Buff Gold Ventures — VC Firm
Buff Gold Ventures is a venture capital firm. The firm has 16 portfolio companies in our records.
- Portfolio
- 16 companies on record
- Partners
- 3 listed
- Check size
- Not in our records
- AUM
- Not in our records
Last verified: 2026-08-29
16+ companies
3 partners
About Buff Gold Ventures
Buff Gold Ventures is an investor firm with a focus on deep tech. The firm invests in university spin-outs and early-stage companies, particularly in areas such as AI, semiconductors, biotech, quantum technologies, drug discovery, climate change, and hardware-enabled data companies.
The team consists of Mark T. Lupa, General Partner, with a focus on deep tech, University of Colorado Boulder spin-outs, AI, semiconductors, and biotech; Tasso von Windheim, Associate, specializing in deep tech commercialization and science and engineering spin-outs; and Sally Hatcher, General Partner, whose areas include deep tech, quantum technologies, drug discovery, climate change, and early-stage hardware-enabled data companies.
How Buff Gold Ventures invests
Buff Gold Ventures is a venture capital firm.
Buff Gold Ventures has backed 16 companies in our records, including POLARIS ELECTRO-OPTICS, LongPath Technologies, SinusLogic™.
Partners & Team
Tasso von Windheim
Associate
Sally Hatcher
General Partner
Recent Activity
Buff Gold Ventures news page highlights October 2026 portfolio updates
Oct 2026 · Buff Gold Ventures
Buff Gold Ventures blog page updated
Oct 2026 · Buff Gold Ventures
Mana Battery raises $10.15 million seed round
Oct 2026 · FinSMEs
Codebreaker Labs raises $4.5M seed round to scale data genomic AI
Sep 2026 · Venture Partners at CU Boulder
Polaris Electro-Optics secures $50M Series B
Sep 2026 · Venture Partners at CU Boulder
Investment Track Record
Buff Gold Ventures has recorded investments in 16 portfolio companies. These include Boco Bio, Codebreaker, Codebreaker Labs, Great Sky, LongPath Technologies, Mana Battery, Manifest, Manifest (Vitro3D), POLARIS ELECTRO-OPTICS, SinusLogic, Swept.ai, Think Bioscience, Tynt Technologies, and VitriVax. The firm has also recorded an investment in BUFF VENTURE FUND I, L.P.
Several of the recorded investments are at the seed stage. Great Sky operates in AI hardware, semiconductors, and deep-tech computing. Manifest (Vitro3D) is in advanced manufacturing, 3D printing, and machinery. Codebreaker Labs is also noted at the seed stage.
Portfolio Companies (16)
Other
POLARIS ELECTRO-OPTICS
Develops ferroelectric nematic liquid crystals and device reference designs for CMOS foundries to enhance electro‑optic modulators.
LongPath Technologies
Installs laser/sensor networks to provide low‑cost detection and quantification of methane and other gas emissions across large areas.
SinusLogic™
Develops medical technology and devices to treat chronic rhinosinusitis and sinus disease.
VitriVax
Biotech company with a novel stabilization and delivery platform for thermostable multi‑dose vaccines in a single shot.
Tynt Technologies
Develops dynamic tinting windows using Reverse Metal Electrodeposition technology to control solar glare and passive heat.
Think Bioscience
Uses genetically programmed microbial systems to discover and develop small‑molecule therapeutics for hard‑to‑drug targets.
Manifest
Vycarb
Combines a novel carbon neutralization process with proprietary carbon sensing technology for instant, permanent, measurable CO₂ capture and storage in water.
Codebreaker
Builds genomic AI by programming biology to analyze and manipulate genomic data for superior insights.
Mana Battery
Develops high‑efficiency sodium battery technology.
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