Matrix Partners

Matrix Partners is a venture capital firm founded in 1977 and based in San Francisco that backs early-stage and Series A technology companies across sectors such as artificial intelligence, B2B software, consumer technology, fintech, health tech, infrastructure, and semiconductors. The firm emphasizes practical, founder-centered collaboration, often supporting concepts from idea stage through Series A and taking board seats to help portfolio companies scale. It operates globally, including Matrix Partners China, which focuses on long-term relationships with entrepreneurs in China and has a track record of IPOs and strategic exits. The team combines former founders and experienced investors to bring local execution and global perspective. Notable investments span across the technology landscape, reflecting a history of involvement with companies like FedEx, Apple, Oculus, Canva, Zendesk, HubSpot, Postmates, Fivetran, Sila, and GOAT, illustrating the firm’s ability to support companies from early development to scale.

Ben Altshuler

Partner

Timothy Barrows

General Partner

Diana Kimball Berlin

Partner

Matt Brown

Partner

Phyllis Doherty

Administrative Partner

Paul Ferri

Investor

Liza Gurtin

Partner

Patrick Malatack

Partner

Hardi Meybaum

General Partner

Kojo Osei

Partner

StaN Reiss

General Partner

Antonio Rodriguez

General Partner

Paul Sherer

Venture Partner

David Su

Managing Partner

Sun Linghao

Managing Partner

Tong Ti

Vice President

Wan Haoji

Partner

Kevin Xiong

Partner

Past deals in Surveillance

Flock Safety

Series F in 2025
Flock Safety is a company that specializes in security solutions through the use of automated license plate recognition (ALPR) cameras. Its primary product, the ALPR camera system, is designed for use by neighborhoods, law enforcement agencies, and businesses to capture and analyze vehicle license plates. This technology aids in both preventing and solving crimes by providing actionable data to local authorities. Flock Safety's platform emphasizes community collaboration, integrating efforts from cities, businesses, schools, and law enforcement to enhance public safety. The company's full-service, maintenance-free technology is trusted by various communities as a means to deter crime and promote a safer environment for residents. Additionally, the system proactively alerts police when stolen vehicles enter monitored areas, enabling faster response and community involvement in crime prevention.

Flock Safety

Series E in 2022
Flock Safety is a company that specializes in security solutions through the use of automated license plate recognition (ALPR) cameras. Its primary product, the ALPR camera system, is designed for use by neighborhoods, law enforcement agencies, and businesses to capture and analyze vehicle license plates. This technology aids in both preventing and solving crimes by providing actionable data to local authorities. Flock Safety's platform emphasizes community collaboration, integrating efforts from cities, businesses, schools, and law enforcement to enhance public safety. The company's full-service, maintenance-free technology is trusted by various communities as a means to deter crime and promote a safer environment for residents. Additionally, the system proactively alerts police when stolen vehicles enter monitored areas, enabling faster response and community involvement in crime prevention.

Flock Safety

Series D in 2021
Flock Safety is a company that specializes in security solutions through the use of automated license plate recognition (ALPR) cameras. Its primary product, the ALPR camera system, is designed for use by neighborhoods, law enforcement agencies, and businesses to capture and analyze vehicle license plates. This technology aids in both preventing and solving crimes by providing actionable data to local authorities. Flock Safety's platform emphasizes community collaboration, integrating efforts from cities, businesses, schools, and law enforcement to enhance public safety. The company's full-service, maintenance-free technology is trusted by various communities as a means to deter crime and promote a safer environment for residents. Additionally, the system proactively alerts police when stolen vehicles enter monitored areas, enabling faster response and community involvement in crime prevention.

Flock Safety

Series C in 2020
Flock Safety is a company that specializes in security solutions through the use of automated license plate recognition (ALPR) cameras. Its primary product, the ALPR camera system, is designed for use by neighborhoods, law enforcement agencies, and businesses to capture and analyze vehicle license plates. This technology aids in both preventing and solving crimes by providing actionable data to local authorities. Flock Safety's platform emphasizes community collaboration, integrating efforts from cities, businesses, schools, and law enforcement to enhance public safety. The company's full-service, maintenance-free technology is trusted by various communities as a means to deter crime and promote a safer environment for residents. Additionally, the system proactively alerts police when stolen vehicles enter monitored areas, enabling faster response and community involvement in crime prevention.

Flock Safety

Series B in 2020
Flock Safety is a company that specializes in security solutions through the use of automated license plate recognition (ALPR) cameras. Its primary product, the ALPR camera system, is designed for use by neighborhoods, law enforcement agencies, and businesses to capture and analyze vehicle license plates. This technology aids in both preventing and solving crimes by providing actionable data to local authorities. Flock Safety's platform emphasizes community collaboration, integrating efforts from cities, businesses, schools, and law enforcement to enhance public safety. The company's full-service, maintenance-free technology is trusted by various communities as a means to deter crime and promote a safer environment for residents. Additionally, the system proactively alerts police when stolen vehicles enter monitored areas, enabling faster response and community involvement in crime prevention.

Flock Safety

Series A in 2018
Flock Safety is a company that specializes in security solutions through the use of automated license plate recognition (ALPR) cameras. Its primary product, the ALPR camera system, is designed for use by neighborhoods, law enforcement agencies, and businesses to capture and analyze vehicle license plates. This technology aids in both preventing and solving crimes by providing actionable data to local authorities. Flock Safety's platform emphasizes community collaboration, integrating efforts from cities, businesses, schools, and law enforcement to enhance public safety. The company's full-service, maintenance-free technology is trusted by various communities as a means to deter crime and promote a safer environment for residents. Additionally, the system proactively alerts police when stolen vehicles enter monitored areas, enabling faster response and community involvement in crime prevention.

Flock Safety

Series A in 2018
Flock Safety is a company that specializes in security solutions through the use of automated license plate recognition (ALPR) cameras. Its primary product, the ALPR camera system, is designed for use by neighborhoods, law enforcement agencies, and businesses to capture and analyze vehicle license plates. This technology aids in both preventing and solving crimes by providing actionable data to local authorities. Flock Safety's platform emphasizes community collaboration, integrating efforts from cities, businesses, schools, and law enforcement to enhance public safety. The company's full-service, maintenance-free technology is trusted by various communities as a means to deter crime and promote a safer environment for residents. Additionally, the system proactively alerts police when stolen vehicles enter monitored areas, enabling faster response and community involvement in crime prevention.

VideoIQ

Series C in 2012
VideoIQ, Inc. specializes in the production of intelligent video surveillance systems, offering a range of products including Icvr intelligent IP cameras and encoders equipped with video recording and analytics capabilities. These products integrate advanced video analytics, content-aware storage, and intelligent networking, transforming traditional surveillance into a proactive security solution. VideoIQ serves various sectors, including utilities and infrastructure, industrial settings, transportation, and homeland security, as well as corporate campuses and commercial outdoor spaces. The company targets customers in diverse environments such as water treatment facilities, factories, truck and train terminals, government buildings, and residential areas. Founded in 2006 and headquartered in Bedford, Massachusetts, VideoIQ distributes its products across the United States and Europe through a network of video surveillance integrators and resellers.

VideoIQ

Series C in 2011
VideoIQ, Inc. specializes in the production of intelligent video surveillance systems, offering a range of products including Icvr intelligent IP cameras and encoders equipped with video recording and analytics capabilities. These products integrate advanced video analytics, content-aware storage, and intelligent networking, transforming traditional surveillance into a proactive security solution. VideoIQ serves various sectors, including utilities and infrastructure, industrial settings, transportation, and homeland security, as well as corporate campuses and commercial outdoor spaces. The company targets customers in diverse environments such as water treatment facilities, factories, truck and train terminals, government buildings, and residential areas. Founded in 2006 and headquartered in Bedford, Massachusetts, VideoIQ distributes its products across the United States and Europe through a network of video surveillance integrators and resellers.

VideoIQ

Series B in 2008
VideoIQ, Inc. specializes in the production of intelligent video surveillance systems, offering a range of products including Icvr intelligent IP cameras and encoders equipped with video recording and analytics capabilities. These products integrate advanced video analytics, content-aware storage, and intelligent networking, transforming traditional surveillance into a proactive security solution. VideoIQ serves various sectors, including utilities and infrastructure, industrial settings, transportation, and homeland security, as well as corporate campuses and commercial outdoor spaces. The company targets customers in diverse environments such as water treatment facilities, factories, truck and train terminals, government buildings, and residential areas. Founded in 2006 and headquartered in Bedford, Massachusetts, VideoIQ distributes its products across the United States and Europe through a network of video surveillance integrators and resellers.

VideoIQ

Series A in 2007
VideoIQ, Inc. specializes in the production of intelligent video surveillance systems, offering a range of products including Icvr intelligent IP cameras and encoders equipped with video recording and analytics capabilities. These products integrate advanced video analytics, content-aware storage, and intelligent networking, transforming traditional surveillance into a proactive security solution. VideoIQ serves various sectors, including utilities and infrastructure, industrial settings, transportation, and homeland security, as well as corporate campuses and commercial outdoor spaces. The company targets customers in diverse environments such as water treatment facilities, factories, truck and train terminals, government buildings, and residential areas. Founded in 2006 and headquartered in Bedford, Massachusetts, VideoIQ distributes its products across the United States and Europe through a network of video surveillance integrators and resellers.
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