12 Best Microwave Startups to Watch in 2025

The Definitive Seedtable Ranking of Microwave Startups

We track 71,000+ companies and rank them dynamically using our Seedtable Score – a score that uses quantitative and qualitative data points to signal the momentum behind a company. We then monitor the list manually leveraging our expertise as founders and investors.

There are 12 start-ups with an aggregate funding of $470.8m. The average funding per company in this subset is $39.2m.

Last update to the database: Feb 18, 2025. See changelog.

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4

Funding Rounds

$101.5m

Money raised

3D Glass Solutions, Inc. (3DGS) is a private late-stage high-tech manufacturing business headquartered in Albuquerque, New Mexico.

Key people:

4

Funding Rounds

$256.7m

Money raised

Menlo Micro has created an entirely new category of electronic switches with its Ideal Switch technology. Menlo is bringing more than 99 percent reductions in size, weight, power, and cost to dozens of industries such as medical, aerospace and defense, telecommunications, consumer electronics, industrial IoT, and test and measurement.

1

Funding Rounds

$15.0m

Money raised

Oewaves Inc. is a company founded in 2000 by Lute Maleki.

Key people:

1

Funding Rounds

Nufern is a company founded in 2010.

1

Funding Rounds

$9.0m

Money raised

GrammaTech is a leading developer of software-assurance tools and advanced cyber-security solutions.

1

Funding Rounds

$150.0k

Money raised

Indium Corporation is a Clinton, Oneida County, New York-based company founded in 1934.

1

Funding Rounds

$4.0m

Money raised

Ethertronics is a United States-based microwave company.

Industries:

Location:

1

Funding Rounds

$53.3m

Money raised

Arralis is a leader in advanced millimeter-wave technology.

Location:

1

Funding Rounds

$1.7m

Money raised

Bliley Technologies, Inc. is a microwave company founded in 1930.

2

Funding Rounds

$1.1m

Money raised

Innovationszentrum für Telekommunikationstechnik is a Germany-based company founded in 1997.

Location:

1

Funding Rounds

$900.7k

Money raised

Bluetest is a Sweden-based microwave company.

Industries:

Location:

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