Founded in 1914, CT&I is one of the largest steel service centers in the United States, with ten subsidiaries throughout the Midwest. Inventory, fabrication and processing is facilitated in over 1.2 million square feet of efficient, state-of-the-art facilities. CT&I houses over 30,000 line items of inventory from some of the world’s premier manufacturers. Its 90+ year history of consecutive profitability has provided the necessary capital resources for growth, thus ensuring Consistent Reliable Customer Service.

The world’s largest metrology company was founded in 1934 by Yehan Numata with one product – the micrometer. Mitutoyo’s philosophy at that time was to make the best mechanical micrometer in the world. But also to produce them in quantities that made them affordable and available to all of manufacturing so they could improve the quality of the products they manufactured. This philosophy was expanded in the next several decades to include a wider product offering focused on mechanical, dimensional gaging products. Mitutoyo focused its R&D and production efforts on creating the most advanced micrometers, calipers, indicators and other measurement tools in the world. Mitutoyo America Corporation is a sales, marketing, and most importantly a service organization that was established in the United States by Mitutoyo Corporation in 1963. Since day one of operations, supporting custom- ers has been the first priority. Initially we provided replacement parts and repair services. As our customer base grew, so did customer service demands. In response we built one of the highest performance A2LA Accredited Calibration Laboratory’s (A2LA Certificate #750-01) in the nation. Now we offer turnkey metrology solutions and even integrate measuring directly into manufacturing processes via inline automation. Mitutoyo America is also the first service organization to have A2LA Accredited Field Service Technicians. State-of-the-art M3 Solution Centers are geographically positioned to cover the United States. Local software design and development translates into well resourced software support. We also provide education and training through the Mitutoyo Institute of Metrology. Overall, Mitutoyo America Corporation is configured to provide our customers with all the competitive advantages that result from application of best practice metrology.

Illinois based Chicago Faucet Company markets the finest commercial plumbing faucets and fittings in the United States. The company has its own modern foundry in Wisconsin and assembly plant in Indiana. The company offers top products for schools, hospitals, laboratories, office buildings, restaurants, and other public buildings. With Chicago Faucets parts availability you will have a lifetime of reliable operation. Whatever your requirements may be, Chicago Faucets offers products and parts designed to meet any application including a National Account Program and custom faucets for architect, specifiers and building owners. Chicago Faucets offers a wide selection of independently certified EPA WaterSense listed fittings products that meet stringent criteria. Chicago Faucets offers almost 200 CalGreen compliant products. The Chicago Faucets Auto-Drain Shower System is also California compliant. The company also offers many faucets that are ASSE certified, ideal for scald prevention in hospitals and long term care facilities. In 2002, Chicago Faucet Company was acquired by the Geberit Group, a 125-year old European market leader and global provider of sanitary technology with products available in the United States and Canada. For the second year running, the Geberit Group has been awarded a Platinum rating for its sustainability management from EcoVadis, one of the world’s largest providers of business sustainability ratings. Geberit is in the top one per cent of companies listed by EcoVadis.

As a member of the Madison Industries family of companies, we're proud to do our part in making the world safer, healthier and more productive. Task Force Tips is an innovative manufacturer of quality products that help to save lives and protect property around the globe. Solutions include firefighting tools for municipal, industrial, wildland, and military customers. In addition, TFT is protecting first responders with air filtration solutions that remove cancer-causing particulates and VOCs. TFT is also a leader in deicing and anti-icing products for the airline industry. Task Force Tips empowers firefighters around the world by delivering high-performance firefighting equipment, dedicated support, and educational resources.

Semblex is exceptional at solving our customers’ assembly pain.

ATF is a leader in the design and manufacture of tight-tolerance metal components, assemblies and engineered fasteners. Founded in 1946, ATF began as a supplier of surplus World War II military fasteners. ATF has steadily enhanced its manufacturing capabilities, building a reputation for innovative products, superior quality, highly capable processes and best-in-class customer service. Serving the Aerospace, Automotive, Industrial and Wind Power industries, ATF is a leader in the design and manufacture of tight-tolerance metal components, assemblies and engineered fasteners.

WaterSaver is the largest worldwide manufacturer of faucets, valves, safety equipment and related products for laboratory use. Quality, innovation and service have been our hallmarks. WaterSaver was founded in 1948 in Chicago, Illinois, and has remained there for the entire duration of its existence.

Arrow Gear is a manufacturer of high precision gears for a wide variety of industries, encompassing aerospace and commercial customers. While widely known for expertise in spiral bevel gears, Arrow offers a full range of gearing products, including spur and helical, curvic couplings and complete gearboxes. Arrow also provides a wide variety of spiral bevel gears from stock, including ground tooth gears. Arrow Gear is also renowned for expertise in bevel gear design and development. This capability, as well as an onsite heat treatment facility, places Arrow Gear as a leading producer in the world market.

MultiTech Industries was incorporated in the year 1993. An IATF 16949/ ISO 14001 certified company; MultiTech has created a manufacturing footprint in multiple metal commodities thus making it a one-stop shop for customers needs in various metal commodities for engineered products and solutions. We are recognized for our ability to supply an extensive range of quality, world class quality metal components. MultiTech offers engineering-intensive solutions to custom product design requirements. We provide a line of highly engineered, custom metal products that leverage current in-depth knowledge with some of the best manufacturing techniques and custom delivery solutions available today.

Dudek & Bock Spring Manufacturing Company is a leading manufacturer of custom springs, wireforms, metal stampings, and assemblies. We are thoroughly committed to the success of our customers. Since 1946, Dudek & Bock has built a solid reputation for quality, on-time delivery, and customer service. As a major supplier for many Fortune 500 companies, we utilize the latest quality control standards to ensure satisfaction. Our mission is to build superior customer satisfaction by integrating quality, responsiveness, technology and value. Our employees focus first on customer satisfaction and work together toward continuous improvement.

Chicago Rivet & Machine Co. is a company based out of 901 Frontenac Road, Naperville, Illinois, United States.

Wiegel is a leading North American-based progressive die metal stamper, product assembler, integrator & battery component manufacturer. For over 81 years, we’ve supplied Original Equipment Manufacturers (OEM) and tier manufacturers across the globe with custom product solutions. Wiegel offers comprehensive product design, product development & fully-automated product manufacturing. Our production capabilities include progressive die high-speed, heavy and transfer stamping and forming of parts, pre- and post-production product applications, robotic joining/assembly of parts, 2-D/3-D camera detection & inspection, automated product cleaning, product packaging & product laser marking. We build all of our stamping production tooling in-house & offer rapid prototyping. We are a team of over 230 employees, operating on 207,000 SF of manufacturing space at 4 locations in Illinois. Wiegel supports multi-million-piece, high-volume manufacturing of precision metal stamped components, custom product assemblies and custom-developed battery products with various materials, features, tight tolerances and unique geometries. Products Wiegel manufactures include terminal connectors, contacts, busbars, lead frames, shields, brackets, wire & cable connectors and battery components such as anode/cathode collectors, current collector assemblies, battery cell components, battery packs/modules, among other custom-engineered manufacturing stampings and assemblies. We work with manufacturers in a variety of industries including but not limited to automotive, EV, electrical, electronics, lighting and medical. Wiegel is known for investing in customized manufacturing equipment, processes and assembly-line robotics, while implementing sophisticated quality controls to meet new and evolving industry product developments. Manufacturers choose to work with Wiegel due to our strong reputation for consistent production of high-quality parts and stature for exceeding customer expectations.