VERIFIED AMERICAN MANUFACTURERS

Aircraft Accessories of Oklahoma stands as a premier FAA-approved repair station serving the aerospace industry from Tulsa, Oklahoma since 1959. This family-owned operation holds FAA Repair Station Certificate RV3R829L, specializing in comprehensive aircraft component overhaul, repair, and testing services. The company maintains an extensive inventory of Class I and Class II aircraft accessories, providing critical solutions for generators, hydraulic systems, propeller governors, and various aviation components. As an authorized service center and distributor for leading brands including RAPCO, Textron Aviation, and GAMI, Aircraft Accessories of Oklahoma delivers certified quality across multiple aircraft systems. Their experienced team includes licensed pilots, military veterans, and certified A&P mechanics who bring decades of aviation expertise to every project. The facility offers bench testing capabilities, parts exchanges, and complete overhaul services backed by comprehensive six-month or 100-hour warranties. Strategically positioned in central United States, the company provides efficient nationwide shipping and distribution. Their commitment to excellence has earned consistent five-star customer reviews, reflecting their dedication to superior service and technical precision. From routine maintenance components to specialized turbocharged fuel pump systems, Aircraft Accessories of Oklahoma combines traditional craftsmanship with modern aviation technology, supporting aircraft operators across commercial, general aviation, and military sectors with reliable, certified solutions that meet stringent aerospace standards.

ARDCO Rosseett Manufacturing Corporation operates as a premier electronics contract manufacturer in Norman, Oklahoma, specializing in comprehensive printed circuit board assembly services. Established in 2006, the company delivers full-service electronics manufacturing solutions for clients requiring both prototype development and high-volume production runs. The corporation excels in surface mount technology and through-hole printed circuit board assemblies, offering complete electronic design and layout capabilities. Their experienced team of highly trained electronic technicians provides expert assembly services complemented by comprehensive testing protocols to ensure product reliability and performance. ARDCO Rosseett also manufactures custom wiring harnesses and electronic subsystems, delivering integrated solutions for diverse industry applications. With over four decades of combined engineering expertise, including an on-staff Electrical Engineer with 44 years of design and layout experience, the company provides electronic design services, circuit board assembly, and cable assembly solutions. Their engineering specialists handle complex repair and testing requirements, ensuring quality control throughout the manufacturing process. Located on Industrial Boulevard in Norman, ARDCO Rosseett Manufacturing Corporation serves as a trusted partner for companies requiring precision electronics manufacturing. The company maintains rigorous quality standards while offering competitive turnaround times for both small-batch prototypes and large-scale production requirements. Their comprehensive service portfolio positions them as a reliable contract manufacturer for clients across multiple industries requiring high-quality electronic assemblies and components.

Contract testing laboratory providing analytical and microbiological testing for pharmaceutical manufacturers, compounding pharmacies, and dietary supplement companies.

ATC Drivetrain LLC stands as a world leader in automotive remanufacturing solutions, serving the global automotive industry from their headquarters in Oklahoma City, Oklahoma. Founded in 1938, this established manufacturer specializes in comprehensive drivetrain and powertrain remanufacturing for light-duty, medium-duty, and heavy-duty vehicles across all powertrain technologies. The company provides end-to-end remanufacturing solutions for engines, transmissions, transfer cases, batteries, and electric drive units for internal combustion engine, hybrid, and electric vehicles. With 20 strategic locations across four continents, ATC Drivetrain serves automotive OEMs, IAM distributors, and individual consumers worldwide. Their engineering services encompass warranty root cause analysis, testing protocols, quality audits, and production rework capabilities. The company has made significant investments in electric vehicle remanufacturing capabilities, including a state-of-the-art laboratory at their Oklahoma City facility and a $7.9 million expansion in Holland operations, creating 163 new jobs. ATC Drivetrain operates facilities in the USA, United Kingdom, and China, positioning them as a sustainable manufacturing partner capable of adapting to the evolving automotive landscape while maintaining expertise in traditional and emerging vehicle technologies.

Charlesson LLC operates as a specialized pharmaceutical contract research organization based in Oklahoma City, Oklahoma, focusing on advanced ocular therapeutics development and preclinical research services. Located in the Presbyterian Health Foundation Research Park, the company provides comprehensive research and development solutions for global pharmaceutical companies seeking expertise in ophthalmic drug development. The company specializes in developing innovative treatments for critical eye diseases including age-related macular degeneration, diabetic retinopathy, and uveitis. Their core capabilities encompass preclinical ophthalmic research utilizing well-established and optimized testing models to evaluate novel therapeutic agents and treatment modalities. With over two decades of scientific expertise, Charlesson delivers tailored research solutions designed to accelerate pharmaceutical development timelines. A key differentiator is their proprietary MiDROPS drug delivery system, which employs advanced microemulsion technology to enhance ocular penetration of lipophilic compounds. This innovative approach addresses critical challenges in ophthalmic drug delivery, backed by an extensive patent portfolio protecting various formulation technologies. Charlesson generates significant revenue through outsourced research and development services, serving leading pharmaceutical manufacturers worldwide. Their specialized focus on ocular therapeutics, combined with proven preclinical research methodologies and innovative delivery systems, positions them as a valuable partner for companies developing next-generation eye treatments. The company maintains operations that support both proprietary drug development programs and contract research services for external clients.

Field Aerospace stands as a premier aerospace manufacturing and engineering company based in Oklahoma City, Oklahoma, with over 75 years of specialized experience since 1947. This US-owned enterprise excels in transforming ordinary aircraft into extraordinary mission-specific platforms through comprehensive design, manufacturing, and modification services. The company operates state-of-the-art production facilities with advanced manufacturing technology and secure hangars capable of handling large, complex aircraft projects. Field Aerospace specializes in aircraft modifications and missionization, avionics integration, design engineering, and program management. Their experienced team, including many military veterans, provides in-house engineering, design, testing, and certification capabilities that deliver complete solutions from concept to delivery. The company has achieved the highest level of accreditation and approval from transport agencies worldwide, demonstrating their commitment to quality and regulatory compliance. With expertise across multiple airframe types, Field Aerospace serves global markets by keeping aircraft operational, mission-ready, and technologically advanced. Their adaptable and agile organizational approach enables them to tackle specialized Type Certificate work and complex aerospace modifications. The company combines decades of manufacturing excellence with cutting-edge technology to deliver innovative solutions that meet the demanding requirements of modern aerospace applications, making them a trusted partner in the competitive aerospace manufacturing industry.

Frontier Electronic Systems Corp is a leading Native American, woman-owned electronics manufacturer headquartered in Stillwater, Oklahoma, serving the global aerospace and defense industries for over 40 years. Operating from an 86,000 square foot engineering and manufacturing facility, the company specializes in high-reliability electronics manufacturing with comprehensive design, qualification, manufacturing, integration, and testing capabilities. Founded in 1973 by Peggy and Dr. Ed Shreve and currently led by Dr. Brenda Rolls, Frontier Electronic Systems has built an exceptional reputation as a preferred supplier to major aerospace contractors including Boeing and serves as a key integration partner with Agilent Technologies and National Instruments. The company maintains AS 9100 and ISO 9001 certifications while delivering critical electronic solutions for space flight missions, missile defense systems, aircraft avionics, naval systems, and automated test equipment. Notable achievements include designing and manufacturing flight hardware for the International Space Station, Artemis Space Launch System, Orion Capsule, and the historic Artemis II mission returning humans to the Moon. With 150 employees and annual sales of $48.86 million, Frontier Electronic Systems continues to develop innovative electronic systems engineered to perform in the harshest environments both on Earth and in space, making them an essential partner for mission-critical aerospace and defense applications.

OAI Electronics LLC delivers advanced electronics manufacturing solutions from their 65,000 square foot facilities in Tulsa, Oklahoma. The company specializes in printed circuit board assembly, box build assemblies, and comprehensive electronics assembly services for military, aerospace, industrial, and medical device industries. Operating under their motto of expecting excellence, OAI Electronics maintains rigorous quality standards through ISO 9001:2015 and AS9100D certifications, ensuring compliance with the most demanding industry requirements. Their state-of-the-art production facilities feature advanced electronics assembly equipment and environmentally controlled manufacturing environments that support precision manufacturing processes. The company provides extensive testing capabilities including comprehensive electronics and environmental testing to validate product performance and reliability. Their manufacturing expertise spans complex PCB assemblies and complete box build solutions, delivering turnkey electronics manufacturing services from prototype through full production runs. OAI Electronics differentiates itself through a diverse management team and highly experienced production workforce that brings deep technical knowledge to every project. Their competitive and qualified team enables the company to tackle challenging manufacturing requirements across critical sectors where quality and reliability are paramount. Located at 6960 East 12th Street in Tulsa, OAI Electronics serves customers nationwide with manufacturing solutions that meet the exacting standards of aerospace, defense, medical, and industrial applications while maintaining cost-effective production capabilities.

SMD Surface Mount Depot operates as a comprehensive contract electronics manufacturer in Oklahoma City, Oklahoma, delivering precision circuit board assembly and manufacturing solutions. The company specializes in surface mount technology assembly alongside traditional thru-hole assembly using advanced wave soldering, selective wave soldering, and hand soldering techniques. SMD serves diverse industries through a complete range of services spanning prototyping to full-scale production manufacturing. Their core capabilities include electromechanical assembly, cable and wire harness assembly, and comprehensive testing services. The facility maintains ISO 9001:2015 certification, ensuring quality management systems meet international standards while adhering to conflict minerals compliance requirements. The company distinguishes itself through competitive pricing and reliable on-time delivery, positioning customer needs as the primary driver for evolving their electronics manufacturing solutions. SMD combines traditional assembly methods with modern surface mount technology to accommodate varying project requirements and component specifications. Located at 4001 Will Rogers Parkway, SMD provides value-added manufacturing services that transform customer designs into finished products. Their comprehensive approach encompasses the entire manufacturing lifecycle, from initial prototype development through volume production runs. The company emphasizes adaptability and customer-focused solutions, making them a strategic partner for businesses requiring reliable electronics manufacturing services in the Oklahoma region and beyond.