21 Modulator Manufacturers in 2024
This section provides an overview for modulators as well as their applications and principles. Also, please take a look at the list of 21 modulator manufacturers and their company rankings. Here are the top-ranked modulator companies as of November, 2024: 1.North Star Scientific Corporation, 2.EOSPACE, 3.QUBIG.
Table of Contents
What Is a Modulator?
A modulator is a device that alters the properties (amplitude, frequency, phase, etc.) of an electrical signal, making it easier to transmit. It is essential in wireless communication for encoding data onto a radio frequency sine wave. Modulators can be classified into two types: analog and digital, each handling either analog or digital signals respectively.
Uses of Modulators
Modulators are vital in:
- Television and radio broadcasts for transmitting audio and video data.
- Internet connections, where electrical signals are modulated into optical signals for fiber-optic lines or specific frequency telephone lines.
Principle of Modulator
Modulators work by preparing a base signal (carrier wave) and modifying it to carry data. The key modulation methods include:
1. Amplitude Modulation (AM)
Modulates the amplitude of the carrier wave and is susceptible to external noise.
2. Frequency Modulation (FM)
Alters the frequency of the carrier wave, offering less disturbance and wider frequency bandwidth.
3. Phase Modulation (PhM)
Shifts the phase of the carrier wave, commonly used in digital modulation. This method creates a time difference from the original carrier to create a modulated waveform by varying the timing of the carrier signal in proportion to the voltage level of the analog signal.
Types of Modulators
Modulators are classified based on modulation methods into:
1. Analog Modulation Method
Uses AM or FM for applications like radio broadcasting and aviation radio.
2. Digital Modulation
Transmits binary signals, utilized in cellular phones and BS TV broadcasting, with modulation schemes like ASK (Amplitude Shift Keying), FSK (Frequency Shift Keying), and PSK (Phase Shift Keying).
They are called by the above names because they are synonymous with switching carriers.
3. Other Modulation Methods
Includes pulse modulation and spread spectrum, the latter spreading signal energy over a wide band.
Modulators are crucial for efficient and reliable transmission of data in various communication and broadcasting systems.
List of 21 Modulator Manufacturers
*Including some distributors, etc.
Sort by Features
- Default
- Company Size: largest first
- Year Founded: oldest first
- Year Founded: earliest first
Sort by Area
- United States of America
- China
- Germany
- Spain
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Analog Devices, Inc.
AD630
Manufacturer Overview
Incorporated in 1965, Analog Devices, Inc. designs, manufactures, tests, and markets integrated circuits (ICs), software, and subsystems that leverage analog, mixed-signal, and digital signal processing technologies. The company provides data converter products, power management and reference products for power conversion, driver monitoring, sequencing, and energy management applications in the automotive, communications, industrial, and high-end consumer markets. In addition, the company provides digital signal processing and system products for high-speed numeric calculations. It serves clients in the industrial, automotive, consumer, instrumentation, aerospace, and communications markets.
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EOSPACE
Modulators
Manufacturer Overview
EOSPACE, founded in 1997, is a manufacturer of electro-optical integrated circuits (ICs) and components located in Redmond, Washington. They provide modulators, polarization maintaining splitters, polarization controllers, as well as switches, switch matrices, and optical modules. These products enable efficient transmission, routing, and manipulation of optical signals. EOSPACE products use proprietary lithium niobate integrated optics devices for low insertion loss and broad bandwidth and are utilized in various applications such as optical telecommunication and photonic systems.
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Stangenes Industries, Inc.
Modulators
Manufacturer Overview
Stangenes Industries, Inc. started in 1974 and is headquartered in Palo Alto, California. The company is a manufacturer of magnetic cores and transformers used in the medical and research industries and various military applications. Customers include the United States Department of Energy as well as research facilities such as CERN and DESY in Europe and KEK in Japan. Transformers are the company’s primary product including pulse, isolation, current, and general transformers. The company also produces electromagnets, pulse modulators, power supplies, and magnetic cores.
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Mini-Circuits
MODULATOR / SURF MT / RoHS
Company Overview
Mini-Circuits, founded in 1968 and headquartered in Brooklyn, New York, is a designer, manufacturer, and distributor of RF and microwave components and integrated assemblies. The company’s range of products includes adapters, amplifiers, attenuators, cables, and frequency multipliers. Mini-Circuits' products are used to provide essential components and solutions for RF and microwave communication, signal processing, and testing across industries such as telecommunications, aerospace, defense, research, and manufacturing. Their offerings enable efficient signal transmission and manipulation in diverse applications where RF and microwave technologies play a role. The company also holds ISO 9001, AS 9100, and ISO 14001 certifications.
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PROMAX Test & Measurement SLU
Broadcast grade DVB-T2 modulator
Manufacturer Overview
Promax Test & Measurement SLU, founded in 1963 and based in Barcelona, Spain, is a manufacturer of telecommunication instrumentation and electronics equipment. The ISO 9001-certified company stocks products like digital modulators for broadcast, earth resistance meters, and optical fiber fusion splicers used to provide testing solutions for satellite, cable, and digital terrestrial television. It stocks over 200 products at its Barcelona facility, with 18 calibration centers and several service centers worldwide. It produces on-demand PCB circuit boards and electronic equipment and offers software development, training, and industrial design services.
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Hangzhou DAYTAI Network Technologies Co.,Ltd
Modulator
Manufacturer Overview
Hangzhou DAYTAI Network Technologies Co., Ltd. was founded in 2013 and is based in Hangzhou City, Zhejiang, China, as a manufacturer of G/EPON, FTTH, digital TV, cable TV, and Ethernet networking products. The product list of the company includes FTTH Fiber Optic Drop Cable, 1x8 Fiber Optic Splitter, Fiber Optic Transmitter, and FTTH Optical Receiver, among others. These fiber optic products are pivotal in various industries, enabling high-speed data transfer in applications ranging from telecommunications to outdoor and industrial settings. The company caters to telecommunications, data centers, broadcasting, industrial automation, and military communications.
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Hooray Vision Technology Co., Ltd.
Modulator
Manufacturer Overview
Hooray Vision Technology Co. Ltd, established in 2008 and based in Chengdu, China, is a manufacturer and supplier of digital systems. The company's product portfolio includes HEVC headends, integrated receiver-decoders, digital TV scramblers, and broadcast encoders. These products find applications in telecommunications, networking, mobile devices, computers, as well as various connectivity solutions. The company also provides services such as product research and development, regular exhibitions, customer support, technical assistance, and quality control.
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JENOPTIK AG
Modulators
Manufacturer Overview
Jenoptik was established in 1991 and is based in Jena, Germany, as a manufacturer of optical technologies with majority of their products and services being provided to the photonics market. The company's products portfolio includes imaging solutions and cameras, laser and laser technology, optics and optical systems, and LiDAR technologies, which are mainly used in industries such as, semiconductor and equipment manufacturing, automotive, medical technology, security and defense technology, and aviation.
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CAHORS
COFDM Modulators
Manufacturer Overview
CAHORS is a developer and manufacturer of energy distribution and telecommunication networks established in France in 1910. The company offers products and services for the energy sector, including electrical distribution and automation networks, renewable energy integration, electrical equipment for infrastructure and transport, smart grids, telecom-TV, gas and water meters, and urban equipment. It also offers additional support services such as training, auditing, maintenance, and cybersecurity. The company’s equipment and solutions are ISO-certified and customized for medium- and low-voltage electricity distribution networks, serving both public and private sectors, from transformer substations to residential electricity distribution.
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Hinds Instruments, Inc.
Photoelastic Modulators
Manufacturer Overview
Hinds Instruments, Inc. is a manufacturer of polarization-based measurement instruments, founded in 1971 and based in Portland, Oregon, United States. The company initiated the commercialization of photoelastic modulators (PEMs) and has since expanded its product line to include various PEM products. These include point and scanning birefringence measurement systems and polarization imaging systems under the Exicor brand. It also offers Mueller polarimeters, PolSNAP waveplate-based Stokes polarimeters and related accessories. The company further manufactures the EKKO series of CD MicroPlate Readers for direct circular dichroism measurement from standard wellplates.
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Teledyne e2v
Solid State Modulators
Manufacturer Overview
Teledyne e2v, established in 1947 and headquartered in Chelmsford, England, is a manufacturer of components and subsystems. The company possess various core capabilities, including semiconductor design and processing, covering various components like data converters, microprocessors, imaging devices, and more. It also specializes in high-power Radio Frequency (RF) solutions, including magnetrons, thyratrons, and microwave power modules. It specializes in engineered systems and integration, offering non-contact deactivation and security systems, making the company a qualified provider for applications in medical, science, aerospace, defense, and industrial applications.
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Tecsys do Brasil
TS9500 OFDM SMART MODULATOR
Company Overview
Tecsys do Brasil is a Brazilian manufacturer and distributor of industrial robots and automation products that was established in Sao Paulo in 1990. The company’s product portfolio includes robotic cells for welding, assembly, or palletizing, and industrial robots such as selective compliance assembly robot arm (SCARA) and collaborative robots. It also offers automation products such as programming software, sensors, and conveyor systems, along with integration, installation, and personnel training services. The company’s products are commonly used within the aerospace, automotive, steelworking, and packaging industries.
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Efine
Modulators
Company Overview
Efine Electronic Technology Co., Ltd, an adept high-tech enterprise, specializes in the production and sales of industrial conductive slip rings and sensors. The company prioritizes quality and innovation, supported by seasoned engineers with over 20 years of industry experience who ensure rigorous quality control and attentive service. Notably successful domestically, its products also gain global recognition, exported to markets including America, UK, Germany, Russia, South Korea, and Vietnam. The company is geard towards providing professional products, efficient support, and dependable after-sales service for enhanced cooperation.
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Use Broadband
Modulator
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Isomet Corporation
Modulators
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Modulator Manufacturer Ranking
*Including some distributors, etc.Ranking as of November 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | North Star Scientific Corporation |
9.1%
|
| 2 | Stangenes Industries, Inc. |
9.1%
|
| 3 | EOSPACE |
9.1%
|
| 4 | QUBIG |
7.6%
|
| 5 | Planar Monolithics |
7.6%
|
| 6 | JENOPTIK AG |
7.6%
|
| 7 | Tecsys do Brasil |
6.1%
|
| 8 | PROMAX Test & Measurement SLU |
6.1%
|
| 9 | Mini-Circuits |
6.1%
|
| 10 | Hinds Instruments, Inc. |
4.5%
|
Derivation Method
The ranking is calculated based on the click share within the modulator page as of November 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
- CAHORS: 1,750
Newly Established Company
- Hangzhou DAYTAI Network Technologies Co.,Ltd: 2013 (11 years ago)
- QUBIG: 2008 (16 years ago)
- Hooray Vision Technology Co., Ltd.: 2008 (16 years ago)
Company with a History
- PROMAX Test & Measurement SLU: 1963 (61 years ago)
- Stangenes Industries, Inc.: 1974 (50 years ago)
- Planar Monolithics: 1989 (35 years ago)
Modulator Manufacturers in United States
*Including some distributors, etc.
- Analog Devices, Inc.
- EOSPACE
- Stangenes Industries, Inc.
- Mini-Circuits
- North Star Scientific Corporation
- Planar Monolithics
Global Distribution of Modulator Manufacturers by Country
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
United States of America
|
6 | 40.0% |
China
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6 | 40.0% |
Germany
|
2 | 13.3% |
Spain
|
1 | 6.7% |
