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VAREX IMAGING
Stanford Research Systems
ID Quantique SA
Excelitas Technologies Corp.

7 Photon Counter Manufacturers in 2025

This section provides an overview for photon counters as well as their applications and principles. Also, please take a look at the list of 7 photon counter manufacturers and their company rankings. Here are the top-ranked photon counter companies as of June, 2025: 1.Excelitas Technologies Corp., 2.Stanford Research Systems.

Table of Contents

List of 7 Photon Counter Manufacturers

*Including some distributors, etc.

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  • United States of America
    • Excelitas Technologies Corp.
      • United States of America Address: 200 West Street, 4th Floor East, Waltham, Massachusetts, United States of America

      Manufacturer Overview

      Excelitas Technologies Corp., headquartered in Waltham, USA, is a manufacturer of photonic solutions. The company provides photonic solutions for the illumination, optical and imaging needs of the OEM and end-user customers. The products like cameras, sensors and light sources serve an array of applications across many sectors. These range of applications include clinical diagnostics, autonomous vehicles and X-ray security screening. The company also offers bespoke photonic solutions such as discrete components, sub-assemblies, or complete turnkey solutions tailored to the customers' specific requirements.

    • VAREX IMAGING
      • United States of America Address: 1678 S. Pioneer Road Salt Lake City, Utah, United States of America

      Manufacturer Overview

      VAREX IMAGING, a company founded in 2016 and headquartered in Salt Lake City, Utah, United States, is a manufacturer in the medical imaging industry. The company specializes in producing X-ray components and solutions. Its diverse product range includes X-ray tubes, digital detectors, high voltage interconnect, and imaging software, catering to hospitals, clinics, and research centers. The company’s technologies empower healthcare professionals with precise diagnostic tools for accurate medical evaluations. Backed by ISO certification, the company's customer service ensures integration and support for its advanced imaging systems.

    • Stanford Research Systems

      Manufacturer Overview

      Stanford Research Systems, located in Sunnyvale, California, has been a designer and manufacturer of test equipment for engineers and scientists since the early 1980s. Its products find applications in various research fields. Its lock-in amplifiers are utilized for recovering nanovolt signals from noisy backgrounds. Additionally, its mass spectrometers can measure residual vacuums down to 10-14 Torr. Its RF signal generators, digital delay generators, and clock synthesizers provide accurate and stable frequency and timing signals. Operating from a 75,000-square-foot facility, the company has collaborated with NASA to adapt its RGA100 quadrupole mass spectrometer for operation in space vacuum conditions.

Photon Counter Manufacturer Ranking

*Including some distributors, etc.

Ranking as of June 2025

Derivation Method
Rank Company Click Share
1 Excelitas Technologies Corp.
60.0%
2 Stanford Research Systems
40.0%

Derivation Method

The ranking is calculated based on the click share within the photon counter page as of June 2025. 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

Newly Established Company

  1. VAREX IMAGING: 1948 (77 years ago)

Company with a History

  1. VAREX IMAGING: 1948 (77 years ago)

Photon Counter Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Photon Counter Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 2 100.0%

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List of Photon Counter Products

24 products found

24 products

Howa Sangyo Co., Ltd.

2D CdTe photon counting detector WERPAD1

230+ people viewing

Last viewed: 9 hours ago

The 2-dimensional CdTe photon counting detector WERPAD (Wide Energy Range Pixel Array Detector) is a next-generation X-ray/gamma ray camera equippe...

Optomechatro Co., Ltd.

USB/RS232C Photon Counter M014

200+ people viewing

Last viewed: 16 minutes ago

Ultra-weak light measurement can be directly connected to a PC using a USB cable. Photomulti control signals and measurement data can be transferre...

Optomechatro Co., Ltd.

USB Photomul A module that integrates a photomultiplier tube and a high-speed counter circuit. Easy to measure weak light by simply connecting it to a PC via USB M009

250+ people viewing

Last viewed: 10 minutes ago

Low-level light measurement can be directly connected to a PC using a USB cable. Photomal control signals and measurement data can be transferred v...

Cons Technology Co., Ltd.

Expect to clear signal measurement Photon Counter Motor Metager SR400

410+ people viewing

Last viewed: 54 minutes ago

It is an independent 2 -channel Gate -Ted Fotton counter that can be counted at a rate of up to 200MHz. It is used for the count of the current pul...

Hamamatsu Quantum Co., Ltd.

1 photon weak light emitting device QP-101N

70+ people viewing

Last viewed: 2 hours ago

■Features ・This is a one-photon level luminescence/fluorescence measurement device that uses a photomultiplier tube with wavelength sensitivity th...

Hamamatsu Quantum Co., Ltd.

1 photon weak spectrometer QS-201F

70+ people viewing

Last viewed: 13 hours ago

■Features By cooling the photomultiplier tube with an air-cooled Peltier device, observation in the one-photon region is possible. One photon of l...

Hamamatsu Quantum Co., Ltd.

Capable of measuring 1 photon up to 900nm 1 photon counting module HQ-105-PP

70+ people viewing

Last viewed: 10 hours ago

■Dark Counts By electronically cooling the photomultiplier tube with an air-cooled Peltier element, we succeeded in reducing DarkCounts, which was ...

Hamamatsu Quantum Co., Ltd.

1 photon amplifier HQ-150

70+ people viewing

Last viewed: 13 hours ago

The HQ150 photomultiplier tube (PM) amplifier converts a single photoelectron pulse from a photomultiplier tube into a 5V digital signal using an a...







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