When was Antaris founded?

Antaris was founded in 2021 and raised its 1st funding round 1 year after it was founded.

Where is Antaris located?

Antaris is headquartered in Los Altos, United States. It is registered at Daugavpils, Vidus iela 32.

Who is the current CEO of Antaris?

Tom Barton of Antaris. They have also founded 1 company.

How many employees does Antaris have?

As of Jun 30, 2026, the latest employee count at Antaris is 38.

Is Antaris a funded company?

Antaris is a funded company, having raised a total of $42.2M across 3 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Aug 09, 2022.

When was the latest funding round of Antaris?

Antaris' latest funding was a $***** Series A round on Mar 16, 2026, with participation from 2 investors. Its primary sector is Space Tech. In United States, the Space Tech sector has seen $5.61B in funding in 2026 to date.

Where does Antaris rank among its competitors?

Antaris ranks 1st amongst 48 active competitors, of which 7 are funded. It stands 1st in terms of total funding among its competitors. The most recent competitor to raise funding was Spacebackend, which secured $2.12M in Apr, 2026.

Who are the top competitors of Antaris?

Antaris' top competitors include Spacebackend, Spacebel and Parsimoni. Among them, Spacebackend secured the most recent funding round in April, 2026.

Antaris - 2026 Company Profile, Team, Funding & Competitors

Antaris is a series A company based in Los Altos (United States), founded in 2021 by Tom Barton, Shankar Sivaprakasam and Karthik Govindhasamy. It operates as a Provider of cloud platform for satellite mission design, simulation, and operation. Antaris has raised $42.2M in funding from investors like Acequia Capital, Possible Ventures and WestWave Capital. The company has 48 active competitors, including 7 funded and 2 that have exited. Its top competitors include companies like Spacebackend, Spacebel and Parsimoni.

Company Details

Provider of cloud platform for satellite mission design, simulation, and operation. The platform supports various payloads, buses, and missions, including ground segments. It enables government and commercial operators to build, launch, and operate constellations. The platform facilitates performance optimization across complex, multi-vendor architectures. It offers solutions for designing and customizing satellites. The platform allows users to simulate missions using hardware and software configurations. It provides a solution for space vehicle software, which can integrate existing software.

Website: www.antaris.space/
Social
Email ID: *****@antaris.space
Registered Address: Daugavpils, Vidus iela 32

Key Metrics

Founded Year

2021

Location

Los Altos, United States

Stage

Series A

Total Funding

$42.2M in 3 rounds

Latest Funding Round

Series A, Mar 16, 2026, $*****

Investors

Acequia Capital & 8 more

Ranked

1^st among 48 active competitors

Employee Count

38 as on Jun 30, 2026

Similar Companies

Spacebackend & 46 more

View Antaris' full profile

Antaris is associated with 4 legal entities given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Documents
Antaris Inc CIN: 863928004 , United States, Active		-	18 (As on Dec 31, 2024)	-
ANTARIS, INC. CIN: 20241429123 , United States, Active	Apr 18, 2024	-	-	-
ANTARIS CIN: 41503000412 , Latvia, Active	May 29, 1991	€1M - €10M (As on Dec 31, 2024)	54 (As on Dec 31, 2022)	-
ANTARIS SPACE INDIA PRIVATE LIMITED CIN: U72200TN2022PTC150226 , India, Active	Feb 25, 2022	₹100 - ₹500 Cr (As on Mar 31, 2025)	-

Antaris has raised a total funding of $42.2M over 3 rounds. Its first funding round was on Aug 09, 2022. Its latest funding round was a Series A round on Mar 16, 2026 for $*****. 2 investors participated in its latest round. Antaris has 9 institutional investors.

Here is the list of recent funding rounds of Antaris:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 16, 2026	9090110	Series A	8743536	3476741	7594090	8868007
Sep 06, 2023	4204115	Seed	4802324	9196288	6651696	HCVC & 1 more
Aug 09, 2022	8398276	Seed	7753021	3187250	Acequia Capital & 1 more	Lockheed Martin & 3 more

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View details of Antaris's funding rounds and investors

The founders of Antaris are Tom Barton, Shankar Sivaprakasam and Karthik Govindhasamy. Tom Barton is the CEO of Antaris.

Here are the details of Antaris' key team members:

Tom Barton: Co-Founder & CEO of Antaris.
Contact Info: 1 email address
Shankar Sivaprakasam: Former Co-Founder of Antaris.
Karthik Govindhasamy: Co-Founder & CTO of Antaris.
Contact Info: 1 email address

View details of Antaris's Founder profiles and Board Members

Antaris' employee count trend

Antaris has 38 employees as of Jun 26. Here is Antaris's employee count trend over the years:

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Top competitors of Antaris include Spacebackend, Spacebel and Parsimoni. Here is the list of Top 10 competitors of Antaris, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Antaris 2021, Los Altos (United States), Series A	Provider of cloud platform for satellite mission design, simulation, and operation	$42.2M	WestWave Capital, Acequia Capital & 7 others	62/100
2nd	Spacebackend 2023, Luxembourg (Luxembourg), Seed	Provider of cloud platform streamlining payload integration, testing, and remote operations	$2.14M	Bynd Venture Capital, Athos Capital & 4 others	49/100
3rd	Spacebel 1988, Angleur (Belgium), Funding Raised	Provider of software and hardware solutions for space infrastructure	-	Europa	49/100
4th	Parsimoni 2023, Pau (France), Unfunded	Developer of operating system software for satellite payload applications	-	-	45/100
5th	Amphinicy 1999, Zagreb (Croatia), Funding Raised	SATCOM software consulting services provider	-	Europa	45/100
6th	Charter 2021, El Segundo (United States), Series A	Developer of systems engineering and insurance solutions for space companies	$3.98M	Techstars, Gaingels & 4 others	41/100
7th	Mission Control 2015, Ottawa (Canada), Seed	Developer of software streamlining space mission development and operations for explorers	$10.5M	Canadian Space Agency, GreenSky & 1 others	40/100
8th	Ascending Node Technologies 2018, Tucson (United States), Unfunded	Web based visualization tool for space exploration	-	-	39/100
9th	Auria Space 2016, Colorado Springs (United States), Unfunded	Provider of a software development solutions for space application	-	Enlightenment Capital	39/100
10th	Syderal Polska 2016, Gdansk (Poland), Acquired	Developer of custom software, embedded systems, and aerospace engineering solutions	-	-	39/100