Buff Gold Ventures

Buff Gold Ventures is a venture capital firm established in 2022 and located in Boulder, Colorado. The firm focuses on investing in various sectors, including business-to-business (B2B), energy, healthcare, information technology, and materials and resources. Its investment strategy aims to support innovative companies within these industries, driving growth and development.

Sally Hatcher

Managing Partner

Mark Lupa

Co-Founder and General Partner

Warren Ng

Principal

5 past transactions

Polaris Electro-Optics

Seed Round in 2023
Polaris Electro-Optics specializes in the development of ferroelectric nematic liquid crystals aimed at enhancing the performance of electro-optic modulators. By leveraging patented material and design innovations, the company delivers integrated photonics solutions that are both fast and energy-efficient. These advancements enable the communications and computation sectors to transmit data with increased speed and reliability, positioning Polaris Electro-Optics as a key player in the evolving landscape of integrated photonics technology.

Tynt

Venture Round in 2023
Tynt Technologies is a company based in Boulder, Colorado, founded in 2020, specializing in innovative window solutions designed to prevent glare while preserving unobstructed views. The company’s smart windows enhance visual and thermal comfort for occupants, all while significantly reducing energy consumption associated with lighting and HVAC systems. By focusing on energy efficiency, Tynt enables customers to lower their overall energy use and carbon emissions, achieving a balance between functionality, aesthetics, and environmental sustainability.

LongPath Technologies

Series A in 2022
LongPath Technologies is a company specializing in monitoring services for the oil and gas industry, utilizing advanced laser-based technology to enhance infrastructure oversight. Its systems are designed for long-range, continuous emissions monitoring, enabling the detection of gas leaks through the identification of molecular absorption fingerprints. This innovative approach provides clients with accurate, real-time data on emissions rates and sources across extensive areas, facilitating effective leak detection and validation of gas performance. LongPath Technologies aims to bolster operational credibility for its clients while promoting sustainable practices within the industry.

Vitro3D

Seed Round in 2022
Vitro3D is a pioneering developer of advanced volumetric 3D printing solutions, specializing in high-dimensionality additive manufacturing technology. The company focuses on creating high-resolution parts that require minimal post-processing, making it ideal for diverse applications across various sectors, including life sciences, medical devices, tissue engineering, microfluidics, dental, electronic components, aerospace, and automotive industries. Vitro3D’s innovative approach allows for the rapid production of complex components, enabling manufacturers to efficiently and sustainably produce high-quality parts with a wide range of material properties. By streamlining the manufacturing process, Vitro3D helps clients save time and reduce costs while enhancing the capabilities of medical equipment and other applications.

Think Bioscience

Seed Round in 2022
Think Bioscience is a company focused on advancing synthetic biology to enhance the development of medicines. It employs innovative technology to encode complex molecular objectives within microbial hosts, facilitating the identification, construction, and evolution of small molecules. By leveraging living systems, Think Bioscience aims to transform the drug discovery process, providing medical researchers with powerful tools to create better therapeutic solutions. The company's approach represents a significant evolution in the field of synthetic biology, positioning it as a leader in the quest for improved medicinal outcomes.
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