All lobbying filings

MAYER BROWN LLP

MAYER BROWN LLP filed a Q3 report for ONSEMI (ON SEMICONDUCTOR CORPORATION) on October 20, 2025, reporting $110,000 in lobbying income.

Lobbying for ONSEMI (ON SEMICONDUCTOR CORPORATION) · Semiconductor supplier company.

All filings by MAYER BROWN LLP · Everything ONSEMI (ON SEMICONDUCTOR CORPORATION) has reported

Amended

The filer submitted a later report covering this same period, so the amounts here have been replaced. Site totals count only the latest version. See the current filing, posted Oct 20, 2025.

Filing · LD-2 quarterly report Q3 report

Reporting period

3rd Quarter 2025

July 1 - Sep 30 · Posted Oct 20, 2025

Income

$110,000

What the client paid this registrant for the period.

Client based in

Arizona

Official filing document

Government bodies contacted 3

The chambers, agencies and offices the filer named. It does not say who inside them was contacted, or when. Each name opens every filing that named the same body.

Lobbying activity 3

Taxation/Internal Revenue Code

Legislative monitoring and outreach related to the CHIPS and Sciences Act (P.L. 117-167).

Trade (domestic/foreign)

Monitoring and outreach on issues related to certain technologies that present a risk to U.S. national security.

Manufacturing

Legislative monitoring and outreach related to the CHIPS and Sciences Act (P.L. 117-167).

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