Manufacturer Directory
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AP Integration is an industrial-trained system integrator known for solving difficult vacuum-equipment problems for optical thin-film and semiconductor manufacturers. The company remanufactures PVD and PECVD production systems, with particular experience bringing aging controls and deposition equipment back into service.
Founded in 1999 by chemist Jim Heimert, West Chester’s AP Tech Group manufactures concentrated solid-chemistry water treatment solutions and related equipment. The company began commercial solid-chemistry manufacturing in 2002 as an alternative to heavy liquid chemicals, and now works with more than 200 water-treatment partners supporting over 20,000 installations worldwide. Its 8,600-square-foot Ohio office and laboratory houses in-house research and quality-control work alongside U.S. manufacturing.
APA Solar is an Ohio-based, vertically integrated manufacturer known for tackling solar sites where conventional foundations are difficult to use. With more than 15 years of racking engineering experience, the company designs and builds systems for commercial and utility-scale projects, and became part of ARRAY in 2025.
Founded in 2010 by David Berry, Bedford-based APEC Engineering designs, builds and services custom manufacturing equipment and automation systems. Its in-house manufacturing shop supports projects from engineering and facility design through fabrication, controls upgrades and machinery troubleshooting. APEC also invests in its local community through high-school engineering and trades outreach and co-op rotations for vocational and college students.
From its Cleveland-area facility, APEC Thermal designs and manufactures railcar thawing systems and winter switch-heating equipment for the railroad industry. A division of APEC Engineering, the company combines radiant-infrared heating experience with in-house manufacturing to provide both ready-to-ship components and custom thawing systems. Its switch-heating line has expanded over the past five years, while its broader engineering capability supports site evaluation, system design, and project delivery.
Since 1991, Apera Instruments has designed and manufactured electrochemical sensors and meters that help users measure water quality, with its specialty extending from pocket testers to laboratory instruments. The company makes key components in-house, particularly its electrodes, and operates an ISO 9001:2015-certified manufacturing facility; its products are used in more than 60 countries. Apera serves everyone from researchers to hobbyist growers, including with instruments tailored to challenging samples such as pure water, viscous liquids, and high-salinity solutions.
Since 1973, Toledo’s APEX Metal Fabrication & Machine Co. has turned customer concepts into fabricated and machined metalwork, including structural steel packages and assembled equipment. Its in-house capabilities extend from machining and certified welding to inspection and SSPC-standard finishing, allowing projects to move from fabrication through completion under one roof.
Apex Microdevices is a photonics technology and scientific research company focused on advancing compact optical systems. Its work in meta-optics and wafer-scale fabrication supports defense imaging, medical imaging, and other emerging photonics applications.
Apex Modular Group brings 25 years of modular construction experience to projects for public institutions, government agencies, and private companies. Based in Prosper, Texas, the certified small business is known for guiding clients through design-build projects in a controlled off-site construction environment, with more than 100 successful federal government and military projects behind it.
APEX Space & Defense Systems unites three composite businesses whose histories reach back to 1965, including All-American Racers, founded by Dan Gurney and Carroll Shelby. Today, the group serves space, defense and mission-critical communications customers through vertically integrated manufacturing, with more than 400 employees and over 300,000 square feet of facilities. Its heritage also includes composite work developed for NASA’s Space Shuttle program.
Led by a former special operations soldier who holds a utility patent on its product, Tiffin-based Apex Target Systems LLC makes automated live-fire target systems for military and law-enforcement training, shooting competitions, and recreational ranges. Its system displays and scores shots in real time without requiring shooters or staff to walk downrange, while tracking performance data over time. The company says the system was developed and refined with input from SOCOM operators, law-enforcement personnel, and competition shooters.
Apex Tool Group (ATG) is one of the largest manufacturers of professional hand and power tools in the world, serving industrial, vehicle service, aerospace, electronics, construction, and DIY markets. The company manufactures leading brands including SATA, GEARWRENCH, Crescent, Cleco, Weller, and APEX.
Founded as a small Southeast Texas gasket-fabricating shop in 1943, APG now manufactures and distributes fluid-sealing and conveyance products, including O-rings, gaskets, and industrial couplings. The company’s wartime expansion helped shape its broad product base, while its Ever-Tite brand is tied to the first patented cam-and-groove coupling, introduced in 1944. Based in Houston, APG also maintains more than 500,000 linear feet of gasket materials for distribution, OEM, and fabrication customers.
Apical Resources America is described in the submitted source context as a chemical manufacturer delivering vegetable oils, oleochemicals, and animal nutrition solutions in the United States. Its stated activities include palm oil refining and imports.
Founded in 2009, Apogee Applied Research develops and manufactures FPGA-based servers, development boards, and software-defined radio hardware for commercial and Department of Defense applications. The Dayton-area company pairs ultra-high-bandwidth signal processing systems with engineering services, including converting algorithms into high-performance FPGA implementations. Its leadership team brings more than 45 years of combined digital signal-processing experience.
Founded in 1989, Apollo American manufactures precision turned and milled components for aerospace and defense programs from its 40,000-square-foot facility in Mentor, Ohio. The company’s work supports mission-critical applications, with capabilities spanning prototype work through high-volume production and tolerances as precise as ±0.0005 inches. Apollo American has maintained an average customer relationship of more than 25 years and holds AS9100 Rev D and ISO 9001 certifications, along with ITAR compliance and Joint Certification Program status.
Since 1973, third-generation family-owned Apollo Draperies has been creating custom window treatments for Cincinnati-area homes. Its in-house team designs, fabricates and installs each project, with one-of-a-kind draperies and bedding handcrafted locally by master seamstresses. Apollo is distinctive in the region for operating its own showroom and manufacturing workroom, while also serving as a Hunter Douglas Gallery Centurion Dealer.
Established in 1987, Apollo Welding & Fabricating is a USA-made manufacturer whose 45-person team works from two facilities in Eastlake, Ohio. The company is known for keeping production in-house, supporting customers in equipment-related industries with precise fabrication and machining from prototypes through high-volume orders. Apollo also builds waste compactors for apartment and commercial properties.
Founded by Mark Tierno, App-Tronics LLC develops automotive electronics built into rearview mirrors, led by its SmartNav 5 combination of GPS navigation, recording, camera and hands-free functions. Based in Painesville Township, Ohio, the company also makes Stealth integrated radar and laser systems and sells through authorized automotive dealers. SmartNav 5 won Best in Show for Mobile Electronics at the 2014 SEMA aftermarket automotive show.
From Columbus, Ohio, Apple Blossom Wovens makes woven baby carriers—wraps and ring slings—along with accessories from its custom woven fabric. The small, woman-owned business began after founder Lisa Carter discovered woven wraps through her own babywearing journey, and its products have been designed, woven and sewn in the USA since 2015. Its fabrics are custom woven by small family-owned U.S. mills, while the carriers are sewn and finished in Ohio.