SpectraLinear is a technology company.
SpectraLinear has raised $32.0M across 3 funding rounds.
SpectraLinear has raised $32.0M in total across 3 funding rounds.
SpectraLinear was a fabless semiconductor company specializing in integrated timing solutions, such as clock generators, buffers, zero-delay buffers, EMI reduction circuits, and system clocks for consumer electronics, PCs, embedded systems, and communication markets.[1][2][4] It served applications like portable media players, residential gateways, digital cameras, and computers, solving challenges in high-performance, low-jitter timing with fast time-to-market silicon platforms.[1][2] Founded in 2006 in Santa Clara, California, the company raised $35M before being acquired by Silicon Labs in January 2011, integrating its technology into broader mixed-signal IC offerings and contributing to Silicon Labs' timing revenue growth.[1]
SpectraLinear emerged in 2006 as a pure-play timing device company after acquiring Cypress Semiconductor's PC clock division, which provided an immediate foundation in clock technology.[1] Based in Santa Clara with design centers in Bangalore, India, and Istanbul, Turkey, it grew a team of 44 employees and secured 19 patents by acquisition time.[1] The company's focus on innovative, high-performance timing for consumer and embedded markets gained traction, leading to its purchase by Silicon Labs to expand into high-volume embedded and consumer clock applications, complementing prior acquisitions like Silicon Clocks for MEMS technology.[1]
SpectraLinear rode the early-2000s surge in consumer electronics and embedded systems, where demand for compact, efficient timing components fueled portable devices, gateways, and digital imaging.[1] Its timing coincided with rising needs for analog-intensive mixed-signal ICs amid PC and communication market expansion, positioning it as a specialist before consolidation via acquisition.[1][2] Post-2011 integration into Silicon Labs amplified its influence, helping establish comprehensive timing suppliers in a market where clocks became over 10% of revenue for key players, influencing standards for low-jitter, EMI-compliant designs in evolving connectivity ecosystems.[1]
As an acquired entity since 2011, SpectraLinear's legacy endures through Silicon Labs' (now Skyworks post-merger) timing portfolio, with its patents and tech enhancing ongoing mixed-signal innovations.[1] Future relevance ties to persistent demand for precise timing in IoT, 5G, and edge computing, where similar architectures—like Spectra7's modern SpectraLinear EQ for VR/AR—echo its differentiators in high-bandwidth links.[3] Its story underscores how specialized startups shape industry giants, potentially inspiring revivals in analog semis amid AI-driven hardware trends.
SpectraLinear has raised $32.0M in total across 3 funding rounds.
SpectraLinear's investors include August Capital, Better Food Ventures, Norwest Venture Partners.
SpectraLinear has raised $32.0M across 3 funding rounds. Most recently, it raised $10.0M Series C in January 2009.
| Date | Round | Lead Investors | Other Investors |
|---|---|---|---|
| Jan 1, 2009 | $10.0M Series C | August Capital, Better Food Ventures, Norwest Venture Partners | |
| Nov 1, 2006 | $14.0M Series B | August Capital, Better Food Ventures, Norwest Venture Partners | |
| Jan 1, 2006 | $8.0M Series A | August Capital, Better Food Ventures, Norwest Venture Partners |