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Linear Technology Corporation developed and manufactured analog integrated circuits, bridging physical signals with digital processing. Their linear ICs included advanced amplifiers, voltage regulators, data converters, and power management solutions. A technical focus on precision, low power, and robust operation provided essential building blocks for sophisticated electronic systems.
Founded in 1981 by Robert H. Swanson Jr. and Robert C. Dobkin, the company leveraged their extensive semiconductor expertise, honed at National Semiconductor. Dobkin, a former director of advanced circuit development, and Swanson identified a critical market need. Their insight was the demand for dedicated, high-quality analog components offering superior performance and reliability, targeting a specialized niche.
Linear Technology's components were integral to industrial, automotive, telecommunications, and instrumentation applications, where accuracy and stability are crucial. The company's vision centered on advancing analog technology, enabling engineers to design efficient electronic devices. This commitment ensured products remained foundational to innovation within complex, high-reliability systems.
Linear Technology has raised $5.0M across 1 funding round.
Linear Technology has raised $5.0M in total across 1 funding round.
Linear Technology has raised $5.0M across 1 funding round. Most recently, it raised $5.0M Series A in August 1981.
| Date | Round | Lead Investors | Other Investors | Status |
|---|---|---|---|---|
| Aug 1, 1981 | $5M Series A | — | — | Announced |
Linear Technology Corporation was a leading semiconductor company specializing in high-performance analog integrated circuits (ICs). It designed, manufactured, and marketed products like data converters, amplifiers, voltage regulators, power management solutions, RF components, and interface circuits for applications in telecommunications, automotive electronics, industrial instrumentation, networking, computers, military, and space systems.[2][4] Founded in 1981, the company achieved steady profitability with low employee turnover due to its engineer-centric culture, reaching $1.4 billion in revenue and 44% operating margins by 2016 before its $14.8 billion acquisition by Analog Devices in 2017, after which the Linear brand persists in power management as "Power by Linear."[1][2]
Linear served major global companies by bridging the analog real world with digital electronics, powering everything from factory automation and medical devices to consumer products and harsh-environment systems.[2][3][4] Its growth mirrored the analog market's expansion from $2 billion in 1981 to over $40 billion, driven by reliable, high-quality ICs and tools like the free LTspice simulation software.[2][5]
Linear Technology was founded in 1981 in Milpitas, California, by Robert H. Swanson Jr. and Robert C. Dobkin, former National Semiconductor engineers frustrated by bureaucracy, office politics, and matrix management that prioritized digital over analog tech.[1][2][3] Additional co-founders included Brent Welling and Brian Hollins, who helped establish an engineering-driven culture from the start.[3] Swanson, as head of National's analog division, and Dobkin left to create a focused analog firm with "zero office politics," high engineer compensation (including 50% profit-sharing), product freedom, and collaboration.[1]
The idea emerged from National's inefficiencies—like bribing managers to prioritize analog products—and a belief in analog's enduring role alongside digital.[1] Early traction came from replicating their National work with better execution, leading to consistent profitability and a reputation immortalized in the book *The Company That No One Leaves* for its low turnover and engineer paradise.[1]
Linear rode the analog semiconductor resurgence, as the market grew from $2 billion in 1981 to over $40 billion by fueling digital systems' need for analog interfaces in communications, automotive, industrial, and aerospace.[2][5] Its timing capitalized on overlooked analog demand amid digital hype, enabling applications in emerging fields like factory automation, EVs, and wireless sensors.[1][3][4] Market forces like rising complexity in mixed-signal designs and harsh-environment needs favored Linear's precision ICs, influencing the ecosystem via reliable components in major products and tools like LTspice that democratized analog design.[2] Post-acquisition, it bolstered Analog Devices' power portfolio, sustaining impact in a consolidating industry.[1][2]
Linear's legacy as a profitable, culture-driven analog powerhouse endures through Analog Devices' "Power by Linear" branding, integrating its strengths into broader portfolios. Next steps involve leveraging combined R&D for advanced power management in AI data centers, EVs, and 5G/6G infrastructure, amid trends like energy efficiency and edge computing. Its influence may evolve by setting standards in high-reliability analog, proving that focused engineering trumps hype—just as its founders bet on analog's permanence over digital dominance.[1][2][5]
Linear Technology has raised $5.0M in total across 1 funding round.
