Greg Reichow
InvestorPartner at Eclipse Ventures · Board director at Nuclear · Board director at Tenstorrent Holdings · Board director at Gambit Defense
San Francisco Bay Area
Writes $200K – $5M checks · typically $2.5M
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
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 Nuclear
Intro paths
In turn, Greg can intro founders to Nuclear's investors below.
Nuclear's investors · 2
Co-founders at Nuclear
Board director at Tenstorrent Holdings
Intro paths
In turn, Greg can intro founders to Tenstorrent Holdings's investors below.
Tenstorrent Holdings's investors · 1
Board director at Gambit Defense
Intro paths
In turn, Greg can intro founders to Gambit Defense's investors below.
Gambit Defense's investors · 1
Co-founders at Gambit Defense
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
Per SEC Form D filings.
Colleagues at Eclipse Ventures
Network4
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 Nuclear and Board director at Tenstorrent Holdings and Board director at Gambit Defense.
- 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.
- Where did Greg Reichow go to school?
- Greg Reichow studied at University of Minnesota (BS, Mechanical & Industrial Engineering).
Same school
Also attended University of Minnesota119
+ 113 more
Shared employers
Also worked at Tesla Motors197
+ 191 more
Also worked at SunPower16
+ 10 more
Also worked at Cypress Semiconductor23
+ 17 more