What Changed
Price Move History
- Daily moves over 5%
- 102 252 sessions, October 2, 2025 to October 2, 2026
- Largest daily move
- +42.7% close of April 13, 2026
- 1-year change
- -22.1% closing prices, October 2, 2025 to October 2, 2026
- 1-month change
- +2.1% closing prices, September 2, 2026 to October 2, 2026
Company Description
Aeluma, Inc. (NASDAQ: ALMU) is a semiconductor company focused on high-performance photonic and electronic technologies that scale. According to the company’s public disclosures, Aeluma has developed a proprietary platform that combines compound semiconductors with scalable manufacturing used for mass‑market microelectronics to enable volume production and large‑scale integration. The company positions its technology for applications in mobile, artificial intelligence (AI), defense and aerospace, robotics, automotive, augmented and virtual reality (AR/VR), and quantum use cases.
Aeluma is headquartered in Goleta, California, where it operates what it describes as state‑of‑the‑art research and development and manufacturing capabilities. These capabilities include semiconductor wafer production, quick‑turn chip fabrication, rapid prototyping, test and validation, as referenced in multiple company news releases. In addition to its in‑house activities, Aeluma reports that it partners with production‑scale fabrication foundries, packaging, and integration companies, reflecting a model that combines internal development with external manufacturing and packaging resources.
Core technology and heterogeneous integration platform
Company materials describe Aeluma as a transformative semiconductor company with a focus on a proprietary heterogeneous integration platform. This platform is based on the integration of compound semiconductor materials on large‑diameter substrates that are commonly used for mass‑market microelectronics. The firm’s patent filings and descriptions emphasize compound semiconductor photonics and the ability to support volume manufacturing and large‑scale integration for sensing and communications applications.
Public statements note that Aeluma’s intellectual property portfolio covers heterogeneous integration of compound semiconductor materials on large‑diameter mismatched substrates, manufacturing processes, and final system integration for primary target markets such as mobile, AI, and defense. The company also indicates that it maintains trade secrets related to manufacturing processes for scaling high‑performance semiconductors.
Applications and target markets
Across its press releases, Aeluma consistently identifies a broad set of application areas for its technology. These include:
- Mobile and consumer electronics, where the company references sensor and photonic component opportunities.
- AI infrastructure, with a particular emphasis on optical component technologies aligned with AI‑driven demand.
- Defense and aerospace, including references to large‑format imaging sensors for defense systems and participation in U.S. government‑related microelectronics initiatives.
- Robotics and automotive, which appear as recurring target sectors in company descriptions.
- AR/VR and quantum or quantum computing and networking applications, where Aeluma highlights its scalable photonics platform and work on quantum systems.
Company communications also mention data center interconnects as an application for its compound semiconductor photonics, particularly in the context of a patent application related to volume manufacturing for mobile, consumer electronics, and data center interconnects.
Intellectual property and R&D focus
Aeluma reports an expanding intellectual property portfolio, with recent disclosures stating that the company has dozens of issued and pending patents. These patents and applications are described as covering:
- Solutions for 3D imaging sensors for consumer electronics.
- Large‑format imaging sensors for defense‑related systems.
- Processes for volume manufacturing of compound semiconductor photonics on large‑diameter substrates.
The firm characterizes this portfolio as strengthening its heterogeneous integration platform and supporting a strategy to build an intellectual property moat across targeted commercial sectors. In addition to patents, Aeluma notes that it maintains trade secrets related to manufacturing processes for high‑performance semiconductor scaling.
R&D activities highlighted in company updates include work on semiconductor wafer production, quick‑turn chip fabrication, rapid prototyping, and test and validation. Aeluma has also disclosed R&D contracts, including a contract with NASA related to leveraging its scalable semiconductor platform to provide a path to low size, weight and power quantum systems for space applications.
Manufacturing readiness and capital equipment
Aeluma’s public statements describe ongoing efforts to increase manufacturing readiness. The company has reported:
- Increasing outsourced wafer fabrication activities.
- Acquiring capital equipment assets to expand in‑house prototyping and wafer‑scale test capabilities.
- Adding test and validation capacity to qualify outsourced wafer production processes.
One news release details the acquisition of automated and semi‑automated wafer probers, backend packaging and prototyping equipment, test and validation instruments, and facility infrastructure. These resources are described as supporting Aeluma’s go‑to‑market plan and helping to qualify manufacturing processes for target markets such as defense and aerospace, data center interconnects, mobile, and consumer electronics.
Government and consortium participation
Aeluma has disclosed participation in U.S. government‑related microelectronics initiatives. The company notes that it was a founding affiliate member of the California DREAMS Hub and later joined the Midwest Microelectronics Consortium (MMEC), which is part of the U.S. Department of Defense Microelectronics Commons Program. In its description, Aeluma states that its scalable semiconductor photonics manufacturing platform addresses needs in key Department of Defense areas, including AI hardware, electronic warfare, quantum, and infrared sensors.
The company characterizes the Microelectronics Commons as a national network focused on transitioning critical technologies from laboratories to domestic microelectronics manufacturers, and notes that these themes align with its goal of enhancing the U.S. semiconductor manufacturing ecosystem.
Capital markets activity
Aeluma’s SEC filings and press releases show that the company has accessed the public equity markets through an underwritten public offering of common stock made under an effective shelf registration statement on Form S‑3. The company describes the use of net proceeds as supporting expansion of business development efforts, advancing manufacturing processes for production, hiring new employees, and working capital and general business purposes.
The firm identifies itself as an emerging growth company in multiple Form 8‑K filings. It also reports that it trades on NASDAQ under the symbol ALMU, and issues periodic updates on financial results and strategic priorities through press releases furnished to the U.S. Securities and Exchange Commission.
Research presence and technical dissemination
Aeluma has highlighted the acceptance of a technical paper on its scalable photonics platform for quantum computing and quantum networking applications at the SPIE Photonics West conference. The paper, titled “Scalable integration of AlGaAs on 200 mm diameter Si for quantum photonic circuits,” is described as reporting on Aeluma’s platform for quantum photonics. The company also notes plans to host a booth at the SPIE Photonics West Exhibition to showcase how its work relates to sensing, communication, and AI infrastructure.
Business model characteristics
From its public communications, Aeluma’s business model centers on developing and protecting a proprietary compound semiconductor and photonics platform, operating internal R&D and manufacturing capabilities, and working with external foundries, packaging, and integration partners. The company references R&D contracts (including with NASA) and customer engagements evaluating its technology for potential integration, indicating a focus on technology development, qualification, and eventual integration into customer systems across its target markets.
Frequently asked questions about Aeluma, Inc.
Stock Performance
Aeluma (ALMU) closed at $13.12 on October 2, 2026. Over the past 12 months, the price has lost 22.1%.
ALMU Metrics & Rankings
Price returns through October 2, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Aeluma has 10 recent news articles. Of the recent coverage, 5 articles coincided with positive price movement and 5 with negative movement. Key topics include earnings, partnership, AI, earnings date. View all ALMU news →
SEC Filings
Aeluma has filed 10 recent SEC filings, including 4 Form 4, 2 Form 8-K, 1 Form 144, 1 Form ARS. The most recent filing was submitted on October 2, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all ALMU SEC filings →
Insider Radar
Insider selling at Aeluma over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.
Financial Highlights
Aeluma generated $4.5M in revenue in FY2026, retaining a 35.2% gross margin, operating income reached -$10.2M, and net income was -$9.2M, reflecting a -205.3% net profit margin. Diluted earnings per share stood at -$0.52. The company generated -$3.3M in operating cash flow. The current ratio was 30.32, measuring current assets divided by current liabilities.
Upcoming Events
Nasdaq uplisting
Aeluma has 1 upcoming scheduled event. The next event, "Nasdaq uplisting", is scheduled for March 27, 2028 (in 538 days). Investors can track these dates to stay informed about potential catalysts that may affect the ALMU stock price.
Short Interest History
Short interest in Aeluma (ALMU) currently stands at 3.6 million shares, down 2.3% from the previous reporting period, representing 24.1% of the float. Since October 2025, short interest has increased by 284.8%.
Days to Cover History
Days to cover for Aeluma (ALMU) currently stands at 8.9 days, up 15.8% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has increased by 292%. Across the settlements charted above, it has ranged from 1.3 to 8.9 days.
ALMU Company Profile & Sector Positioning
Aeluma (ALMU) operates in the Semiconductors industry within the broader Technology sector and is listed on the NASDAQ.
Investors comparing ALMU often look at related companies in the same sector, including Wolfspeed, Inc. (WOLF), Valens Semiconductor Ltd. (VLN), Everspin Technologies, Inc (MRAM), Sequans Communications S.A. (SQNS), and Nano Labs Ltd (NA). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate ALMU's relative position within its industry.