Semiconductor today

NUBURU Inc of Centennial, CO, USA — which was founded in 2015 and develops and manufactures high-power industrial blue lasers — entered into a standby equity purchase agreement on 30 May with YA II PN Ltd under which it has the option, subject to certain conditions, to sell up to $100m in shares. This facility provides NUBURU with the financial flexibility to execute controlled stock sales until 30 May 2028. Joseph Gunnar & Co LLC acted as the sole placement agent for the private placement...

Japan’s Sumitomo Electric Industries Ltd (SEI) and Osaka Metropolitan University (OMU) have fabricated a gallium nitride high-electron mobility transistor (GaN HEMT) on a 2-inch polycrystalline diamond (PCD) substrate in a joint research project with the Japan Science and Technology Agency (JST). The technology is reckoned to be an important step toward achieving higher capacity and lower power consumption of core devices in mobile and satellite communications...

Skyworks Solutions Inc of Irvine, CA, USA (which manufactures analog and mixed-signal semiconductors) says that, due to an unforeseen medical condition, Mark Dentinger will not be joining it as chief financial officer. It had been announced on 7 May that on 2 June he would be succeeding Kris Sennesael, who has stepped down as CFO to pursue another opportunity...

Micro-LED technology firm VueReal Inc of Waterloo, ON, Canada has announced a strategic partnership for its reference design kits (RDKs) and micro-LED evaluation platforms to be exclusively distributed across Canada by ACA TMetrix Inc (a Canadian distributor of high-tech test & measurement solutions), empowering engineering teams to accelerate the adoption of next-generation display technologies in key markets such as automotive, defense, and consumer electronics...

Aeluma Inc of Goleta, CA, USA — which develops compound semiconductor materials on large-diameter substrates — has announced an advance in silicon photonics that could accelerate the adoption of quantum computing and communication at commercial scale, it is reckoned...

At the IEEE MTT-S International Microwave Symposium (IMS 2025) in Moscone Center, San Francisco, CA, USA (15–20 June), MACOM Technology Solutions Inc of Lowell, MA, USA is showcasing its portfolio of high-performance RF, microwave and millimeter-wave (mmWave) solutions and foundry services, with technical experts available to highlight performance advantages, plus a full lineup of technical presentations throughout the show...

Infineon Technologies AG of Munich, Germany has announced the first of a new family of radiation-hardened gallium nitride (GaN) transistors, fabricated at Infineon’s own foundry, based on its proven CoolGan technology. Designed to operate in harsh space environments, the new product is the first in-house-manufactured GaN transistor to earn the highest quality certification of reliability assigned by the US Defense Logistics Agency (DLA) to the Joint Army Navy Space (JANS) Specification MIL-PRF-19500/794...

The chip market for micro-LED display applications is rising at a compound annual growth rate (CAGR) of 93% from US$27.9m in 2024 and US$39m in 2025 to US$744.7m by 2029, forecasts TrendForce...

At the IEEE’s 75th Electronic Components and Technology Conference (ECTC 2025) in Dallas, TX, USA (27–30 May), nanoelectronics research center imec of Leuven, Belgium is highlighting the performance and flexibility of its 300mm RF silicon interposer platform, which enables seamless integration of RF-to-sub-THz CMOS and III/V chiplets on a single carrier, achieving a record-low insertion loss of just 0.73dB/mm at frequencies up to 325GHz. This is said to pave the way for compact, low-loss and scalable next-generation RF and mixed-signal systems...

Scintil Photonics of Grenoble, France (a fabless firm developing and commercializing silicon photonic integrated circuits with integrated lasers for AI data centers) has appointed Jim Theodoras as VP of product development. This strategic hire comes, as the firm scales operations to support exponentially increasing volume demands for advanced photonics in AI data centers...

Sivers Semiconductors AB of Kista, Sweden (which supplies RF beam-former ICs for SATCOMs and photonic lasers for AI data centers) has provided additional details on the debt financing with a US-headquartered bank, established to fully refinance the company’s existing debt, while also supporting ongoing growth and financial strategy...

Wolfspeed Inc of Durham, NC, USA — which makes silicon carbide (SiC) materials and power semiconductor devices — has appointed David Emerson Ph.D. as executive VP & chief operating officer, a newly created role responsible for overseeing operational excellence across the firm’s 200mm facility footprint, reducing customer lead times, and manufacturing leading silicon carbide solutions for Wolfspeed’s customers. Emerson will be responsible for Wolfspeed’s Operations, Supply Chain, and Quality divisions...

Japan-based ROHM has expanded its portfolio of surface-mount near-infrared (NIR) LEDs with new compact top-view types, optimized for applications such as VR/AR devices, industrial optical sensors, and human detection sensors...

At SEMICON Southeast Asia 2025, Singapore’s Agency for Science, Technology and Research (A*STAR) hosted the inaugural Innovate Together event — designed as a convergence point for industry, academia and the public sector — where it unveiled initiatives, strategic global partnerships, and new research platforms...

NUBURU Inc of Centennial, CO, USA — which was founded in 2015 and develops and manufactures high-power industrial blue lasers — has revealed TEKNE S.p.A. of Milan, Italy (a provider of integrated electronic warfare and cyber capabilities in military vehicles) as its targeted acquisition, as part of its overall plan to create a unique defense & security hub...

Altum RF of Eindhoven, The Netherlands (which designs RF, microwave and millimeter-wave semiconductors) is showcasing its featured products and technical expertise in booth #966 at the IEEE MTT-S International Microwave Symposium (IMS 2025) in Moscone Center, San Francisco, CA, USA (15–20 June)...

Process control and inspection systems provider KLA Corp of Milpitas, CA, USA has opened its new $138m R&D and manufacturing center in Newport, Wales, UK, continuing the company’s history of regional investment. KLA’s Wales-based product division SPTS has been manufacturing semiconductor processing equipment in Wales since 1984, winning multiple Queen’s Awards for excellence in R&D and export...

Together with wafer recycling firm III/V-Reclaim of Pleiskirchen, Germany, the Fraunhofer Institute for Solar Energy Systems ISE in Freiburg, Germany has produced high-quality indium phosphide on gallium arsenide substrates (InP-on-GaAs wafers) with up to 150mm diameter. The new wafers can effectively replace classic InP in a variety of applications, offering a scalable pathway to lower cost. The research team developed a new process to deposit a thin layer of high-quality InP on GaAs. Following a special surface treatment, these wafers are delivered epi-ready, enabling customers to directly grow III-V epitaxial structures and manufacture high-performance InP-based semiconductor devices...

Gallium nitride (GaN) power IC and silicon carbide (SiC) technology firm Navitas Semiconductor Corp of Torrance, CA, USA has announced its latest 12kW power supply unit (PSU) ‘designed for production’ reference design for hyperscale AI data centers with high-power rack densities of 120kW...

Mining exploration company Nimy Resources Ltd of Perth, Western Australia says it has received firm commitments for $2.75m in a share placement from professional and otherwise exempt investors...