All lobbying firms

ESS Tech, Inc.

ESS Tech, Inc. has made 6 Lobbying Disclosure Act filings for 1 client since 2025, reporting $169,344 of in-house lobbying expenses; the newest was posted November 3, 2026.

As filed: ESS TECH, INC.

$0 Income reported

1 Clients represented

6 Filings counted

0 Former members lobbying

Income is the fees this registrant reported being paid to lobby. It also reported $169,344 of in-house lobbying expenses, which is what a registrant files when it lobbies for itself. Everything on this page is grouped by the registrant's LDA id (401108732), not by name.

Clients 1

ESS Tech, Inc. $169,344 6 filings

Reported by year 2 years

2026 $78,192 4 filings
2025 $91,152 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

HOUSE OF REPRESENTATIVES 4
SENATE 4
U.S. Trade Representative (USTR) 2
Defense, Dept of (DOD) 1
Export-Import Bank of the United States (EXIM Bank) 1
Treasury, Dept of 1

Recent filings 6 total

Q3 report

ESS Tech, Inc.

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $39,096 expenses · posted Nov 3, 2026

View → Q2 report

ESS Tech, Inc.

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $39,096 expenses · posted Jul 6, 2026

View → Registration amendment

ESS Tech, Inc.

2nd Quarter 2026 (Apr 1 - June 30) · posted Apr 3, 2026

View → Registration

ESS Tech, Inc.

2nd Quarter 2026 (Apr 1 - June 30) · posted Apr 2, 2026

View → Q2 termination

ESS Tech, Inc.

2nd Quarter 2025 (Apr 1 - June 30) · House · Senate · $45,576 expenses · posted Jun 20, 2025

View → Q1 report

ESS Tech, Inc.

1st Quarter 2025 (Jan 1 - Mar 31) · House · Senate · $45,576 expenses · posted May 5, 2025

View →

Keep going

Filings through November 3, 2026, the newest posted date on this record. Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.