Flex-Tek Companies

Flex-Tek is a global provider of engineered components that heat and move fluids and gases for the aerospace, medical, industrial, construction and domestic appliance markets. Our flexible hosing and rigid tubing provide fluid management for fuel and hydraulic applications on commercial and military aircraft, deliver fuel gas and conditioned air in residential and commercial buildings, and provide respiratory care for medical applications. Flex-Tek heating elements and thermal systems improve the performance of medical and diagnostic equipment as well as that of domestic appliances such as clothes tumble dryers and HVAC equipment.

Aerospace

	RIGID TUBING. I. FLEXIBLE HOSES I. FLEX-RIGID HYBRID ASSEMBLIES. I. OVERHAUL AND REPAIR STS Aerospace is made up of Kreisler, Scotia Industries, Titeflex Aerospace, and Lewis & Saunders. They are a world-leading provider of reliable, top-quality products for fluid conveyance, serving commercial and military aircraft, as well as the energy, space, and marine industries. The depth and breadth of their engineering expertise enables them to design, build, and customize fixtures and tooling that meet current application needs while helping prevent future issues from emerging.

RIGID TUBING. I. FLEXIBLE HOSES I. FLEX-RIGID HYBRID ASSEMBLIES. I. OVERHAUL AND REPAIR
STS Aerospace is made up of Kreisler, Scotia Industries, Titeflex Aerospace, and Lewis & Saunders. They are a world-leading provider of reliable, top-quality products for fluid conveyance, serving commercial and military aircraft, as well as the energy, space, and marine industries. The depth and breadth of their engineering expertise enables them to design, build, and customize fixtures and tooling that meet current application needs while helping prevent future issues from emerging.

Industrial

	AMNITEC – LEADING MANUFACTURER OF HOSES AND ASSEMBLIES Through its innovative approach to projects, exacting standards, and manufacturing expertise, Amnitec delivers solutions, innovation, and progress. At its purpose-built design and manufacturing center, the company produces products that help keep the world moving, powered, and protected. Amnitec supplies the marine, refrigeration, petrochemical, and defense industries, and customers trust the company to create products capable of performing in increasingly demanding situations.
	DUC-PAC – METAL DUCT SYSTEMS I HVAC DUCTWORK I AIR DISTRIBUTION PRODUCTS Duc-Pac is a leading manufacturer of steel ductwork and air distribution products for residential and light commercial HVAC applications. Founded by a family of HVAC installers more than 65 years ago, the company has built its reputation around producing reliable, installer-focused products designed for efficient airflow, durability, and long-term performance. Based in Springfield, Massachusetts, Duc-Pac manufactures a wide range of galvanized steel duct systems and fittings used in forced air heating, ventilation, and air conditioning systems throughout the Northeast. Known for quality craftsmanship and dependable service, the company combines industry experience with modern manufacturing capabilities to support HVAC contractors, distributors, and OEM customers.
	GASTITE – FUEL GAS PIPING Gastite’s FlashShield+® system is a safe, time-saving, and efficient method for installing piping for natural gas and liquefied propane gas. It utilizes corrugated semi-rigid stainless steel tubing (CSST) with polyethylene jacketing and fully integrated all-metal components. The company offers a comprehensive system of fittings and accessories, from its patent-pending XR3 Series Fitting to its exclusive modular stub system, regulators, mounting hardware, and protection devices. Gastite also offers a complete line of polyethylene tubing and accessories for direct burial applications.
	HABIA TEKNOFLUOR – FLUOROPLASTIC TUBING I HIGH-PRESSURE HOSE I GAS HOSE I MACHINED PARTS IN PTFE Habia Teknofluor’s impressive range of products is used in some of the world’s most demanding industries, including gas, chemical, food production, and automotive manufacturing. Because these products are often installed in harsh environments, they are engineered to perform under challenging conditions. Manufacturing techniques include braiding with one or more layers of stainless steel wire over the tube, while Kevlar-reinforced tubing is also available as a standard option.
	ROYAL METALS – RESIDENTIAL AND LIGHT COMMERCIAL SHEET METAL HVAC PRODUCTS Royal Metal Products is committed to delivering superior quality, service, and value throughout every customer interaction. By utilizing premium-grade materials and advanced manufacturing technology, the company produces reliable products that consistently exceed industry standards. Its customer-focused service approach includes order verification, scheduled delivery coordination, and rapid resolution of shortages or errors. Combined with competitive pricing, dependable weekly delivery, and a 100% satisfaction guarantee, Royal Metal Products continues to provide an exceptional customer experience.
	THERMAFLEX – COMMERCIAL AND RESIDENTIAL FLEXIBLE DUCT Thermaflex is a global leader in the flexible duct industry for both commercial and residential HVAC applications. Founded in 1953, the company has experienced significant growth and now employs more than 200 people across four strategically located, state-of-the-art manufacturing facilities. Thermaflex is headquartered in Abbeville, SC, with additional manufacturing locations in Cairo, GA; Phoenix, AZ; and Houston, TX, as well as a distribution center in Mississauga, Canada. The company provides one of the industry’s most extensive selections of flexible ducting products, serving applications ranging from residential new construction to high-end commercial and custom homes.
	TITEFLEX – US HOSE – METAL HOSES I FLUOROPOLYMER HOSES I COMPOSITE HOSES Titeflex/US Hose is a global leader in fluid and gas management solutions, serving industries that demand exceptional performance under extreme conditions. Drawing on decades of aerospace heritage and engineering expertise, the company designs products capable of handling corrosive, combustible, and high-pressure media across a wide range of industrial applications. With strengths in PTFE extrusion, wire braid reinforcement, composite hose technology, and flexible metal hose integration, Titeflex/US Hose delivers innovative solutions backed by experienced application engineering, rigorous quality standards, and numerous industry certifications.

Heat

	TUTCO – CONDUCTIVE HEATERS I DUCT HEATERS Open-coil, duct, and conductive heating solutions from TUTCO are used in heating applications worldwide. Years of experience and cutting-edge facilities enable the company to develop custom-engineered heating solutions for today’s fast-paced business environment. TUTCO’s commitment to excellence ensures that ideas can become reality, making the company a reliable manufacturing partner for bringing products to market on time and on budget. TUTCO manufactures efficient electric duct heaters for a wide range of heating applications. Designed to handle large volumes of air in residential and commercial HVAC systems, these heaters can be installed as stand-alone solutions or integrated into larger multi-zone systems. The company’s website features a customer portal where users can easily configure duct heaters to exact specifications.
	TUTCO FARNAM – PROCESS HEATERS I FLEXIBLE HEATERS I OPEN-COIL CUSTOM HEATERS I INDUSTRIAL CONTROLS TUTCO Farnam® custom heating solutions meet the demanding needs of OEMs and industries around the globe. With a focus on responsiveness, creativity, and efficiency, TUTCO Farnam works closely with customers to deliver high-quality, reliable heating solutions that enhance applications and optimize operations. The company’s industry experience and commitment to innovation make TUTCO Farnam an ideal partner for businesses seeking to improve products through electric heat.
	TUTCO SUREHEAT – PROCESS HEATERS I INLINE HEATERS I SPECIALTY FLANGED HEATERS TUTCO SureHeat® offers innovative heating solutions for high-temperature process heat applications, with products integrated into OEM manufacturing processes and facilities worldwide. The company’s patented Serpentine™ design offers qualities unmatched in the industry, including improved heat transfer, faster and higher temperatures, and longer heater element life. TUTCO SureHeat understands that every component, machine, and process impacts operational costs and strives to help industrial facilities meet productivity goals while maintaining safety and efficiency.
	WATTCO – PROCESS HEATERS I RADIANT HEATERS I SKID HEATING SYSTEMS Wattco™ has designed and manufactured electric heating solutions for industries worldwide since 1972, including systems tailored to the demands of oil and gas, chemical processing, renewable energy, HVAC, and government projects. By combining technical knowledge with responsive customer support, the company provides practical, cost-effective solutions that help bring complex systems online efficiently and reliably. Recognized by major certification bodies including CSA and Underwriters Laboratories (UL), Wattco heaters are engineered to meet strict industry standards and perform safely in demanding and hazardous environments. Whether enhancing existing systems or supporting new projects, Wattco delivers dependable electric heating solutions engineered for performance, compliance, and long-term value.
	DRC HEAT TRANSFER – CUSTOM COOLING SYSTEMS I CHARGE AIR COOLERS I REMOTE COOLERS DRC Heat Transfer is a leading manufacturer of custom heat transfer and cooling solutions for demanding industrial applications. Serving industries including power generation, energy, transit, industrial equipment, and data centers, the company designs and manufactures high-performance cooling systems built for reliability and long-term durability. With decades of engineering and manufacturing experience, DRC specializes in radiators, charge air coolers, oil coolers, and complete remote cooling packages for both OEM and aftermarket applications. By combining advanced engineering capabilities with vertically integrated manufacturing, DRC Heat Transfer delivers custom solutions tailored to the unique requirements of each application.