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Sorin Grama

Founder

Co-founder at Transaera · Co-founder & Director at Promethean Power Systems

Cambridge, Massachusetts, United States

FoundedPromethean Power SystemsTransaera

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Ask Fabio Lancellotti to introduce you to Sorin

You →Fabio · together at Promethean Power Systems (2023–2026) →Sorin

Ask Jamie Chen to introduce you to Sorin

You →Jamie · 3 people · together at Transaera →Sorin

Ask Sam Okafor to introduce you to Sorin

You →Sam · 3 people · together at EFI (Entrepreneurs for Impact) →Sorin

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About

Sorin Grama is Co-Founder and CEO of Transaera, Inc., and has also co-founded Promethean Power Systems, Inc., where he serves as a board member, and Greentown Labs. His work over nearly two decades has focused on cooling technologies, ranging from milk refrigeration in rural India to materials aimed at improving building comfort and reducing operating costs. Trained as an electrical engineer and originally from Romania, he is a licensed amateur radio operator (call sign W1TGR).

Co-founder at Transaera

Intro paths

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In turn, Sorin can intro founders to Transaera's investors below.

Transaera's investors · 7

Carrier VenturesPalm Beach Gardens · since 2022Clean Energy VentureBostonClean Energy VenturesBoston · $100K – $5M checks · since 2024Energy Impact PartnersNew York · $5M – $20M checks · since 2022JuniperClarksville · $100K – $1.5M checksMassMutual VenturesSpringfield · $500K – $5M checks · since 2024MassVenturesWaltham · $250K – $500K checks

Co-founders at Transaera

MD
Mircea DincaCo-Founder & CS

Co-founder & Director at Promethean Power Systems

Intro paths

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In turn, Sorin can intro founders to Promethean Power Systems's investors below.

Promethean Power Systems's investors · 2

AcumenNew York · since 2019Aster CapitalParis · $550K – $5.5M checks

Co-founders at Promethean Power Systems

SWSam White
Sam WhiteCo-founder & Director

Experience

  1. Transaera, Inc.Co-Founder & CEOcurrent2018 — presentCambridge, MA
  2. EFI (Entrepreneurs for Impact)EFI Climate Fellowcurrent2024 — presentBoston, Massachusetts, United States
  3. Massachusetts Institute of TechnologyLecturercurrent2017 — presentCambridge, USA
  4. Massachusetts Institute of TechnologyEntrepreneur in Residence2016 — 2017Cambridge
  5. Promethean Power SystemsCo-founder, CEO, CTO & Directorcurrent2007 — presentGreater Boston
  6. Greentown LabsCo-Founder, Board Director, Board Observer2010 — 2024Greater Boston
  7. Indian Institute of Technology, DelhiGuest Faculty2015 — 2016Greater Delhi Area
  8. Cal-Bay SystemsPrincipal1998 — 2005San Rafael, CA
  9. National InstrumentsDistrict Sales Manager / Field Sales Engineer / Applications Engineer1994 — 1998Northern California, Australia, Texas
  10. Compaq ComputerIntern1990 — 1991

Skills & more

Labview7Embedded Systems14Embedded SoftwareLabVIEW4Strategy3Entrepreneurship47Venture Capital25Cleantech14Start-ups32Engineering18Renewable Energy14Software Development7
+9 moreNew Venture DevelopmentTestingProduct ManagementTest AutomationAutomationBusiness PlanningManufacturingProduct DevelopmentTeaching

Languages English · Romanian · Spanish

From Sorin's professional profile.

Frequently asked questions

Who is Sorin Grama?
Sorin Grama is Co-Founder and CEO of Transaera, Inc., and has also co-founded Promethean Power Systems, Inc., where he serves as a board member, and Greentown Labs. His work over nearly two decades has focused on cooling technologies, ranging from milk refrigeration in rural India to materials aimed at improving building comfort and reducing operating costs. Trained as an electrical engineer and originally from Romania, he is a licensed amateur radio operator (call sign W1TGR).
Where does Sorin Grama work?
Sorin Grama is Co-founder & Director of Promethean Power Systems and Co-founder at Transaera.
What companies did Sorin Grama found?
Sorin Grama founded Promethean Power Systems, Transaera.
Where did Sorin Grama go to school?
Sorin Grama studied at Massachusetts Institute of Technology (MS, Engineering & Management); The Ohio State University (BS, Electrical Engineering); Liceul De Chimie Industriala, Orasul Victoria, Romania (High School, Physics & Mathematics).

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