LIGHTSOLVER, LTD (ON BEHALF OF GROISMAN, LLC

Lobbying client · filed 2025 to 2026

Developer of quantum-inspired, all-optical computing systems

$20,000 Reported spend

4 Filings counted

1 Firms hired

0 Bills named

Spend is reported income plus in-house expenses across 4 filings. Everything on this page is grouped by the client's LDA id (70375), not by name.

Firms hired 1

EJK, LLC $20,000 4 filings

Reported by year 2 years

2026 $20,000 2 filings
2025 $0 2 filings

Issues lobbied 5

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 6

SENATE 3
Defense Advanced Research Projects Agency (DARPA) 2
Defense, Dept of (DOD) 2
Energy, Dept of 2
HOUSE OF REPRESENTATIVES 2
Homeland Security, Dept of (DHS) 1

Recent filings 4 total

Q2

EJK, LLC

2nd Quarter (Apr 1 - June 30) 2026 · House · Senate · $10,000 income · posted Jul 14, 2026

View → Q1

EJK, LLC

1st Quarter (Jan 1 - Mar 31) 2026 · House · Senate · $10,000 income · posted Apr 17, 2026

View → Q4

EJK, LLC

4th Quarter (Oct 1 - Dec 31) 2025 · Senate · posted Jan 12, 2026

View → RR

EJK, LLC

4th Quarter (Oct 1 - Dec 31) 2025 · posted Jan 4, 2026

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Foreign entities disclosed 1

LIGHTSOLVER LTD Israel named on 1 filing · highest disclosed ownership 100% · largest disclosed contribution $0

Section 7 of the LD-2: a foreign company or government that owns part of the client, pays toward the lobbying, or benefits from it. Figures are the highest single disclosure across these filings, not a sum: the same stake is re-disclosed each quarter.

Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.