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# AmberSemi: AmberSemi is addressing the AI-driven energy crisis head-on with advanced semiconductor-based power management. Its PowerTile™ Vertical Power Delivery solution is a re-architecture of how power reaches AI chips in data centers, reducing energy loss at the motherboard by over 66%. This allows more delivered energy to be used for processing, easing the strain on communities and the power grid, as AI demands scale.

## Sitemaps
[XML Sitemap](https://ambersi.com/sitemap_index.xml): Includes all crawlable and indexable pages.

## Posts
- [Amber’s Series C to Push Its Next Gen Power Delivery Tech Straight into the AI Data Center Bloodstream](https://ambersi.com/amber-semiconductor-raises-30m-in-series-c-funding-to-advance-ai-data-center-power-delivery/): The AI boom has a dirty little secret. Everyone is obsessed with compute, GPUs, racks stacked to the ceiling. Meanwhile the real knife fight is happening in the wires. Power. Getting it to the chip, fast, clean, and without bleeding half of it away as heat. That problem is quietly becoming one of the most valuable pieces of real estate in modern infrastructure. And this week out of Dublin, California, Amber Semiconductor stepped deeper into that arena with a fresh $30M Series C to push its next generation power delivery tech straight into the AI data center bloodstream.
- [AmberSemi to Exhibit at APEC 2026, Showcasing New PowerTile™](https://ambersi.com/ambersemi-to-exhibit-at-apec-2026-showcasing-new-powertile/): Amber will be demonstrating at APEC its unique PowerTile products with a variety of power ranges as well as reference designs for common power configurations and AI processors up to 6,000A at Booth #834. These products allow for backside placement on a board, delivering power through a vertical path, significantly reducing power distribution losses to allow for the new power demand of AI processors. In addition to the booth demonstrations, Amber will have a suite for private meetings. If you are interested in scheduling a private meeting please email, sales@ambersi.com as space is limited.
- [AmberSemi Raises $30 Million to Make Data Centers More Energy-efficient](https://ambersi.com/ambersemi-raises-30-million-to-make-data-centers-more-energy-efficient/): A semiconductor startup in the East Bay has raised $30 million in fresh capital as it ramps up production of a component that improves the energy usage of AI chips in data centers. 
- [Amber Semiconductor Raises $30 Million Series C Financing to Accelerate Next-Generation Power Delivery Solutions for AI Data Centers](https://ambersi.com/amber-semiconductor-raises-30m-series-c-ai-data-centers/): Amber Semiconductor is developing disruptive power architectures that fundamentally change the way power is delivered within datacenters to the AI processors. Amber’s PowerTile™ technology allows backside placement on the server board, delivering power through a vertical path and reducing power distribution losses to the processor by more than 85%. As AI workloads continue to expand, Amber’s solutions address critical challenges in power scalability, thermal management, and space constraints in modern AI data centers.
- [AmberSemi Launches PowerTile to Cut Data Center Power Drain](https://ambersi.com/ambersemi-launches-powertile-to-cut-data-center-power-drain/): California-based fabless semiconductor firm AmberSemi said it has taped out a new power-delivery device for AI processors in data centers, claiming large power reductions in board-level power distribution losses. The coin-sized PowerTile mounts on the back of a server board directly beneath the processor, and, according to the company, can cut board-level power distribution losses by 85%.
- [AmberSemi Announces Silicon Tape-Out of PowerTile™ Vertical Power Solution for AI Data Centers](https://ambersi.com/ambersemi-announces-silicon-tape-out-of-powertile-vertical-power-solution-for-ai-data-centers/): Dublin, CA, – – Amber Semiconductor, Inc. (AmberSemi™), a fabless semiconductor company pioneering the next generation of power management for data centers, today announced the successful tape out of its AmberSemi PowerTile™ vertical power delivery solution designed specifically for AI processors in data centers.
- [AmberSemi Honored with 2026 Innovation Award from San Francisco Bay Area East Bay Economic Development Alliance](https://ambersi.com/ambersemi-honored-with-2026-innovation-award-from-sf-bayarea-eda/): Dublin, CA, – – Amber Semiconductor, Inc. (AmberSemi™), a fabless semiconductor company pioneering the next generation of power management for data centers, announced today that the San Francisco Bay Area - East Bay Economic Development Alliance recognized AmberSemi with a 2026 innovation award. The award is particularly notable as it crosses all business categories, not just technology and comes from input and nomination by business, community, economic development, and municipal leaders in the East Bay Region of the San Francisco Bay Area, a location more broadly known as a global leader in innovation.
- [AmberSemi to Lead Technical Discussions on Power Delivery for AI Processors at APEC 2026](https://ambersi.com/ambersemi-applied-power-electronics-expo-2026-vertical-power-ai-data-centers/): The session titled “IS30 – Vertical Power for AI Data Centers”, as noted in the APEC 2026 website Industry Sessions | APEC, will be broken out into five key sections and begin on Thursday, March 26, 2026, at 10:20 am CT:
- [AmberSemi to Chair Industry Session at APEC ’26 on Power Delivery for AI Processors](https://ambersi.com/ambersemi-to-chair-industry-session-at-apec-26-on-power-delivery-for-ai-processors/): The session titled “IS30 - Vertical Power for AI Data Centers”, as noted in the APEC 2026 website Industry Sessions | APEC, will be broken out into five key sections and begin on Thursday, March 26, 2026, at 10:20 am CT:
- [Why this Bay Area founder attended Trump’s AI and energy summit](https://ambersi.com/why-this-bay-area-founder-attended-trumps-ai-and-energy-summit/): "Yesterday when I was sitting with the president and his Cabinet and all of the CEOs of these large companies and you're listening, it's purely about America — the next phase of AI and data centers, who's going to own it?" Casey said. "It's not any different from the space race and the computer race and the industrial revolution and the automotive race. It is a race right now." Microsoft, Alphabet, Arm, Anthropic, ExxonMobil, Bechtel, Blackstone, SoftBank and AWS, among others, according to reports at Reuters and AP News.
- [Startup AmberSemi CEO Thar Casey Attends Exclusive, Invitation Only Strategy Summit on Energy and AI Data Centers](https://ambersi.com/ceo-thar-casey-attends-exclusive-invitation-only-strategy-summit-on-energy-and-ai-data-centers/): Mr. Casey participated alongside industry leaders including CEOs from Anthropic, Google / Alphabet, AWS, Arm, Blackstone, Blackrock and senior White House officials including President Donald Trump.
- [Powering AI’s Future 1 Millimeter at a Time: How AmberSemi Tackles the Chip-Level Energy Bottleneck](https://ambersi.com/how-ambersemi-tackles-the-chip-level-energy-bottleneck/): NEMA’s study, “A Reliable Grid for an Electric Future” spotlights this challenge, finding that  electricity demand is expected to rise 50 percent by 2050 driven by a 300 percent rise in data center energy consumption.
- [AmberSemi’s AI-Focused Power Tech to Cut Data Center Energy Waste…](https://ambersi.com/ambersemis-ai-focused-power-tech-to-cut-data-center-energy-waste-by-47/): Fabless semiconductor firm, Amber Semiconductor, Inc., will demonstrate a new breakthrough in its power management technologies for substantial increases in power efficiency and density directly to the AI chip in data centers at the 2025 Applied Power Electronics Conference (APEC).
- [AmberSemi Targets Enhanced Power Efficiency for AI Chips in Data Centers With Development of 50VDC to 0.8VDC Solution](https://ambersi.com/ambersemi-targets-enhanced-power-efficiency-for-ai-chips-in-data-centers/): Amber Semiconductor, Inc. (AmberSemi™), a fabless semiconductor company that is developing the next generation of power conversion, control and protection solutions, announced today that it will demo, at the 2025 Applied Power Electronics Conference (APEC), a new breakthrough in its power management technologies for substantial increases in power efficiency and density directly to the AI chip in data centers.
- [Electrifying Everything: Power Moves Toward ICs](https://ambersi.com/electrifying-everything-power-moves-toward-ics/): The next wave of innovation is to bring power control closer to the action — directly on the chip...
- [Jasco and AmberSemi Partner to Explore Integration of Amber’s Breakthrough Power Semiconductors into Jasco’s Portfolio of Electrical Products](https://ambersi.com/jasco-and-ambersemi-partner-to-explore-integration-of-ambers-breakthrough-power-semiconductors/): Partnership aims to upgrade Jasco’s electrical product lines with Amber’s breakthrough semiconductor-based power architecture, enabling the expansion of Jasco’s product features and value for retail consumers and professional installers
- [Deako and AmberSemi Partner to Explore Integration of Amber’s Breakthrough Power Semiconductors into Deako’s Innovative Electrical Product Solutions](https://ambersi.com/deako-and-ambersemi-partner-to-explore-integration-of-ambers-breakthrough-power-semiconductors/): Partnership aims to upgrade Deako’s Electrical Product lines with Amber’s breakthrough semiconductor-based power architecture, enabling expansion of Deako product features and value for consumers, builders, integrators and electricians
- [AmberSemi Receives Multiple Accolades for Innovations in Next-Generation Power Management for the AI Era](https://ambersi.com/ambersemi-receives-multiple-accolades-in-next-generation-power-management/): Company received its second Edison Award for Innovation, Engineering Matters Gold Award for Innovation, and selection to EE Times’ 2024 “Silicon 100” List of Global Semiconductor Startups Worth Watching.
- [AmberSemi and ST demo reference design for BLDCs](https://ambersi.com/ambersemi-and-st-demo-reference-design-for-bldcs/): AmberSemi and STMicroelectronics announced their jointly developed reference design for brushless motors at APEC 2024.
- [Revolutionary Technology Extracts DC Directly From AC Mains](https://ambersi.com/revolutionary-technology-extracts-dc-directly-from-ac-mains/): To meet the demands of a wide range of global markets, Amber Semiconductor (AmberSemi), a manufacturer of fabless semiconductors, has created an innovative architecture of offline AC/DC power-conversion solutions. This technology, known as AC Direct DC Enabler (or Enabler), extracts DC power directly from AC mains, thus eliminating the need for rectifier bridges, transformers and high-voltage bulk capacitors.
- [AmberSemi Showcases Its Power Products with ST Embedded Solutions](https://ambersi.com/ambersemi-showcases-its-power-products-with-st-embedded-solutions/): At APEC 2024 the companies will showcase reference design for brushless motors jointly developed using AmberSemi’s AC Direct DC Enabler Power Conversion Technology and ST’s STM32 MCU devices.
- [At APEC 2024, AmberSemi to Demonstrate Its Silicon-based AC to DC Power Conversion Technology](https://ambersi.com/at-apec-2024-ambersemi-to-demonstrate-its-silicon-based-ac-to-dc-power-conversion-technology/): AmberSemi’s exhibition will include multiple hands-on demos of its technology, as well a show-wide seminar presentation by CEO Thar Casey on the benefits of AC to DC Power Conversion in silicon
- [AmberSemi Becomes Newest Member of Global Semiconductor Alliance](https://ambersi.com/ambersemi-becomes-newest-member-of-global-semiconductor-alliance-2/): "AmberSemi finds itself in a unique position at the cross section of the semiconductor and electrical product industries, allowing the company to establish its electricity architecture as an applicable and clear upgrade to the incumbent solutions across the entire power technologies landscape." Semiconductor Digest 10-26-23
- [The Second Electrical Revolution: How AmberSemi is Digitizing Electricity, and Why It Matters](https://ambersi.com/the-second-electrical-revolution-how-ambersemi-is-digitizing-electricity-and-why-it-matters/): It’s just power…or is it? With the continued flourishment of automation in homes, workplaces and public spaces, smart technology in buildings has continued to evolve at a breakneck pace over the last few years. However, the industry that powers these various devices and electrical endpoints accessed daily by billions of people in residential, commercial, and even industrial buildings around the world, has ironically remained largely stagnant for decades.
- [Is Solid-State Electricity the Future of Electricity?](https://ambersi.com/is-solid-state-electricity-the-future-of-electricity/): While some products, like cell phones and e-bikes, have skyrocketed with technological innovations over the last couple of decades, the electrical grid in our homes and other buildings has remained pretty much static. But that might be about to change.
- [White paper and live evaluation video demonstrate AC Direct DC power delivery technology](https://ambersi.com/white-paper-and-live-evaluation-video-demonstrate-ac-direct-dc-power-delivery-technology/): Amber Semiconductor, Inc. announced the release of a Technology Solution Whitepaper on its AC Direct DC Enabler™. AmberSemi’s new power architecture extracts DC directly from AC Mains without the use of rectifier bridges, transformers, and high-voltage bulk capacitors.
- [Nordic Semiconductor and AmberSemi announce partnership to explore semiconductor applications](https://ambersi.com/nordic-semiconductor-and-ambersemi-announce-partnership-to-explore-semiconductor-applications/): Nordic Semiconductor and AmberSemi announced that they have entered a multi-faceted partnership to explore sales, marketing, and development initiatives to bring new solutions to markets, such as smart electrical products, and other wirelessly integrated applications.
- [The Global Semiconductor Alliance Chooses AmberSemi™  as One of the Top Four Global Start-Ups to Watch](https://ambersi.com/the-global-semiconductor-alliance-chooses-ambersemi-as-one-of-the-top-four-global-start-ups-to-watch/): Amber Semiconductor, Inc. (AmberSemi™), a fabless semiconductor company and leading technology developer of patented, innovative technologies for AC Direct™ conversion, processing, and control of electricity, today announced that it was chosen by the Global Semiconductor Alliance (GSA) as one of the top four “Start-Ups to Watch” globally and a finalist in the Alliance’s prestigious Annual Awards.
- [Nordic Semiconductor and AmberSemi Announce Partnership to Explore Opportunities with Amber’s Breakthrough Power Products and Nordic Semiconductor Solutions](https://ambersi.com/nordic-and-ambersemi-announce-partnership-to-explore-opportunities/): Multi-track partnership to target a range of markets with a breadth of semiconductor application solutions.
- [AmberSemi Releases Whitepaper and LIVE Evaluation Video on  AC Direct DC Power Delivery Technology](https://ambersi.com/ambersemi-releases-whitepaper-and-live-evaluation-video-on-ac-direct-dc-power-delivery-technology/): Materials to be distributed in support of the design-in process with customers around the company’s first semiconductor product.
- [AmberSemi Becomes Newest Member of Global Semiconductor Alliance](https://ambersi.com/ambersemi-becomes-newest-member-of-global-semiconductor-alliance/): GSA Membership Serves as Additional Industry Recognition of AmberSemi’s Breakthroughs and Their Potential to Lead the Semiconductor Upgrade of Power Management Architecture to Solid-State
- [AmberSemi Wins Gold Award at the Prestigious 2023 Edison Awards™](https://ambersi.com/ambersemi-wins-gold-award-at-the-prestigious-2023-edison-awards/): The Leaders in Solid-State Digital Control of Electricity Received Top Honors as the Gold Award-Winning Commercial Technology in the Engineering & Robotics Category
- [Solid-State Silicon Chips Digitalize AC Power Conversion](https://ambersi.com/solid-state-silicon-chips-digitalize-ac-power-conversion/): Power adapters and chargers for consumer applications typically consist of transformers and other passive components, connected to active components on a board to convert the incoming AC signal to a regulated output voltage. AmberSemi, a fabless semiconductor company based in Dublin, California, is working on technologies to digitalize the sense, control, and power conversion of the incoming AC power with solid-state silicon-based solutions.
- [AmberSemi Announces Successful Tapeout of Silicon Chip for Patented AC Direct DC Power Delivery Technology](https://ambersi.com/successful-tapeout-of-silicon-chip-for-patented-ac-direct-dc-power-delivery-technology/): Manufacturing Milestone for AmberSemi Represents the Start of Commercialization and Technology Integration with Key Product and Semiconductor Partners
- [At APEC 2023, AmberSemi to Showcase Breakthrough, Patented, Solid-State Technologies, Introducing a New Standard in Power Management & Sensing](https://ambersi.com/apec-2023-ambersemi-to-showcase-breakthrough-patented-solid-state-technologies/): AmberSemi will both exhibit and lead a conference-wide seminar on its disruptive technologies in power management and sensing, enabling the digital control of electricity in silicon chips
- [At CES 2023, AmberSemi to Showcase Revolutionary, Patented, Solid-State Technologies that Will Transform the Consumer Electronics Landscape](https://ambersi.com/ambersemi-to-showcase-revolutionary-patented-solid-state-technologies-ces2023/): AmberSemi’s breakthroughs are covered across 35 patent grants, including its core technologies and product applications aspects from smart, solid-state circuit breakers to dimmer switches & beyond
- [National Electrical Manufacturers Association (NEMA) Votes to Include AmberSemi into Its Membership](https://ambersi.com/national-electrical-manufacturers-association-nema-votes-to-include-ambersemi-into-its-membership/): Amber Semiconductor, Inc. (AmberSemi™), a leading technology developer of patented, innovative technologies for AC Direct digital management of electricity in silicon chip architecture for electrical products, today announced that the National Electrical Manufacturers Association (NEMA), voted to add AmberSemi to its membership.
- [AmberSemi Selected to Fast Company’s List of “Next Big Things in Tech” for 2022](https://ambersi.com/ambersemi-selected-to-fast-companys-list-of-next-big-things-in-tech-for-2022/): Recognition from Fast Company Cements AmberSemi’s Position as a Fast-Rising Leading Innovator in the Semiconductor Market
- [AmberSemi CEO Named in Top 100 Semiconductor CEOs in the United States](https://ambersi.com/ambersemi-ceo-named-in-top-100-semiconductor-ceos-in-the-united-states/): Thar Casey – CEO, Founder of AmberSemi™ and veteran entrepreneur named in 100 top semiconductor CEOs in U.S.
- [Ambersemi is developing a chip to drive microcontrollers dimmers directly from an AC source](https://ambersi.com/ambersemi-is-developing-a-chip-to-drive-microcontrollers-dimmers-directly-from-an-ac-source/): Amber Semiconductor is developing a chip to drive microcontrollers and LED dimmers directly from an AC source.
- [AmberSemi Expands Patent Portfolio Significantly to Include Solid-State Lighting Architecture](https://ambersi.com/ambersemi-expands-patent-portfolio-significantly-to-include-solid-state-lighting-architecture/): Company has 34 grants secured to date, with six patents covering solid-state light switch and dimmer switch architectures, as well as LED drivers
- [AmberSemi Announces Plans for AC Direct Lighting Control Engine Silicon Chip](https://ambersi.com/ambersemi-announces-plans-for-ac-direct-lighting-control-engine-silicon-chip/): AmberSemi’s Digital Control of Electricity to Transform the Lighting Market by Powering the Next Generation Architecture for Dimmers and Light Switches with Universal Bulb Compatibility & more
- [AC Direct Sensing in Silicon Chip Architecture](https://ambersi.com/ac-direct-sensing-in-silicon-chip-architecture/): With the ability to modernize the current, out-of-date electrical infrastructure as we know it, AmberSemi’s AC Direct Sensing is a predictive analysis and sensing software engine in semiconductor architecture for the delivery of real-time, continuous sensing and analysis of AC mains energy.
- [AmberSemi™ Announces AC Direct Sensing™ in Silicon Chip Architecture](https://ambersi.com/ambersemi-announces-ac-direct-sensing-in-silicon-chip-architecture/): AC Direct Sensing Represents AmberSemi’s Third Pillar of Core, Demonstratable Technologies, and the First Focused on Digital Awareness of Electricity
- [Amber Solutions Officially Announces Name Change to Amber Semiconductor, Inc.](https://ambersi.com/amber-solutions-officially-announces-name-change-to-amber-semiconductor-inc/): The Leading Innovator of AC Direct Digital Management of Electricity in a Silicon Chip Updates Company Name to Cement its Presence in the Semiconductor Market
- [Amber Solutions AC Direct DC Enabler™ Demo Kit Now Available for Technical Evaluation by Product and Semiconductor Companies](https://ambersi.com/5-ac-direct-dc-enabler-demo-kit-now-available-for-technical-evaluation-by-product-and-semiconductor-companies/): Patented technology in silicon chip to extract DC power directly from AC mains for new power conversion architecture with dramatically smaller size, increased reliability, embedded intelligence, global compatibility, and dynamic configurable DC delivery.
- [New Amber Indestructible AC Switch™ Breaks Digital Barrier with Broad-Based Electrical Protection in Solid-state Architecture](https://ambersi.com/7-new-amber-instructible-ac-switch-breaks-digital-barrier/): Latest breakthrough protects solid-state architecture against short circuits, overvoltage, inductive load kickback, overcurrent, and overload conditions, creating a single, solid-state power system on a chip (PSOC) for intelligent circuit breakers, outlets, GFCIs, AFCIs, light switches, surge protectors, and more.
- [TIME Awards a Special Mention to Amber Solution’s AC Switch  in its List of Best Inventions of 2021](https://ambersi.com/22-amber-solutions-best-invention-2021/): Special recognition by Time, one of the world’s leading news magazines, caps a remarkable year of progress for the Silicon Valley start-up Amber Solutions that is revolutionizing electricity through its solid-state breakthrough technologies.
- [Amber Solutions Demonstrates Unique Indestructible Solid-State AC Switching, Digitally Suppressing Inductive Load Surge](https://ambersi.com/26-amber-solutions-demonstrates-unique-indestructible-solid-state-ac-switching/): Video demonstration of oscilloscope test shows the Amber Indestructible AC switch™ with Infineon silicon MOSFETs successfully suppressing 450 inductive load surges over 15 minutes to just 260V each
- [‘We Found A Way To Extract DC Directly From AC:’ Amber … With Infineon To Make Electricity Smart](https://ambersi.com/2021-we-found-a-way-to-extract-dc-directly-from-ac-amber-signs-deal-with-infineon-to-make-electricity-smart-9f55w/): Startup Amber Solutions has been reinventing how we use electricity by creating new solid-state management solutions for old electromechanical switches and fuses. Now it’s signed a deal with semiconductor giant Infineon: one of the 10 largest semiconductor manufacturers on the planet.

## Pages
- [White Paper](https://ambersi.com/white-paper/): JANUARY 2026
- [Careers](https://ambersi.com/careers/): Location: Bengaluru, India
- [Contact Us](https://ambersi.com/contact-us/): CONTACT US Name*(Required)Email*(Required) Phone Number(Required)SubjectMessage Send Message
- [AC-DC CONVERSION LINE](https://ambersi.com/ac-dc-conversion-line/): DC extraction from AC Mains without the use of rectifier bridges, transformers and high voltage bulk capacitors.
- [SWITCH CONTROL & PROTECTION PLATFORM LINE](https://ambersi.com/switch-control-protection-platform-line/): A first of its kind power switching and protection device enabled by direct digital control and precision sensing, delivering intelligent control and fast protection for higher reliability and better uptime.
- [Data Center](https://ambersi.com/ai-data-center-power-conversion/): AmberSemi’s new PowerTile™ DC-DC power conversion solution for AI datacenters provides the first viable path to vertical power delivery that will support not only today’s but also tomorrow’s growing power demands.
- [Company](https://ambersi.com/company/): AmberSemi is a fabless semiconductor company pioneering advanced power management solutions for datacenters. With its breakthrough PowerTile™ technology, AmberSemi is able to improve power distribution and delivery to high-performance processors such as AI, Servers, and FPGAs in space-constrained applications.​
- [Why Amber](https://ambersi.com/why-amber/): AmberSemi is addressing the AI-driven energy crisis head-on by developing disruptive power architectures that fundamentally change the way power is delivered within datacenters to the AI processors. ​
- [AmberSemi](https://ambersi.com/): VERTICAL POWER DELIVERY
- [Privacy Policy](https://ambersi.com/privacy-policy/): Who we are

## Categories
- [Featured Post](https://ambersi.com/category/featured-post/)
- [News](https://ambersi.com/category/news/)
- [Press Releases](https://ambersi.com/category/press-release/)

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