Max Friefeld
FounderFounder at Ultra · CEO at Voodoo Manufacturing · Founder at Layer By Layer
Cambridge, Massachusetts, United States
FoundedLayer By Layer · YCUltra · YCVoodoo Manufacturing · YC
Find your path to Max
Sign up to see every warm intro you have to Max
- Paths you didn't know you had: your email and LinkedIn already hold routes to Max. We find them for you
- 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
- Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone
Days of research, done the moment you sign in, with every route ranked by how warm it is.
About
Max Friefeld studied computer and electrical engineering at Harvey Mudd College and co-founded two Y Combinator-backed companies: Layer By Layer and Voodoo Manufacturing. Before starting Ultra, he worked at Boston Consulting Group on operations optimization for major logistics networks and go-to-market strategy for robotics companies.
Founder at UltraYC S24
Intro paths
Max went through Y Combinator (Summer 2024) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Jared Friedman, YC Group Partner — the partner who ran Ultra's batch and knows the company first-hand. YC profile ↗
In turn, Max can intro founders to Ultra's investors below.
Ultra's investors · 21
Co-founders at Ultra


CEO at Voodoo ManufacturingYC W17
Intro paths
Max went through Y Combinator (Winter 2017) — any YC alum in your network can reach them through the YC community.
In turn, Max can intro founders to Voodoo Manufacturing's investors below.
Voodoo Manufacturing's investors · 7
Co-founders at Voodoo Manufacturing
Founder at Layer By LayerYC S13
Intro paths
Max went through Y Combinator (Summer 2013) — any YC alum in your network can reach them through the YC community.
In turn, Max can intro founders to Layer By Layer's investors below.
Layer By Layer's investors · 1
Co-founders at Layer By Layer

Frequently asked questions
- Who is Max Friefeld?
- Max Friefeld studied computer and electrical engineering at Harvey Mudd College and co-founded two Y Combinator-backed companies: Layer By Layer and Voodoo Manufacturing. Before starting Ultra, he worked at Boston Consulting Group on operations optimization for major logistics networks and go-to-market strategy for robotics companies.
- Where does Max Friefeld work?
- Max Friefeld is Founder of Layer By Layer and Founder at Ultra and CEO at Voodoo Manufacturing.
- What companies did Max Friefeld found?
- Max Friefeld founded Layer By Layer, Ultra, Voodoo Manufacturing.
Founder mafias
Y Combinator mafia10,635
Also came through, then founded or led a company.
Harvey Mudd College mafia45
Also came through, then founded or led a company.
MakerBot mafia9
Also came through, then founded or led a company.
Ultra mafia4
Also came through, then founded or led a company.
Layer By Layer mafia2
Also came through, then founded or led a company.
About this profile. Compiled from public sources — Ultra's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights






.png)






.png)














