We are dedicated to providing our clients the best radiation dosimetry monitoring service possible
and the most accurate radiation dose assessments available, all at very competitive pricing.
Sierra's TLD dosimeter (x-ray badge) is designed for monitoring radiation exposure from x-ray,
gamma, beta and neutrons of known energy. Our TLD badge measures radiation dose at three
tissue depths which correspond to the deep, shallow, and lens of the eye doses required by 10 CFR 20.
$69 per Badge per Year! No Fees! Flexible exchange periods (Monthly, Quarterly, and Bi-Monthly) We
provide NVLAP accredited TLD badges, rings. Sierra Dosimetry also offers a neutron dosimeter that contains CR39.
Frequently asked questions concerning proper use of dosimetry badges.
We are always looking for talented individuals to join our team. If you are interested in joining a fast growing,
results driven work place then we want to hear from you!
Toll Free: 866.897.8707 Local Phone: 949.242.0469, Ext. 301. Billing Address: P.O. Box 102026 Pasadena, CA 91189-2026
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How to ensure you get the best results from your Radiation Dosimetry Service.
Common and technical terms and definitions of and relating to Dosimetry.
We cannot eliminate radiation from our environment. We can, however, reduce our risks
by controlling our exposure to it. Understanding radiation and radioactivity will help you make
informed decisions about your exposure.
Find information on how to protect your business from regulators and litigation
from radiation exposure.
Download important information about our dosimetry service.
Download helpful instruction for new badge wearers.
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