Rhombus Energy Solutions, Inc.

SAN DIEGO, CA · Software · Still private

Cloud-based physical security system with video surveillance and threat detection

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Updated · rhombus.com

Sector
Software
Headquarters
SAN DIEGO, CA
Latest Form D
$4.1M, Apr 2022
Total capital
$6.1M
Federal grants
None on recordNo awards found in SBIR/STTR, NIH, NSF or DoD records.
Private capital raised
$6.1M
4 Form D · last Apr 2022
54 months since last filing
Federal contracts
None on recordNo federal contract awards found.
Granted patents
None on recordNo USPTO grants. Applications publish after 18 months.

Capital timeline

201720182019202020212022FEDERAL ↑EQUITY ↓Cumulative $23.1M1st Form D$455K2nd Form D$1.5M3rd Form D$17M4th Form D$4.1M
201720182019202020212022FEDERAL ↑EQUITY ↓Cumulative $23.1M3rd Form D$17M

Latest events

  • Private capital raisedForm D · SEC · 4th filing$4.1M
  • Offering registeredForm D · SEC · 3rd filing$17M
  • Private capital raisedForm D · SEC · 2nd filing$1.5M
  • Private capital raisedForm D · SEC · 1st filing$455K

Node area is scaled to amount. Form D reports securities sold, which can differ from an announced round; filings are numbered in the order they were made.

Founders and team

From SEC Form D filings
  • Adam GoldsteinDirectorNamed in SEC Form D filings
  • Blair A. AndersonDirectorNamed in SEC Form D filings
  • D. Parker HinshawDirectorNamed in SEC Form D filings
  • Gerd GoetteDirectorNamed in SEC Form D filings
  • James Parker McCallDirectorNamed in SEC Form D filings
  • Joseph GottliebDirectorNamed in SEC Form D filings
Show all 9 people
  • Lee BurrowsDirectorNamed in SEC Form D filings
  • Raphael DiamondExecutive Officer, DirectorNamed in SEC Form D filings
  • Richard SanderExecutive Officer, DirectorNamed in SEC Form D filings

What it has protected

No granted patents are on record.

USPTO usually publishes applications 18 months after filing, so recent applications may not be visible yet. Patents assigned under a different entity name won’t match.

Checked: USPTO granted patents and published applications · Oct 23, 2026

Sources

Federal grants from SBIR/STTR, NIH, NSF and DoD records. Federal contracts from USAspending.gov. Private capital from SEC Form D. Patents from USPTO. Publications from OpenAlex. Regulatory activity from the Federal Register. Press matched on company name.

How to read this page

Figures show associations in public records, not causes or predictions. Nothing here is investment advice. An em-dash means no record was found under this company's name, not that none exists.

Data freshness

SEC Form D filings through . SBIR and STTR awards through .