Radiation Safety, Irradiator Services & Metrology Solutions
ATOM SPEC, LLC is a licensed provider of specialized radiation safety, irradiator, calibration, and technical consulting services for organizations that use radioactive materials or radiation-producing devices. We deliver technically sound, practical solutions that help clients achieve regulatory compliance, enhance operational safety, and maintain reliable equipment and facility performance.
Our capabilities include irradiator service, calibration, and preventive maintenance; irradiator decommissioning, relocation, and sealed-source removal; radiation shielding design and computational analysis; Radiation Safety Officer (RSO) training and outsourced RSO services; NRC and Agreement State licensing support; Sealed Source & Device (SS&D) registration applications; radiation protection program assessments; and technical health physics consulting.
Through our strategic partnership with Gemini Technology Ltd (UK), ATOM SPEC has expanded into the distribution of advanced radiation calibration equipment and metrology systems. As a U.S. distributor and exclusive service provider for Gemini Technology systems, we offer specialized equipment solutions supported by technical expertise, preventive maintenance, and responsive service.
Whether supporting nuclear power, medical, industrial, research, or government organizations, ATOM SPEC provides responsive, expert solutions backed by decades of practical experience.
Radiation Calibration Equipment & Metrology Systems
ATOM SPEC × Gemini Technology | U.S. Distribution & Exclusive Service Partnership
ATOM SPEC is proud to announce our partnership with Gemini Technology Ltd (UK) as a U.S. distributor of advanced radiation calibration equipment and radiation metrology systems.
Our expanding product offerings include radiation calibration systems, secondary standard dosimetry equipment, electronic personal dosimeter (EPD) and thermoluminescent dosimeter (TLD) irradiation systems, sample irradiators, and custom radiation technology solutions.
Combining British engineering and innovation with ATOM SPEC's expertise in radiation safety, irradiator systems, calibration, and technical services, we provide customers throughout the United States with specialized radiation equipment and knowledgeable, U.S.-based technical support.
As the exclusive service provider for Gemini Technology systems, ATOM SPEC delivers specialized equipment maintenance, technical support, and ongoing service to help customers maintain reliable system performance.
British Engineering. American Expertise. One Partnership.
Explore Radiation Equipment & Products →
Our Services
Comprehensive radiation safety solutions for your operations
At ATOM SPEC we are committed to providing comprehensive radiation safety solutions tailored to the needs of our clients. Our services encompass a wide range of areas within radiation safety, ensuring that your operations adhere to the highest standards of health and safety. Our expert team is committed to delivering high-quality training, personalized safety programs, and technical support to help ensure a safe and compliant environment for your organization.
Irradiator Service
Keep your irradiator systems operating safely and efficiently with our expert maintenance and repair services. ATOM SPEC provides comprehensive support—from routine inspections and calibrations to component replacement and regulatory compliance—ensuring your equipment performs reliably and meets all safety standards.
Radiation Safety Consulting
ATOM SPEC is dedicated to helping you understand and mitigate the complexities associated with radiation in your operations. Whether you’re in healthcare, research, or industrial settings, we tailor our consulting to meet your specific needs. From comprehensive risk assessments to developing radiation safety programs, we provide actionable strategies that prioritize health and safety, regulatory compliance, and operational efficiency.
Preventive Maintenance
Protect your equipment and minimize downtime with scheduled maintenance services tailored to your radiation systems. Our proactive approach helps extend equipment lifespan and maintain peak performance.
Training Courses
ATOM SPEC offers a wide range of radiation safety training solutions for your organization and staff. Our customizable training courses are offered in-person, virtually, or as an online self paced course.
Radiation Calibration
ATOM SPEC provides traceable calibration of beta, gamma, x-ray, and neutron reference radiation fields to support instrument response characterization, dosimetry, performance verification, and quality assurance programs. Services are performed to establish well-defined radiation fields suitable for technical, regulatory, and accreditation-driven applications.
SS&D Registration
Simplify your Sealed Source and Device (SS&D) registration process with expert guidance from ATOM SPEC. We help you prepare compliant documentation and navigate regulatory requirements efficiently.
ATOM SPEC supports U.S. and international radiological projects involving irradiator operations, sealed source handling, transport package coordination, and facility decommissioning.
Why Choose ATOM SPEC?
ATOM SPEC combines decades of hands-on radiation safety experience with specialized technical capabilities and a commitment to responsive customer service.
Technical Expertise: Extensive experience with irradiator systems, radiation protection, calibration, shielding analysis, and sealed-source management.
Comprehensive Solutions: Support throughout the equipment lifecycle, from installation and maintenance to relocation, decommissioning, and source disposition.
Regulatory Knowledge: Experience supporting NRC, Agreement State, and other applicable radiation safety requirements.
Equipment Sales & Service: U.S. distribution of radiation detection, measurement, calibration, and metrology equipment from Gemini Technology Ltd, SE International, and Standard Imaging, with exclusive service support for Gemini Technology systems.
U.S. & International Capabilities: Technical support for nuclear, industrial, medical, research, and government facilities.
Specialized Expertise. Practical Solutions. Responsive Support.