Reservoir
Carnot Labs, Inc.
Reservoir is making home electrification easy, affordable, and awesome, starting with hot water because it's the fastest way to make the biggest impact.
reservoirhome.com · Charlestown, MA
Funding event
The round itself, as filedInferred stageSeries A
Sold of offered$8.1M of $8.1M
Filed2026-08-13
Days since filing52
- Exemption claimed
- Rule 506(b)
- First-ever Form D
- No
- Date of first sale
- 2026-07-17
Investors
No investors named: Form D does not list them
Officers on the filing
Names and roles as filed; addresses are never stored- LUKE WINSTONExecutive Officer · Director
- GABE PARISI-AMONDirector
- AMANDA HERSONDirector
- ROBERT BIEDERMANDirector
Health flags
Three flags, each with the raw inputs behind it · as of 2026-10-03UndersubscribedNot flagged100% sold2.6 months since first sale
Prior raiseNot flaggedRaised 164% of its prior round, less than a month on$5.0M prior raise, filed 2026-07-23
AmendedNot flaggedNo amendmentNo D/A on file
Open roles
On the employer's own careers page · checked 2026-09-240
Pre-posting windowNot enough dataShown once this sector and stage have 20 observed lags from filing to first posting.
No open roles foundWe read careers pages daily.
All filings
Every filing for this company, newest first, amendments includedAlso raised in Climate
Same sector, 28 days to 2026-10-04Petro Fluid Dynamics LLCSeed · $4.4M · Rapid City, SDQuietNRGx, LLCPre-seed · $1.2M of $3.0M · Broken Arrow, OKQuiet
15 rounds in Climate in the 28 days to 2026-10-03, against 15 in the 28 days before.