Tri-State Instrument Laboratory, established in 1959, is a Tulsa, US-based company operating as a manufacturer, distributor, and service provider of electrical and electronic instrumentation. With over 60 years of experience, the company employs 11 to 50 people and specializes in sales, service, calibration, and distribution. They are a factory-authorized center for modifying Hoyt and Simpson digital and analog meters and offer over 15 calibration services. Tri-State Instrument Laboratory manufactures voltage dividers and motor rotation and phase sequence indicators, alongside their own handcrafted TSW line of products. They also distribute a wide range of electronic test equipment and components, including megohmmeters, process calibrators, clamp meters, thermometers, multimeters, panel meters, ammeters, transformers, DC shunts, switchboard meters, power transducers, oscilloscopes, data loggers, and power quality analyzers. The company distributes products from leading manufacturers such as Amprobe, AEMC, Fluke, Extech, Hoyt, Ideal, Simpson, ThermoProbe, and Instrument Transformers Inc., catering to diverse industry needs with a focus on quick turnaround and continuous improvement.
OEM manufacturerOffers OEM services for customized brand manufacturing.
Product customizationOffers full customization for design and features.
Established brandFounded in 1959, with over 20 years of industry experience.
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Panel Meters
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Multimeters
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Thermometers
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Clamp Meters
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Calibration Services
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Other Products
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Panel Meters
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Multimeters
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Thermometers
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Clamp Meters
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Calibration Services
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Process Calibrators
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Customers
APURVI INDUSTRIAL
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Tri-State Valve & Instrument, Inc. is a premier distributor and service provider specializing in industrial process control and safety solutions. Founded in 1984 and headquartered in Memphis, Tennessee, the company has grown into a regional leader serving an eight-state area with multiple stocking locations across Tennessee, Arkansas, Kentucky, Indiana, Mississippi, Missouri, and Texas. The company employs a team of 11 to 50 professionals dedicated to delivering high-quality products and technical support to heavy industries, including chemical processing, refineries, pulp and paper, food processing, and general manufacturing.
Diaphragm Valves
Expansion Joints / Hose
Tri-State Fabricators, Inc.
🇺🇸 United States
198351-100 peopleManufacturer/Service Company
Established brand
OEM manufacturer
ODM manufacturer
Small batch production
Shipments
40
Key customer
EMERSON
Description
Tri-State Fabricators, Inc. is a premier family-owned contract manufacturer and OEM provider based in Amelia, Ohio, near Cincinnati. Founded in 1983 and currently under third-generation leadership, the company operates a 125,000-square-foot facility situated on 20 acres. As one of the largest full-service metal fabrication and finishing job shops in the Midwest, they specialize in end-to-end solutions from engineering and design to final assembly and shipping. Their highly skilled workforce, featuring certified engineers and AWS-qualified welders, maintains an average industry experience of over 20 years.
The company's extensive manufacturing capabilities include advanced fiber laser cutting for sheets and tubes, CNC punching, stamping, shearing, and precision machining. They offer comprehensive forming services such as CNC press brake bending, as well as sheet and tube rolling. Their in-house finishing department is a significant differentiator, featuring 600-foot automated powder coating lines, wet paint conveyor lines, glass bead blasting, and silk-screening. Tri-State Fabricators works with a diverse range of materials, including stainless steel, aluminum, carbon steel, copper, brass, and various alloys, as well as plastics.
Serving industries such as aerospace, automotive, medical, defense, and telecommunications, the company produces a wide array of custom products including metal enclosures, cabinets, racks, automotive parts, and custom furniture. They are ISO 9001:2015 certified and equipped to handle everything from rapid prototyping and single-piece orders to high-volume production runs. Their strategic Midwest location ensures efficient logistics, with 1-2 day drive access to major U.S. cities.