Have Questions? Let us help!
We're passionate about innovation. Reach out and you'll hear back from an expert shortly.
One of our solution experts will be in touch with you shortly. Keep reading to learn more about our industry leading solutions.
Welcome to our newsroom! You've come to the right place to learn about our hottest product releases, industry events and exhibitions, awards and more.
Interested in having our media alerts sent directly to your inbox? Sign up today!
Allegro Microsystems announced that it has completed the acquisition of Crocus Technology, a leader in advanced TMR sensor technology, for $420 million in cash.
Allegro MicroSystems today announced that BMW Group has selected Allegro as the sole Current Sensor IC supplier for their traction inverter systems used across the company’s Battery Electric Vehicles.
Allegro MicroSystems Inc., today announced that it has signed a definitive agreement to acquire Crocus Technology for $420 million in cash.
Allegro Microsystems today announced the launch of its new Power-Thru isolated gate driver (AHV85110).
Allegro MicroSystems today announces the release of samples for the ACS37601, an ASIL C safety rated, high-precision, field current sensor with best-in-class accuracy for traction and auxiliary inverter systems.
Allegro Microsystems announced that it has received several automotive manufacturer awards for its commitment to Customer Support and Supply-Chain Management.
Today, Allegro announced that Polar Semiconductor (“Polar”), a company jointly-owned by Allegro and Sanken Electric Co., Ltd. (“Sanken”), and one of Allegro’s primary suppliers of 200 millimeter wafers, is expected to receive a $150 million equity investment from an affiliate of One Equity Partners to expand 200 millimeter sensor and high voltage power wafer capacity at its fabrication facility in Bloomington, Minnesota. In conjunction with this investment, Polar is also pursuing U.S. CHIPS Act funding to further invest in its capacity and cost leadership initiatives to supply sensor and high voltage power wafers for critical automotive and industrial applications.
Allegro Microsystems is proud to announce plans to open a new U.S.-based office located in Richardson, Texas.
Offered in an industry-smallest 4 × 4 mm body PCB-less package, this new sensor is ideal for automotive safety and advanced driver assistance systems (ADAS) applications that require high levels of flexibility and reliable performance in harsh conditions.
Allegro MicroSystems, today announced the completion of its previously-announced acquisition of Heyday Integrated Circuits (Heyday).
Senior Vice President, Technology and Products, Mike Doogue, has been appointed as Allegro’s first Chief Technology Officer (CTO). With the appointment of Mike Doogue to CTO, Allegro also announces the promotion of Suman Narayan to Senior Vice President, Products.
The partnership extends Allegro’s global distribution footprint, and gives customers new options for purchasing product samples, evaluation boards, and production inventory.
New technology featuring TMR and vertical Hall elements combines industry-leading accuracy with built-in redundancy for safety-critical systems
Advanced gate driver technology significantly expands Allegro’s served addressable market in electric vehicles, solar and charging infrastructure.
Allegro MicroSystems today announced it has expanded its portfolio of three-phase sensorless BLDC gate drivers.
Allegro MicroSystems today announced two new full-bridge gate drivers for automotive and industrial applications.
Allegro MicroSystems, Inc. today announced that its President and Chief Executive Officer, Ravi Vig, is retiring.
Allegro MicroSystems today announced that it has shipped its three billionth motor driver integrated circuit (IC), underpinning the strength of its motion control business.
Allegro MicroSystems today announced the release of two new state-of-the-art giant magnetoresistance (GMR) crankshaft and camshaft sensors.
Allegro MicroSystems today announced its new A19360 wheel speed and distance sensor for use in emerging applications in advanced driver assistance systems (ADAS).
Allegro MicroSystems today announced its new A33230 3D sine/cosine Hall-effect position sensor IC. The A33230 is the smallest 3D sine/cosine sensor currently available in the market.
Allegro MicroSystems today announced that Paul Walsh, current Senior Vice President Chief Financial Officer (CFO) and Treasurer, will be retiring. He will be succeeded by Derek D’Antilio, who was selected after an extensive search.
Allegro MicroSystems has been named the 2021 Best BLDC Motor Controller Solution Supplier by Elecfans, a leading media voice within China’s electronics industry.
Allegro MicroSystems announced today the appointment of Sharon Briansky as Senior Vice President, General Counsel and Corporate Secretary, effective immediately.
Allegro MicroSystems has expanded its automotive lighting portfolio to include two new offerings for advanced driver assistance system (ADAS) applications.
Allegro MicroSystems, a global leader in sensing and power solutions for motion control and energy-efficient systems, has been named to Inc.’s first annual Best-Led Companies list.
Allegro MicroSystems is expanding its QuietMotion™ product line with the introduction of the new A89307 automotive-qualified gate driver integrated circuit (IC).
Allegro MicroSystems has introduced a new, state-of-the-art giant magnetoresistance (GMR) speed sensor that measures the rotation of ferromagnetic gears.
Allegro MicroSystems announces the release of the A31315 sensor, the newest member of the 3DMAG™ family of rotary and linear magnetic position sensor ICs for automotive and industrial applications.
Allegro MicroSystems Inc. announces the ACS37610, a new coreless Hall-effect current sensor for demanding automotive and industrial systems, offering higher accuracy and sensitivity, additional fault detection capabilities, and user programmability.
Allegro MicroSystems, Inc. today introduced the A17700, an automotive-grade interface IC for resistive bridge pressure sensors featuring top-of-the-line signal conditioning algorithms. The A17700 delivers premium performance and increased system efficiency with flexible interface options.
Allegro MicroSystems, Inc, (“Allegro”), a global leader in sensing and power semiconductor technology, today announced that Joanne Valente has been promoted to Vice President and Chief Human Resources Officer.
Allegro MicroSystems announces the pricing of a public offering of 17,500,000 shares of common stock sold by certain selling stockholders at $30.30 per share.
Allegro MicroSystems, Inc. announced today the launch of a public offering of 15,000,000 shares of common stock to be sold by certain selling stockholders of Allegro
Allegro MicroSystems, Inc. (Nasdaq: ALGM) today announced that it has changed the timing of its earnings conference call to Tuesday, February 2, 2021 at 5 p.m. ET.
Allegro MicroSystems, Inc. (Nasdaq: ALGM) today announced it will release financial results for the third quarter fiscal year 2021 prior to the market opening on Tuesday, February 2, 2021.
Allegro announces the launch of the ACS37800, a Hall-effect power monitoring IC for single-phase AC and DC solutions in a small PCB footprint. The ACS37800 is an integrated power monitoring chip that allows simultaneous measurement of power, voltage, and current.
Allegro MicroSystems announced that Chief Executive Officer, Ravi Vig, will participate in a Fireside Chat at the 23rd Annual Needham Virtual Growth Conference
Allegro MicroSystems, Inc. (“Allegro”) (NASDAQ: ALGM), a global leader in sensing and power semiconductor technology, announced today President & Chief Executive Officer, Ravi Vig, will participate in Barclays Global Technology, Media and Telecommunications Conference.
Allegro MicroSystems, Inc. (“Allegro”) (NASDAQ: ALGM), a global leader in sensing and power semiconductor technology, announced today that President & Chief Executive Officer, Ravi Vig, will participate in two upcoming virtual investor conferences
Allegro MicroSystems, Inc. (Nasdaq: ALGM) today announced it will release financial results for the second quarter fiscal year 2020 prior to the market opening on Thursday, November 19, 2020. Following the press release, the Company will host a conference call at 8:30AM Eastern time, the same day. Ravi Vig, President and Chief Executive Officer, Paul Walsh, Senior Vice President, Finance & Administration and Chief Financial Officer will discuss ALGM’s results.
Allegro MicroSystems, Inc. (“Allegro”) announces the appointment of Christine King to its Board of Directors and Audit Committee, effective October 28, 2020. Ms. King is a seasoned executive in the technology sector with broad experience in the semiconductor industry.
Allegro MicroSystems, Inc. (“Allegro”), announced today the closing of its previously announced initial public offering of 28,750,000 shares of its common stock at a price to the public of $14.00 per share, including the full exercise of the underwriters’ option to purchase an additional 3,750,000 shares from certain existing stockholders (the “Selling Stockholders”). Allegro’s common stock is listed on the Nasdaq Global Select Market under the ticker symbol “ALGM.”
Allegro MicroSystems, Inc. (“Allegro”) (Nasdaq: ALGM), announces the pricing of its initial public offering of 25,000,000 shares of its common stock at a price to the public of $14.00 per share. The shares are expected to begin trading on the Nasdaq Global Select Market under the ticker symbol “ALGM” on October 29, 2020. The gross proceeds of the offering, before deducting the underwriting discount and offering expenses, are expected to be $350.0 million. The offering is expected to close on November 2, 2020, subject to customary closing conditions.
Allegro MicroSystems, Inc. (“Allegro”), a global leader in sensing and power semiconductor technology, announced today that it has commenced a proposed initial public offering of its common stock. Allegro is offering 25,000,000 shares of its common stock to the public.
Allegro launches the industry’s largest portfolio of grade 0 automotive gate drivers for advanced 48V battery systems offering world-class features and advanced safety diagnostics in ultra-small packages including the A89500, A89503, AMT49502, and AMT49100/1.
Allegro announced that it has publicly filed a registration statement on Form S-1 with the U.S. Securities and Exchange Commission (the “SEC”) relating to a proposed initial public offering of its common stock.
Allegro MicroSystems announced the acquisition of Voxtel, Inc, a privately held company specializing in advanced photonic and 3D imaging technology including long-range, eye-safe Light Detection and Ranging (LiDAR). This acquisition brings together Voxtel’s significant laser and imaging expertise with Allegro’s automotive leadership and scale to enable the next generation of Advanced Driver Assistance Systems (ADAS).
Allegro MicroSystems announces that Chris Brown has joined the executive leadership team as Senior Vice President, General Counsel and Assistant Corporate Secretary. Chris is the successor to Richard Kneeland, Allegro’s General Counsel since 2007 who has transitioned to the role of Senior Vice President, Special Counsel and Corporate Secretary.
Allegro MicroSystems announced the launch of the ACS37002 advanced Hall-effect current sensors. Enabling more efficient power conversion in higher frequency switching applications, the ACS37002 has 400kHz sensing bandwidth up to 180 A with low offset and better than 1% typical total accuracy over the full -40°C to 150°C auto temperature range.
Allegro MicroSystems has implemented precautionary measures to ensure the well-being and safety of our employees, their families and our greater communities. Our leadership team is closely monitoring the the status of this pandemic and its potential impact on our business. Regardless, the safety of our employees, suppliers, contractors and communities remains our highest priority.
Allegro’s new ultra-compact TSSOP8 package delivers precise current measurements for applications >200A without a magnetic concentrator core or shield - reduces size, weight and total system cost for xEV applications.
Operating at 50% larger air gaps, latest addition to Allegro’s transmission speed sensor family improves system design efficiency for optimal fuel economy.
Allegro MicroSystems has announced the release of the brand-new custom SOIC16W package, named “MC”, which marks a leap forward in the industry’s current sensing capabilities for power dense applications that require high isolation with low power loss.
Allegro MicroSystems today announced the launch of the ATS17501, the industry’s first gear tooth sensor IC designed to provide incremental position for electric vehicle traction motors operating up to 30k RPM. The device addresses engineers’ most pressing traction motor challenges—including vibration at startup and running mode, high rotational speed, mechanical space constraints, high operating temperatures, and ISO 26262 safety requirements.
Ultra-Low Iq Supply Current Ideal for “Keep-Alive” Applications
Allegro’s New Green BLDC Fan Driver Lowers Data Center Energy Use and Improves Safety
New Surface-Mount Fully Integrated Current Sensors Offer Easy Handling and Layout for High Current Density Applications
Allegro Welcomes Max Glover as Sr. VP. WW Sales. Max joins Allegro from Intel, where he served as the General Manager of the Automotive Sales Division.
Allegro's latest wheel speed sensor product line meets all the industry’s requirements from high accuracy GMR to back biased Hall-effect sensor solutions.
Allegro MicroSystems, a leader in power and sensing solutions for motion control and energy efficient systems, will launch its latest GMR wheel speed sensor ICs at the Sensors Expo and Conference in San Jose, California, June 25-27, 2019.
Allegro MicroSystems, a global leader in power and sensing semiconductor technology, has been recognized as a recipient of China Electronic Market (CEM) Magazine’s 2018 Editor's Choice Awards.
Allegro to Showcase Intelligent Solutions Ideal for Solar Applications using Current Sensor ICs at SNEC 2019
<p style="text-align: left;">Allegro MicroSystems, a leader in power and sensing solutions for motion control and energy efficient systems, will show a new coreless current sensor IC and the industry’s quietest brushless DC (BLDC) motor control solution at the PCIM Europe 2019 Exhibition (Nuremberg, Germany, 7 – 9 May) in <span style="c...
Allegro MicroSystems, a global leader in power and sensing solutions for motion control and energy efficient systems, today announced the A8060x family, their latest generation of advanced LED backlight drivers.
Allegro MicroSystems, a global leader in power and sensing solutions for motion control and energy efficient systems, is pleased to offer a new family of automotive AEC-Q100 qualified, monolithic Hall effect current sensor ICs. Small and energy efficient, the ACS71240 family is ideal for electric vehicle chargers, DC/DC converters, as well as industrial motor and IOT applications.
Allegro MicroSystems, a global leader in power and sensing semiconductor technology, has announced the release of the APS11450 and APS12450, adding two Hall-effect sensor ICs to its growing portfolio of solutions for systems that require functional safety. The APS11450 is a family of unipolar switch ICs, while the APS12450 devices are bipolar latches.
Allegro MicroSystems has announced their latest Hall-effect current sensor IC, which delivers their highest speed and accuracy in > 400 A sensing applications to date.
We are modernizing our brand to align with our position as a global leader in power and sensing solutions for motion control and energy efficient systems. This includes updating our logo and other visual elements.
Allegro MicroSystems, a leader in power and sensing solutions for motion control and energy efficient systems, today announced the launch of the company’s QuietMotion family. This family consists of the first-to-market Field Oriented Control (FOC) brushless DC (BLDC) electric motor controllers that are customer code-free.
Manchester, NH — Allegro MicroSystems has announced the release of its most advanced transmission speed sensor family members.
The AMT49105 is an excellent fit for high-power inductive safety automotive and industrial applications, such as engine cooling fans, braking and multiple pump applications where supplies range from 5.5V to 50V.
Allegro MicroSystems has announced the release of a family of Micropower Hall-effect switch ICs—the APS11700 and APS11760—designed specifically for battery powered applications in harsh industrial and automotive environments. Automatic power management enables average supply current as low as 6µA while operating directly from a vehicle battery or other unregulated supply.
Allegro MicroSystems today announced the A17301, a new Hall-effect sensor IC ideal for two-wheeled vehicles, particularly in position and timing applications like speedometers and tachometers for engine control.
Allegro MicroSystems (Hall C5.232) demonstrates the future of its groundbreaking automotive and high-efficiency power and sensing technologies at Electronica 2018. Allegro is showcasing a variety of intelligent solutions that give automotive and industrial manufacturers a competitive edge – these solutions include a new coreless current sensor IC.
Allegro MicroSystems, announces the ALT80802, their latest addition to the family of 62xx/808xx LED Drivers for Lighting.
Allegro MicroSystems has released a fully integrated, small form factor, power monitoring IC with reinforced voltage isolation.
Allegro MicroSystems Announces the Establishment of a New Research and Development Center in the Czech Republic
Allegro MicroSystems (Allegro), a leader in developing high-performance power and sensing semiconductors, and United Microelectronics Corporation (NYSE: UMC; TWSE: 2303) ("UMC"), a leading global semiconductor foundry, have signed a long-term agreement for UMC to continue as Allegro’s primary foundry wafer manufacturer.
Allegro MicroSystems announces the A8660 and ARG81801, the latest additions to their Regulators Portfolio. These devices reduce EMI through switching frequency dithering and allow system noise management though external clock synchronization.
Allegro MicroSystems, LLC is celebrating a milestone for its popular line of Gear Tooth Sensor (GTS) ICs, which surpassed one billion total units shipped. These revolutionary ICs were first released to market more than 15 years ago, and are staples in engine management, transmission and braking applications in advanced automobiles.
Allegro MicroSystems, LLC introduces a new high precision, back-biased, programmable Hall-effect sensor IC.
Allegro MicroSystems, LLC announces new sales leadership position in Asia to accelerate growth
Allegro MicroSystems is pleased to announce the launch of its new A-xMR™ technology platform, which the company expects to strengthen its position as the market leader in magnetic sensor integrated circuits (ICs).
Sanken North America, Inc., (SKNA), Sanken Group’s US subsidiary, announced today that its current consolidated subsidiary trade name will change to Allegro MicroSystems, Inc., (AMI) and their headquarters will move from Worcester, Massachusetts to Manchester, New Hampshire (USA).
Allegro MicroSystems is planning to relocate its Massachusetts operation from Worcester to a new facility at 100 Crowley Drive, Marlborough, MA that is being customized to the company's specific needs.
Allegro MicroSystems, LLC announces a new family of current sensor ICs (ACS772 and ACS773) that provide economical and precise solutions for AC or DC current sensing.
Allegro MicroSystems, LLC announces a new sensorless BLDC controller that is the most advanced solution on the market today.
Allegro’s ACS70331 current sensor IC incorporates giant magneto-resistive (GMR) technology that is 25 times more sensitive than traditional Hall-effect sensor ICs to sense the magnetic field generated by the current flowing through the low resistance, integrated primary conductor.
Allegro MicroSystems Europe has announced the release of a new family of 2-dimensional (2D) Hall-Effect Latch ICs that feature both vertical and planar Hall elements.
Allegro MicroSystems, LLC announces a new package offering for the wheel speed sensor product family. The package includes an optimised Hall-effect integrated circuit (IC), rare-earth pellet, and high-temperature ceramic capacitor in a single overmoulded package.
Allegro MicroSystems, LLC announces a new power management IC that integrates a buck or buck/boost pre-regulator, four LDOs, and four floating gate drivers.
Allegro MicroSystems, LLC announces a new three-phase MOSFET driver IC with an integrated low dropout regulator supplying 5 V or 3.3 V. Allegro’s A4919 is designed for a wide range of industrial applications.