Quick facts:
HQ: Boulder, CO, United States
Incorporated: 2025
Funding:
$10.3M · Equity · Feb 2026
Top Startups in Colorado
This list has 81 startups and was last updated on Oct 15, 2026. 4 of them are hiring right now. Biggest hubs: Denver (27), Boulder (16), and Colorado Springs (7). Largest teams: Boom, GitPrime, and Accept.inc (formerly BoardRE). Latest round: Arentha raised $280K (Oct 8, 2026).
81 startupsPage 2 of 3
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HQ: Colorado Springs, CO, United States
Incorporated: 2023
Funding:
$10M · Debt · May 2026
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HQ: Thornton, CO, United States
Funding:
$10M · Equity · Jan 2026
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HQ: Colorado Springs, CO, United States
Incorporated: 2025
Funding:
$10M · Equity · Jan 2026
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HQ: Denver, CO, United States
Incorporated: 2021
Funding:
$8.77M · Equity · Jan 2026
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HQ: Westminster, CO, United States
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$8.05M · Equity · May 2026
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HQ: Boulder, CO, United States
Incorporated: 2023
Funding:
$7.36M · Equity + debt · Mar 2026
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HQ: Denver, CO, United States
Incorporated: 2026
Funding:
$6.49M · Equity · Oct 2026
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HQ: Golden, CO, United States
Incorporated: 2024
Funding:
$5.2M · SAFE · Apr 2026
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HQ: Englewood, CO, United States
Incorporated: 2025
Funding:
$4.73M · Equity · May 2026
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HQ: Aurora, CO, United States
Funding:
$4.35M · Equity · Oct 2026
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HQ: Montrose, CO, United States
Incorporated: 2024
Funding:
$4.01M · Equity · Mar 2026
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HQ: Denver, CO, United States
Funding:
$4M · Debt · Feb 2026
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HQ: Denver, CO, United States
Funding:
$3.33M · Equity · Feb 2026
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HQ: Littleton, CO, United States
Funding:
$2.98M · SAFE · Mar 2026
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HQ: Colorado Springs, CO, United States
Incorporated: 2025
Funding:
$2.73M · Equity · Mar 2026
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HQ: Boulder, CO, United States
Incorporated: 2024
Funding:
$2.54M · Equity + debt · Oct 2026
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HQ: Denver, CO, United States
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$2.5M · Equity · Apr 2026
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HQ: Boulder, CO, United States
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$2.47M · Equity · Jun 2026
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HQ: Windsor, CO, United States
Incorporated: 2025
Funding:
$2.26M · Equity · Oct 2026
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HQ: Glendale, CO, United States
Funding:
$2M · Equity · Apr 2026
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HQ: La Junta, CO, United States
Incorporated: 2021
Funding:
$1.95M · Equity · Mar 2026
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HQ: Colorado Springs, CO, United States
Incorporated: 2026
Funding:
$1.79M · Equity · Mar 2026
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HQ: Greenwood Village, CO, United States
Funding:
$1.57M · Options · Jun 2026
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HQ: Denver, CO, United States
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$1.5M · Debt · Jan 2026
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HQ: Greenwood Village, CO, United States
Incorporated: 2025
Funding:
$1.3M · Equity + debt · Apr 2026
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HQ: Golden, CO, United States
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$1.25M · Equity · Mar 2026
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HQ: Littleton, CO, United States
Incorporated: 2025
Funding:
$1.2M · Equity · Jun 2026
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HQ: Longmont, CO, United States
Funding:
$1.17M · Equity + debt · Mar 2026
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HQ: Grand Junction, CO, United States
Incorporated: 2025
Funding:
$1.15M · Equity · Jan 2026
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HQ: Boulder, CO, United States
Incorporated: 2022
Funding:
$1.1M · Debt · May 2026
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HQ: Erie, CO, United States
Incorporated: 2023
Funding:
$1M · Equity · Apr 2026
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HQ: Boulder, CO, United States
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$1M · Equity · Mar 2026
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HQ: Arvada, CO, United States
Incorporated: 2025
Funding:
$1M · Equity · Jan 2026
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HQ: Colorado Springs, CO, United States
Incorporated: 2026
Funding:
$525K · SAFE · Sep 2026
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HQ: Greeley, CO, United States
Incorporated: 2021
Funding:
$400K · Options · Oct 2026