calibration services

EXFO provides test, monitoring and analytics solutions for the communications industry, serving hyperscalers, contractors, operators, and equipment and component manufacturers. The company offers equipment, software and services for fiber, 4G/LTE and 5G deployments, helping teams design, manufacture, turn up, maintain and troubleshoot fiber-optic networks and data center infrastructure.

analyticsfiber optic test and measurementnetwork monitoringnetwork testingrepairstraining

Firstmark Aerospace, an Ontic company, designs, manufactures and repairs precision electronic, electromagnetic and mechanical components and systems for the Aerospace and Defense industry. With over 50 years of experience in avionics technology, its products serve military, civil and commercial applications worldwide. Founded as Wright Machinery Company in 1893, it operates a 95,000 sq. ft. facility in Creedmoor, North Carolina, and is ISO:9001:2015 and AS9100D certified.

contract manufacturingdesign and manufacture of electromechanical devicesEASA certifiedFAA Certified Repair Stationrepair and overhaul

Focus Microwaves is an engineering and manufacturing company founded in 1988 that supplies advanced Load Pull and Noise Tuner Systems for non-50 Ohm testing of RF microwave transistors. It is part of the Focus Microwaves Group, an MPI Company, comprising Focus Microwaves Inc., Mesuro Ltd. and Auriga PIV Tech Inc., with over 60 employees worldwide. The company engineers and produces its products in house, from machining raw materials to assembly and tuner alignment.

assembly of mechanical and electronic componentsin-house engineering and manufacturingload pull and noise characterization trainingmachiningtuner alignmenttuner maintenance

Fondren Forensics, Inc. is an independent corporation specializing in alcohol related forensic analyses, consultation, testimony and training. It provides full scope oversight services for Intoxilyzer programs through certified Technical Supervisor Services, and factory authorized repair and maintenance for Intoxilyzer instruments. The company began as a small operation in 2002 providing technical supervisor services for local municipalities.

blood alcohol testingbreath alcohol testing supervisionconsultation and testimonyforensic alcohol analysisIntoxilyzer service and repairIntoxilyzer trainingroutine maintenanceseminars and corporate training

Gamma | E-beam | X-ray Dosimetry for Industrial Radiation Processing Contact Sales Sept. 2026 - IMPORTANT NOTICE! If you have purchased supplements sold by 'GEX Corp.' we cannot help you. Please contact the correct company! Please read this notice for details! What We Offer Dosimeter Products Routine Use Our proprietary B3 radiochromic film dosimeter is a superior product choice for most applications and offer a dose range from <1.0 k Gy to >150 k Gy. Also available: alanine pellets & tubes, and CTA film. ads_click Dosimetry Systems Complete solutions for B3, FWT, CTA, PMMA and Alanine GEX offers complete dosimetry solutions for radiation processing applications involving gamma, electron beam and X-ray sources of ionizing radiation, with a dose range capability of <10 Gy to 300 k Gy. ads_click Calibration Services Dosimeter Batch Calibration Services | GEX International Standards.

dose measurementsdosimeter batch calibrationmanufacturing and distribution

Group Four Transducers Inc is a manufacturer and supplier of force, weight, pressure, and torque measurement instruments, including load cells, digital indicators, signal conditioners, and torque sensors. The company custom designs and manufactures digital and analog weighing and force measurement solutions for function-driven enterprises, and provides precision calibration services for load, pressure, and torque sensors.

cellular manufacturingcustom design and manufacturingdigital load cell technologyengineering and application supportload cell manufacturing

Guth Laboratories, Inc. was founded in 1976 by Richard U. Guth and his wife Nancy. The company designs and produces high-precision alcohol breath testing products, including alcohol breath simulators, testing supplies, and certified alcohol solutions. Its products are approved by NHTSA and traceable to NIST references. Guth also manufactures fuel cell sensors and services/calibrates traffic radar and lidar for law enforcement agencies.

manufacturing fuel cell sensorsprecision alcohol breath testing product design and productionradar calibrationsimulator repair

HABCO Industries: 55 Years That’s over 55 years of providing superior quality service and support for the commercial and military aerospace industry. As we have grown in the industry to become a trusted source for providing test and maintenance equipment to the leaders in aviation, we have kept to our roots. We take pride in our product, and make the pledge to continue to innovate, grow and support our partners in the aerospace industry. Thank you for an amazing 55 years. OUR SERVICES Our state-of-the-art equipment and technologies allow us to serve the commercial and defense aerospace industries with engine and airframe tooling solutions, support and test equipment, as well as logistics and warehousing. We pledge to continue to innovate, grow and support our partners and to provide service and support throughout the lifespan of their equipment. ENGINE TOOLINGHABCO is the exclusive.

airframe toolingengine toolingFAA Part 145 repair station (MRO)ISO-9001:2018 certified quality assurance inspectionlogistics and warehousingmanufacturing of test stands, fuel/transmission/hydraulic carts, test kits and tire cages

Humanetics is a global high-tech industrial technology group and a leading designer, manufacturer and supplier of anthropomorphic test devices (ATDs or crash test dummies), simulation software models and calibration equipment. The company also provides virtual simulation software, integrated crash test systems, human body data models, 3D body scanners, ergonomic simulation software, and body scan databases. Its solutions support automotive safety, aerospace, and extreme environment applications.

3D body scanningengineeringmanufacturingsensor productssimulation software

Keystone has tested and certified controlled environments for over 25 years, serving over 200 pharmaceutical, university, research, and advanced manufacturing clients across the east coast. The company is 100% founder and employee owned and is a certified minority business enterprise. It tests, certifies, and services cleanrooms, biosafety cabinets, fume hoods, and isolators, and operates an in-house ISO 9001 environmental monitoring laboratory.

biosafety cabinet certificationcleanroom design reviewscleanroom testing and certificationfume hood testingHEPA filter integrity testingisolator and glovebox certificationlaminar flow and clean bench testingmicrobiological testingoperational performance auditsparticle countingrepair of fume hoods, biosafety cabinets, and HEPA filters