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Myers Power Products, Inc. is a U.S. manufacturer with nearly 1 million square feet of production space across five states, employing more than 1,000 American workers. The company is known for building made-to-order electrical distribution equipment for infrastructure customers, including rail and transit operators, utilities, and industrial users.
A Cleveland-area precision grinding company, Myers Precision Grinding Inc. has been a member of the Cleveland Chapter of the NTMA since 1991. The ISO 9001:2015-certified shop supports prototype and production customers nationwide, with thread grinding among its established specialties.
Myoptechs is developing patented optical technology in contact lenses and glasses to correct children’s vision while slowing the progression of myopia. Its Faceted Optical System™ is designed specifically for myopia control, and the company has proven manufacturability for both formats and clinically validated its contact lens in three studies. The devices are still in development and are not currently available for purchase or use in the United States.
Founded in 1991 to model adaptive-optics systems for the Air Force Research Laboratory, Albuquerque-based MZA Associates Corporation develops directed-energy and advanced optical systems for defense and aerospace customers. Its WaveTrain software is used to model wave-optics propagation and adaptive optics, while its research and engineering work extends to beam control, atmospheric characterization, and optical-system testing. MZA became employee-owned through an ESOP in 2012 and has offices in Dayton, Ohio, alongside its Albuquerque headquarters and McCarter Machine division in Texas.
N.A.L. Company, Inc. is a family-owned paperboard packaging manufacturer founded in 1972 by a father and his sons. Based in Mt. Orab, Ohio, the company operates two facilities and has developed a packaging business centered on products such as corner protectors and other paperboard packaging. Its history spans three generations, with the company describing a workforce that includes employees with more than 20 years of service.
Founded in 2022 from University of Dayton photonics research, Dayton-based Nabu Optical Systems develops maskless optical lithography tools for semiconductor prototyping and production. Its platform uses virtual masks to combine projection lithography’s speed with direct laser writing’s flexibility, serving startups, research institutions and smaller chip manufacturers that need a more accessible path to fabrication. The company won the startup competition at the 2025 International Conference on Electron, Ion, and Photon Beam Technology and Nanofabrication.
Founded in 1946 as a pioneer of precision liquid fertilizer, Nachurs Alpine Solutions manufactures specialty liquid chemicals for agriculture and industrial markets across North America. The Marion, Ohio-rooted company grew from the merger of The Na-Churs Plant Food Company and Alpine Plant Foods Corporation in 1998 and now operates seven production plants, supported by more than 85 terminals and 200-plus employees. Its agricultural brands serve growers with precision-placed crop nutrition, while its NASi line supplies specialty chemistries to industries including oil and gas, transportation, and mining.
Naftosense designs and manufactures hydrocarbon leak detection systems built around Polymer Absorption Sensor technology, with hundreds of deployments across North America. Its reusable sensors and configurable controllers are designed to distinguish leak volume and location in demanding outdoor and hazardous environments, including applications involving ethanol and other polar solvents. The company is ISO 9001:2015 certified, holds FM-7745 approval for a line of fuel leak detection products, and backs its products with a 10-year warranty.
NAGASE America provides specialty chemicals, advanced materials, engineered components, nutrition products, and semiconductor packaging solutions through manufacturing, formulation, product development, R&D, supply-chain, and market-development capabilities. Its manufacturing network serves automotive, semiconductor, electronics, aerospace, medical-device, food and nutrition, chemicals, personal care, and industrial markets across the Americas and globally.
For more than 20 years, Nagase ChemteX America LLC has formulated and manufactured application-specific adhesives, conductive materials and encapsulants for demanding industrial and electronics assembly in Delaware, Ohio. Its work spans acrylic, epoxy, silicone and urethane formulations, including materials developed for printed electronics and solar back-contact applications. The company holds ISO 9001 and IATF 16949 certifications and serves original equipment manufacturers with custom-engineered materials.
Since 1976, NAMCO Machine & Gear Works has grown into an Edmonton manufacturer known for combining precision production with hands-on repair and engineering support. Its 60,000-square-foot facility serves customers worldwide, helping industrial operators keep mechanical power-transmission equipment working through new builds, custom work and urgent rebuilds.
Founded in 2004, Nanjing Dongkun Metals is a Chinese private group that makes cast and machined metal parts through production bases in Jiangsu and Anhui. With more than 200 employees—including an engineering and technical staff representing 55% of its workforce—it supports customers from a Nanjing sales operation and a U.S. subsidiary, with products sold particularly across North America and Europe. The company says it operates in accordance with the ISO9001 system and maintains dedicated technical, drafting, quality inspection, and sales teams.
Founded in Cincinnati in 2021 by veterans of the polymerization, RF and adhesive industries, Nano Catalytics develops RF-activated nano- and microparticles that start polymerization on demand, including through opaque materials. Its technology is currently focused on adhesives and is designed to help formulators cure with less input heat while using existing catalyst chemistries. The company’s team brings decades of experience in chemistry, commercialization and scaling chemical products.
Founded in 2009 by technical founders Dr. John Lannutti and Dr. Jed Johnson, Dublin-based Nanofiber Solutions designs and manufactures three-dimensional nanofiber scaffolds that mimic the body’s extracellular matrix for regenerative medicine and cell research. Its platform spans off-the-shelf cell-culture products and custom scaffolds, including the company’s work toward tissue-engineered implants and bioreactor-scale applications. Nanofiber Solutions moved into a more than 12,000-square-foot Dublin facility in 2021 and received FDA clearances for products in 2018 and 2019.
Nanolap Technologies is an Ohio-based manufacturer known for making its abrasive products in the USA. The company combines in-house research with precision manufacturing to develop surface-finishing solutions tailored to demanding industrial applications and individual customer requirements.
NanoSlic Coatings grew from chemistry invented in 2013 at its Cincinnati Innovation Center into a surface-science company known for bringing hydrophobic and oleophobic protection to electronics assembly. Its hybrid ceramic nanocoatings bond to surfaces to reduce corrosion and cleaning demands, serving manufacturers and asset owners whose equipment or materials need longer-lasting protection.
Founded in 2020, NanosTech is a nanotechnology company built around collaboration with universities, high-tech institutes, and industries worldwide. Its 50-plus experts support pharmaceutical, healthcare, and research organizations with scalable nanotechnology development, backed by strong R&D infrastructure and international quality standards.
Born from the revival of a closed 55,000-square-foot Ohio plant, Napoleon Machine is a family-owned job shop that welds and CNC-machines medium and large parts for OEM machine builders. President Kevin Febrey grew the company from four people to 35 in a decade, with his three sons now part of the business, while investing roughly $6 million in manufacturing technology. The shop is particularly experienced with repeat work, including nearly 800 components a year for the M1 Abrams tank.
Napoleon/Lynx manufactures garage doors and garage-door components, combining the heritage of Lynx Industries with Napoleon Spring Works, acquired in 1986. The company began making springs and hardware in Montreal in 1963 and later expanded into electric door openers and its own garage-door lines. It identifies itself as family-owned, with manufacturing facilities totaling more than 500,000 square feet and distributors in over 40 countries.
From its Rossford, Ohio base, Naptime Productions creates custom-printed invitations, announcements and greeting cards for life’s milestones. Kerri Brimmer has been making the company’s creative card designs since 1996, adapting customer ideas, photos, colors and wording through an email proof before printing. Naptime began with birth announcements and is especially distinctive for its personalized approach to culturally specific occasions, including Red Egg and Ginger celebrations and Irish- and faith-themed cards.