Internal Server Error

About StartX

StartX, an accelerator and incubator program founded in 2009, is based in Palo Alto, United States. With a presence in 5 countries, it has supported around 125 startups in sectors like Enterprise Applications, High Tech. As of Aug 2026, StartX has 4 unicorns under its belt and has witnessed 34 portfolio exits. Most notable companies in its portfolio include Lime, Patreon and Eight Sleep. The program is backed by a team of 73 people who primarily support Seed startups based in United States. Its latest investment was a $40M Series A round in Spot Biosystems on Jun 17, 2026, which also saw participation from LDV Partners and IDG Capital.
Key Metrics
Founded Year
2009
Location
Palo Alto, United States
Portfolio Companies
Sectors of Investment
Stages of Investment
Seed, Series A & 5 more
Locations of Investment
Unicorn in Portfolio

StartX's List of Top Investments

StartX has a portfolio of 125 companies, including 4 unicorns. Their most notable investments are in DynaOptics and Mojo Vision.Their portfolio spans across United States, India, Malaysia and 2 more locations. They have invested in Enterprise Applications, High Tech, HealthTech and 26 other sectors, across stages such as Seed, Series A  and 5 more. Here is the list of top investments by StartX:

1. Lime

App-based rental platform providing self-drive electric kick-scooter. The platform enables users to find the nearest available scooter and start the ride by scanning their QR code or access code. Users should provide rider details, payment details, location, and more for book the scooter. It offers features like variant payment options, and more. At the end of the ride, users can park the vehicle at their legal locations. Their mobile app is available for Android and iOS devices

Key facts about Lime

  • Founded Year: 2017
  • Location: San Francisco (United States)
  • Stage: Public
  • Total Funding till date: $1.71B
  • Employee Count: 2,726 as on Jun 30, 2026
  • Investors: Meritech, Star Tech NG and 98 Others
  • Latest Funding Round: Series D, Jul 04, 2022, $*****
  • Highlight: Public
Provider of a reward-based crowdfunding platform for musicians and content creators. It allows users to invest in projects to avail returns in the form of pre-sold concert tickets, personal gifts, meet & greets, etc. The backers pledge a fixed amount every month to the chosen project. It is based on the ad revenue and per-stream payouts model. The application can be accessed on iOS and Android devices.

Key facts about Patreon

Provider of AI-based internet-first brand of mattress and smart mattress covers. It provides an AI-based internet-first brand of thermoregulated mattress, carbon air pillow, and smart mattress cover that is controlled via smartphone. It allows the user to set the temperature of the mattress independently and monitor the body vitals such as breathing and heart-rate variability. This control allows the user to fall asleep faster and improves the quality of sleep. The app can be connected with other smart devices to monitor sleep activity.

Key facts about Eight Sleep

  • Founded Year: 2014
  • Location: New York City (United States)
  • Valuation: $*****
  • Stage: Series D
  • Total Funding till date: $323M
  • Employee Count: 250 as on Jun 30, 2026
  • Investors: SoftBank Group, StartX and 88 Others
  • Latest Funding Round: Series D, Mar 04, 2026, $*****
  • Highlight: Editors' Pick
Blockchain-based web3 marketplace. It enables the creation, buying, selling, and auctioning of non-fungible tokens. It allows users to browse, create, buy, sell, and auction unique digital goods. It provides a platform for creators to showcase their digital art, collectibles, and other unique digital items to a global audience.

Key facts about OpenSea

  • Founded Year: 2017
  • Location: New York City (United States)
  • Valuation: $*****
  • Stage: Series C
  • Total Funding till date: $427M
  • Employee Count: 714 as on Jun 30, 2026
  • Investors: Y Ventures, StartX and 73 Others
  • Latest Funding Round: Series C, Jan 04, 2022, $*****
  • Highlight: Editors' Pick
Provider of complete blockchain developer platform. It provides enterprise-grade Web3 infrastructure rollups-as-a-service, embedded, smart wallets, gasless transactions, stablecoin orchestration, DeFi primitives, real-time webhooks, portfolio/token APIs, and comprehensive devtools.

Key facts about Alchemy

StartX's Investments by Stage

StartX has made 59 investments in Seed stage with an average round size of $3.53M, 32 investments in Series A stage with an average round size of $11.3M and 19 investments in Series B stage with an average round size of $28.6M.
Here are StartX's investments by stage:
Stage of entry
No. of Investments
Seed
59
Series A
32
Series B
19
Series D
2
Convertible Debt
1
Others
2
Breakdown of StartX's investments by stage of entrySeed (59)Series A (32)
Note: We have considered here, only first round of investments

StartX's Investments by Sector

StartX has a diverse portfolio, with companies operating in the Enterprise Applications, High Tech, HealthTech, Consumer and Life Sciences. Notably, it has invested in 121 Tech companies, 83 Enterprise (B2B) companies, 80 Software companies and at least 48 companies focusing on Consumer (B2C).
Here are StartX's investments by sector:
Sector
No. of Investments
Enterprise Applications
49
High Tech
35
HealthTech
27
Consumer
24
Life Sciences
21
Others
165
Breakdown of StartX's investments by sectorsEnterprise Applic... (49)High Tech (35)
Note: We have considered here, only first round of investments

StartX's Investments by Geography

StartX has made most investments in United States (112), followed by India where it has made 1 investment.
Here are StartX's investments by geography:
Country
No. of Investments
United States
112
India
1
Malaysia
1
Singapore
1
Breakdown of StartX's investments by countriesUnited States (112)
Note: We have considered here, only first round of investments

StartX's recent investments

StartX has made 1 investments in 2026 so far - Spot Biosystems.
Here are the most recent investments by StartX:
Date
Company
Location
Round Details
Round Amount
Co-Investors
Jun 17, 2026
United States
Series A
5516
Mar 13, 2025
United States
Seed
9123
Feb 2022
Singapore
Seed
4666
Nov 23, 2021
United States
Series C
9693
Jan 22, 2021
United States
Seed
8591

Unicorns in StartX's Portfolio

StartX has 4 unicorns in its portfolio - Eight Sleep, Alchemy, Dexterity and others. The most recent unicorn in their portfolio is Eight Sleep. It became a unicorn in 2026, 10 years after StartX first invested in it.
Here is a list of unicorns in StartX's portfolio:
Tracxn Score
Company
Short Description
Founded year
Sector
Location
Company Stage
First Investment/ Acquisition Details
80
Provider of AI-based internet-first brand of mattress and smart mattress covers
2014
New York City
Series D
ehkgyqi
78
Provider of complete blockchain developer platform
2013
San Francisco
Series C
mh{mcrj
65
AI that powers robots to do physical tasks
2017
Redwood City
Series B
pydtspx
80
Provider of a reward-based crowdfunding platform for musicians and content creators
2013
San Francisco
Series F
dimjwly

IPOs and Publicly Listed companies in StartX's Portfolio

2 of StartX's portfolio companies have become public. Lime got listed on the National Association of Securities Dealers Automated Quotations (NASDAQ), in Jul 2026 at marketcap of $1.6B and Ethos got listed on the National Association of Securities Dealers Automated Quotations (NASDAQ) at marketcap of $1.1B.
Here are StartX's portfolio companies that went public:
Company
IPO Date
First Invested on
First Round of Investment
Round Size
Jul 01, 2026
Oct 10, 2017
Series B
3826
Jan 29, 2026
-
-
9040

Acquired companies in StartX's Portfolio

32 companies from StartX's portfolio have been acquired. The most recent acquisition was Tachyus in Jun 2026 by SLB for $*****.
Here are StartX's portfolio companies that got acquired most recently:
Company
Acquisition Date
First Invested on
First Round of Investment
Round Size
Jun 01, 2026
Oct 12, 2016
Series A
5500
Apr 17, 2025
May 08, 2018
Series B
6767
Apr 14, 2025
Oct 17, 2018
Seed
8181
Aug 28, 2024
Oct 11, 2017
Series A
7315
Jul 23, 2024
Feb 27, 2018
Seed
5094

Team profile of StartX

StartX has a team of 73 members including 25 Partners, 7 Venture Partners and 4 Principals located in United States, India and 2 more locations. StartX's team sits on the board of 2 companies.
Here is a list of top team members in StartX:
Name
Designation
Location
Board Memberships
Contact Details
Partner
San Francisco
-
Partner
Stanford
-
-
Partner
Palo Alto
-
Partner
Palo Alto
-
-
Partner
Lewis Center
-
Partner
San Francisco
-
Partner
Palo Alto
-
Partner
San Francisco
-
Partner
Palo Alto
-
Partner
Stanford
-

Co-investors of StartX

Over the past 13 years, 953 investors have co-invested in StartX's portfolio companies. This includes funds and angels.

  • Invested before StartXY Combinator, 500 Global and 162 others have invested in rounds before StartX. There are 6 companies where Y Combinator has invested before StartX and 5 companies where 500 Global has invested before StartX.
  • Top Co-investors of StartX363 investors entered a company along with StartX. These include investors like AME Cloud Ventures (5 companies).
  • Invested after StartXA total of 426 investors have invested in StartX's portfolio after their investments. Top Investors include HHS (4 companies) and Google Ventures (3 companies).

Recent News related to StartX

View all news related to StartX

FAQs about StartX

Tracxn powers 1,000+ customers across 30+ countries
Accel PartnersPartechIN-Q-TEL - USFujitsuTenityStanford