Founded in Chicago in 1952 as Aero Research Instruments, ARi Industries makes mineral-insulated cable and custom temperature-sensing and heating assemblies for demanding industrial applications. Its AerOpak® cable remains the core of the business, supporting sensors and heaters used from aerospace and semiconductor manufacturing to nuclear and fusion research. ARi manufactures in the USA, maintains in-house custom-production capability, and operates an ISO 9001:2015-certified quality system with certifications traceable to NIST.
ISO 9001:2015
ASTM E-230
Compliance program
NIST Traceability
Compliance program
Astro Industries, IncEstablished in Ohio in 1967, Astro Industries is a long-standing wire and cable manufacturer serving military, aerospace, and commercial customers. Its experienced staff supports technically demanding cable work from a fully equipped plant, with ISO 9001:2015 certification reflecting its quality management system.DAYTON, OH
Cleveland Electric LaboratoriesFounded in 1920 as a repair service for railroad and Cleveland industries, family-owned Cleveland Electric Laboratories now makes custom high-temperature thermocouples and industrial sensors for demanding temperature, pressure, and strain measurements. Based in Twinsburg, the company also operates an ISO/IEC 17025-accredited calibration laboratory capable of certifying temperatures from -320°F to 2800°F. Its work spans built-to-order sensing solutions, turbine-engine instrumentation, and complex small-batch machining, with quality systems certified to ISO 9001 and AS9100D.TWINSBURG, OH
Frasier Campbell Wire & CableFounded in 2019 by veterans of the high-temperature and thermocouple wire industry, Frasier Campbell Wire & Cable manufactures specialized wire and cable at its York, Pennsylvania factory. The company combines more than 200 years of collective team experience with the flexibility to build custom cable solutions, including products rated for temperatures up to 1,000°C. Its stock products are made in the USA and most are UL approved for U.S. and Canadian code requirements.YORK, PA
The Bionetics Corporation (Bionetics C.E.S.G.; formerly Intek, Inc.)Since Intek’s founding in 1976, the central Ohio operation now known as Bionetics C.E.S.G. has made precision thermal flow instruments and condenser-monitoring systems, while developing custom measurement solutions for demanding industrial, nuclear and aerospace applications. The Bionetics Corporation acquired Intek’s assets and retained key staff to carry forward the Rheotherm® and RheoVac® product lines, including instruments that have flown on NASA manned spacecraft and supported nuclear plants measuring radiation-hardened flows. Products are manufactured and calibrated in Ohio under an ISO 9001:2015-certified quality program.WESTERVILLE, OH