Dielectric is a leading provider of innovative broadcast products. We design, engineer, and manufacture antennas, combiners, switches, diplexers, transmission lines and waveguides for television, and FM radio. From remote stations to major markets, Dielectric delivers solutions for every need. Dielectric collaborates with the consultant community, as well as with its customers'​ engineering staffs, to design advanced and reliable antenna systems.

Post Glover Resistors, founded in 1892, has the industrial and utility experience in power resistors to deliver proven solutions for your critical applications. We bring the broadest line of neutral grounding resistor products and the most engineering experience in the industry. We can design resistors to suit your application or draw from our extensive archive of products to provide you with the exact replacement resistor. We provide high and low resistance grounding solutions for equipment and personnel protection, dynamic braking and motor/crane control resistors for stopping and motion control for generator and battery testing, and harmonic filter resistors for electrical noise dampening. The industry’s most experienced sales and engineering team and largest independent sales representative network insure a timely and accurate, same day response to your typical and complex applications. With 16 engineers on staff, we are poised to answer your product and application questions. We pride ourself on designing and manufacturing in accordance with all applicable standards, be they IEEE, ANSI, NEMA or IEC. Taking safety one step further, we offer the only digital high resistance grounding unit in the industry, as well as UL and CSA offerings in low resistance grounding resistors and dynamic braking resistors. Post Glover Resistors is located in Erlanger, KY, a suburb of Cincinnati, OH. We proudly make all of our products in the USA.

March Manufacturing, also known as March Pump, is an American Manufacturer based near Chicago IL USA manufacturing centrifugal sealless magnetic drive pumps and has been in business since 1954. The pump have a flow rate of under 1GPM to 200GPM. These pumps are made from a variety of materials, including Polypropylene, Kynar, Ryton, Stainless Steel, Bronze, and Cast Iron. The horsepower ranges from as small as 1/200HP to 10HP.

TRICOR Systems Inc. is an electronic contract manufacturer for medical, aerospace, military and industrial applications. Established in 1976, TRICOR Systems is also a designer and manufacturer of simulators and test instrumentation. TRICOR has gained a reputation for innovative design by producing patentable products for others and its own use. TRICOR 's engineers meld electronics, mechanics and optics to produce unique and specialized equipment. The majority of TRICOR 's products have been developed for testing and quality assurance functions in the military, switch, food and light measurement industries. Expertise also includes electronic contract manufacturing for the medical, military, aerospace and industrial markets. TRICOR is an FDA registered, ISO 9001:2008 & ISO 13485:2003 and AS9100:2015 certified design facility and manufacturer of stock and custom instrumentation products including image photometers, chocolate temper meters, switch keypad testers, life cycle testers, light measurement and inspection systems, gloss meters and surface analysis systems, custom illumination systems, simulators and image processing software. Expertise includes electronic contract manufacturing and engineering of electronic systems, circuit cards, SMT, cables and mechanical devices for medical, aerospace, military and industrial applications.

KMC Controls is an independent American manufacturer of building automation and IoT solutions for system integrators, system distributors, IT providers, and OEM partners. For over 50 years, KMC has been helping facilities achieve higher levels of energy efficiency and indoor environmental quality by automating and controlling building systems. KMC is dedicated to: • Providing open, secure, and scalable solutions • Developing an affordable IoT for businesses of all sizes • Building automation solutions that are easy to purchase, install, and use • Facilitating reductions in energy consumption and operating costs • Increasing occupant comfort, productivity, and safety KMC’s solutions are designed and manufactured in the U.S.A. under the ISO-9001: 2008 registered quality system. KMC partners enjoy a comprehensive 5-year product warranty and unparalleled support.

Enercon is a trusted resource for engineering and contract manufacturer of customized power solutions. For over four decades, we’ve helped to overcome the most challenging critical electrical power obstacles for military, industrial, commercial, and municipal customers, to ensure operational security and energy optimization. We provide both subcontracted and direct-to-client, customized power engineering, manufacturing, and field service offerings.

Liquatite® by Electri-Flex has earned an international reputation for quality, service, and product innovation. We offer the most diverse flexible conduit line in the world, with respect to available sizes, types, and colors. The Liquatite® line includes nearly 40 varieties of electrical conduits for contractors, OEMs, industrial, maintenance and repair (MRO), government, utility and export users. Electri-Flex was founded by Harold Kinander, Sr. in 1955, nearly 60 years and three generations later, is still owned and operated by the Kinander family. Within the Electri-Flex organization is a tightly knit extended family of employees working together to carry out the Company's mission. The cultural focus is on quality products and services, together with a strong sense of loyalty to the Company and its partners. All Liquatite® products are manufactured at the Roselle, Illinois facility in suburban Chicago. Electri-Flex's real source of success has sprung from its partnership philosophy. This philosophy was perhaps best stated by H.W. "West"​ Kinander, Jr., former President and co-owner shortly before his untimely death in 1991: “Quality, service, fair distributor margins and loyalty to one’s business partners has been the theme since our Company began. It will continue to be the benchmark by which our Company will be judged.” -H.W. “West” Kinander, Jr.

Projects Unlimited Inc. (PUI), is an award-winning Certified Small Business specializing in Electronics Manufacturing Services (EMS) and contract manufacturing builds at the highest levels of certification since 1951. Recognized as one of the TOP 50 FASTEST GROWING COMPANIES by the Dayton Business Journal, the company offers the following services to aerospace and defense companies worldwide. CAPABILITIES 1. Electronics Systems Assembly 2. Circuit Card Assembly 3. Box Build Integration 4. Cable & Wiring Solutions 5. Repair & Overhaul Solutions What sets us apart is our capability to work closely with our clients to ensure we meet client expectations and timelines. A dedicated ACCOUNT MANAGER will be with assigned to each client/product and will be with you from new product introductions (NPI) to manufacturing, supply chain management, testing and back-end support, all through after-market services such as repairs, materials handling and storage, warehousing and inventory. PUI ensures the highest level of quality with the required certifications and is always up-to-date with the latest trainings. CERTIFICATIONS: AS9100D ISO 9001:2015 JCP Certification NIST 800-171 NADCAP Electronics PBA NADCAP Electronics Cable and Harness ITAR Certified IPC-A-610 IPC J-STD-001 Class 3 + Space Addendum IPC/WHMA-A-620 + Space Addendum IPC-7711 & IPC-7721 FAA Certified Repair Station EASA Certified Repair Station

Control Solutions LLC is located in the west Chicago suburbs near Naperville and Aurora. We are a dynamic and rapidly-growing high technology motion control solutions developer and manufacturer.

Industrial battery chargers, rectifiers, power supplies, inverters, UPS, DC Telecom Systems, Marine Battery Chargers, stationary battery chargers, engine starting battery chargers

InSource Technologies Inc. Stronger OEM Supply Chains. Contract Manufacturing and Engineering services: Consistent Connections, Efficient Electronics, and Reliable Refrigeration. FROM PRODUCT DESIGN to full production, our capabilities in Wire Harness, Electronic Controls, and Refrigeration Systems delivers value and additional benefits by streamlining your Supply Chain. Collaboration to us means listening to our customers and working together to meet your product and service needs. Why choose InSource? We are confident that your supply chain can be more consistent, efficient, and reliable. Consistent Connections. A supply chain that is consistent is easier to manage and can be counted upon to deliver. Whether simple cables or complex wiring assemblies, InSource has the equipment, process, and expertise to make it your way…every time! We invest in comprehensive testing to assure that appearance, crimp, and continuity standards are met for maximum product endurance. Our engineering staff will support your design for optimal product performance and make suggestions to improve product life with the goal to make the product better and bring costs down. Consistent means on time and built right! Do you need timely Wire Harness Assembly you can count on? Efficient Electronics. A supply chain that is efficient utilizes best practices to maximize productivity. At InSource, we believe there is always a better way to do things. Our high level of support and understanding of embedded electronic design makes us uniquely able to manage your electronic manufacturing project and build. We place surface mount components and solder through hole components in house to maintain tight process control and reduce lead time. Custom or standard enclosures, wire harness integration or connectors directly soldered, potted or over-molded; you get a product that is well built and delivered on time. InSource manages data/software complexities ensuring your electronic devices talk as intended.

Koester Corporation is a registered professional engineering firm capable of providing design, engineering, manufacturing, and contract management services in power, substation, lighting, digital control, process control, conventional control systems, and mechanical engineering. Koester utilizes AutoCAD for all drawings and can provide computer and PLC programming services. The manufacturing division is capable of building and testing hydraulic and pneumatic systems, as well as all electrical control systems. Completed panels can be U.L. approved in-house. Koester Corporation has proven to be a leader in technology with high quality, on time control systems.