Keithley Instruments

Last updated

Keithley Instruments, LLC
TypeSubsidiary of Tektronix
IndustryElectronic Test Equipment
Founded Cleveland, Ohio (1946)
Headquarters Solon, Ohio USA
Area served
Worldwide
Key people
Parent Fortive Corporation
Website www.tek.com/keithley
Keithley Instruments bench-top digital multimeter Machine (26248181138) (cropped).jpg
Keithley Instruments bench-top digital multimeter

Keithley Instruments is a measurement and instrument company headquartered in Solon, Ohio, that develops, manufactures, markets, and sells data acquisition products, as well as complete systems for high-volume production and assembly testing.

Contents

In September, 2010, the company agreed to sell itself to the Danaher Corporation, a Washington, D.C.-based conglomerate, for $21.60 per share. It was soon merged with Tektronix, Inc, which had been acquired by Danaher in 2007, [1] and now exists wholly as a brand of Tektronix.

History

Joseph F. Keithley founded Keithley Instrument in 1946. His first product, the "Phantom Repeater," amplified low-level electric signals so that they could be measured by more standard equipment. The device was used by physicists, chemists, and engineers in the development of hearing aids and amplifiers. The product enjoyed some success in sales, but it was the next product, an electrometer, that clinched the future for Keithley's fledgling company. [2]

General

The company designs, develops, manufactures and markets electronic instruments and systems geared to the specialized needs of electronics manufacturers for production testing, process monitoring, product development, and research.

The company has approximately 500 products used to source, measure, connect, control or communicate direct current (DC), radio frequency (RF), or optical signals. Product offerings include integrated systems solutions[ buzzword ], instruments, and personal computer (PC) plug-in boards that can be used as system components or as stand-alone solutions.[ buzzword ]

The company's markets are engineers, technicians, and scientists in manufacturing, product development, and research functions.

Keithley operates throughout North America, Asia, and Europe. It develops new solutions[ buzzword ] for the broader electronics industry, as well as electronic manufacturing production test, semiconductor, telecommunications/wireless and research/education.

Products

Keithley Instruments' major product lines included testing and measurement products such as electrometers, voltmeters, signal generators, data acquisition, and production and benchtop parametric testers and analyzers.

Historical highlights

Related Research Articles

A signal generator is one of a class of electronic devices that generates electronic signals with set properties of amplitude, frequency, and wave shape. These generated signals are used as a stimulus for electronic measurements, typically used in designing, testing, troubleshooting, and repairing electronic or electroacoustic devices, though it often has artistic uses as well.

National Instruments American multinational company

NI, formerly National Instruments Corporation, is an American multinational company with international operation. Headquartered in Austin, Texas, it is a producer of automated test equipment and virtual instrumentation software. Common applications include data acquisition, instrument control and machine vision.

Tektronix American test and measurement devices company

Tektronix, Inc., historically widely known as Tek, is an American company best known for manufacturing test and measurement devices such as oscilloscopes, logic analyzers, and video and mobile test protocol equipment.

Teradyne, Inc. is an American automatic test equipment (ATE) designer and manufacturer based in North Reading, Massachusetts. Teradyne's high-profile customers include Samsung, Qualcomm, Intel, Analog Devices, Texas Instruments and IBM.

Yokogawa Electric

Yokogawa Electric Corporation is a Japanese multinational electrical engineering and software company, with businesses based on its measurement, control, and information technologies.

Danaher Corporation is an American globally diversified conglomerate with its headquarters in Washington, D.C. The company designs, manufactures, and markets professional, medical, industrial, and commercial products and services. The company's 3 platforms are "Life Sciences", "Diagnostics", and "Environmental & Applied Solutions".

PCI eXtensions for Instrumentation

PCI eXtensions for Instrumentation (PXI) is one of several modular electronic instrumentation platforms in current use. These platforms are used as a basis for building electronic test equipment, automation systems, and modular laboratory instruments. PXI is based on industry-Industry-standard computer buses and permits flexibility in building equipment. Often modules are fitted with custom software to manage the system.

KLA Corporation is a capital equipment company based in Milpitas, California. It supplies process control and yield management systems for the semiconductor industry and other related nanoelectronics industries. The company's products and services are intended for all phases of wafer, reticle, integrated circuit (IC) and packaging production, from research and development to final volume manufacturing.

Maxim Integrated, a subsidiary of Analog Devices, designs, manufactures, and sells analog and mixed-signal integrated circuits for the automotive, industrial, communications, consumer, and computing markets. Maxim's product portfolio includes power and battery management ICs, sensors, analog ICs, interface ICs, communications solutions, digital ICs, embedded security, and microcontrollers. The company is headquartered in San Jose, California, and has design centers, manufacturing facilities, and sales offices worldwide.

Semiconductor curve tracer

A semiconductor curve tracer is a specialised piece of electronic test equipment used to analyze the characteristics of discrete semiconductor devices such as diodes, transistors, and thyristors. Based on an oscilloscope, the device also contains voltage and current sources that can be used to stimulate the device under test (DUT).

First International Computer

First International Computer, Inc. is a Taiwanese design solution provider and system integrator for automotive electronics and smart building controls. FIC provides design manufacturing solution and supply chain management services for automotive electronic suppliers worldwide. FIC group has a workforce of over 5000 employees from 2 design manufacturing/assembly sites and 4 branch offices in Taiwan, Mainland China and the United States.

Chroma ATE Inc. 致茂電子, is a Taiwanese electronic test and measurement instrumentation company founded in 1984. The company develops and manufactures a range of electronic test and measurement equipment, automated testing equipment (ATE), signal generator, power supplies and intelligent manufacturing execution systems (MES). The company is part of Taiwan-based conglomerate Chroma Group. The company reported revenues of NT$ 16.9 billion with net income of NT$ 2.5 billion in 2018.

The Source measure unit (SMU) is a type of test equipment which, as the name indicates, is capable of both sourcing and measuring at the same time.

Rohde & Schwarz GmbH & Co KG is an international electronics group specializing in the fields of electronic test equipment, broadcast & media, cybersecurity, radiomonitoring and radiolocation, and radiocommunication. The company provides products for the wireless communications, broadcast & media, cybersecurity and electronics industry, aerospace and defense, homeland security and critical infrastructures.

Creation Technologies

Creation Technologies LP is a global electronics manufacturing services (EMS) provider headquartered in Boston, Massachusetts, USA.

Hach Company Manufactur analytical instruments used to test the quality of water & liquid solutions

Hach Company manufactures and distributes analytical instruments and reagents used to test the quality of water and other liquid solutions. Manufactured and distributed worldwide, Hach systems are designed to simplify analysis by offering on-line instrumentation, portable laboratory equipment, prepared reagents, easy-to-follow methods, and technical support.

Aeroflex Defunct American corporation

Aeroflex Inc. was an American company which produced test equipment, RF and microwave integrated circuits, components and systems used for wireless communications. Its headquarters were located in Plainview, New York. In May 2014, Aeroflex was acquired by the UK aerospace company Cobham for $1.46 billion.

Radiometer is a Danish multinational company which develops, manufactures and markets solutions for blood sampling, blood gas analysis, transcutaneous monitoring, immunoassay testing and the related IT management systems. The company was founded in 1935 in Copenhagen, Denmark by Børge Aagaard Nielsen and Carl Schrøder. It has over 3,200 employees and direct representation in more than 32 countries. Corporate headquarters remain in Copenhagen.

SyntheSys Research

SyntheSys Research was a Silicon Valley test equipment company that existed from 1989 to 2010, located in Menlo Park, California. The company was founded by Tom and Jim Waschura, with technical help from other ex-Ampex employees Rob Verity and Kirk Handley, and early marketing help from Bob Haya who was Tom and Jim's roommate. The first product was a 160 Mbit/s bit error rate tester (BERT) called the BitAlyzer 160 that debuted in 1989. The company patented key technologies used in modern signal integrity test; notably Error Location Analysis and statistically deep eye-diagramming integrated with BERT measurement called BERTScope. The company was the first to combine Jitter sources in its test signal generators to permit popular Stressed-Eye testing. The company developed many products over its 21-year span, including specialty products for disk-drive, television, high-definition television, optical, telecommunications, and computer applications. In 2010, SyntheSys Research was purchased by Tektronix in an M&A transaction and the BERTScope and BitAlyzer instruments became product lines in Tektronix's high-speed Oscilloscope divisions.

Mettler Toledo

Mettler Toledo is a multinational manufacturer of scales and analytical instruments. It is the largest provider of weighing instruments for use in laboratory, industrial, and food retailing applications. The company also provides various analytical instruments, process analytics instruments, and end-of-line inspection systems. The company operates worldwide with 70% of net sales, derived in equal parts, from Europe and from the Americas. Asian business is included in the remaining 30%. Mettler Toledo is headquartered in Switzerland and incorporated in the United States.

References

  1. "Applications not instruments says Tektronix CEO". 8 December 2010.
  2. "Keithley Instruments Inc. History".
  3. Schoenberger, Robert (6 June 2011). "Keithley Instruments to move hundreds of manufacturing jobs to China from Solon". The Plain Dealer.