Radtke, B. & Sons, Inc.

Icon Metalcraft, Inc.

Icon Metalcraft Inc. started doing business in 1971. Ron McLain, founder, operated the company in a 1,000 sq. ft. shop. A strong commitment to quality and continued dedication resulted in earning the respect and confidence of key US Defense clients. From here he was able to expand to a 20,000 sq. ft. facility in Bensenville, IL. 


Icon Metalcraft's reputation in the metal crafting industry grew to the point were they had to build their own 50,000 sq. ft. facility in Wood Dale, IL. It is here that Silvia McLain, President, and the Icon Metalcraft family continue with Ron McLain's vision for the company.

Pro-Tech Metal Specialties, Inc.

Founded in 1978, Pro-Tech Metal Specialties, Inc. is a family-run business evolved into a world-class, 40,000 square foot manufacturing company. Their mission is to offer single source solutions for precision metal forming, ensuring quality, speed, cost-effectiveness, and exceptional customer satisfaction.

Circle Gear & Machine Co., Inc.

Since 1951 Circle Gear has stood out as a leader in the Chicago area gear market. Specializing in small lot production Circle Gear has grown from a solid reputation of satisfied customers. Working from full detailed drawings or reverse engineering from worn samples Circle Gear strives to meet the customer's objectives, quality and delivery requirements. 


Circle Gear is a full service manufacturing facility. The diversity in the products manufactured at Circle Gear requires a full array of machining and fabricating equipment. This wide range of equipment and in-house services promotes the ability to handle most projects internally. Complete control of all operations in production ensures on time delivery. 


Circle Gear has been providing products for over 40 years. Quality Control is a company wide issue and is addressed at every phase in the manufacturing process. From the initial quotation through final inspection the concept of total quality is paramount. 


The Quality Assurance program More... currently in place is based upon compliance with ISO 9002. All projects are routed though the manufacturing operations and planned inspections are determined prior to processing. 


 In-process inspection takes place constantly as components are manufactured. Skilled machinists and inspectors document inspections in an environmentally controlled inspection laboratory. A constant temperature and humidity level is held to insure consistency in all measurements. 


 Instruments specific to the measurement of gear tooth geometry are calibrated and certified to maintain the highest degree of accuracy. 


 Circle Gear possesses a complete Heat Treat Inspection laboratory. Hardened products can be sectioned, mounted, tested and photographed to insure compliance with the specific component requirements.

Cast Aluminum Solutions, LLC

Zeman Manufacturing Co.

About Zeman Mfg. Co.


Multi-era advanced generation design and production concepts in metals has steadily advanced Zeman's enviable reputation for meeting the exacting technological demands of sophisticated OEM and industrial clients. This capability has increased and accelerated through the Jet, Atomic and Space Ages into the challenging areas of Ecology and Solar Energy. Knowledgeable personnel apply their engineering expertise to modern tooling methods and advance production facilities to achieve maximum quality yield, minimum cost and realistic delivery cycles. 


Zeman Fabricated Tubing is used extensively in heating, refrigeration, and air conditioning equipment, home appliances, food and beverage processing and vending machines; petroleum processing; industrial lubricating and hydraulic systems; air, rail, automotive and marine transportation equipment; agricultural and mining equipment; printing and duplicating equipment.


Zeman Lubricating Devices can be found in endless varieties More... of electrical and mechanical rotating equipment: motors and gear motors; speed regulators; gear train and power transmission equipment; clutches and dynamic braking devices.

NNM Peterson Manufacturing Company

Peterson Manufacturing Company, Inc. is a metal fabricator built on the assumption that there is an intrinsic value, personal reward and financial reward in producing tangible products and services that offer customers more value than they expect to receive. We, meaning each employee of Peterson -- Fab-Master, succeed because our customers succeed. We are part of a much larger community to which we are compelled to act responsibly. We act responsibly when we help protect our environment, provide economic opportunity fairly, work safely, and consider the person in all of our business affairs.


Our central focus is the production of steel fabrications and assemblies using heavy gauge plate steel (.25"+) and/or structural steel components including beams, channels, angles and structural tubing. Our services include flexible lead times, custom design by application, design for low cost manufacturing, custom delivery schedules, and administrative support. We maintain a solid core of business More... in proprietary products marketed and sold directly to the end user. This core is in material handling equipment in the form of structural steel racks and other customized material handling related products. From this core we provide contract manufacturing (job shop) work, using the same skills and equipment. Thus, we maintain a presence in a variety of markets including but not limited to; construction equipment, agricultural equipment, automotive, others who distribute, manufacture, or store heavy metal materials. In short, we are a robust company that adapts to the ups and downs in individual industries so our customers can depend on us to be there when they need us in good times and bad.

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