When was Princeton Infrared Tech founded?

Princeton Infrared Tech was founded in 2013 and raised its 1st funding round 1 year after it was founded.

Where is Princeton Infrared Tech located?

Princeton Infrared Tech is headquartered in Monmouth Junction, United States.

Who is the current CEO of Princeton Infrared Tech?

Martin Ettenberg of Princeton Infrared Tech. They have also founded 1 company.

How many employees does Princeton Infrared Tech have?

As of May 31, 2026, the latest employee count at Princeton Infrared Tech is 6.

Is Princeton Infrared Tech a funded company?

Princeton Infrared Tech is a funded company, having raised a total of $4M across 2 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Nov 14, 2014.

When was the latest funding round of Princeton Infrared Tech?

Princeton Infrared Tech's latest funding was a $***** Seed round on Jun 01, 2017, with participation from 0 investor.

Where does Princeton Infrared Tech rank among its competitors?

Princeton Infrared Tech ranks 11th amongst 307 active competitors, of which 12 are funded. It stands 4th in terms of total funding among its competitors. The most recent competitor to raise funding was Rhaeos, which secured $299K in Apr, 2025.

Who are the top competitors of Princeton Infrared Tech?

Princeton Infrared Tech's top competitors include Shibaura Electronics, Tempsens Instruments and Watlow. Among them, Rhaeos secured the most recent funding round in April, 2025.

Princeton Infrared Tech - 2026 Company Profile, Team, Funding & Competitors

Princeton Infrared Tech is a seed company based in Monmouth Junction (United States), founded in 2013 by Martin Ettenberg. It operates as a Provider of InGaAs detector arrays for shortwave infrared imaging. Princeton Infrared Tech has raised $4M in funding. The company has 307 active competitors, including 12 funded and 36 that have exited. Its top competitors include companies like Shibaura Electronics, Tempsens Instruments and Watlow.

Company Details

Provider of InGaAs detector arrays for shortwave infrared imaging. Its other offerings include SWIR cameras, detectors, and imagers, both linear (1D) and 2D arrays. Its products are used in contaminant detection, chemical detection, thermal imaging, moisture detection, and agriculture inspection.

Key Metrics

Founded Year

2013

Location

Monmouth Junction, United States

Stage

Seed

Total Funding

$4M in 2 rounds

Latest Funding Round

Seed, Jun 01, 2017, $*****

Ranked

11^th among 307 active competitors

Employee Count

6 as on May 31, 2026

Similar Companies

Exergen & 54 more

View Princeton Infrared Tech's full profile

Princeton Infrared Tech is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Princeton Infrared Technologies, Inc. CIN: 46-4396364 , United States, Active	Dec 31, 2012	-	-	-

Princeton Infrared Tech has raised a total funding of $4M over 2 rounds. Its first funding round was on Nov 14, 2014.

Here is the list of recent funding rounds of Princeton Infrared Tech:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 01, 2017	6563473	Seed	4913960	1404636	7118400	5754454
Nov 14, 2014	3308459	Seed	3268124	6757347	9823846	4694501

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View details of Princeton Infrared Tech's funding rounds and investors

The founders of Princeton Infrared Tech is Martin Ettenberg. Martin Ettenberg is the CEO of Princeton Infrared Tech.

Here are the details of Princeton Infrared Tech's key team members:

Martin Ettenberg: Founder & CEO of Princeton Infrared Tech.

View details of Princeton Infrared Tech's Founder profiles and Board Members

Princeton Infrared Tech's employee count trend

Princeton Infrared Tech has 6 employees as of May 26. Here is Princeton Infrared Tech's employee count trend over the years:

Employee count trend for Princeton Infrared Tech

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Top competitors of Princeton Infrared Tech include Shibaura Electronics, Tempsens Instruments and Watlow. Here is the list of Top 10 competitors of Princeton Infrared Tech, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Shibaura Electronics 1953, Saitama (Japan), Acquired	Provider of temperature sensors for enterprises	-	-	52/100
2nd	Tempsens Instruments 1976, Udaipur (India), Unfunded	Manufacturer of thermal and cable solutions for industrial applications. This includes contact and non-contact temperature sensors, industrial heaters, cables and wires, and temperature calibration services. Products are designed for various sectors, such as power generation, glass manufacturing, cement production, steel processing, and pharmaceuticals. The company offers customized solutions tailored to specific customer needs, ensuring optimal performance and reliability in demanding industrial environments. They provide a range of furnaces for laboratory and industrial use.	-	-	46/100
3rd	Watlow 1922, United States, Acquired	Provider of industrial electric thermal solutions	-	-	46/100
4th	Exergen 1980, Boston (United States), Funding Raised	Non-contact infrared based temperature measurement for consumers and industries	-	MCRC	45/100
5th	Conax Technologies 1953, Buffalo (United States), Unfunded	Innovative solutions for temperature sensors, fittings, and cable/harness assemblies	-	-	44/100
6th	Rhaeos 2018, Evanston (United States), Series A	Developer of a noninvasive device to monitor CSF and manage hydrocephalus	$12.8M	Steele Foundation for Hope, Gener8tor & 15 others	43/100
7th	Eupry 2014, Copenhagen (Denmark), Series A	Provider of web-based temperature logging and monitoring solutions for cold chains	$26.9M	Chr. Augustinus Factories, Danmarks Eksport og Investeringsfond ... & 6 others	41/100
8th	Calumino 2014, Sydney (Australia), Series A	Developer of thermal imaging sensors	$10.3M	Celesta Capital, Taronga Ventures & 3 others	40/100
9th	Durex Industries 1980, Chicago (United States), Acquired	Manufacturer of heaters and temperature sensors	-	-	39/100
10th	LumaSense 1958, Santa Clara (United States), Acquired	Precision power, measurement, and control solutions for critical applications	-	Comerica, Oak Investment Partners & 1 others	39/100
11th	Princeton Infrared Tech 2013, Monmouth Junction (United States), Seed	Provider of InGaAs detector arrays for shortwave infrared imaging	$4M	-	39/100