When was Portside founded?

Portside was founded in 2017 and raised its 1st funding round 4 years after it was founded.

Where is Portside located?

Portside is headquartered in San Francisco, United States.

Who is the current CEO of Portside?

Brandon Holden and Alek Vernitsky s of Portside.

How many employees does Portside have?

As of Sep 30, 2026, the latest employee count at Portside is 213.

Is Portside a funded company?

Portside is a funded company, having raised a total of $70M across 5 funding rounds to date. The company's 1st funding round was a $***** Seed round, raised on Apr 2021.

When was the latest funding round of Portside?

Portside's latest funding was a $***** Series B round on Mar 05, 2026, with participation from 1 investor.

Where does Portside rank among its competitors?

Portside ranks 4th amongst 159 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 Hamilton, which secured $7.5M in Mar, 2026.

Who are the top competitors of Portside?

Portside's top competitors include Amadeus, IBS Software Services and Sabre. Among them, Hamilton secured the most recent funding round in March, 2026.

Portside - 2026 Company Profile, Team, Funding & Competitors

Portside is a series B company based in San Francisco (United States), founded in 2017 by Alek Strygin. It operates as a Developer of cloud based software for aviation fleet management operations. Portside has raised $70M in funding from investors like Insight Partners, Tiger Global Management and Vista Equity Partners. The company has 159 active competitors, including 7 funded and 13 that have exited. Its top competitors include companies like Amadeus, IBS Software Services and Sabre.

Company Details

Developer of cloud based software for aviation fleet management operations. The platform provides tools for flight scheduling, crew management, charter quoting, and maintenance tracking. It integrates data from various accounting, expense management, and operations systems to streamline workflows for flight departments and charter operators. The software supports automated reporting, financial budgeting, and owner billing processes. Deployment options include cloud environments or on-premises hosting to meet specific security and compliance requirements. Designed for operators of varying sizes, the system enables visibility into financial performance and operational status.

Website: portside.co
Social
Email ID: *****@portside.co

Key Metrics

Founded Year

2017

Location

San Francisco, United States

Stage

Series B

Total Funding

$70M in 5 rounds

Latest Funding Round

Series B, Mar 05, 2026, $*****

Investors

Insight Partners & 17 more

Ranked

4^th among 159 active competitors

Employee Count

213 as on Sep 30, 2026

Investment & Acquisitions

Takeflite & 3 more

Similar Companies

Amadeus & 182 more

View Portside's full profile

Portside has raised a total funding of $70M over 5 rounds. Its first funding round was on Apr 2021. Its latest funding round was a Series B round on Mar 05, 2026 for $*****. 1 investor participated in its latest round. Portside has 18 institutional investors.

Here is the list of recent funding rounds of Portside:

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Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Mar 05, 2026	3144168	Series B	5053646	4550882	5347095	8784861
May 30, 2024	8938783	Series B	3529676	4148879	2869537	Insight Partners
Feb 01, 2023	3880393	Series B	6848411	1399244	Insight Partners	I2BF Global Ventures

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View details of Portside's funding rounds and investors

The founders of Portside is Alek Strygin. Brandon Holden is the CEO of Portside.

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

Alek Strygin: Co-Founder, Head of Product & COO of Portside.
Contact Info: 1 email address
Brandon Holden: CEO of Portside.
Contact Info: 2 email addresses
Alek Vernitsky: CEO of Portside.
Contact Info: 1 email address

View details of Portside's Founder profiles and Board Members

Portside's employee count trend

Portside has 213 employees as of Sep 26. Here is Portside's employee count trend over the years:

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Top competitors of Portside include Amadeus, IBS Software Services and Sabre. Here is the list of Top 10 competitors of Portside, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Amadeus 1987, Madrid (Spain), Public	SaaS-based operations management solution for the hospitality and aviation industry	-	European Capital, Keensight Capital & 4 others	81/100
2nd	IBS Software Services 1997, Thiruvananthapuram (India), Late Stage	Provider of software solutions for airline, hospitality, and logistics sectors	$60M	General Atlantic, Ovilius Llc & 3 others	74/100
3rd	Sabre 1960, Southlake (United States), Public	Provider of technology solutions for airlines, travel agencies, and corporate travel	-	Norwest, Sunstone Partners & 5 others	66/100
4th	Portside 2017, San Francisco (United States), Series B	Developer of cloud based software for aviation fleet management operations	$70M	Dragoneer Investment Group, Almaz Capital ... & 16 others	66/100
5th	Comply365 2007, Beloit (United States), Acquired	Provider of operational content, safety, and training management software solutions	$12M	Lead Edge Capital, Luminate Capital Partners ... & 3 others	63/100
6th	SITA 1949, Le Grand Saconnex (Switzerland), Funding Raised	Cloud-based end-to-end management solutions for the aviation industry	-	Percival Participations, Europa	62/100
7th	Hamilton 2024, Palo Alto (United States), Seed	Provider of AI-based solutions for private aviation and marketing analytics	$9.8M	TTV Capital, Bling Capital & 8 others	56/100
8th	Rockwell Collins 1994, Cedar Rapids (United States), Acquired	Provider of products and services for commercial and defense aerospace sectors	-	ValueAct Capital, Arlington Capital Partners ... & 4 others	54/100
9th	Veryon 1973, San Francisco (United States), Funding Raised	Provides aviation management software	-	Accel-KKR, ParkerGale	53/100
10th	Infiniti 2005, Chennai (India), Unfunded	Provider of AI-driven travel and aviation technology solutions	-	-	48/100

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Portside has not made any investments yet. Portside has made 4 acquisitions.

Here is the list of latest three $acquisitions:

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Date of Investment/Acquisition	Type	Company Name	Founded Year	Location
Aug 10, 2024	Acquisition	Takeflite	2005	Seattle (United States)
Oct 13, 2023	Acquisition	Baldwin	2004	Hilton Head (United States)
Jan 12, 2023	Acquisition	SeaGil Software Company	1985	Cumming (United States)