Open Capital
operating company · company profileLos Angeles · 4 people tracked
Find your way into Open Capital
969 people in our graph share verified history with the Open Capital team — schools, employers, funds. One of them is your warm intro.
Investment thesis
The page describes Infillion MediaMath as a composable, API-first DSP that emphasizes transparency, control, and flexibility for advertisers. It integrates demand, data, creative, and supply through open APIs; provides transparent AI optimization via the Infillion Brain engine with visible decision-making; offers access to premium inventory across multiple channels with brand-safe guarantees; and delivers closed-loop performance measurement through first-party location data, real-time brand lift surveys, and log-level reporting—positioning the platform as an alternative to rigid legacy DSP systems.
Source: firm website, verified Aug 6, 2026.
Team · 4 people
from curated & public directories
Founder mafia
2 people who came through Open Capital went on to found or lead other companies.
Frequently asked questions
- What sectors does Open Capital focus on?
- Open Capital focuses on AdTech, AI & Machine Learning, Marketing Tech.
- Where is Open Capital located?
- Open Capital is headquartered in Los Angeles, US.
Co-investors · 5
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General Catalyst is a venture capital firm operating as a partnership focused on company building and accelerating the growth of the businesses it backs.
Craft Ventures is a venture capital firm run by a team of former founders, operators, and investors who partner closely with founders to help build and scale technology companies.
Notable Capital is a venture capital firm that has partnered with founders for over two decades, backing companies from the earliest stages through to exit.
Forerunner Ventures is a venture capital firm that backs companies redefining consumer behavior, health, commerce, fintech, and AI-native products.
Upfront Ventures is an early-stage venture capital firm that positions itself as a long-term partner to founders, with a presence bridging the Los Angeles and Bay Area startup ecosystems.
Firms observed investing alongside Open Capital, from public investor directories. Shared companies are the overlap with Open Capital's recorded portfolio.
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