MACOM (MTSI) announced new high-performance RF products for aerospace and defense, to be demonstrated at IMS 2026 in Boston, June 9–11, Booth 17035.
Launches span S-Band, C-Band, X-Band and wideband GaN-based power amplifiers and front-end modules for radar, communications and electronic warfare.
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News Market Reaction – MTSI
-1.95%
8 alerts
-1.95%Session close to close
-3.4%Trough in 25 hr 22 min
$29.78BMarket Cap
0.2xRel. Volume
In the Jun 4 session, MTSI declined 1.95%, reflecting a mild negative market reaction.
Argus tracked a trough of -3.4% from its starting point during tracking.
Our momentum scanner triggered 8 alerts that day, indicating moderate trading interest and price volatility.
This announcement highlights new RF power amplifiers and front-end modules spanning S-, C-, X-band a...
Analysis
This announcement highlights new RF power amplifiers and front-end modules spanning S-, C-, X-band and wideband ranges, aimed at aerospace and defense radar and communications. It follows strong Q2 2026 results with revenue of $289.0M and earlier product launches in SATCOM and high-speed optics. Investors may watch how quickly these IMS 2026 solutions translate into design wins, alongside future revenue and margin updates in upcoming quarters.
Key Figures
S-Band frequency range:2–4 GHzS-Band PA power:1.5 kWS-Band PA gain:15 dB+5 more
8 metrics
S-Band frequency range2–4 GHzS-Band radar power amplifier
S-Band PA power1.5 kWHigh-power pulsed amplifier for radar
S-Band PA gain15 dBGain specification for S-Band amplifier
S-Band PA efficiency55%Efficiency for S-Band pulsed amplifier
C-Band FEM power50 WGaN-based C-Band front-end module
C-Band FEM PAE45%Power added efficiency for C-Band transmit path
X-Band GaN PA power125 WMulti-stage GaN MMIC power amplifier
X-Band GaN PA gain27 dBLarge-signal gain in X-Band pulse radar amplifier
Launch of two 448G per lane PAM4 drivers for 1.6T/3.2T optics.
24h Move is the share-price change in the day after each event; other market factors may also have contributed.
Pattern Detected
Earnings have triggered strong positive reactions, while strategic and product news have sometimes seen mild negative divergence.
Recent Company History
Over the last few months, MACOM has reported strong fiscal Q2 2026 results with revenue of $289.0M and guidance implying further growth, which saw shares rise 11.19% on May 7, 2026. Other announcements, including SATCOM showcases and new 448G drivers, drew small negative reactions despite being expansionary. The new IMS 2026 aerospace and defense RF products fit this pattern of ongoing portfolio broadening on top of prior earnings strength and supply-chain initiatives.
Key Terms
rf, s-band, c-band, x-band, +3 more
7 terms
rftechnical
"announced a new suite of high-performance RF solutions designed to meet"
rf (commonly written r_f) denotes the risk-free rate — the theoretical return on an investment with no chance of loss, often used as a baseline for valuing other assets. Investors use it like a yardstick: returns above this number compensate for extra risk, so it helps price stocks, bonds and option valuations and guides decisions about whether higher-return opportunities justify their added risk. Think of it as the safe deposit box interest rate against which riskier bets are measured.
s-bandtechnical
"S-Band (2 – 4 GHz): 1.5 kW Power Amplifier MACOM will highlight"
S-band is a portion of the radio spectrum roughly between 2 and 4 gigahertz used for wireless links like satellite communications, weather and air-traffic radar, and some mobile services. For investors it matters because access to S-band frequencies and the gear that uses them can drive revenue or require regulatory approval — think of spectrum as traffic lanes for data: owning or getting a license to use those lanes can directly affect a company’s ability to offer services and compete.
c-bandtechnical
"C-Band (4 – 8 GHz): 50 W Front End Module (FEM)MACOM will showcase"
C-band is a slice of radio spectrum commonly used for long-range satellite links and now repurposed in many countries for mid-range 5G mobile networks; think of it as a highway frequency that carries large amounts of wireless data. It matters to investors because who controls or uses that spectrum affects telecom companies’ service quality, equipment makers’ sales, and government auction revenue, so changes in C-band policy or deployment can shift competitive positions and future cash flows.
x-bandtechnical
"X-Band (8 – 12 GHz): 16 W GaN Front End Module (FEM)An X-Band FEM"
X-band is a slice of the microwave radio spectrum (roughly 8–12 gigahertz) used for radar, satellite communications and certain military and weather systems. Think of it like a particular station on a radio dial chosen because its wavelength works well for high-resolution radar and relatively compact satellite links; that makes it important for companies that build radars, satellite terminals, antennas and related chips. Investors watch X-band activity because demand, regulatory access to the spectrum and new product wins can drive revenue and competitive advantage in defense, aerospace and telecom supply chains.
gaastechnical
"combining GaN-based transmit capabilities with low noise GaAs receive"
GaAs (gallium arsenide) is a crystalline semiconductor material used to make high-speed electronic and optical components such as radio-frequency amplifiers, LEDs, laser diodes and some types of microchips. Think of it as a faster highway for electrons than ordinary silicon, enabling stronger wireless signals and quicker light-based devices; investors watch GaAs because its use affects product performance, supply chains, production costs and the revenue potential of companies in telecommunications, defense and advanced electronics.
mmictechnical
"125 W GaN MMIC Power Amplifier MACOM will demonstrate a 125 W"
A MMIC (monolithic microwave integrated circuit) is a tiny semiconductor chip that generates, amplifies or processes very high‑frequency radio signals used in radar, satellite links, 5G networks and some sensors. Think of it as a compact radio engine on a single piece of silicon; investors watch MMICs because they are critical components in fast‑growing communications and defense markets, affecting product performance, production cost, supply risk and revenue potential.
qfntechnical
"enabling balanced system performance in compact radar architectures. This device is packaged in a 6 mm QFN."
A QFN (Quad Flat No-leads) is a compact, flat housing for semiconductor chips that has pads on the underside instead of metal legs, like a thin postage stamp with contacts underneath. Investors care because it affects a product’s size, cost, heat handling and manufacturing yield—factors that influence a device maker’s competitiveness, production expenses and potential profit margins.
LOWELL, Mass., June 04, 2026 (GLOBE NEWSWIRE) -- MACOM Technology Solutions Inc. (“MACOM”), a leading supplier of semiconductor products, today announced a new suite of high-performance RF solutions designed to meet the demanding requirements of aerospace and defense (A&D). Many of these solutions will be demonstrated in MACOM’s Booth 17035 at the upcoming International Microwave Symposium (IMS 2026) on June 9 to 11, 2026, in Boston, MA.
S-Band (2 – 4 GHz):
1.5 kW Power Amplifier MACOM will highlight a high-power pulsed amplifier designed to deliver up to 15 dB of gain with 55% efficiency. This solution is ideal for radar and high-power microwave systems requiring reliable performance across S-Band frequencies.
High Power Limiter Using Advanced Multi I-Region HMIC Technology Built using MACOM’s Multi I-Region HMIC technology, this compact solution provides high peak power handling capabilities, low loss and fast recovery, helping preserve signal integrity while safeguarding sensitive receive paths.
C-Band (4 – 8 GHz):
50 W Front End Module (FEM) MACOM will showcase a versatile FEM integrating GaN-based transmit functionality with a low noise receive path and built-in limiter protection. The 50 W transmit path delivers 45% power added efficiency (PAE) with high power gain. Designed for radar frequency bands within the C-Band spectrum, the FEM can enable efficient transmit performance alongside low noise reception, supporting compact and high-performance system designs.
X-Band (8 – 12 GHz):
16 W GaN Front End Module (FEM) An X-Band FEM will be featured, combining GaN-based transmit capabilities with low noise GaAs receive functionality and integrated receiver protection. The module can support efficient transmit performance alongside low noise, high linearity receive operation, enabling balanced system performance in compact radar architectures. This device is packaged in a 6 mm QFN.
125 W GaN MMIC Power Amplifier MACOM will demonstrate a 125 W multi-stage GaN MMIC power amplifier designed to support 40% PAE and large signal gain, for use in X-Band pulse radar applications. Delivering high output power and efficiency with 27 dB gain all in a compact footprint, this solution supports demanding system requirements while enabling simplified integration.
1.5 kW Power Amplifier Solution MACOM will showcase a compact, high-power pulsed power amplifier solution designed for X-Band radar applications. The solution integrates multiple GaN-based amplification stages with advanced power management, delivering strong output power, high gain and efficient operation in a space-efficient form factor. It is well-suited for high-power microwave and radar systems requiring reliable performance under pulsed conditions.
Wideband (100 MHz – 18 GHz):
10 W (2 – 20 GHz) Power Amplifier This wideband GaN power amplifier, supporting 2 – 20 GHz, provides flat gain response with high efficiency across the whole band. It is ideal for applications such as radar, communications, electronic countermeasures and test instrumentation, where wideband capability and dependable performance are critical.
About MACOM
MACOM designs and manufactures semiconductor products for telecommunications, industrial and defense and data center applications. Headquartered in Lowell, Massachusetts, MACOM has design centers and sales offices throughout North America, Europe and Asia. MACOM is certified to the ISO9001 international quality standard and ISO14001 environmental management standard. To learn more, visit https://www.macom.com/.
Company Contact: MACOM Technology Solutions Inc. Stephen Ferranti Sr. Vice President, Corporate Development and Investor Relations P: 978-656-2977 E: stephen.ferranti@macom.com
FAQ
What RF product announcements did MACOM (MTSI) make for IMS 2026?
MACOM (MTSI) announced multiple new RF solutions for aerospace and defense, covering S-Band, C-Band, X-Band and wideband applications. According to MACOM, these include GaN power amplifiers and front-end modules targeting radar, communications, electronic countermeasures and test instrumentation.
What are the key specs of MACOM's new S-Band 1.5 kW power amplifier announced June 4, 2026?
MACOM introduced a high-power pulsed S-Band amplifier delivering up to 15 dB of gain with 55% efficiency. According to MACOM, it targets radar and high-power microwave systems that need reliable performance across the 2–4 GHz S-Band frequency range.
What does MACOM's C-Band 50 W GaN front-end module offer for aerospace and defense radar?
MACOM’s C-Band 50 W front-end module integrates GaN transmit, low-noise receive and a built-in limiter. According to MACOM, it delivers 45% power-added efficiency and high power gain, supporting compact, high-performance radar designs across 4–8 GHz bands.
What X-Band GaN solutions did MACOM (MTSI) highlight for radar at IMS 2026?
MACOM highlighted a 16 W X-Band GaN front-end module and a 125 W multi-stage GaN MMIC power amplifier. According to MACOM, these devices target X-Band pulse radar, offering up to 27 dB gain and efficient transmit with low-noise receive performance.
What is MACOM's new wideband 10 W GaN power amplifier and its frequency range?
MACOM announced a wideband 10 W GaN power amplifier supporting 2–20 GHz operation. According to MACOM, it provides a flat gain response and high efficiency, serving radar, communications, electronic countermeasures and test instrumentation that require broad frequency coverage and dependable performance.
