Where does Greg Reichow work?

Greg Reichow is Partner at Eclipse Ventures and Board director at Ahead Computing and Board director at Nuclear and Board director at Tenstorrent Holdings.

What check size does Greg Reichow write?

Greg Reichow typically writes checks of $200K – $5M.

What boards does Greg Reichow sit on?

Greg Reichow holds tracked board seats at 6 River Systems, Ahead Computing, EfficientAI, Gambit Defense, Nuclear, Symbio Robotics, Tenstorrent, Tenstorrent Holdings.

Where did Greg Reichow go to school?

Greg Reichow studied at University of Minnesota (BS, Mechanical & Industrial Engineering).

Greg Reichow

Investor

Partner at Eclipse Ventures · Board director at Ahead Computing · Board director at Nuclear · Board director at Tenstorrent Holdings

San Francisco Bay Area

Writes $200K – $5M checks · typically $2.5M

Find your path to Greg

278 people in our graph share verified history with Greg — schools, employers, funds. One of them is your warm intro.

Prashant ShahunlockedGreg: together at Cypress Semiconductor (1997–1998)

×6Greg: together at Tesla Motors

Greg: together at University of Minnesota

×2Greg: together at Cypress Semiconductor

About

Former Tesla executive Greg Reichow leverages his global manufacturing, automation and supply‑chain leadership—including scaling Roadster to high‑volume Model S/X production—to help hardware founders move prototypes into mass production.

Contact· self-published, not guessed

g•••@eclipse.vcreveal

Likely emails· guessed from name + firm domain, not firm-published

g•••@eclipse.capitalreveal90% confident
g•••@eclipse.capitalreveal75% confident

Invests in

Deep TechEnergyHardwareHealthtechLogistics & Supply ChainRobotics

Board director at Ahead Computing

Intro paths

→

In turn, Greg can intro founders to Ahead Computing's investors below.

Ahead Computing's investors · 7

Big Brain HoldingsLos Angeles · since 2026 Cambium CapitalHighland · since 2026 Eclipse VenturesPalo Alto · $200K – $5M checks · since 2026 FundomoNew York · since 2025 Maverick CapitalDallas · since 2025 MESHPortland · $100K – $30M checks · since 2026 Trousdale VenturesWest Hollywood · $1M – $5M checks · since 2026

Co-founders at Ahead Computing

Debbie MarrFounder

Jonathan PearceFounder

Srikanth SrinivasanFounder

Board director at Nuclear

Intro paths

→

In turn, Greg can intro founders to Nuclear's investors below.

Nuclear's investors · 2

Eclipse VenturesPalo Alto · $200K – $5M checks · since 2025 Sequoia CapitalMenlo Park · $4.4M – $214M checks · since 2026

Co-founders at Nuclear

Jonathan WebbExecutive Officer, Director

Board director at Tenstorrent Holdings

Intro paths

→

In turn, Greg can intro founders to Tenstorrent Holdings's investors below.

Tenstorrent Holdings's investors · 1

Eclipse VenturesPalo Alto · $200K – $5M checks · since 2025

Experience

Eclipse VenturesGeneral Partnercurrent2016 — presentPalo Alto, CA
Tesla MotorsVice President, Production (Manufacturing, Supply Chain, and Automation Engineering)2013 — 2016San Francisco Bay Area, CA
Tesla MotorsVice President of Operations, Powertrain2011 — 2013San Francisco Bay Area, CA
SunPowerSr. Vice President of Operations2003 — 2011Philippines
Cypress SemiconductorVarious Manufacturing & Quality Roles1993 — 2003

Deals · 7

EfficientAIBoard seat

via Eclipse Ventures · filed Dec 2025 · $60.7M raise

Tenstorrent HoldingsBoard seat

via Eclipse Ventures · filed Jul 2025 · $65.8M raise

NuclearBoard seat

via Eclipse Ventures · filed May 2025 · $51.3M raise

Gambit DefenseBoard seat

via Eclipse Ventures · filed Mar 2023 · $6.5M raise

TenstorrentBoard seat

via Eclipse Ventures · filed Feb 2019 · $20.5M raise

Symbio RoboticsBoard seat

via Eclipse Ventures · filed Apr 2018 · $14.6M raise

6 River SystemsBoard seat

via Eclipse Ventures · filed Aug 2017 · $15M raise

Attribution from SEC filings, press coverage, and firm rosters.

Other disclosed investments

Board seats

Ahead Computing

Investor

AheadComputingArc BoatsBright Machines Efficient Computer Gimlet Labs Impossible AerospacePeak EnergyReliable RoboticsTandem PV The Nuclear CompanyVulcanForms

Sources: SEC Form D filings · curated public sources.

Colleagues at Eclipse Ventures

Aidan Madigan-Curtis

Partner at Eclipse Ventures

Allyson Johnson

Partner at Eclipse Ventures

Amir Frenkel

Venture Partner at Eclipse Ventures

Angela Hayward

Partner and Head of Strategy at Eclipse Ventures

Charly Mwangi

Partner at Eclipse Ventures

Erin Greenwood

Senior Executive Assistant and Events Coordinator at Eclipse Ventures

Esther Kim

Director of Community Operations at Eclipse Ventures

Greg Lyon

VP of Marketing at Eclipse Ventures

Network3

Aidan Madigan-Curtis

Partner at Eclipse Ventures

Charly Mwangi

Partner at Eclipse Ventures

Chris Sacca

Investor, advisor, entrepreneur, and political activist — Chairman of Lowercase Capital and founder of Lowercarbon Capital

Investors connected to Greg in public investor directories — a warm-intro map.

Frequently asked questions

Who is Greg Reichow?: Former Tesla executive Greg Reichow leverages his global manufacturing, automation and supply‑chain leadership—including scaling Roadster to high‑volume Model S/X production—to help hardware founders move prototypes into mass production.
Where does Greg Reichow work?: Greg Reichow is Partner at Eclipse Ventures and Board director at Ahead Computing and Board director at Nuclear and Board director at Tenstorrent Holdings.
What does Greg Reichow invest in?: Greg Reichow invests in Deep Tech, Energy, Hardware, Healthtech, Logistics & Supply Chain, Robotics.
What check size does Greg Reichow write?: Greg Reichow typically writes checks of $200K – $5M.
What boards does Greg Reichow sit on?: Greg Reichow holds tracked board seats at 6 River Systems, Ahead Computing, EfficientAI, Gambit Defense, Nuclear, Symbio Robotics, Tenstorrent, Tenstorrent Holdings.
What companies has Greg Reichow invested in?: Investments tracked here include 6 River Systems, AheadComputing, Arc Boats, Bright Machines, Efficient Computer, Gimlet Labs, Impossible Aerospace, Peak Energy, Reliable Robotics, Symbio Robotics, Tandem PV, Tenstorrent, and 2 more.
Where did Greg Reichow go to school?: Greg Reichow studied at University of Minnesota (BS, Mechanical & Industrial Engineering).