuddlerSan Francisco · Series B
KodingSan Francisco · Series B
Arroyo Video SolutionsPleasanton · Series B
Pencil LabsCambridge · Venture
Four InteractiveBangalore · Series A
SandburstAndover · Series E
BuyWithMeNew York · Series B
SpiderCloud WirelessSan Jose · Venture
Virtual Iron SoftwareLowell · Series E
ShoreTelSunnyvale · Venture
LucidEraSan Mateo · Series B
QuallabyLowell · Series E
Blue Lane TechnologiesCupertino · Series B
Rohati SystemsSunnyvale · Series B
- AWAlteon WebsystemsSan Jose · Venture
Flatiron SchoolNew York · Series A