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Linear Technology

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uuid002dfma

Namestring
Linear Technology
Legal namestring
Linear Technology Corporation
Websiteurl
linear.com
Company typeenum
Public
Founded yearint
1981
Descriptiontext

Linear Technology Corporation was a US-based analog semiconductor company founded in 1981 in Milpitas, California, that built a reputation as a premier analog mixed-signal integrated circuit designer. The company's core technology centered on power management semiconductors, including Power over Ethernet (PoE) controllers and precision power conversion ICs that enabled power delivery over standard Ethernet cables for IP phones, cameras, wireless access points, and industrial equipment. Linear Technology's product portfolio addressed power delivery and management challenges in networked devices, IoT infrastructure, industrial equipment, and data center applications, serving industrial and IoT equipment manufacturers as the primary customer segment with additional reach into data center and enterprise customers.

The company pursued a horizontal go-to-market with analog and mixed-signal ICs serving communications, industrial, and consumer applications. Linear Technology funded its early operations through venture capital, with Hambrecht & Quist, Mayfield Fund, and Sequoia Capital participating in the 1981 founding round, followed by subsequent raises in 1982 and 1983. The company was publicly traded on NASDAQ under the ticker LLTC and grew to between 1,001 and 5,000 employees. In 2011, Linear Technology acquired Dust Networks to extend into low-power wireless sensor networking for industrial and IoT applications.

On March 10, 2017, Analog Devices completed its acquisition of Linear Technology Corporation in a deal valued at approximately $14.8 billion, with Linear Technology stockholders receiving $46.00 in cash and 0.2321 of an Analog Devices share per share, after receiving final regulatory approval from China's Ministry of Commerce (MOFCOM). Following the acquisition, Linear Technology became a wholly-owned subsidiary of Analog Devices, and its products are distributed through ADI's global direct sales network, authorized distributors, and sales representatives serving aerospace, automotive, communications, consumer, energy, industrial automation, and healthcare verticals.

Short descriptiontext

Linear Technology Corporation, founded in 1981, was a US-based analog and mixed-signal semiconductor company specializing in power management ICs and PoE controllers for industrial, IoT, communications, and data center customers. Acquired by Analog Devices in March 2017 for approximately $14.8 billion.

Operating statusenum
Acquired
Ownership categoryenum
Headcount rangeband
1,001–5,000
akta.pro rankint
HeadquartersMilpitas, United States
HQ citystring
Milpitas
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Keyword5 values
analog semiconductors, power management ICs, mixed-signal integrated circuits, Power over Ethernet controllers, signal conditioning solutions
Industry3 codes
1Power Management & Power Conversion ICs (PMIC/DC‑DC/AC‑DC/Gate Drivers)
CodeHDAHABAEPrimaryYes
2Amplifiers & Comparators
CodeHDAHAIACPrimaryNo
3Industrial PoE Switching (PoE/PoE+/PoE++)
CodeHDAFAJACPrimaryNo
NAICS code2 codes
  • Semiconductor and Related Device Manufacturing334413
  • Electrical Equipment Manufacturing3353
SIC code1 code
  • Electronic & Other Electrical Equipment (No Computer Equip)3600
Product category
Analog Semiconductors
Distribution channels1 record

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components5 values
Supply Chain, Technology or R&D, Personnel, Operations, Marketing or Sales
GTM typeB2B
B2B
Offering typeHardware or Manufacturing
Hardware or Manufacturing
Core offering1 text field

Linear Technology designs and manufactures analog and mixed-signal integrated circuits, with particular specialization in power management semiconductor solutions including Power over Ethernet (PoE) controllers and precision power conversion ICs. The company's products enable power delivery and management for networked devices, industrial equipment, IoT infrastructure, data center, and enterprise hardware applications.

Differentiator
Functional benefit
Problem solved
Product overview1 text field

Linear Technology (acquired by Analog Devices in 2017) was a provider of analog semiconductor products, including power management ICs and signal conditioning solutions. The company's Power Over Ethernet (POE) Controllers product line was part of its portfolio of mixed-signal and digital signal processing ICs, which operated alongside other semiconductor solutions for industrial, communications, and consumer applications. Note: Linear Technology was acquired by Analog Devices on March 10, 2017.

Product and service1 record
1Power Over Ethernet (PoE) Controllers
CategoryPower Management Semiconductors
Scale indicator3 records

Each record includes

Type, Value, Description, Source

Partnership1 partner
Strategic tierFlagshipTypeStrategic or Co-development PartnerAnnounced on2017-03-10
Description

Analog Devices completed the acquisition of Linear Technology Corporation on March 10, 2017, after receiving final regulatory approval from China's Ministry of Commerce (MOFCOM). Linear Technology stockholders received $46.00 in cash and 0.2321 of an Analog Devices share per share. This strategic combination merged two leading analog semiconductor companies.

Recent move2 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight3 records

Each record includes

Type, Description

Peers10 records
TypeBroad incumbent
Description

Analog Devices acquired Linear Technology in 2017 for ~$14.8B. As the parent company and a leading analog/mixed-signal IC vendor with broad portfolios across aerospace, automotive, communications, energy, and industrial automation, ADI directly subsumes the Linear Tech franchise and is the most relevant incumbent peer.

TypeBroad incumbent
Description

STMicroelectronics is a large European analog and power semiconductor incumbent whose power management and industrial IC portfolio overlaps with Linear Tech's, particularly in industrial automation and automotive applications.

TypeBroad incumbent
Description

ON Semiconductor is a broad analog and power semiconductor incumbent with significant overlap to Linear Tech in power management ICs and industrial/automotive applications, making it a relevant comparable at scale.

TypeDirect peer
Description

Texas Instruments is the largest analog IC manufacturer globally and is explicitly named alongside Linear Technology as a key player in the PoE Controllers market. It competes head-to-head with Linear Tech across power management, amplifiers, and mixed-signal ICs serving industrial, automotive, and communications customers.

TypeDirect peer
Description

Silicon Labs is explicitly identified as a key co-player with Linear Technology in the global PoE Controllers market. Both companies serve industrial and IoT equipment manufacturers with power management and connectivity semiconductor solutions.

TypeDirect peer
Description

Microchip Technology is a broad analog and mixed-signal semiconductor competitor with overlapping power management and amplifier product lines serving industrial, automotive, and IoT customers similar to Linear Tech.

TypeDirect peer
Description

Monolithic Power Systems is a focused power management IC competitor with strong overlap to Linear Tech's core power conversion and PMIC portfolio, serving industrial, communications, and computing end markets.

TypeBroad incumbent
Description

Renesas Electronics is a broad analog and mixed-signal semiconductor incumbent with substantial industrial and automotive power management exposure that parallels Linear Tech's customer base and product categories.

TypeBroad incumbent
Description

NXP Semiconductors is a major analog and mixed-signal semiconductor player serving industrial, automotive, and communications markets with overlapping power management and signal conditioning product categories.

TypeDirect peer
Description

Maxim Integrated (now part of ADI) was a premier analog/mixed-signal IC peer specializing in power management, data converters, and amplifiers — directly overlapping with Linear Tech's product portfolio. Both companies competed closely in precision analog for industrial and communications applications.

Market position
Strengths4 records

Each record includes

Headline, Details, Source

Weaknesses4 records

Each record includes

Headline, Details, Source

Competitive moat3 records

Each record includes

Type, Details

Key risks5 records

Each record includes

Headline, Details, Source

Key highlights5 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Segment2 records

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile2 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
Yes
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Feature1 record

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles2 records

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
No data
Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds3 records

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors3 records

Each record includes

Name, Type, Date of entry, Rounds participated, Website

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

M&A1 record

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment1 record

Each record includes

Name, Round, Announced date, Lead investor, Website, News

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

Linear Technology

Analog Semiconductorslinear.com

Linear Technology Corporation, founded in 1981, was a US-based analog and mixed-signal semiconductor company specializing in power management ICs and PoE controllers for industrial, IoT, communications, and data center customers. Acquired by Analog Devices in March 2017 for approximately $14.8 billion.

What Linear Technology does

Linear Technology Corporation was a US-based analog semiconductor company founded in 1981 in Milpitas, California, that built a reputation as a premier analog mixed-signal integrated circuit designer. The company's core technology centered on power management semiconductors, including Power over Ethernet (PoE) controllers and precision power conversion ICs that enabled power delivery over standard Ethernet cables for IP phones, cameras, wireless access points, and industrial equipment. Linear Technology's product portfolio addressed power delivery and management challenges in networked devices, IoT infrastructure, industrial equipment, and data center applications, serving industrial and IoT equipment manufacturers as the primary customer segment with additional reach into data center and enterprise customers.

The company pursued a horizontal go-to-market with analog and mixed-signal ICs serving communications, industrial, and consumer applications. Linear Technology funded its early operations through venture capital, with Hambrecht & Quist, Mayfield Fund, and Sequoia Capital participating in the 1981 founding round, followed by subsequent raises in 1982 and 1983. The company was publicly traded on NASDAQ under the ticker LLTC and grew to between 1,001 and 5,000 employees. In 2011, Linear Technology acquired Dust Networks to extend into low-power wireless sensor networking for industrial and IoT applications.

On March 10, 2017, Analog Devices completed its acquisition of Linear Technology Corporation in a deal valued at approximately $14.8 billion, with Linear Technology stockholders receiving $46.00 in cash and 0.2321 of an Analog Devices share per share, after receiving final regulatory approval from China's Ministry of Commerce (MOFCOM). Following the acquisition, Linear Technology became a wholly-owned subsidiary of Analog Devices, and its products are distributed through ADI's global direct sales network, authorized distributors, and sales representatives serving aerospace, automotive, communications, consumer, energy, industrial automation, and healthcare verticals.

Linear Technology firmographics

Firmographics
Name
Linear Technology
Legal name
Linear Technology Corporation
Website
https://linear.com
Company type
Public
Founded year
1981
Operating status
Acquired
Headcount range
1,001–5,000 employees
Short description
Linear Technology Corporation, founded in 1981, was a US-based analog and mixed-signal semiconductor company specializing in power management ICs and PoE controllers for industrial, IoT, communications, and data center customers. Acquired by Analog Devices in March 2017 for approximately $14.8 billion.
Ownership category
akta.pro rank

Linear Technology industry classification

Industry
Product category
Analog Semiconductors
NAICS
Semiconductor and Related Device Manufacturing (334413), Electrical Equipment Manufacturing (3353)
SIC
Electronic & Other Electrical Equipment (No Computer Equip) (3600)
akta.pro primary industry
Power Management & Power Conversion ICs (PMIC/DC‑DC/AC‑DC/Gate Drivers) (HDAHABAE)
akta.pro secondary industries
Amplifiers & Comparators (HDAHAIAC), Industrial PoE Switching (PoE/PoE+/PoE++) (HDAFAJAC)

Keywords

  • Analog semiconductors
  • Power management ICs
  • Mixed-signal integrated circuits
  • Power over Ethernet controllers
  • Signal conditioning solutions

Where Linear Technology is headquartered

Location

Headquarters

HQ city
Milpitas
HQ country
United States
HQ region
North America

Markets served

Linear Technology business model

Business model
GTM type
B2B
Offering type
Hardware or Manufacturing
Cost components
Supply Chain, Technology or R&D, Personnel, Operations, Marketing or Sales

Distribution channels1 record

Linear Technology product offering

Product offering

Core offering

Linear Technology designs and manufactures analog and mixed-signal integrated circuits, with particular specialization in power management semiconductor solutions including Power over Ethernet (PoE) controllers and precision power conversion ICs. The company's products enable power delivery and management for networked devices, industrial equipment, IoT infrastructure, data center, and enterprise hardware applications.

Product overview

Linear Technology (acquired by Analog Devices in 2017) was a provider of analog semiconductor products, including power management ICs and signal conditioning solutions. The company's Power Over Ethernet (POE) Controllers product line was part of its portfolio of mixed-signal and digital signal processing ICs, which operated alongside other semiconductor solutions for industrial, communications, and consumer applications. Note: Linear Technology was acquired by Analog Devices on March 10, 2017.

Differentiator

Problem solved

Functional benefit

Products and services

  • Power Over Ethernet (PoE) Controllers

Companies that use Linear Technology

Customer profile

Segments2 records

Ideal customer profiles2 records

Linear Technology technology and API

Technology

Technology focussed Yes

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Feature1 record

Linear Technology partnerships and signals

Strategic signal

Partnerships

One partnership is on record.

  • Analog DevicesflagshipStrategic or Co-development Partner · 10 March 2017Analog Devices completed the acquisition of Linear Technology Corporation on March 10, 2017, after receiving final regulatory approval from China's Ministry of Commerce (MOFCOM). Linear Technology stockholders received $46.00 in cash and 0.2321 of an Analog Devices share per share. This strategic combination merged two leading analog semiconductor companies.

Scale indicators3 records

Recent moves2 records

Expansion highlights3 records

Linear Technology competitors and assessment

Company assessment

Broad incumbents

  • Analog Devices: Analog Devices acquired Linear Technology in 2017 for ~$14.8B. As the parent company and a leading analog/mixed-signal IC vendor with broad portfolios across aerospace, automotive, communications, energy, and industrial automation, ADI directly subsumes the Linear Tech franchise and is the most relevant incumbent peer.
  • STMicroelectronics: STMicroelectronics is a large European analog and power semiconductor incumbent whose power management and industrial IC portfolio overlaps with Linear Tech's, particularly in industrial automation and automotive applications.
  • ON Semiconductor: ON Semiconductor is a broad analog and power semiconductor incumbent with significant overlap to Linear Tech in power management ICs and industrial/automotive applications, making it a relevant comparable at scale.
  • Renesas Electronics: Renesas Electronics is a broad analog and mixed-signal semiconductor incumbent with substantial industrial and automotive power management exposure that parallels Linear Tech's customer base and product categories.
  • NXP Semiconductors: NXP Semiconductors is a major analog and mixed-signal semiconductor player serving industrial, automotive, and communications markets with overlapping power management and signal conditioning product categories.

Direct peers

  • Texas Instruments: Texas Instruments is the largest analog IC manufacturer globally and is explicitly named alongside Linear Technology as a key player in the PoE Controllers market. It competes head-to-head with Linear Tech across power management, amplifiers, and mixed-signal ICs serving industrial, automotive, and communications customers.
  • Silicon Labs: Silicon Labs is explicitly identified as a key co-player with Linear Technology in the global PoE Controllers market. Both companies serve industrial and IoT equipment manufacturers with power management and connectivity semiconductor solutions.
  • Microchip Technology: Microchip Technology is a broad analog and mixed-signal semiconductor competitor with overlapping power management and amplifier product lines serving industrial, automotive, and IoT customers similar to Linear Tech.
  • Monolithic Power Systems: Monolithic Power Systems is a focused power management IC competitor with strong overlap to Linear Tech's core power conversion and PMIC portfolio, serving industrial, communications, and computing end markets.
  • Maxim Integrated: Maxim Integrated (now part of ADI) was a premier analog/mixed-signal IC peer specializing in power management, data converters, and amplifiers — directly overlapping with Linear Tech's product portfolio. Both companies competed closely in precision analog for industrial and communications applications.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights5 records

Customer concentration

Linear Technology social profiles

Digital presence

Linear Technology financial estimates

Financial estimate

Revenue estimate

Valuation estimate

Linear Technology leadership team

Management profile

Number of profiles

Profiles2 records

Linear Technology funding detail

Funding detail

Funding overview

Funding rounds3 records

Investors3 records

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

Linear Technology M&A and investment

M&A and investment

M&A1 record

Investments1 record

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

Frequently asked questions about Linear Technology

What does Linear Technology do?

Linear Technology designs and manufactures analog and mixed-signal integrated circuits, with particular specialization in power management semiconductor solutions including Power over Ethernet (PoE) controllers and precision power conversion ICs. The company's products enable power delivery and management for networked devices, industrial equipment, IoT infrastructure, data center, and enterprise hardware applications.

Is Linear Technology a public or private company?

Linear Technology is a public company. It is classified as corporate owned and is currently acquired.

When was Linear Technology founded?

Linear Technology was founded in 1981. It employs 1,001 to 5,000 people.

Where is Linear Technology based?

Linear Technology is headquartered in Milpitas, United States, in the North America region.

Who are Linear Technology's main competitors?

Broad incumbents on record are Analog Devices, STMicroelectronics, ON Semiconductor, Renesas Electronics and NXP Semiconductors. Direct peers are Texas Instruments, Silicon Labs, Microchip Technology, Monolithic Power Systems and Maxim Integrated.

Does Linear Technology have an API?

No public API is recorded for Linear Technology.

What industry is Linear Technology in?

Linear Technology's product category is Analog Semiconductors. Its primary akta.pro industry code is HDAHABAE, Power Management & Power Conversion ICs (PMIC/DC‑DC/AC‑DC/Gate Drivers), with a secondary code of HDAHAIAC, Amplifiers & Comparators. Its NAICS code is 334413 and its SIC code is 3600.

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Live signals
openPR.comPower Over Ethernet (POE) Controllers Market Trends 2026, Industry Analysis, Growth Forecast, Competitive Landscape and Strategic InsightsThe global Power Over Ethernet (POE) Controllers market was valued at US$ 298 million in 2025 and is expected to reach US$ 406 million by 2032, with a CAGR of 4.6% during 2026-2032. The market is primarily concentrated in the USA, Europe, and Japan, with key players including Linear Technology, Silicon Labs, and Texas Instruments.AdvfnAnalog Devices Announces Final Regulatory Approval and Closing Date for Acquisition of Linear Technology CorporationAnalog Devices announced it has received final regulatory approval from China's Ministry of Commerce (MOFCOM) to complete its acquisition of Linear Technology Corporation, with the transaction expected to close on March 10, 2017. Linear Technology stockholders will receive $46.00 in cash and 0.2321 of an Analog Devices share per share. Separately, Analog Devices' Chief Financial Officer David Zinsner resigned effective March 17, 2017, to join a venture-backed technology company, with Vice President Eileen Wynne appointed as interim CFO.GreyBAnalog Devices Subsidiaries & AcquisitionsThe article provides a comprehensive list of subsidiaries and historical acquisitions made by Analog Devices, Inc. (ADI), including major transactions such as the $20.9 billion acquisition of Maxim Integrated and the $14.8 billion purchase of Linear Technology. It details ADI's strategic expansion into sectors like automotive, healthcare, and industrial solutions through these acquisitions and its global network of over 100 subsidiaries.Semiconductor DigestNavigating the Complexities of Semiconductor Supply Chains Amidst M&A SurgeThe semiconductor industry is experiencing significant consolidation through merger and acquisition (M&A) activities, which complicates the supply chain amid ongoing disruptions. Notable acquisitions include Intel’s purchase of Mobileye for $15.3 billion and Analog Devices’ acquisition of Linear Technology for $14.8 billion. These changes pose challenges for electronic product manufacturers, leading to potential production delays and shortages due to complexities in component identification and supply chain management.WsjChip Makers Scale Up Where It MattersAnalog Devices has completed 10 mergers in six years, including a $15 billion Linear Technology acquisition, to scale in industrial, automotive, data center, and health care segments. Its annual revenue remains under half that of Texas Instruments, which holds the top position in analog chips.WsjChip Makers Scale Up Where It MattersAnalog Devices has completed 10 mergers in six years, including a $15 billion Linear Technology acquisition, to scale in industrial, automotive, data center, and health care segments. Its annual revenue remains under half that of Texas Instruments, which holds a stronger market position.WsjChip Makers Scale Up Where It MattersAnalog Devices has completed 10 mergers in six years, including a $15 billion Linear Technology acquisition, to scale in industrial, automotive, data center, and health care segments. Its annual revenue remains under half that of Texas Instruments, which holds the top position in analog chips.WsjChip Makers Scale Up Where It MattersAnalog Devices has completed 10 mergers in six years, including a $15 billion Linear Technology acquisition, to scale in industrial, automotive, data center, and health care segments. Its annual revenue remains under half that of Texas Instruments, which holds the top position in analog chips.WsjChip Makers Scale Up Where It MattersAnalog Devices has scaled up through 10 mergers in six years, including a $15 billion Linear Technology acquisition, making it a No. 2 in analog chips. Its annual revenue remains under half that of Texas Instruments, which can afford to build inventory during the pandemic downturn.WsjChip Makers Scale Up Where It MattersAnalog Devices has completed 10 mergers in six years, including a $15 billion Linear Technology acquisition, to scale in industrial, automotive, data center, and health care segments. The company remains a No. 2 in analog chips, but its annual revenue is less than half that of Texas Instruments.