Spellman to Showcase Power Feed Equipment at SubOptic 2025
May 05, 2025
May 05, 2025
Hauppauge, NY – Spellman High Voltage Electronics Corp. will exhibit at SubOptic 2025, submarine telecoms conference, to be held this year in Lisbon, Portugal, June 2-6. SubOptic is the longest running and most comprehensive conference series in the world for the submarine fiber industry.
Spellman sales engineers will be available at Booth D-53 with information on our array of high voltage and low voltage land-based Power Feed Equipment (PFEs), high voltage shipborne PFEs for undersea cable systems, and our new portable high voltage PFE-P solution. Spellman is the leading independent supplier of Power Feed Equipment to the Submarine Telecom Industry. Together, our land-based and shipborne PFEs, as well as our new portable high voltage PFE-P solution, provide a full spectrum of continuous power for both short and long cable run needs.

A biennial event, SubOptic features presentations and discussions from the global industry’s leading experts, as well as exhibits from leading companies in the industry. Over 1000 decision makers are expected to attend, seeking information about businesses and looking to connect.
Spellman High Voltage Electronics is the world's leading provider of high performance, custom and standard DC high voltage power converters and Monoblock® X-Ray sources for medical, industrial, semiconductor, security, analytical, laboratory and under-sea cable power-feed applications. As a global supplier with strategically located design and manufacturing facilities in North America, Europe and Asia, Spellman is committed to providing best-in-class support to OEM customers and end-users throughout the world.
Additional information on Spellman's Power Feed equipment is available here.
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August 25, 2026
Spellman High Voltage Electronics will exhibit at JASIS 2026, one of Asia's premier exhibitions for analytical and scientific instrumentation, taking place September 2–4, 2026 at Makuhari Messe in Chiba, Japan. Visitors are invited to stop by Booth 6A-407 to discover Spellman's latest high-voltage technologies for analytical instrumentation and scientific research.
August 18, 2026
Hauppauge, NY - Spellman High Voltage Electronics will exhibit at the 21st International Microscopy Congress (IMC21), taking place August 31 – September 3, 2026, at the Liverpool Experience Campus in Liverpool, UK. Attendees are invited to visit Booth #230 to discuss their application and high-voltage requirements with Spellman's technical and sales staff. Spellman's comprehensive portfolio of standard and OEM customized high-voltage solutions is specifically designed to meet the demanding requirements of microscopy, microanalysis, and advanced analytical instrumentation. Backed by decades of application expertise and innovative engineering, Spellman delivers precision power solutions with low ripple, ultra-stable outputs, minimal micro-discharges, and robust system protection to help customers achieve superior imaging performance. Standard and OEM customized Precision High Voltage Solutions are available for: • Scanning Electron Microscopes (SEM) • Focused Ion Beam (FIB) • Transmission Electron Microscopes (TEM) • Lenses and Micro Optics • Semiconductor Lithography and Development Mask Work • Mass Spectrometry • Analytical X-ray • Spectroscopy • Electrostatic Chucks (ESC) • And more… Spellman's Electron Beam Module (EBM) range offers solutions capable of driving most electron emitters, including thermionic emitters such as Tungsten and LaB₆, as well as field emission sources including Cold Cathode and Schottky emitters. These systems provide integrated outputs for acceleration voltage and emitter drive, while many models also include the high-voltage outputs required to power the multiple detectors used in modern electron microscopes. Spellman's Focused Ion Beam (FIB) range incorporates high-stability accelerator voltages with floating outputs to drive traditional gallium ion and plasma sources in a compact 19-inch rack solution. An additional Lens Rack is available, providing high-performance fixed or reversible polarity high-voltage lens supplies required to focus the ion column for demanding microscopy applications. With Spellman's exceptional performance—including low ripple, low micro-discharge, and ppm-level stability—customers can achieve outstanding image quality, resolution, and long-term system reliability. Visit Booth #230 to learn how Spellman's advanced, cost-effective high-voltage technologies can enhance the performance of your microscopy and analytical instrumentation systems. The International Microscopy Congress is one of the world's premier microscopy events, bringing together researchers, instrument manufacturers, and technology leaders to showcase the latest advances in microscopy, imaging, and microanalysis. Spellman High Voltage:. Spellman High Voltage Electronics is the world's leading provider of high performance, custom and standard DC high voltage power converters and Monoblock® X-ray sources for medical, industrial, semiconductor, security, analytical, laboratory and under-sea cable power-feed applications. As a global supplier with strategically located design and manufacturing facilities in North America, Europe and Asia, Spellman is committed to providing best-in-class support to OEM customers and end-users throughout the world. Information on Spellman and our wide range of high voltage products is available by visiting our global website: https://www.spellmanhv.com/.
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