What CPI TMD Technologies Ltd does

CPI TMD Technologies Ltd manufactures microwave power sources, high-voltage power supplies and transmitters used in radar, electronic warfare, communications, industrial testing and scientific applications. The product line is rooted in vacuum electron device (VED) technology, particularly klystrons and traveling wave tubes (TWTs), supplemented by solid-state power amplifiers based on GaAs and GaN semiconductors. The company holds proprietary patented technologies including LifeExtender (cathode coating preservation for TWT longevity) and LifePredictor (cathode emission curve analysis for remaining-life prediction). TMD Technologies Ltd was acquired by Communications & Power Industries (CPI) in 2021 and was separated from CPI as part of the Electron Device Business divestiture in 2024.

The broader CPI parent platform, of which TMD Technologies was historically a division, supplies an integrated microwave signal chain spanning signal generation, amplification, transmission and reception. Core products include satellite communications amplifiers (TWTAs and SSPAs), earth station antennas (parabolic, phased array, specialty designs up to 100+ GHz), radar and telemetry antennas, advanced composite radomes for airborne, shipboard, submarine and ground applications, and medical X-ray generators. The company serves commercial and military communications, defense and radar, medical imaging, scientific research, and industrial testing markets.

Revenue is generated primarily through direct B2B hardware sales to government and commercial customers, supplemented by aftermarket services including customization, installation, testing, integration and field support through a global network of service centers and certified resellers. Sales are organized by division (Antenna Technologies, Composite Structures, Power Electronics Amplifiers, Power Electronics Generators) with specialized sales engineering staff supporting enterprise and government procurement. The business is privately held under The Jordan Company, L.P., following the October 2022 acquisition, with prior heritage as a NASDAQ-listed company (CPII, 2006-2011) and origins tracing to Varian Associates, founded in 1948 by the Varian brothers who invented the klystron.

Name

CPI TMD Technologies Ltd

Legal name

Communications & Power Industries LLC

Website

https://cpii.com

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

1,001–5,000 employees

Short description

CPI TMD Technologies Ltd manufactures microwave power sources, high-voltage power supplies and transmitters based on vacuum electron devices and solid-state amplifiers for radar, electronic warfare, satellite communications, industrial testing and scientific applications.

Ownership category

akta.pro rank

Headquarters

HQ city

Palo Alto

HQ country

United States

HQ region

North America

Offices10 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Hardware Products: CPI generates revenue from selling electronic components and subsystems including satellite communications amplifiers (TWTAs, SSPAs), antenna systems, radomes, composite structures, medical X-ray generators, and vacuum electron devices. Products are sold directly to government and commercial customers globally.
2. Services and Support: CPI provides customization, installation, testing, integration, and upgrading of satellite communications systems worldwide, as well as global after-market service and support.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

CPI TMD Technologies Ltd is a manufacturer of microwave power sources, high-voltage power supplies, and transmitters used in radar, electronic warfare, communications, industrial testing, and scientific applications. The portfolio centers on vacuum electron devices (klystrons, traveling wave tubes) and complementary solid-state power amplifiers, serving defense primes, government agencies, satellite operators, and OEM customers globally. After divestment from CPI in 2024, TMD operates as part of the CPI Electron Device Business entity.

Product overview

CPI TMD Technologies Ltd (acquired in 2021, divested in 2024 as part of Electron Device Business) was a manufacturer of microwave power sources, high-voltage power supplies and transmitters. CPI's broader product portfolio operates as an integrated platform of precision antenna systems and high-power microwave technologies. The portfolio includes: (1) Satellite Communications Amplifiers combining traveling wave tube amplifiers (TWTAs), klystrons, and solid-state power amplifiers (SSPAs) using GaAs and GaN technology; (2) Earth Station Antennas and Antenna Control Systems including parabolic, phased array, and specialty designs for LEO/MEO/GEO constellations; (3) Advanced Composite Radomes and Structures for airborne, naval, ground, and submarine platforms; (4) Medical X-ray Generators for diagnostic imaging; and (5) Instrumentation Amplifiers for EMI/EMC testing. The products integrate with each other to provide complete communications, radar, and electronic warfare solutions from signal generation through transmission and reception.

Differentiator

Problem solved

Functional benefit

Brands

• CPI Vertex Antennentechnik: High-performance antenna systems for satellite communications, ground stations, precision antenna systems and radio telescopes based in Duisburg, Germany.
• Malibu Research Associates
• Radant Technologies
• ESSCO
• AdamWorks
• Orbital Systems

Products and services

• Klystrons Microwave tubes that use an electron beam and RF cavity interaction for signal amplification; used in satellite communications, radar, and other high-power applications.
• Traveling Wave Tube Amplifiers (TWTAs) Vacuum electron devices combining traveling wave tubes with power supplies for high-power amplification in satellite communications and electronic warfare applications.
• Solid State Power Amplifiers (SSPAs) Amplifiers using solid-state components (FETs or MMICs) based on GaAs and GaN technology for satellite communications, defense, and scientific applications; available in multiple frequency bands including Ka-band, Ku-band, and Q/V-band.
• Instrumentation Amplifiers High-power amplifiers for instrumentation applications including CW and pulsed amplifiers for EMI/EMC testing and other industrial applications.
• Medical X-Ray Generators High-performance generators for diagnostic medical X-ray imaging including radiographic and fluoroscopic X-ray generators, high-voltage power supplies, and imaging control systems.
• TMD Technologies Microwave Power Sources, High-Voltage Power Supplies, and Transmitters Manufacturer of microwave power sources, high-voltage power supplies, and transmitters for radar, electronic warfare, communications, industrial testing and scientific applications, including compact, high-precision inertial guidance system development (CPI TMD Technologies project awarded more than £4 million, August 2023).
• Starfield Tactical Antenna Terminal Portable tactical flyaway antenna terminal for multi-orbit, multi-mission defense and commercial satellite communications.
• Stardust Gateway Antenna Terminal Multi-orbit gateway antenna terminal for LEO and MEO satellite constellations, available in multiple diameters up to 5.5m.
• Earth Station Antennas (ESAs) Ground-based parabolic reflector, phased array, and specialty antenna systems for satellite communications supporting frequencies from 1 GHz to greater than 100 GHz.
• Radomes and Pods Weatherproof structures protecting microwave antennas from environmental elements and physical damage; includes aircraft, shipboard, submarine, and ground-based radomes and ISR pods; available for frequencies up to 95 GHz.
• Composite Structures Advanced composite radomes, reflector antennas, metal space frame radomes, and structural composites for defense aerospace, naval, and commercial aerospace applications.

Quantifiable outcome

• Over 75 years of continuous innovation and technology leadership in microwave signal technology
• +1 more outcomes

Named customers6 records

Segments5 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Four partnerships are on record, tiered flagship and core.

• Missile Defense Agency (MDA)flagshipStrategic or Co-development Partner · 4 February 2026CPI Antenna Technologies division (CPI Satcom & Antenna Technologies Inc.) was awarded the SHIELD (Scalable Homeland Innovative Enterprise Layered Defense) IDIQ contract with a ceiling of $151B. This encompasses a broad range of work areas for rapid delivery of innovative missile defense capabilities to the warfighter.
• PeratoncoreStrategic or Co-development Partner · 10 October 2023CPI's Antenna Technologies division received a $30M+ subcontract to provide earth station antennas for NASA's Lunar Exploration Ground Sites (LEGS) project. Peraton awarded this subcontract as part of its NASA SENSE contract for telemetry, tracking and command services. CPI provides three 20-meter diameter gateway antenna systems operating in X-band and Ka-band.
• SEScoreStrategic or Co-development Partner · 14 September 2023CPI Vertex Antennentechnik provides high-performance Ka-band antenna systems for SES's second-generation O3b mPOWER medium Earth orbit (MEO) satellite constellation. The 5.5-meter Ka-band 'plug and play' tracking antennas are used for O3b mPOWER Gateway systems and will enable high-speed, reliable connectivity for government and commercial applications.
• KSAT (Kongsberg Satellite Services)coreStrategic or Co-development Partner · 1 July 2023KSAT selected CPI Vertex Antennentechnik to provide 20-meter X-band and Ka-band antennas for TT&C and other services to support KSAT's purpose-built lunar ground network. The antennas are compliant with NASA LEGS program requirements.

Scale indicators5 records

Recent moves7 records

Expansion highlights6 records

Broad incumbents

• L3Harris Technologies: L3Harris is a large diversified defense prime with overlapping capabilities in satellite communications, electronic warfare, and microwave subsystems — a broader incumbent with deeper resources and similar defense customer relationships.
• Rohde & Schwarz: Rohde & Schwarz is a major RF/microwave and test & measurement equipment manufacturer with adjacent product lines to CPI's instrumentation amplifiers and TWT-based subsystems, particularly in European defense and aerospace markets.
• RTX Corporation: RTX (Raytheon/Collins Aerospace) operates large defense electronics and aerospace systems franchises that overlap with CPI's microwave, radar, and satcom businesses as a much larger prime competitor on major programs.
• General Dynamics Mission Systems: General Dynamics' mission systems business competes with CPI across defense electronics and satcom; notably, CPI acquired General Dynamics SATCOM Technologies in 2020, making GD a former parent and current competitor in adjacent ground systems markets.
• Thales Group: Thales operates a broad portfolio in satellite communications, defense electronics, and microwave technologies, competing with CPI in European and global defense markets on radar, EW, and satcom programs.

Direct peers

• Viasat: Viasat is a major satellite communications provider with overlapping ground segment and antenna technology that maps to CPI's satcom amplifier and earth station antenna offerings, particularly for Ka-band and Q/V-band applications.
• Comtech Telecommunications: Comtech's satellite ground station technology, including antennas and RF subsystems, directly competes with CPI's earth station antennas and satcom amplifiers for similar defense and commercial customers.
• Mercury Systems: Mercury Systems designs RF/microwave and digital signal processing subsystems for defense applications, directly competing with CPI's instrumentation amplifiers and microwave subsystem offerings in defense electronics markets.
• Teledyne Technologies: Teledyne manufactures RF/microwave devices, defense electronics, and scientific instrumentation — overlapping with CPI's vacuum electron device, instrumentation amplifier, and defense subsystem businesses.
• Kratos Defense & Security Solutions: Kratos operates microwave and satellite communications ground systems, antenna products, and defense electronics segments that directly overlap with CPI's antenna, satcom amplifier, and radar offerings. Both companies sell to U.S. and allied defense customers on similar program structures.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@cpii
• LinkedInlinkedin.com/company/cpi

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries12 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about CPI TMD Technologies Ltd