What Changed
Price Move History
- Daily moves over 5%
- 45 252 sessions, October 23, 2025 to October 23, 2026
- Largest daily move
- -15.9% close of October 22, 2026
- 1-year change
- +69.6% closing prices, October 23, 2025 to October 23, 2026
- 1-month change
- -14.4% closing prices, September 23, 2026 to October 23, 2026
Company Description
MACOM Technology Solutions Holdings, Inc. (NASDAQ: MTSI) is a semiconductor company focused on designing and manufacturing high-performance analog, RF, microwave, millimeter wave, mixed-signal and optical semiconductor products. According to company disclosures, MACOM serves the Telecommunications, Industrial and Defense, Data Center and related markets, positioning it within the broader semiconductor and related device manufacturing industry.
MACOM states that it services over 6,000 customers annually with a broad product portfolio that incorporates RF, Microwave, Analog and Mixed Signal and Optical semiconductor technologies. These products are used in applications such as data center connectivity, telecommunications infrastructure, industrial and defense systems and other high-performance electronic systems. The company’s stock trades on the Nasdaq under the ticker symbol MTSI.
Business focus and product portfolio
Based on its public descriptions, MACOM’s business centers on the development and manufacture of semiconductor products that support high-speed connectivity, signal processing and high-frequency operation. Its portfolio includes technologies and products across RF, microwave, analog and mixed-signal and optical domains. The company highlights offerings for applications such as high-speed optical communication, RF, microwave and millimeter wave systems, radar, satellite communications, and other industrial and defense uses.
In press materials, MACOM has described demonstrations and products that illustrate its capabilities in areas such as RF-over-fiber solutions, power amplifiers, low noise amplifiers, high-power RF switching, RF power pallets for radar, high-speed optical connectivity components and chipsets that support PCI Express (PCIe) and Compute Express Link (CXL) connectivity over optical fiber. These examples underscore the company’s focus on high-performance connectivity and high-frequency semiconductor technologies.
End markets and applications
MACOM identifies three primary end markets in many of its public communications: Telecommunications, Industrial and Defense, and Data Center. Within these markets, its technologies are used in systems such as telecom and networking infrastructure, data center and AI/ML connectivity, radar and satellite communications, RF-over-fiber links and other high-reliability applications. The company also references commercial and aerospace markets in connection with its RF, microwave and millimeter wave product solutions.
For connectivity applications, MACOM has highlighted analog and optical products that support high data rates and long-reach links, including components and modules used in optical communication systems. For RF and microwave applications, it has showcased products such as power amplifiers, low noise amplifiers, RF switches, RF power pallets and RF-over-fiber subsystems designed for radar, SATCOM and other high-frequency systems.
Geographic footprint and certifications
MACOM reports that it operates facilities across the United States, Europe and Asia and is headquartered in Lowell, Massachusetts. The company notes that it has design centers and sales offices across North America, Europe and Asia, reflecting a global operational and commercial footprint.
The company also emphasizes multiple quality and industry certifications. MACOM states that it has achieved certification to the IATF16949 automotive standard, the AS9100D aerospace standard, the ISO9001 international quality standard and the ISO14001 environmental management standard. In some disclosures, MACOM also notes certification to the ISO9001 and ISO14001 standards and references its status as a U.S. Trusted Foundry in connection with certain manufacturing activities.
Technology and manufacturing capabilities
MACOM’s public communications describe a technology base that includes RF, microwave, analog and mixed-signal and optical semiconductor technologies. The company has also referenced expertise in GaAs and GaN MMIC technologies and offers foundry services that span process technologies, custom packaging and testing, from concept through full-scale production.
In one agreement, MACOM announced that it would license and manufacture HRL Laboratories’ proprietary 40nm T3L GaN-on-silicon carbide (GaN-on-SiC) process technology, with plans to transfer this process into one of MACOM’s U.S. Trusted Foundries. Under that agreement, MACOM will have an exclusive license to manufacture products based on the T3L process, which is described as a high-frequency GaN-on-SiC technology suitable for commercial and defense applications.
Events and industry participation
MACOM regularly participates in industry conferences and trade shows, where it demonstrates its semiconductor solutions. Examples from its news releases include participation in the European Conference on Optical Communication (ECOC) and European Microwave Week (EuMW), where MACOM has showcased analog connectivity solutions, RF, microwave and millimeter wave product solutions, and foundry services. These events highlight the company’s engagement with data center, telecom, networking, SATCOM, radar and aerospace communities.
The company has also announced chipsets and solutions aimed at extending PCIe and CXL connectivity over optical fiber, reflecting its focus on high-speed, low-latency interconnects for data centers and high-performance computing environments.
Corporate governance and leadership updates
MACOM’s SEC filings and press releases include information about changes in its leadership and board composition. For example, the company reported the appointment of a Chief Operating Officer and the retirement of a long-serving director, as well as the appointment of an independent director with extensive experience in managing large semiconductor businesses. These disclosures are part of MACOM’s ongoing reporting obligations as a public company.
Regulatory reporting and investor information
As a publicly traded company, MACOM files periodic reports, current reports and other documents with the U.S. Securities and Exchange Commission (SEC). These filings include information on financial performance, risk factors, management commentary and material corporate events. The company also issues press releases to report quarterly and annual financial results, provide business outlooks and discuss non-GAAP financial measures that management uses to evaluate operating performance.
Investors researching MTSI stock can review MACOM’s public statements for insight into its end markets, technology focus, certifications, geographic footprint and recent strategic and operational developments. The company’s emphasis on RF, microwave, analog, mixed-signal and optical semiconductor technologies, combined with its presence across telecommunications, industrial and defense and data center markets, defines its role within the semiconductor and related device manufacturing sector.
Stock Performance
MACOM Technology Solutions Holdings (MTSI) closed at $236.24 on October 23, 2026. Over the past 12 months, the price has gained 69.6%.
MTSI Metrics & Rankings
Price returns through October 23, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
MACOM Technology Solutions Holdings has 10 recent news articles, with the latest published 2 days ago. Of the recent coverage, 6 articles coincided with positive price movement and 4 with negative movement. Key topics include earnings date, earnings. View all MTSI news →
SEC Filings
MACOM Technology Solutions Holdings has filed 10 recent SEC filings, including 8 Form 4, 2 Form 144. The most recent filing was submitted on October 23, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all MTSI SEC filings →
Insider Radar
Insider selling at MACOM Technology Solutions Holdings 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
MACOM Technology Solutions Holdings generated $967.3M in revenue in FY2025, retaining a 54.7% gross margin, operating income reached $129.7M (13.4% operating margin), and net income was -$54.2M, reflecting a -5.6% net profit margin. Diluted earnings per share stood at -$0.73. The company generated $235.4M in operating cash flow. The current ratio was 3.71, measuring current assets divided by current liabilities.
Upcoming Events
Q4 FY2026 Results
Earnings conference call
MACOM Technology Solutions Holdings has 2 upcoming scheduled events. The next event, "Q4 FY2026 Results", is scheduled for November 5, 2026 (in 12 days). All of them are earnings releases or calls. Investors can track these dates to stay informed about potential catalysts that may affect the MTSI stock price.
Short Interest History
Short interest in MACOM Technology Solutions Holdings (MTSI) currently stands at 3.4 million shares, up 15.0% from the previous reporting period, representing 4.8% of the float.
Days to Cover History
Days to cover for MACOM Technology Solutions Holdings (MTSI) currently stands at 2.6 days, up 12.4% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since October 2025, the figure has decreased by 34.7%. Across the settlements charted above, it has ranged from 1.2 to 4.0 days.
MTSI Company Profile & Sector Positioning
MACOM Technology Solutions Holdings (MTSI) operates in the Semiconductors industry within the broader Technology sector and is listed on the NASDAQ.
Investors comparing MTSI often look at related companies in the same sector, including Rambus Inc (RMBS), Lattice Semiconductor Corp (LSCC), Qorvo, Inc. (QRVO), Tower Semiconductor Ltd (TSEM), and Cirrus Logic Inc (CRUS). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate MTSI's relative position within its industry.