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What happened with AMBA today?

Why it moved
Explains possible causes using the day’s news and filings
Moving with the market?
Uses market moves and trading volume to assess what drove the change
What to watch next
The next thing that could change the call, and what to look for

No read yet

Uses news and trading volume to explain the day’s move and how it relates to the market.

Investment outlook

AMBA in three months: buy, wait or sell?

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In the report
  • Buy / Wait / Sell rating
  • 3-month target price
  • Bear · Base · Bull
  • vs. the market

Company

Company overview

Ambarella supplies chips that let cameras, vehicles and other connected devices process images and run AI within the device. Its chips combine video and image processing with its CVflow AI technology, serving applications such as security cameras, driver assistance and robotics. Device brands select the chips during product design; the brands themselves, their contract designers and manufacturers, or automotive suppliers then buy them directly or through distributors. Revenue depends on those designs reaching production and the resulting products selling, not simply on winning a place in a design.

Most revenue flows through WT Microelectronics, its sales and fulfillment partner in Asia outside Japan. Ambarella also depends on a small group of end customers; its largest is Insta360, supplied through WT and multiple contract manufacturers. Most customers are in Asia, although products containing its chips sell globally.

Ambarella does not operate chip factories. It outsources production, assembly and testing, with Samsung Electronics supplying the substantial majority of its chips and no guaranteed production capacity. It orders production ahead of customer commitments, making demand forecasts important. U.S. export controls also limit supplies of U.S.-controlled items to several Chinese customers on the Entity List.

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Source: SEC filing

Red flags

Know what’s buried in AMBA’s filings before you buy

The risk section is the longest, dullest part of the filing. This keeps only what can really hurt you: where it hits, how hard, when it plays out.

Sorted into
  • Happening now
  • Could go wrong
  • Built in

Moat

AMBA says it has a moat. Does it hold up?

Every company claims an edge. Each one is checked against hard numbers like margins and returns: which hold, and which line gives way first.

Each edge rated
  • Strong
  • Moderate
  • Limited
  • Unproven

Related companies

  • Competition
  • Shared drivers
  • Supplier
  • Customer

Beyond these peers, watch Samsung’s supply of most of Ambarella’s SoCs and concentrated customer demand, including devices manufactured by Chicony; Novatek and HiSilicon are also important rivals missing from this list.

  • Mobileye Global Inc. competes with Ambarella to get its camera-processing and driver-assistance technology chosen for vehicles. Revenue from deployed driver-assistance systems is the clearest line to watch: it accounted for substantially all of Mobileye’s revenue in fiscal 2025.

  • Qualcomm competes with Ambarella for processing-chip choices by connected-device manufacturers and automotive suppliers. Watch its automotive and IoT chip business, where it sells processors and supporting software to manufacturers, rather than treating its broader licensing business as the same exposure.

  • NVIDIA competes with Ambarella to supply device makers with AI processing for connected devices and systems that interpret vehicle-camera data. Its automotive platforms and autonomous-driving software are more directly relevant to that rivalry than its data-center or gaming businesses.

  • Synaptics Inc and Ambarella compete to supply intelligent connected-device manufacturers with chips that process AI, video and images on the device itself. Watch Synaptics’ edge processors and video-and-vision products, the parts of its range closest to Ambarella’s camera-based processing.

  • Ambiq Micro, Inc. and Ambarella both sell chips for low-power, on-device AI, but Ambiq focuses on battery-powered devices while Ambarella focuses on camera-based perception. Ambiq’s body-worn AI devices, a significant revenue source, offer a view of adoption in wearables rather than a direct read on Ambarella’s camera-chip demand.

  • Valens Semiconductor Ltd. shares Ambarella’s exposure to camera-rich driver-assistance and industrial-vision systems: Valens sells chips that carry sensor data, while Ambarella sells processors that analyze it. Watch Valens’ industrial-camera products and automotive business, where Tier-1 suppliers buy its chips, for signs of deployment in these shared markets.

  • CEVA Inc. offers another view of demand for sensing and AI in connected devices: chipmakers and equipment manufacturers pay to use its designs and software inside their chips, while Ambarella sells integrated perception processors. Watch adoption of CEVA’s sensing and AI-processing designs in automotive, industrial and consumer IoT devices, not as evidence that Ambarella uses them.

  • Texas Instruments competes with Ambarella for automotive camera-processing business, selling chips to electronics designers and manufacturers. Its Embedded Processing business is the relevant area to watch for this rivalry, rather than its broader Analog business.

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  • Ambarella depends on Cadence Design Systems’ chip-design and verification tools to develop processors on time; Cadence sells these tools to semiconductor and systems companies. Disruption to that relationship or access to the required tools could make Ambarella miss design cycles and customer selections.

Agenda

in 2 daysWed, Oct 21

  1. Time to be announced

    Texas Instruments Incorporated earningsTXN

    Texas Instruments’ report, especially its Embedded Processing business, will show demand and competitive momentum in automotive camera-processing chips that it and Ambarella both seek to supply.

in 10 daysThu, Oct 29

  1. Time to be announced

    Mobileye Global Inc. earningsMBLY

    Mobileye’s report will show how much revenue deployed driver-assistance systems generate, offering a read on automaker rollouts and the competition Ambarella faces for automotive designs.

in 17 daysThu, Nov 5

  1. Time to be announced

    Synaptics Inc earningsSYNA

    Synaptics’ report will show demand for edge processors and video-and-vision chips among connected-device makers, where it competes with Ambarella.

in 43 daysTue, Dec 1

  1. Time to be announced
    Major

    Ambarella, Inc. earningsThis company

    Ambarella’s report will show whether sales growth from AI processors is keeping pace with the manufacturing costs that pressure its gross margin.