Moscow Electric Lamp Plant

Moscow Electric Lamp Plant is a historic Russian electrovacuum manufacturing enterprise based in Moscow. Although its name identifies it with electric-lamp production, the organization described in reference material developed into a broader producer of vacuum-electronic and photoelectronic equipment. It was also known as the Moscow Electric Lamp Production Association and was associated with the Moscow Electrovacuum Instrument Plant, the Khromatron Plant in Moscow, and an Electrovacuum Instrument Plant in Voronezh. The enterprise’s technical scope included vacuum tubes for civilian and military applications, photoelectric cells, xenon and mercury tubes, gas-filled and gas-discharge devices, photoelectronic multiplier tubes, and cathode-ray tubes used in color television receivers. Photoelectronic multiplier tubes were particularly important in sensing and measurement systems because they amplify very weak light signals. Cathode-ray tubes supplied the display technology used in color television sets before flat-panel screens displaced them. The Moscow Electrovacuum Instrument Plant and its associated special design bureaus specialized in the development and manufacture of several of these products. The Khromatron facility in Moscow and the electrovacuum facility in Voronezh were primarily associated with cathode-ray-tube production for color television. This structure indicates that the organization operated not merely as a conventional lighting factory but as a specialized industrial network serving lighting, electronic components, television, instrumentation, and defense-related applications. The Moscow plant dates to the period before the Second World War. Up to 1972, the Moscow Electrovacuum Instrument Plant was known as the Moscow Electric Lamp Plant, making the MELZ name a historical designation rather than necessarily the current legal or operating identity. The available reference material does not establish an exact founding year, a current owner, a definitive corporate successor, present operating status, or an official current website. Accordingly, the brand is best documented as a historically significant Russian electrovacuum manufacturing organization whose activities extended well beyond ordinary incandescent and fluorescent lamps.

Moscow Electric Lamp Plant is identified in reference material as a company based in Moscow, Russia, and as the historical name of a larger electrovacuum manufacturing organization. Its industrial roots extend to the period before the Second World War, although the available source does not provide a precise establishment date or identify a founder. The early association with electric-lamp manufacturing is reflected in the name MELZ, an abbreviation connected with the Russian name for the Moscow Electric Lamp Plant. Over time, the organization developed capabilities in vacuum-electronic manufacturing. Its production and engineering activities included vacuum tubes intended for both civilian and military use, as well as specialized photoelectric and gas-discharge components. These products placed the enterprise within the broader Soviet and Russian electrovacuum industry, where lamp-making techniques, sealed vacuum envelopes, cathodes, electrodes, and controlled gas or vacuum environments were applied to electronic and sensing technologies. The organization also became a significant producer of cathode-ray tubes for color television receivers. CRTs were central display components in television equipment before the transition to liquid-crystal and other flat-panel technologies. The reference material describes the association as a major producer in this field and identifies the Khromatron Plant in Moscow and the Electrovacuum Instrument Plant in Voronezh as facilities that mainly produced color-television CRTs. Another important activity was the production of photoelectronic multiplier tubes. These devices are used in light-sensing and measurement systems, where they convert incoming light into an electrical signal and provide substantial amplification. The organization was described as one of Russia’s largest producers of such tubes for many years, indicating a role in scientific, industrial, and instrumentation applications in addition to consumer electronics. The Moscow Electrovacuum Instrument Plant, located together with the association, operated with two associated special design bureaus. Its stated specialization covered the development and manufacture of photoelectric cells, xenon and mercury tubes, gas-filled and gas-discharge devices, photoelectronic multipliers, and other vacuum-tube products. This combination of design bureaus and production plants suggests an integrated model linking research, engineering, and industrial manufacture. A key documented change occurred in 1972, when the Moscow facility ceased using the Moscow Electric Lamp Plant name and became known as the Moscow Electrovacuum Instrument Plant. The historical MELZ designation therefore refers to the institution’s earlier identity, while later descriptions emphasize electrovacuum instruments and electronic components. The available sources do not explain the legal structure of the renaming, subsequent ownership, or whether all associated facilities continued under one corporate organization. The surviving reference information does not establish the enterprise’s current status, financial condition, present product range, management, or official website. It does, however, document a substantial historical transition from an electric-lamp identity to a diversified electrovacuum and electronic-components role. Its importance lies in the combination of lamp technology, vacuum tubes, photoelectronic sensors, and television display components within a Moscow-centered industrial network.

• 1972

  Renaming as Moscow Electrovacuum Instrument Plant

  [1]Moscow Electric Lamp Planten.wikipedia.org

  The Moscow Electrovacuum Instrument Plant was known as the Moscow Electric Lamp Plant until 1972, marking the end of the documented use of MELZ as the facility’s principal name.

• Origins before the Second World War

  [1]Moscow Electric Lamp Planten.wikipedia.org

  The Moscow electrovacuum facility traces its history to a period before the Second World War. The available reference does not provide an exact founding year.

• Expansion into electrovacuum manufacturing

  [1]Moscow Electric Lamp Planten.wikipedia.org

  The organization developed beyond conventional lamp production and became associated with vacuum tubes, photoelectric cells, gas-discharge devices, photoelectronic multipliers, and related electronic components.

• Color-television CRT production

  [1]Moscow Electric Lamp Planten.wikipedia.org

  Facilities associated with the organization, including the Khromatron Plant and the Voronezh electrovacuum plant, produced cathode-ray tubes mainly for color television receivers.

A Russian electrovacuum and electronic-component manufacturer with historical roots in electric-lamp production and capabilities spanning vacuum tubes, photoelectric devices, and television cathode-ray tubes.

• Electronic components

  Vacuum tubes

  The organization developed and manufactured vacuum tubes for civilian and military applications. The documented range included general vacuum-tube products as well as specialized devices using photoelectric, gas-filled, and gas-discharge operating principles.

• Photoelectronic devices

  Photoelectronic multiplier tubes

  Photoelectronic multiplier tubes were a major part of the organization’s historical output. They are used in light-sensing systems to detect weak optical signals and amplify the resulting electrical response, supporting measurement and instrumentation applications.

• Television components

  Cathode-ray tubes

  Associated facilities produced cathode-ray tubes, especially tubes for color television receivers. These components provided the display technology used in television sets before flat-panel displays became dominant.

• Photoelectric devices

  Photoelectric cells

  Photoelectric cells formed part of the specialized electrovacuum product range developed by the Moscow Electrovacuum Instrument Plant and its associated design bureaus.

• Specialized tubes

  Xenon, mercury, gas-filled, and gas-discharge tubes

  The documented product family included xenon and mercury tubes, together with gas-filled and gas-discharge devices. These products reflect the plant’s specialization in controlled electrical discharge and electrovacuum technologies rather than only general-purpose lighting.

• 1972

  Adoption of the Moscow Electrovacuum Instrument Plant nameStrategy

  Background

  The facility had historically been known as the Moscow Electric Lamp Plant, while its documented activities had expanded into vacuum tubes, photoelectric devices, and other electrovacuum products.

  Action taken

  The plant was renamed the Moscow Electrovacuum Instrument Plant, ending the documented use of the Moscow Electric Lamp Plant name for the facility after 1972.

  Aftermath

  The renaming reflected the organization’s broader electrovacuum and instrumentation role. The available source does not provide further details about the legal consequences or later corporate structure.

  Source

1. 1Moscow Electric Lamp Planten.wikipedia.org