Private company

Custom Production Grinding LLC

Custom Production Grinding LLC is an American precision grinding and honing company based in Menomonee Falls, founded in 1983.¹ It employed 15 people in 2026.¹

Last updated Oct 21, 2026.

Overview

1983Founded¹

Industrymachining¹
HeadquartersMenomonee Falls, United States¹
Websitecpg1.com
Legal formlimited liability company¹

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Employees over time

202615¹

Timeline

1983Founded Founded¹

Funding

Where the company's money came from, by calendar year: private offerings filed with the SEC, federal grants, loans, contracts and other assistance from USAspending.gov, and PPP loans from the SBA. Each bar links to the records below.

Money received by year$305.5K 2020–2020

PPP loans $305.5K

Figures by year

Year	PPP loans	Total
2020	$305.5K	$305.5K

PPP loans

Paycheck Protection Program loans of $150,000 and up, approved April 2020 to July 2021, from the SBA². Matched to this company by name and state.

Apr 8, 2020$305.5K PPP loan (first draw) from WaterStone Bank, SSB²To CUSTOM PRODUCTION GRINDING, INC., Menomonee Falls WI; $307.9K forgiven Jan 20, 2021

Sources

The numbers on this page point here. Each one links to the record it came from.