Matthew Groll
FounderFounder at Mass Magnetics
San Francisco, California, United States
FoundedMass Magnetics · YC
Find your path to Matthew
575 people in our graph share verified history with Matthew — schools, employers, funds. One of them is your warm intro.
About
Co-founder and CTO of Mass Magnetics who previously worked on thermal systems and guidance/navigation at NASA Johnson Space Center supporting ISS and Artemis lunar missions, and served as a Member of Technical Staff at Draper Laboratory. He studied Mechanical Engineering at Columbia, where he captained the Formula SAE team and Robotics Club, and holds a Master's in Manufacturing from MIT.
Founder at Mass MagneticsYC S26
Intro paths
Matthew went through Y Combinator (Summer 2026) — any YC alum in your network can reach them through the YC community.
Their group partner at YC was Vivian Midha Shen — the partner who ran Mass Magnetics's batch and knows the company first-hand.
In turn, Matthew can intro founders to Mass Magnetics's investors below.
Mass Magnetics's investors · 1
Co-founders at Mass Magnetics

Experience
- Mass Magnetics (YC S26)Co-Founder and CTOcurrent2026 — present
- DraperMember of Technical Staff2023 — 2026Cambridge, Massachusetts, United States
- Columbia University Formula RacingPresident2022 — 2023
- Columbia University Formula RacingFluids Lead2021 — 2022
- NASA - National Aeronautics and Space AdministrationIntern2022
- NASA - National Aeronautics and Space AdministrationIntern2020 — 2021Houston, Texas, United States
- Argonne National LaboratoryIntern2020Lemont, Illinois, United States
- Columbia University Robotics Club (CURC)Co-President of Columbia University Robotics Club2019 — 2020
- Columbia University Formula SAE - Knickerbocker MotorsportsTreasurer and Engine Lead2019 — 2020
- Columbia University Formula SAE - Knickerbocker MotorsportsIntern2019New York City Metropolitan Area
- Max-Planck Institute for Nuclear PhysicsIntern2017Heidelberg, Baden-Württemberg, Germany
- Western Reserve AcademyResearcher2014 — 2017Hudson, Ohio
- Austen BioInnovation Institute in AkronProduct Developer2016Greater Cleveland
Skills & more
+12 more
Guidance Navigation & ControlThermal AnalysisGeometric Dimensioning & TolerancingModeling and SimulationFlight ControlFlight Control SystemsFlight SafetyElectric VehiclesPythonSolidWorksMatlabJavaFrom Matthew's professional profile.
Frequently asked questions
- Who is Matthew Groll?
- Co-founder and CTO of Mass Magnetics who previously worked on thermal systems and guidance/navigation at NASA Johnson Space Center supporting ISS and Artemis lunar missions, and served as a Member of Technical Staff at Draper Laboratory. He studied Mechanical Engineering at Columbia, where he captained the Formula SAE team and Robotics Club, and holds a Master's in Manufacturing from MIT.
- Where does Matthew Groll work?
- Matthew Groll is Founder of Mass Magnetics.
- What companies did Matthew Groll found?
- Matthew Groll founded Mass Magnetics.
- Where did Matthew Groll go to school?
- Matthew Groll studied at Massachusetts Institute of Technology (Master of Engineering - AMDP Advanced Manufacturing and Design Program, Mechanical Engineering and Manufacturing); Columbia University (Bachelor's degree, Mechanical Engineering); Western Reserve Academy (High School).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
+ 10,223 more
Massachusetts Institute of Technology mafia1,221
Also came through, then founded or led a company.
+ 1,214 more
Columbia University mafia454
Also came through, then founded or led a company.
+ 447 more
Western Reserve Academy mafia6
Also came through, then founded or led a company.
Same school
Also attended Massachusetts Institute of Technology2,000
+ 1,994 more
Also attended Columbia University1,304
+ 1,298 more
Also attended Western Reserve Academy11
+ 5 more
Shared employers
Also worked at Draper31
+ 25 more
Also worked at NASA - National Aeronautics and Space Administration180
+ 174 more
Also worked at Argonne National Laboratory50
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