ETHERTON AND ASSOCIATES, INC.

Lobbying for RHOMBUS POWER, INC. · Develops AI platforms for national security and defense

Filing Registration

Reporting period

1st Quarter 2026

Jan 1 - Mar 31 · Posted Feb 25, 2026

Money reported

None

Registrations and no-activity reports carry no figure.

Client based in

California

Lobbying activity 1

Defense

FY27 National Defense Authorization Act

Source: federal Lobbying Disclosure Act filing, reproduced as filed. Bills are parsed from the activity descriptions.