MachineSP is a fast growing mortgage-backed securities (MBS) fintech company with a client list that includes most of the largest banks and hedge funds in the industry.

Macro is an engineering-led company building a new text editor with AI and a Git-like version control system. They are backed by Andreessen Horowitz and have impressive co-workers. The company has experienced significant revenue growth and has a 7-figure ARR with an awesome client list.

MadMen AI is a seed-stage AdTech startup ($8M raised) founded by ex-leaders from Facebook, WhatsApp, Twitter, and Instagram. We’re disrupting a $950B industry by automating ad creation with AI agents—blending Don Draper-level creativity with razor-sharp data insights.

We're building a new ad agency reporting platform.

Maestro AI is an early-stage, venture-backed startup focused on streamlining the process of software development by providing real-time, comprehensive insights for teams. They eliminate information silos by aggregating data from multiple collaborative tools like Slack, Jira, Notion, and Github.

Mage is the home for open-source AI enthusiasts, from beginner to expert. We are a fast-moving seed stage start-up with seven-figure ARR who ship daily to millions. If you love open-source AI software & want to help integrate it into a product with a thriving community, Mage is the place for you.

We're building the tools that the next 200 million programmers will use.

Magnetic (YC S25) is building the AI tax preparer for accounting firms. We use vision models to extract and structure data from tax documents and automatically populate legacy tax software, saving CPA firms hours of tedious data entry per tax return.

MahiGaming is an industry-leading online casino game development company with multiple studios in North America with some of the highest distribution of games across global markets.

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