Elevating Innovation and Empowering Disruptive Founders

We fund University of Colorado Startups to transform great ideas into global successes.


About Buff Gold Ventures


You Dream It

We back bold thinkers and problem solvers from CU Boulder, funding the early stages of the next generation of disruptive technologies.


We Support it

Through strategic investment and hands-on collaboration, we help transform high-potential startups into impactful, valuable businesses.


We Elevate It

The success of our portfolio companies delivers meaningful returns—fueling further innovation and rewarding our partners.


Buff Gold Ventures supports University of Colorado entrepreneurs to create transformative companies


Investment Strategy


You Dream It

We back CU Boulder founders—faculty, students, alumni and startups licensing CU intellectual property.


We Support it

We seek high-potential, disruptive technologies that address large-scale challenges and are led by bold, execution-focused founders who are committed to building at scale.


We Elevate it

We provide Pre-Seed, Seed, Series A capital, follow-on capital and assist with syndication—ensuring our portfolio companies achieve meaningful growth and deliver strong returns for our partners.


Ready to take your startup further?
Let’s talk strategy

Portfolio


POLARIS ELECTRO-OPTICS

Ferroelectric nematic liquid crystals and device reference designs for CMOs foundries for enhanced electro-optic modulators.


LongPath Technologies

Installing laser/sensor networks to provide the low cost detection and quantification of specific emission sources across large areas


SinusLogic™

Innovation for chronic rhinosinusitis patients


VitriVax

Novel technology platform delivering thermostable multi-dose vaccines in a single shot


Tynt Technologies

Dynamic tining windows utilizing proprietary Reverse Metal Electrodeposition technology to control solar glare and passive heat in windows


Think Bioscience

Genetically programming microbial systems to build small molecule therapeutics for elusive drug targets


Manifest

Revolutionizing Volumetric 3D printing
for multiple verticals


Vycarb

Combining a novel carbon neutralization process with a first of a kind carbon sensing technology to enable instant, permanent, and measurable carbon dioxide capture, removal, and storage in any water


Codebreaker

Programming biology to build superior genomic AI


Mana Battery

Pioneering high-efficiency sodium battery technology


Swept.ai

Testing and monitoring AI deployment


Boco Bio

Changing the way mutant RAS cancers are treated



In the News



4/28/2026

Swept AI Founder Named 2025 Entrepreneur of the Year by CMURC

mlive • FullArticle →

3/19/2026

Meet the Six Finalists of the New Women’s Venture Challenge and RSVP to the Free Final Competition Event on April 9th

Linkedin • FullArticle →

3/13/2026

Great Sky Unveils Brain-Like Computing Architecture Built for the Next Era of AI

Business wire • FullArticle →

2/24/2026

LongPath Announces First Financing Disbursement From the $162 Million Department of Energy Loan

PR NEwswire • FullArticle →

2/12/2026

Sally Hatcher Co-Founder of BGV is Set to Co-Host and Mentor at the New Women’s Venture Challenge

Linkedin • FullArticle →

1/28/2026

Vycarb Inks New Deals to Scale in 2026: Exclusive

ESG dive • FullArticle →

1/20/2026

Think Biosciences Raises $55M in Oversubscribed Series A

PR newsWire • FullArticle →



Linkedin• 5/08/2026

“Women Winning in Biotech” Panel Hosted by Sally Hatcher and Three Founders/CEOs at Boulder Startup Week Makes Impact

Linkedin• 5/07/2026

Buff Gold Ventures Partners with Colorado BioScience Association for Successful Happy Hour

CU Anschutz• 5/01/2026

The Future of Healthcare Happens at the Intersection: CU Anschutz Innovations Forum 2026








Browse our complete collection of featured news articles


Our Team

Mark Lupa

Sally Hatcher

Tasso von Windheim