What they do:
A platform to plan, book and manage global and group travel.
Quick facts:
HQ: Boulder, CO, United States
Top Startups in Boulder
This list has 16 startups and was last updated on Oct 15, 2026. Largest teams: Flightfox, Bonsai, and Arpeggio Bio. Latest round: Renovare Therapeutics raised $100K (Oct 2, 2026).
16 startups
What they do:
Arpeggio Bio develops drugs targeting transcription factors using AI…
Quick facts:
HQ: Boulder, CO, United States
What they do:
Shopify for Homebuilders
Quick facts:
HQ: Boulder, CO, United States
What they do:
Biospecimen logistics & operations layer to accelerate drug dev
Quick facts:
HQ: Boulder, CO, United States
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2021
Funding:
$21M · Equity · Feb 2026
Quick facts:
HQ: Boulder, CO, United States
Funding:
$13M · Equity · Oct 2026
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2023
Funding:
$11.2M · Equity · Jan 2026
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2025
Funding:
$10.3M · Equity · Feb 2026
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2023
Funding:
$7.36M · Equity + debt · Mar 2026
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2024
Funding:
$2.54M · Equity + debt · Oct 2026
Quick facts:
HQ: Boulder, CO, United States
Funding:
$2.47M · Equity · Jun 2026
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2022
Funding:
$1.1M · Debt · May 2026
Quick facts:
HQ: Boulder, CO, United States
Funding:
$1M · Equity · Mar 2026
Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2026
Funding:
$100K · Options · Oct 2026
Bonsai
Acquired
What they do:
The all-in-one solution for small businesses and self-employed.
Quick facts:
HQ: Boulder, CO, United States
Snapjoy
Shut down
What they do:
Photo library.
Quick facts:
HQ: Boulder, CO, United States
Questions and answers
How many startups are on this list?
There are 16 startups on this list, last updated on Oct 15, 2026.
Which of them are hiring?
None of them shows open roles right now.
Which of them have the largest teams?
By team size: Flightfox (25 employees), Bonsai (25 employees), and Arpeggio Bio (20 employees).
Which of them raised money recently?
Latest rounds: Renovare Therapeutics — $100K Options (Oct 2026), Suite Studios — $13M Equity (Oct 2026), and Althea Technologies — $2.54M Equity + debt (Oct 2026).