Portfolio Companies

"They challenge my thinking.
Our collaboration leads to
the best version of an
idea." - Justin Segel

American Pasteurization Co. is a Milwaukee-based food processor that uses high-pressure processing (HPP) to make fresh foods safer, taste better and last longer.

"Lubar & Co. is the
exception to 90 percent
of equity groups. They
challenge us to be
the best." - Dave Mielke

ChemDesign Products provides specialty, custom, and toll chemical manufacturing for companies in the agricultural chemicals, consumer, energy, industrial and plastics industries. The company is headquartered in Marinette, Wisconsin.

"Lubar & Co. is by far the best owners that Drilltec has ever had. They truly care about the company and
our employees." - Tim O’Grady

Drilltec, Inc. is a Houston, TX-based, industry leader in innovating, engineering and manufacturing critical protection products for the oil country tubular goods (OCTG) market.

"Lubar & Co. through multiple generations
has been an integral part of ERDMAN for over
50 years." - Rustin Becker

Erdman Corporation, based in Madison, WI, is one of the nation’s leading healthcare planning, development and design-build firms, partnering with hospitals, integrated health systems and physician groups to provide optimal healthcare facility solutions.

"Lubar’s operational experience and contacts
sets them apart in understanding the
challenges and long-term
goals of Lake Express." - Ryan Griebel

Milwaukee, WI-based Lake Express is the first high-speed ferry in the United States. The ship carries passengers and vehicles across Lake Michigan between Milwaukee and Muskegon, MI, in just 2½ hours, saving passengers a lengthy drive through heavily congested Chicago.

"We continue to be so
very thankful for the
partnership we have with
Lubar and Co. as we
reinvest in our company
to meet the
ever-expanding needs
of our customers." - Lowell Peterson

Rockland Industrial Products, LLC, based in Red Wing, MN, is North America’s second largest manufacturer of laminated wood flooring for the trailer and intermodal container markets.

"They take the time to understand your business.
Lubar & Co. can jump in
right away to offer help.
Tapping into their skills and
resources is a great
benefit." - Larry Siebs

Shared Imaging, LLC, is a leading, Streamwood, IL-based provider of CT, MRI and PET/CT imaging systems, services and equipment to hospitals and other healthcare providers.

"The Lubars are business
builders. Their long-term
view, willingness to invest
and partner with
management makes
for an ideal situation
for any management
team." - Glenn Kormanik

Zero Zone is a leading manufacturer of refrigerated glass door display cases, multi-decks, and commercial refrigeration systems for supermarkets, drug, dollar, and convenience stores, and manufactures industrial refrigeration systems for cold storage, food processing, ice arenas, and the pharmaceutical/biomedical industry.