Ludlum Family of Companies

Ludlum Measurements, Inc - The parent company, operating since 1962. A designer and manufacturer of radiation detection instrumentation and equipment used to monitor the safety of personnel and the environment.

Specialized Product Line

Ludlum Medical Physics - A unique product line created to more fully serve the Medical Physics community. This collection of equipment and services focus on radiation detection instrumentation along with an accompanying assortment of test tools, phantoms, and shielding for diagnostic and nuclear medicine quality assurance.

Ludlum GmbH - Subsidiary of Ludlum Measurements, Inc. located in Hamburg, Germany. Provides radiometric instruments such as body contamination monitors and release monitors to facilitate the release of people, equipment, and waste from radioactive areas to clean areas.

Ludlum GmbH
Uwestraße 12
22525 Hamburg
Germany

Tel: +49 40 2286 139 0
Email:
Website: https://ludlumgmbh.com/

Ludlum Systems - Subsidiary of Ludlum Measurements, Inc. located in the United Kingdom. Distributor for Ludlum Measurements and Ludlum GmbH in the UK, and provides repair and calibration services for radiometric contamination and clearance systems.

2B Technologies - Invents, designs, and manufactures portable instruments to advance measurement technologies for air monitoring, environmental and industrial applications. 2B Tech provides innovative monitors for measuring air pollutants such as ozone, nitrogen dioxide, nitric oxide, mercury and black carbon; and for measuring ozone dissolved in water.

2B Technologies
6800 W. 117th Avenue
Broomfield, Colorado 80020
USA

Tel: (303) 273-0559
Fax: (303) 277-1812
Email:
Website: https://2btech.io/
LinkedIn

ADIT - Designer and manufacturer of photomultiplier tubes (PMTs) for industry and the scientific community. ADIT specializes in PMTs used in radiation detection and measurement devices with a complete line of head-on PMTs from 1.3 - 12.7 cm (0.5 - 5 in.) diameter. They also provide voltage dividers and can offer voltage dividers to custom specifications. Most of their voltage dividers are built on printed circuit boards (PCB) and have surface mount components. Other products offered include sockets, bases, magnetic shields, HA Coating, HVPS and connectors.

ADIT Electron Tubes
300 Crane Street
Sweetwater, TX 79556
USA

Tel: (325) 235-1418
Toll Free: (800) 399-4557
Fax: (325) 235-2872
Email: 
Website: https://aditelectrontubes.com/
Twitter: @ADITElectron

Eljen Technology - Manufacturer of a wide range of organic scintillator products including plastic and liquid scintillators, wavelength shifting plastics, and acrylic light guides. Eljen also offers a large assortment of accessories such as optical cement, reflective paint, optical interface pads, and ZnS:Ag sheets/discs.

Eljen Technology
1300 W. Broadway
Sweetwater, Texas 79556
USA

Tel: (325) 235-4276
Toll Free: (888) 800-8771 (US and Canada)
Fax: (325) 235-0701
Email:
Website: https://eljentechnology.com/

ET Enterprises Ltd. - Subsidiary of Ludlum Measurements, Inc. located in the United Kingdom. Develops and manufactures photomultipliers, offers a wide range of HV power supplies, photomultiplier housings, modular signal processing electronics, and complete photon counting systems.

ET Enterprises Ltd.
45 Riverside Way
Uxbridge
UB8 2YF
United Kingdom

Tel: +44 (0) 1895 200880
Fax: +44 (0) 1895 270873
Email: 
Website: https://et-enterprises.com/

Plowden & Thompson - A division of ET Enterprises, Ltd. Manufacturer of glass products for over 200 years. Products include mouth blown glass, hot pressed glass, cast glass, glass tubing, re-drawn tubing, and precision bore tubing.

Plowden & Thompson
Dial Glass Works
Stewkins
Stourbridge
West Midlands
DY8 4YN
United Kingdom

Tel: +44 (0) 1384 393 398
Email: sales@plowden‑thompson.com
Website: https://plowden‑thompson.com/

Protean Instrument - A leading manufacturer of ultra-high performance sample counting systems for measuring alpha and beta activity at very low environmental levels.

Protean Instrument
10744 Dutchtown Road
Knoxville, Tennessee 37932
USA

Tel: (865) 392-4600
Fax: (865) 392-4600
Email:
Website: https://proteaninstrument.com/

VPI Technology - Designs, develops, prototypes, tests, and manufactures electronic products providing innovative technology solutions for various industries. With a strong engineering background, they specialize in the development of security systems, consumer electronics, home automation systems, medical devices, appliances, oil and gas systems, radiological detection systems, wireless communication systems, sensor systems, and imager and optical systems.

Specialized Product Line

D-tect Systems - Specializes in radiation physics, spectral identification, and advanced sensor technology to combat urgent threats from radiological and hazardous substances. They create innovative, accurate radiation detection and monitoring devices of high quality at reasonable prices. Their products find application internationally among embassies, military agencies, homeland security, and law enforcement. They offer field-ready equipment for radiation detection and identification, catering to first responders. D-tect Systems devices are rugged, sensitive, and easy to use.

West Texas Molding - Offers plastic injection molding services with an emphasis on short runs, quick turn-around deliveries, and affordable pricing.

West Texas Molding
403 Oak St
Sweetwater, TX 79556
USA

Tel: 325-236-8017
Fax: 325-236-8097
Email:  
Website: https://wtmolding.com/