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Ann Arbor Semiconductor Companies (2026)

The 2026 hub for Ann Arbor semiconductors: KLA's $150M campus and 600+ engineers, plus Ambiq Micro lineage, Movellus, MemryX, Microchip, and Avegant.

A2Hub Editorial· Rusty Roof Media· Updated May 4, 2026

Ann Arbor Semiconductor Companies (2026)

By A2Hub Editorial. Published 2026-04-22. Last updated 2026-04-22.

The verdict

Ann Arbor's semiconductor cluster is anchored by one decision and one building: KLA Corporation's choice to put its second U.S. headquarters in Ann Arbor, ground broken October 2019, opened November 2021, $150 million campus, 600-plus engineers, physicists, and data scientists. KLA picked Ann Arbor for one reason that matters above all others: the University of Michigan EECS faculty bench in semiconductor design, advanced packaging, low-power circuits, and the broader chip-and-systems ecosystem is one of the deepest in the country, and the Michigan Integrated Circuits Lab (MICL) supplies a steady stream of PhD output across exactly the disciplines KLA needed for its AI R&D buildout. The KLA Ann Arbor team is now home to the company's AI R&D group.

Around KLA sits a small but technically credible bench of companies and U-M-spinout heritage. Ambiq Micro (founded 2010 by U-M EECS researchers Scott Hanson, David Blaauw, and Dennis Sylvester) is now headquartered in Austin, went public on NYSE in 2025, and built ultra-low-power microcontrollers that ship into wearables, IoT devices, and medical electronics. The Ambiq team's roots in Ann Arbor are part of the founding lore even though current Ann Arbor headcount per LocalWiki is effectively zero. Movellus (founded 2014 by Muhammad Faisal and Jeffrey Fredenburg out of Professor David Wentzloff's lab at U-M) ships SoC clocking and droop detection IP from a dual San Jose plus Ann Arbor footprint, with approximately $37.5 million raised across nine rounds. MemryX (founded 2019 by Wei Lu, U-M EECS professor and director of MICL) is the Ann Arbor edge AI accelerator chip company, headquartered locally with offices in Taipei and Hsinchu, $63 million raised including a $44 million Series B in 2025. Microchip Technology maintains an Ann Arbor office per Built In's listings, inherited largely from historical Atmel operations with Michigan ties. Avegant founded its AR/VR display technology operation in Ann Arbor in 2012 before relocating primary operations to the Bay Area; the company retains historical AA roots and continues to ship through its AG-20L light engine for AR glasses.

The cluster is small in number but technically distinctive. Ann Arbor semiconductor work is concentrated in low-power design (Ambiq's heritage and Wentzloff's continuing research), edge AI silicon (MemryX), clocking and SoC infrastructure IP (Movellus), and process control and metrology (KLA). It is not a fab city. There is no TSMC or Intel manufacturing footprint here. What there is, instead, is a tight design and verification ecosystem that has produced a publicly listed pure-play (Ambiq), a publicly listed strategic anchor (KLA), and a steady pipeline of EECS-faculty-founded ventures.

The U-M EECS faculty roster is the through-line. Wei Lu (MemryX, MICL director). Scott Hanson, David Blaauw, Dennis Sylvester (the Ambiq founding triad, all still U-M faculty members and continuing to publish on the next generations of low-power circuit design). David Wentzloff (the Movellus advisor and lab head). The Michigan Integrated Circuits Lab is the substrate, and EECS chip-design courses are the recruiting pipeline. KLA's decision to pick Ann Arbor for AI R&D is not separate from that pipeline; it is downstream of it.

The Companies

  • KLA Corporation is the cluster anchor. Second U.S. headquarters in Ann Arbor (North Campus Research Complex area). Ground broken October 2019 on a $150 million campus (originally announced as a $70 million-plus investment with 500 jobs over five years; the buildout exceeded both numbers). Opened November 2021. 600-plus engineers, physicists, and data scientists on site, including the home base for KLA's AI R&D team. Semiconductor process control, metrology, and inspection are the company's core businesses. Ann Arbor is the engineering brain center for KLA's machine-learning-augmented inspection roadmap.

  • Ambiq Micro builds ultra-low-power microcontrollers and SoCs targeted at wearables, IoT, and medical devices. Founded 2010 by U-M researchers Scott Hanson, David Blaauw, and Dennis Sylvester. Primary HQ Austin, Texas. Went public on NYSE in 2025. Historical Ann Arbor satellite operations existed since 2012; current Ann Arbor employees per LocalWiki are effectively zero. Included on this hub because the U-M founding lineage is the reason Ambiq exists at all and the company's continued reference to the Michigan founding team keeps the Ann Arbor lineage in the public technical record.

  • Movellus ships SoC clocking and droop detection IP for advanced-node chip designs. Founded 2014 by Muhammad Faisal and Jeffrey Fredenburg out of U-M Professor David Wentzloff's lab. Dual presence: San Jose headquarters plus Ann Arbor operations. Approximately $37.5 million raised across nine rounds. Series B stage. Movellus is the canonical Ann Arbor SoC IP play: faculty-advised, EECS-rooted, dual-coast operationally because U.S. semiconductor IP customers are concentrated on the West Coast.

  • MemryX builds the MX3, a low-power neural accelerator chip designed for on-device AI inference at the network edge. Founded in 2019 by Wei Lu, U-M EECS professor and director of the Michigan Integrated Circuits Lab. HQ Ann Arbor with offices in Taipei and Hsinchu. $63 million raised including a $44 million Series B in 2025. M Ventures, Invest Michigan, and strategic automotive and industrial investors on the cap table. The only serious Midwest-based silicon play in edge AI and the closest Ann Arbor comes to a semiconductor design-led AI story.

  • Microchip Technology maintains an Ann Arbor office per Built In's listings of the company's 13,000-plus global headcount footprint. Microchip inherited historical Atmel operations with Michigan ties, and the Ann Arbor presence supports embedded controller and semiconductor solution work. Specific local headcount is not cleanly broken out publicly. Included for completeness as a major industry employer with verified regional presence.

  • Avegant founded its AR/VR light engine and micro-display technology in Ann Arbor in 2012. Best known for the Glyph virtual retinal display and the AG-20L light engine for AR glasses. Avegant relocated primary operations to the Bay Area but retained historical Ann Arbor roots. Partners include Applied Materials and Vuzix (CES 2026 reference designs). Included on this hub for the founding-lineage reason and because the AR/VR display technology stack overlaps materially with the broader semiconductor and advanced-packaging conversation.

The U-M EECS faculty bench

The cluster runs through three names. Wei Lu founded MemryX out of his MICL research and continues to direct the Michigan Integrated Circuits Lab. Scott Hanson, David Blaauw, and Dennis Sylvester founded Ambiq in 2010 and remain U-M faculty publishing on the next generations of subthreshold and low-power circuit design. David Wentzloff advised the Movellus founders and continues to run his lab on low-power circuits and wireless IC research. Add Mahta Moghaddam (electromagnetics and RF systems), Khalil Najafi (MEMS and microsystems), and several others, and the U-M EECS chip-design bench rivals any university outside Stanford, Berkeley, MIT, and Georgia Tech. The reason KLA picked Ann Arbor for its AI R&D second headquarters is largely the reason this bench exists.

The Michigan Integrated Circuits Lab (MICL) is the institutional vehicle. MICL's PhD output across analog circuit design, digital design, low-power systems, and machine-learning hardware integration is the recruiting pipeline that KLA, MemryX, Movellus, and the broader regional semiconductor pool all draw from. Ambiq's continuing recruiting from Ann Arbor (despite its Austin headquarters) traces directly to MICL. Movellus's continuing Ann Arbor presence, despite San Jose being where most of its customers sit, traces to the same place.

Adjacent verticals

Semiconductors in Ann Arbor overlaps three other categories on this site. AI overlaps via MemryX edge AI silicon and KLA's AI R&D team. Mobility overlaps because automotive perception and ADAS workloads are a primary target market for low-power edge AI silicon, and Quantum Signal AI plus the Toyota R&D entities are immediate downstream customers for that class of chip. Robotics overlaps because robotics perception and embedded control are similarly chip-intensive markets, and the Michigan Robotics plus EECS interdisciplinary overlap is well established.

Related

FAQ

How many semiconductor companies are in Ann Arbor? Six entities are publishable as named, active semiconductor or semiconductor-adjacent organizations in Ann Arbor as of April 2026: KLA (the anchor), Ambiq Micro (legacy U-M founding lineage; primary HQ now Austin), Movellus (dual San Jose plus Ann Arbor), MemryX (HQ Ann Arbor), Microchip Technology (Ann Arbor office for embedded controller work), and Avegant (legacy Ann Arbor founding for AR/VR display technology, primary operations now Bay Area). KLA is by far the largest, with 600-plus engineers and physicists on site at its second U.S. headquarters.

Who is the largest semiconductor employer in Ann Arbor? KLA Corporation, with 600-plus engineers, physicists, and data scientists at its $150 million Ann Arbor campus opened November 2021. KLA Ann Arbor is the home of the company's AI R&D team and the largest single semiconductor employer in the region by a wide margin. MemryX is the largest pure-startup semiconductor employer headquartered locally; Movellus's Ann Arbor operations are smaller than its San Jose headquarters; Microchip's local office is meaningful but not publicly broken out at the headcount level.

What is the salary range for semiconductor and chip-design roles in Ann Arbor? Per Glassdoor and levels.fyi 2024-2025 aggregates, mid-level analog and digital circuit design engineers in Ann Arbor cluster around $135,000 to $185,000 base, with senior chip-design engineers in the $185,000 to $260,000 base range. Total compensation at KLA, including stock and bonus, runs higher for senior roles. MemryX startup roles trade some base for equity. Microchip and Movellus pay industry-competitive bands aligned with their respective parent or HQ-market geographies.

Where is the Ann Arbor semiconductor cluster geographically? Two main nodes. North Campus and the broader North Campus Research Complex area for KLA's $150 million campus, plus the U-M EECS and Michigan Integrated Circuits Lab buildings on North Campus. Downtown and the broader Ann Arbor footprint for MemryX headquarters and Microchip's Ann Arbor office. Movellus operates from a dual presence with the smaller of the two offices in Ann Arbor. Avegant and Ambiq are best understood as historical Ann Arbor founding lineages with primary operations now elsewhere.

Why did KLA pick Ann Arbor for its second U.S. headquarters? The official reason cited at the October 2019 groundbreaking was talent depth in semiconductor process control, metrology, and AI-augmented inspection R&D, with the U-M EECS faculty bench, the Michigan Integrated Circuits Lab, and the broader regional engineering talent pool as the anchor. Michigan state and local incentives were part of the package, but the operating reason was the same one that brings most large-tech R&D footprints to college towns: a deep, available, geographically-anchored PhD and master's pipeline in exactly the disciplines KLA needed.

Is there a Michigan semiconductor fab? Not in Ann Arbor. The largest fab investment in the broader Midwest in this cycle is Intel's Ohio fab project near Columbus, scheduled to come online in the second half of the decade. Ann Arbor's semiconductor identity is design-and-process-control, not fab. KLA's role is supplying the inspection and metrology systems that Intel and other fabs use, which is why KLA's AI R&D headquarters being in Ann Arbor matters more strategically than people initially recognize: the AI augmentation of fab inspection workflows is being engineered here.