M
MACOM
Leading supplier of high performance RF, microwave, millimeterwave and photonic semiconductor products
About MACOM
In 1950, four engineers—Vessarios Chigas, Louis Roberts, Hugh Wainwright, and Richard M. Walker—started a company called Microwave Associates. Their initial focus was supplying magnetrons, a critical component for radar systems, to the U.S. Army Signal Corps. This defense-oriented beginning laid the groundwork for a decades-long journey in high-performance electronics. As the world of communications evolved, so did the company. In 1978, it rebranded to M/A-COM to signify its expansion beyond microwave components and into the broader telecommunications industry. The company's life took a significant turn in the 1990s when it was acquired by AMP and subsequently became part of Tyco Electronics. A pivotal moment arrived in 2009 when the commercial business was divested and acquired by John Ocampo, an industry veteran who had previously co-founded Sirenza Microdevices. This transaction set the stage for a new era of focused growth. This renewed focus culminated on March 15, 2012, when MACOM completed its Initial Public Offering on the NASDAQ stock exchange, trading under the ticker MTSI. The IPO provided capital to fuel an aggressive strategy of expansion through acquisition. Over the following years, MACOM acquired numerous companies, bolstering its expertise in technologies essential for data centers, 5G infrastructure, and defense applications. Today, MACOM stands as a key supplier of the high-performance semiconductor building blocks that power modern communication and defense systems.
Source: Dealroom company dataAt a glance
- Status
- Acquired
- Founded
- 1950
- Headquarters
- Lowell, United States
- Employees
- 2,182
- Open positions
- 103
- Dealroom signal
- 52.1/100
- Industry
- Telecom, Semiconductors
- Sector
- Semiconductors
- Technology
- Hardware, Deep Tech
- Business model
- Manufacturing
- Client focus
- b2b
- Investment activity
- 10 companies, latest Apr 2026
- Capital deployed
- —
- Preferred round
- ACQUISITION
Knowledge graph
More headlines
Funding history
Company financing events and reported valuations.
| Deal type | Date | Amount | Valuation | Investors | Source |
|---|---|---|---|---|---|
| GRANTOther financing | Jan 2025 | $70M | — | US Department of Commerce | ↗ |
| IPOOther financing | Mar 2012 | $114M | $860M | Undisclosed | — |
Financials
Revenue, earnings and other financial measures where available. Years marked “E” are estimates.
Growth signals
Latest recorded traffic for MACOM is 82K monthly website visits, up 10.8% over the last three months. MACOM's team grew 64.7% over the past year.
Open positions
Similar companies
Company identity and context are open; selected comparison metrics preview what is available on the platform.
Investments and acquisitions
Recent portfolio relationships for companies that also act as investors or acquirers.
IQECardiff, United KingdomGlobal leader in the design and manufacturing of advanced semiconductor wafer products
$895Mvaluation
ENGIN-ICPlano, United StatesAdvanced MMIC and module solutions for defense market intelligence and product differentiation
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Linearizer Communications GroupHamilton Township, United States
$49Mvaluation
Applied Micro CircuitsSanta Clara, United StatesProvides computing and connectivity solutions for cloud infrastructure and data centers
$688Mvaluation
FiBestTokyo, JapanAnd markets optical transmission and receiving devices for manufacturers to build optical networks for metro
$60Mvaluation
BinOpticsTown of Lansing, United StatesA creator of monolithically integrated optoelectronic components based on indium phosphide and other semiconductor materials.
$7.2Mvaluation
NitronexMorrisville, United StatesAnd manufactures gallium nitride-on-silicon (gan-on-si) rf power devices
$26Mvaluation
Photonic ControlsTown of Horseheads, United StatesA company specialized in the design of intelligent photonic/fiber optic products and embedded control systems
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MT
Mindspeed TechnologiesNewport Beach, United StatesMACOM - Partners from RF to Light
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MB
Mimix BroadbandLowell, United StatesMimix Broadband manufactures gallium arsenide semi-conductors for microwave and millimeter-wave applications
$40Mvaluation
Investors
From Dealroom's funding and investor records, grouped by the round each investor first entered.
Seed1 investor entered at this stage
US Department of Commerce
Series B and later1 investor entered at this stage
Other known investors1 additional known investor
Cobham
Source: Dealroom Talent Intelligence.
Global footprint
team presence
Market sentiment
An AI-synthesised read of the highest-engagement posts about MACOM on X, ranked by likes and reposts, corporate channels excluded.
Reading the room on X — pulling top posts and synthesizing themes…
Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour
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