When was Silentium founded?

Silentium was founded in 1997 and raised its 1st funding round 10 years after it was founded.

Where is Silentium located?

Silentium is headquartered in Ness Ziona, Israel.

Who is the current CEO of Silentium?

Yoel Naor of Silentium. They have also founded 1 company.

How many employees does Silentium have?

As of Aug 31, 2026, the latest employee count at Silentium is 48.

Is Silentium a funded company?

Silentium is a funded company, having raised a total of $31.8M across 4 funding rounds to date. The company's 1st funding round was a $***** Unattributed round, raised on Dec 20, 2007.

When was the latest funding round of Silentium?

Silentium's latest funding was a $***** Series D round on Jun 15, 2021, with participation from 3 investors.

Where does Silentium rank among its competitors?

Silentium ranks 5th amongst 54 active competitors, of which 17 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was OmniSpeech, which secured $500K in Nov, 2025.

Who are the top competitors of Silentium?

Silentium's top competitors include Krisp Technologies, kardome and OmniSpeech. Among them, OmniSpeech secured the most recent funding round in November, 2025.

Silentium - 2026 Company Profile, Team, Funding & Competitors

Company Details

Silentium provides noise reduction products and solutions. Its noise reduction solutions can deliver more than 10dB(A) noise reduction across the entire audio spectrum. The company's product portfolio includes Soundproof Rackmount Cabinet with Active Noise Control, Silencer, etc. The applications of this technology include noise reduction for Server/Networking equipment, air treatment, air conditioning machinery for the residential and automotive market, white goods etc. The company's solutions are suited for home appliance, HVAC, automotive, heavy industry, IT and telecom, server/networking equipment, air treatment, air conditioning machinery, and medical equipment markets.

Website: silentium.com
Email ID: *****@silentium.com
Phone Number: +972 **********

Key Metrics

Founded Year

1997

Location

Ness Ziona, Israel

Stage

Series D

Total Funding

$31.8M in 4 rounds

Latest Funding Round

Series D, Jun 15, 2021, $*****

Investors

Invesco & 8 more

Ranked

5^th among 54 active competitors

Employee Count

48 as on Aug 31, 2026

Similar Companies

Krisp Technologies & 38 more

View Silentium's full profile

Silentium has raised a total funding of $31.8M over 4 rounds. Its first funding round was on Dec 20, 2007. Its latest funding round was a Series D round on Jun 15, 2021 for $*****. 3 investors participated in its latest round. Silentium has 9 institutional investors.

Here is the list of recent funding rounds of Silentium:

Filter this list

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jun 15, 2021	3406662	Series D	6618315	9322305	5469036	2059954
Jun 07, 2014	5064146	Series B	9379939	4222059	9296045	6786239
2009	7003	Unattributed	4083	4069	4910	Terra Venture Partners

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View details of Silentium's funding rounds and investors

The founders of Silentium is Yoel Naor. Yoel Naor is the CEO of Silentium.

Here are the details of Silentium's key team members:

Yoel Naor: Founder & CEO of Silentium.

View details of Silentium's Founder profiles and Board Members

Silentium's employee count trend

Silentium has 48 employees as of Aug 26. Here is Silentium's employee count trend over the years:

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Top competitors of Silentium include Krisp Technologies, kardome and OmniSpeech. Here is the list of Top 10 competitors of Silentium, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Krisp Technologies 2018, Berkeley (United States), Series A	Developer of an AI platform for meeting assistance and voice solutions	$15.5M	Sierra Ventures, Storm Ventures & 11 others	70/100
2nd	kardome 2019, Mazor (Israel), Series A	Provider of noise reduction software using speech recognition	$11M	Hyundai Cradle, Korea Investment Holdings ... & 12 others	54/100
3rd	OmniSpeech 2009, College Park (United States), Seed	AI-powered voice technology enhancing speech clarity and detecting audio deepfakes	$500K	TEDCO, SAIC & 7 others	53/100
4th	IRIS 2018, London (United Kingdom), Series A	Provider of software to improve audio	$22M	Puma Private Equity, Concord & 41 others	52/100
5th	Silentium 1997, Ness Ziona (Israel), Series D	Provider of noise reduction products and solutions	$31.8M	Invesco, CE Ventures & 7 others	48/100
6th	Auria Solutions 2017, Southfield (United States), Unfunded	Manufacturer & supplier of automotive acoustic & fiber-based products	-	-	44/100
7th	Beijing AncSonic Technology 2014, Beijing (China), Series C	Manufacturer of active noise reduction products	$31.7M	Shanghai Saitian Investment Management, GeniLink Capital ... & 8 others	40/100
8th	HeardThat 2019, Surrey (Canada), Series A	Developer of artificial intelligence software for enhancing speech in noise	$7M	-	39/100
9th	Andrea Electronics 1934, Bohemia (United States), Public	Provider of digital array microphones and noise reduction software	-	-	38/100
10th	augmentedhearing.io 2020, Kongens Lyngby (Denmark), Seed	Provider of AI-based earbuds	$3.37M	Crowberry Capital, PSV Deeptech & 1 others	35/100