calibration

Don Johns is a full-service stocking distributor and industry leader in liquid handling equipment, valve and damper automation, and custom-engineered systems for the chemical, industrial, food/beverage and pharmaceutical markets. Founded in 1950 and incorporated in 1961 as Don Johns, Inc., the family-owned business employs more than 30 people with facilities in Batavia, Illinois; Louisville, Kentucky; and Lawrenceville, Georgia. It offers calibration, certification and repair services, both on-site and in-house.

certificationcustom-engineered systemsliquid handling system designon-site and in-house servicerepair service

Dorsey Metrology International, founded in 1955 as The Dorsey Gage Company, manufactures dimensional measurement instruments including dial indicators, bore gages, snap gages, depth gages, large diameter gages, and optical comparators. The company is a WBENC-designated Women-Owned Business and its calibration laboratory is accredited by A2LA to ISO 17025. Products are made in the USA.

CNC stagescontract manufacturingcustom gage designoptical comparator manufacturingrepair services

Druck is a global leader in precision pressure technology, designing, developing and manufacturing pressure sensors, calibrators, controllers and test instruments for critical industries including aerospace, energy, industrial, healthcare, electronics, metrology and transportation. As a Crane Company brand with over five decades of pressure expertise, Druck owns the full value chain from silicon design to calibration, including its proprietary TERPS resonant silicon pressure sensor technology.

electron-beam weldingOEM custom sensorspressure sensor design and manufacturingrepair servicessilicon wafer and die fabricationwire bonding

Duclos Lenses provides professional repair, maintenance, calibration, modification, and restoration services for motion picture and photographic lenses from more than 65 manufacturers, including Zeiss, Cooke, Angenieux, ARRI, Canon, Fujinon, Leica, Sony, Sigma, DZOFilm, and Laowa. The company also sells cinema lenses and accessories, and offers services such as polishing and re-coating, Cine-Mod modifications, and lens evaluations.

Cine-Modlens evaluationlens maintenancelens repairmodificationoptical re-coatingpolishingrestoration

DMEC is an ISO-compliant veteran-owned small business (VOSB) specializing in corrective maintenance (CM), preventative maintenance (PMS), Light Off Assessment (LOA) contractor testing, Automation Testing & Repair and Ship Production Support. DMEC provides USCG licensed Engineers, experienced Independent Contractors, and Deck and Engineering personnel for Dock Trials, Builders Sea Trials and Acceptance Trials, and manages administrative offices and marine repair facilities in Jacksonville FL, San Diego CA, Marinette WI and Panama City, FL, providing suppo

Automation Testing & Repaircorrective maintenancecrew trainingHVAC maintenanceLight Off Assessment contractor testingoverhaulpreventative maintenancepump repairsshipboard testingShip Production Supporttroubleshooting and repair

Duncan Aviation is the largest privately owned business jet service provider in the world, offering complete Maintenance, Repair, and Overhaul (MRO) services. Founded by Donald Duncan in 1956 as an aircraft sales company, it is a fourth-generation, family-owned, full-service provider supporting all aspects of aircraft operation and ownership, with 3 full-service facilities, 29 satellite shops, 17 rapid response teams, and 10 international representatives.

aircraft brokerageairframe maintenanceAOG rapid responseavionics repair and overhaulDERengine and APU serviceengineeringfabricationimport/exportinterior refurbishmentpaintPMA manufacturingstructural repairs

Duncan-Parnell is a supplier to construction contractors, engineers, surveyors, architects, and designers, founded in 1946 and described as an independent, family-owned business with 20+ locations across the Southeast. It provides geospatial surveying equipment, wide-format printing equipment and services, and custom signs and graphics, along with software, training, and repair services.

bid distributionequipment rentalsplottingscanningSignage Fabrication and Installationsmall-format copying and printingsurvey instrument repairtrainingwide-format printing

Durridge is a provider of professional radon detection equipment for business, universities and governments worldwide. The company manufactures continuous radon monitoring systems for air, water and soil, including the RAD8 radon monitor and RAD7 radon detector, along with Capture analysis and control software. Durridge is certified to ISO 9001:2015 and has sold over 6,000 monitors used on all 7 continents.

alpha spectrometryfirmware upgradesradon and thoron monitoringrentalsrepair

Dynamic Gravity Systems (DgS) manufactures, repairs, and services advanced technology zero-length spring based gravity meters for airborne, marine, land, and underwater geophysical survey applications. Their meters use full force-feedback sensors with worldwide gravity range and require no spring tension motor. DgS also repairs air damped and magnetically damped gravity meters from Lacoste and Romberg, ZLS, and Micro-g Lacoste, and offers upgrade, calibration, and training services.

full force-feedback zero-length spring sensor technologygyroscopically stabilized gimbal platform integrationmagnetically damped sensorsmanufacturerepairservicingtrainingupgrades

Eagle Automotive Equipment is a family owned and operated business since 1985, founded by John and now led by his son Paul. Based in Lodi, California, it supplies vehicle lifts and automotive shop equipment for vehicle professionals and hobbyists, and provides installation, maintenance, repair, relocation, and inspection services. It is an authorized Rotary distributor and installer.

inspectioninstallationmaintenancerelocationrepairtraining

Eastern Controls, Inc. has been a manufacturer's representative, distributor, and service provider of process measurement and control equipment since 1969, serving the Mid-Atlantic region including Metro New York, Pennsylvania, New Jersey, Delaware, Maryland, Washington DC, Virginia, West Virginia, and Ohio. Headquartered in Newtown Square, PA, with additional facilities in Pittsburgh, PA and Ashland, VA.

field serviceplant shutdown servicespreventative maintenanceremote servicestart-up and commissioningtraining programsvalve and instrument diagnosticswarehousing and logistics

East Hills Instruments was founded in 1993 to serve manufacturing and power plants worldwide with instrumentation, test equipment and controls. It operates three divisions: manufacturing, repair and distribution, and maintains a network of distributors globally. The company offers free lifetime technical support from its Applications Engineers and has a temperature controlled lab.

distributionmanufacturingrepair

E-Control Systems (ECS) provides complete wireless temperature monitoring systems, including IoT remote wireless temperature monitoring solutions for food service, healthcare, life sciences, and retail industries. Their systems are designed to be easy to install, use, and maintain, with 24/7 monitoring accessible from any computer, smartphone, or tablet.

cloud storagedata loggingHACCP compliance monitoringIoT monitoringvalidation serviceswireless temperature monitoring

EDE Electric Motor Testing Inc, based in Loveland, Colorado, provides assistance in electrical motor testing, calibration requirements, and tools for electric motor industries. The company offers calibration, repair, electric motor testing, data analysis, industrial infrared, and technical training to support maintenance professionals.

data analysiselectric motor testinghigh voltage testingindustrial infraredoffline motor testingonline dynamic motor monitoringrepairtechnical trainingthermal imaging

Edwards is a global leader in vacuum and abatement, developing and manufacturing vacuum products, abatement solutions and related value-added services. Its products are used in semiconductor, flat panel display, LED and solar cell manufacturing, as well as industrial processes such as power, glass and coating, metallurgy, pharmaceutical and chemical, and in scientific instruments and R&D applications.

abatement solutionsconsultancyon-site servicepredictive maintenanceremote monitoring and diagnosticsvacuum pump manufacturingvacuum pump repair and rebuild

Electric Picture Display Systems creates displays for a wide range of special applications, with capabilities including designing, engineering, integrating, and supporting visual display systems. Applications include simulation for military and commercial training, 3D/VR displays for healthcare, air traffic control and game development, control room/NOC displays, and projection and direct-view systems. The company has designed and built over 100 multi-channel simulation displays for training facilities worldwide and also provides KVM systems.

control system programmingengineeringfabricationinstallationintegrationmaintenance supportsimulation designsystem design

Electrom Instruments specializes in motor testers and winding analyzers, including the iTIG surge tester and winding analyzer, which performs over 20 non-destructive high-voltage and low-voltage tests and measurements such as high frequency surge and partial discharge. The company also offers portable Power Packs (18kV-40kV), Production Line Test Automation systems, calibration kits, and DC motor test accessories, with lifetime support for its instruments.

automatic testing sequencescapacitance measurementDC hipot testingimpedance measurementinductance measurementinsulation resistance measurementpartial discharge testingproduction line test automationsurge testingtest reportingwinding resistance measurement

EBES offers new and rebuilt electron beam welding machines, specialized tooling, multi-axis motion systems paired with engineering, integration, repair, maintenance and calibration services. Engineering expertise, industrial automation and decades of electron beam technology experience result in the BEAMER electron beam welding platform.

2-axis CNC program developmentelectron-beam weldingengineeringintegrationmaintenancematerial handling/transfer systemspreventive maintenancerefurbishing/retrofitting electron beam weldersremote diagnosticsrepair

Electro Rent is a global provider of test and measurement equipment solutions, offering new and certified used equipment for rent, lease or purchase. With over 50 years of experience and following a merger with Microlease, it describes itself as the largest, most comprehensive test equipment services provider, with $1.2 billion of inventory and an accredited calibration and repair lab.

asset optimizationequipment disposalequipment rentalleasing and financingrepair

Elkins Earthworks, LLC designs and manufactures landfill gas monitoring equipment for field technicians, including the Envision portable LFG analyzer, gas analyzers, temperature probes, methane detectors, and wellheads. The company was founded by Charles Elkins, a former landfill field technician, and is located in Akron, Ohio.

gas analyzer manufacturinglandfill gas monitoring equipmentrentalsrepair services

David L. Ellis Co., Inc. is an NVLAP-accredited (Lab Code 200127-0, ISO/IEC 17025:2017) manufacturer and supplier of hardness test blocks and provider of calibration services, serving customers worldwide since 1983. The company manufactures Rockwell, Brinell, Vickers, Knoop and LD test blocks and offers a full line of hardness testing accessories. It also services, repairs and provides certificates for all makes and types of hardness testers to ASTM, ISO and military specifications.

certification to ASTM/ISO/military specificationshardness test block manufacturingin-house portable tester calibrationon-site calibrationtester service and repair

Elman Bio Inc is a woman-owned business serving the Los Angeles area and surrounding communities that calibrates, maintains, repairs, and certifies medical equipment to FDA regulatory standards. Its Certified Biomedical Equipment Technicians (CBET) provide on-site repair and accept shipped equipment, plus preventive maintenance, quotes, and rentals. The company also sells new and pre-owned medical equipment and parts.

equipment rentalFDA standards certificationmedical equipment repairon-site repairpreventive maintenanceshipped equipment repair

ELPRO provides GxP-compliant temperature and environmental monitoring solutions for the pharmaceutical, biotech, and life sciences industries. With 40 years of experience since 1986, ELPRO offers in-house developed hardware and software, GxP-compliant consulting, and global support services across the pharmaceutical supply chain, from production and storage to transport and delivery. The company operates accredited calibration labs and combines development, production, calibration labs, sales, and service across multiple global sites.

Control Tower monitoringenvironmental monitoringGxP consulting and qualificationhardware developmentproject managementreverse logisticssoftware developmenttemperature and humidity mapping

enBio Corp provides biomedical engineering and healthcare technology management services for hospitals, clinics, and healthcare systems nationwide. Services include biomedical equipment maintenance, repair, calibration, asset tracking, consulting, and compliance support aligned with Joint Commission and CMS standards.

biomedical equipment repairbiomedical staffingcompliance consultinginventory managementon-site and depot repairpreventive maintenance