High Voltage Power Supplies
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High Voltage Power Supplies
High Voltage Power Supplies
Medical Imaging
Empowering the future of medical imaging, diagnostics and therapy markets with high voltage power supplies, X-Ray generators and X-Ray sources.
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High Voltage Power Supplies
High Voltage Power Supplies
Analytical
Industry leading high voltage power supplies for even the most sensitive measurement applications.
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High Voltage Power Supplies
High Voltage Power Supplies
Semiconductor
Throughout the wafer fab process, our high voltage power supply enables critical processes.
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High Voltage Power Supplies
High Voltage Power Supplies
Security Screening
Providing high voltage power supplies, converters and X-Ray sources for security screening around the World.
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High Voltage Power Supplies
High Voltage Power Supplies
Inspection
Whether it's the integrity of structures or the safety of food products, Spellman high voltage power supplies and X-Ray imaging products lead the way ahead.
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High Voltage Power Supplies
High Voltage Power Supplies
Industrial Process
From clean rooms to the oil patch, high voltage power supplies for a variety of industrial applications.
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High Voltage Power Supplies
High Voltage Power Supplies
Undersea Power
Mission critical high voltage power supplies for global undersea data and telecommunications infrastructure.
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High Voltage Power Supplies
High Voltage Power Supplies
Research
Exploring. Creating. Enabling. Spellman high voltage power supplies helps industry and academia advance our understanding of the world around us and improve our lives.
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High Voltage Power Supplies
High Voltage Power Supplies
Custom Products
Providing customized high voltage power supply conversion, X-Ray generator and X-Ray source solutions
- Announcements
- Latest Products
- Upcoming Events
New Products
Spellman Expands Security and Inspection Portfolio with the XRB180 Monoblock® X-Ray Source
As a new addition to Spellman’s industry leading portfolio of Monoblock® X-ray Sources, the XRB180 delivers the performance, reliability, and integration flexibility required by today’s advanced scanning and inspection systems. The compact platform integrates the high voltage power supply, X-ray tube, and beam shaping technology into a single optimized solution for demanding OEM applications.
Latest Products, News
Spellman Announces the New DXM Subsystem for Customer Convenience and Value
Spellman will now offer the DXM in a Sub System package that will combine the power supply, X-Ray Tube, high voltage cable and cooler in an integrated and tested package. This new offering will give additional value to customers by providing one fully integrated and tested solution right out of the box.
Visit with Spellman at an Upcoming Event
Whether you're looking to discuss a new application or explore our latest innovations, we'd love to meet you. Browse our upcoming trade shows to find an event near you.
Spellman to Exhibit at ASTRO 2026 Annual Meeting in Boston, MA
Hauppauge, NY - Spellman High Voltage Electronics Corporation, a leading manufacturer of high-voltage X-ray products, will exhibit at the 2026 ASTRO Annual Meeting and Technical Exhibition
High voltage power conversion, engineered for precision systems.
For nearly eight decades, Spellman has helped equipment manufacturers bring demanding technologies to market. From precision DC high voltage power supplies to X-ray generators and compact monoblock sources, we deliver stable performance, reliable uptime, and the support that keeps programs moving from prototype through production.
Browse By Application
Explore products built for medical, industrial, and scientific systems. Filter by application to quickly find proven platforms, then refine by voltage, power, form factor, and control features.
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Analytical X-Ray
Spellman is a world-leading provider of X-Ray Generators, and as such have a vast portfolio of standard and custom product offerings for the Analytical X-Ray applications.
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Angiography
Spellman supports angiography imaging with HFe X-ray generators engineered for sophisticated tube and workstation integration, reliable radiographic/fluoroscopic output, and high-speed Ethernet communication.
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Automatic Test Equipment
Spellman offers compact, rack-mount and module high voltage power supplies for Automatic Test Equipment (ATE), with robust arc/short protection and standard digital interfaces (USB, Ethernet, RS-232) to simplify automated control and OEM integration.
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Baggage Inspection
Spellman offers a broad range of Monoblock® X-ray generators for baggage inspection systems, integrating the high voltage supply, filament supply, X-ray tube, beam port, and control electronics into compact, lightweight packages with analog or digital control interfaces.
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Biological Irradiation
Spellman supports biological irradiation systems with compact X-ray generator solutions built for reliable, controllable output and straightforward OEM integration via standard digital interfaces and protective features such as programmable ramping and arc detection.
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Body Scanners
X-Ray Body Scanners are used in Airports, high security facilities, (prisons, detention centers) and in mines. These systems are designed for fast through-put at low dose for human scanning to detect contraband of various types.
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Bone Densitometry
Spellman offers a series of Monoblocks® and X-Ray sources with dual energy kV modulation from 20-200kW and 100-700W and from value to premium to custom.
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Cable Testing
Cable testing equipment depends on controlled high voltage to evaluate insulation integrity, dielectric strength and current leakage. Programmable outputs and precise monitoring help manufacturers identify defects and verify electrical performance before cables and assemblies enter service.
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Capacitor Charging
Spellman provides capacitor charging power solutions—from application-specific CCM modules to proven DC HV platforms—designed for fast, repeatable charge cycles with stable regulation, protective features, and straightforward OEM integration for pulsed-power systems.
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Capillary Electrophoresis (CE)
Spellman high voltage power supplies for capillary electrophoresis deliver low-ripple, high-stability output with local or remote control and fast polarity reversal—supporting precise, repeatable separations in analytical instruments.
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Cargo Inspection
Spellman provides the broadest range of Cargo Inspection X-Ray solutions including generators and X-Ray Subsystems (generators and tubes) from 160kV to 450kV and up to 6kW.
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C-ARM
Compact, high-frequency X-ray generators deliver the fast, stable exposures C-Arm systems need for radiography and fluoroscopy. Spellman solutions are engineered for reliable integration into mobile and fixed imaging platforms where space, image quality and dose control are critical.
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Cell Analysis
Spellman supports cell analysis instrumentation with high-stability, ultra-low-noise high voltage power supplies that deliver precise control and optional RS-232/RS-485 interfaces for reliable integration into analytical platforms.
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Channel Electron Multipliers
Spellman provides low-ripple, high-stability high voltage modules for channel electron multiplier detector biasing—supporting sensitive signal amplification in mass spectrometry and related analytical instruments where noise and drift can limit performance.
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Computed Tomography (CT)
For over 40 years, Spellman has been the leading manufacturer of state-of-the-art high frequency CT generators.
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Corona Generators
Spellman supports corona generator systems with high voltage power platforms (SL/SLM/ST/STA/STR) designed to ionize air and create controlled corona—commonly used for ozone generation in industrial cleaning and purification applications.
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Dental
Spellman’s Panoramic Dental Monoblock® (PDM) consists of an integrated X-Ray tube, dual-output high voltage power supply, and filament supply with control circuitry.
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Detectors
Spellman offer an extensive range of high voltage solutions to drive analytical energy detectors such as Photomultipliers, Electron Multipliers, Microchannel plates, Scintillators and Image Intensifiers.
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DNA Sequencer
Spellman supports DNA sequencer platforms with ultra-low-noise, high-stability high voltage modules (MPS and PMT series), offering precise output control and optional RS-232/RS-485 interfaces for reliable integration into analytical instrumentation.
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E-Beam Curing
Spellman supports e-beam curing systems with high voltage power platforms (SL, ST, STA, STR) that combine compact integration, robust arc/short-circuit protection, and Ethernet/analog remote control—built for demanding industrial processes where uptime and repeatability matter.
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E-Beam Evaporation
High voltage power supplies for e-beam evaporation systems, designed for stable deposition, configurable arc intervention, fast slew rates, and multi-channel chamber setups.
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E-Beam Welding
A stable accelerating voltage is essential for producing the concentrated electron beam used in precision welding. Spellman power supplies help maintain consistent beam energy and penetration for clean, repeatable welds with a narrow heat-affected zone.
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Electron Microscopes
Precision high voltage solutions for scanning electron microscopes, including platforms for thermionic and field emission sources with ultra-stable output, low ripple, and robust protection for advanced beam control.
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Electron Spectroscopy
Spellman High Voltage Electronics Corporation supports electron spectroscopy systems with stable, low-ripple high voltage solutions—featuring floating filament (“hot cathode”) options, closed-loop emission control, and automated ramping to preset emission current for consistent instrument performance.
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Electrophoresis
Spellman supports checkpoint liquid screening systems with X-ray generators and Monoblock® integrated X-ray sources used in spectroscopy-based scanners—enabling precise detection of liquids, gels, and aerosols in sealed containers with low false alarm rates.
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Electroportation
Spellman supports electroportation systems with stable, low-noise high voltage outputs and pulse-friendly architectures—helping OEMs deliver repeatable membrane permeabilization for cell and tissue workflows using platforms like the MPS, PMT, and SMS series.
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Electrostatic Chuck (E CHUCK)
In semiconductor and liquid crystal panel manufacturing processes, vacuum chucks and mechanical chuck systems have conventionally been used to secure the substrate for handling.
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Electrostatic Flocking
In electrostatic flocking, high voltage charges millions of fine fibers and aligns them as they travel toward an adhesive-coated surface. Precise voltage control helps produce dense, uniform coverage across textiles, automotive components and other finished products.
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Electrostatic Oilers
Charging atomized oil droplets allows electrostatic oilers to apply thin, even coatings with less overspray and waste. Stable high-voltage performance supports accurate deposition on sheet metal and other materials moving through continuous production lines.
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Electrostatic-Printing
Electrostatic printing relies on carefully controlled electrical charges to create an image and transfer toner or ink to the printing surface. Low-ripple high-voltage outputs help maintain sharp image reproduction, consistent density and dependable operation at production speeds.
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Electrostatics Process
Spellman supports electrostatic applications with precise, current-limited high voltage power supplies—enabling stable charging and collection in systems like precipitators, filtration, coating, and other industrial process equipment where control and reliability matter.
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Electrostatics-Electrospinning
Spellman supports electrospinning systems with stable, low-noise high voltage outputs that help generate consistent nanofiber jets and repeatable deposition—designed for OEM integration in R&D and production-scale electrospinning equipment.
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Elemental Analyzers
From raw-material verification to process control, elemental analyzers reveal the chemical composition of a sample. Stable X-ray generation provides repeatable excitation, helping analytical systems deliver accurate measurements across laboratory, manufacturing and field environments.
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Energy Dispersive X-ray Fluorescence (EDXRF)
EDXRF systems identify elements by measuring the energy of the fluorescent X-rays emitted from an excited sample. A stable, low-ripple X-ray source improves measurement repeatability and supports accurate analysis in benchtop, handheld and inline instruments.
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Explosive Detection (EDS)
Spellman provides Stationary and Rotational high voltage power solutions and Monoblock® integrated X-Ray sources for advanced technology EDS (Explosive Detection Systems) for low to high volume in-line and stand-alone applications for Level 1 to Level 3 Airport Security Protocols.
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Fill Level Inspection
High-speed X-ray inspection makes it possible to verify product levels inside sealed or opaque containers without opening them. Compact generators provide the consistent exposures needed to detect underfills, overfills and missing contents while keeping pace with automated packaging lines.
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Flash Lamps
Flash lamp applications require stored high-voltage energy to be released in short, intense bursts of light. Fast, repeatable capacitor charging supports consistent pulse energy in laser systems, optical instruments, curing equipment and other light-based technologies.
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Flat Panel
Spellman High Voltage has been the preferred provider of high voltage power supplies for ion beam implanters used for flat panel display fabrication for over three decades.
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Fluoroscopy
High frequency X-Ray Generators for Radiography and Fluoroscopy. Up to 150kV outputs from 32kW-80kW. High frequency diagnostic imaging generators.
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Focused Ion Beam (FIB)
Spellman has developed our FIB range with integrated high voltage supplies to drive the complete ion beam column with the performance required to achieve nm resolution. T
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Food Beverage Inspection
Spellman is a global leader in X-Ray sources and high voltage power supplies for food and beverage inspection and processing and can provide high reliability and cost effective food and beverage inspection and processing solutions.
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Gamma Cameras
Gamma cameras form images by detecting radiation emitted from a tracer inside the body. Stable, low-noise high-voltage bias helps photomultiplier tubes maintain consistent gain, supporting image uniformity and accurate nuclear medicine studies.
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Gamma Detectors
Detecting low-level gamma radiation requires clean, dependable power at the sensing stage. Spellman high-voltage supplies provide stable bias for photomultiplier tubes and other detectors, helping preserve signal integrity in medical, scientific and industrial measurement systems.
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General Laboratory
High voltage power supplies for general laboratory applications, with compact to high-power platforms, configurable controls, and analog or Ethernet interfaces for research, testing, and development environments.
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High Voltage Power Supply Dividers
Precision voltage dividers reduce high-voltage outputs to proportional signals that can be safely measured by control and monitoring circuits. Accurate divider performance is essential for regulation, calibration, feedback and protection within high-voltage systems.
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High Voltage Power Supply Measurement
High voltage measurement solutions for test and monitoring applications, including precision dividers designed for accurate readings, high input impedance, and reliable performance in demanding environments.
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Image Guided Radiotherapy
Spellman has over two decades of experience powering the orthogonal view and Tomosynthesis systems helping our customers minimize the treatment area on the patient by driving real time diagnostic imaging data to the system to achieve optimal session treatments in particle and photon treatment modalities.
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Image Guided Surgery
Real-time imaging gives surgeons greater visibility while navigating anatomy and positioning instruments. Fast, precisely controlled X-ray exposures support the radiographic and fluoroscopic guidance used in advanced surgical navigation, interventional and robotic platforms.
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Image Intensifier
Spellman supports image intensifier systems with high-stability, low-ripple high voltage power supplies—helping OEMs deliver crisp, consistent amplification for fluoroscopy, security imaging, and industrial inspection.
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Industrial CT
Industrial computed tomography (CT) is used to produce 3D representations of solid objects to non destructively inspect mission critical parts and complex objects.
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Leveraging over 75 years of experience.
Spellman High Voltage Electronics Corporation is the world’s leading manufacturer of high voltage power supplies, X-Ray generators, and Monoblock® X-Ray sources, serving a wide range of industries with advanced, precision-engineered solutions. With decades of expertise and a strong reputation for innovation, quality, and reliability, Spellman helps power critical applications that demand consistent performance and trusted technology.
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Who We Are
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Our Mission
Spellman advances medical care, industrial processes, quality control, scientific research, security and telecommunications by providing innovative high voltage power conversion solutions that enable equipment manufacturers to achieve their systems’ performance, reliability, and cost goals....
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Expertise
Spellman's design teams in North America, Europe and Asia form the world’s largest, and most experienced group of technical specialists dedicated to the development and production of advanced HV power conversion products...
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Global Presence
Becoming a best in class partner to our customers is not a “once and done” project at Spellman. We are continuously evaluating, optimizing and upgrading our world class production centers to maximize flexibility and process control and drive out cost...
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Build For Tomorrow
Spellman is about the future. By investing now to develop our people, plants, processes and technology, we ensure that we can support your needs today, and will be ready to help you succeed for years to come....
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2026 High Voltage Reference Manual
We compiled all of our useful FAQ’s, application notes, articles, technical papers and three glossaries into a single handy reference guide.
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