Portfolio
- All
- Clean Tech
- Industrial
- Life Sciences
- Acquired
- Exited
- IPO
- Active
- Public Listing
- Merged
6K
6K (formerly Amastan Technologies) uses proprietary advanced plasma processing and industrial systems to create materials that are enabling the next-generation of commercial and consumer products. The company focuses on developing critical materials used to manufacture silicon wafers, LED lighting, powders for industrial 3D printing, advanced battery technologies, and thermal coatings.
Location: North Andover, MA
Investment Date: October 2017

6K Additive
6K Additive produces high-performance metal powders for additive manufacturing. Its proprietary manufacturing process allows it to produce powders for aerospace, medical, and industrial applications. Its innovative UniMelt ® microwave plasma process leverages sustainable sources to produce high-quality powder that is truly spherical, void of porosity and satellites with better flowability than competing technologies.
Location: Burgettstown, PA
Investment Date: October 2017
Exit: December 2025
Ai-Media
Ai-Media is a global leader in the provision of high-quality live and recorded captioning, transcription and translation services. Its unique technology platform combines artificial intelligence and human expertise to deliver market-leading speech-to-text accuracy.
Location: Sydney, AUS
Investment Date: February 2020
Exit: September 2020
Axsun Technologies
Axsun Technologies develops and manufactures industry-leading optical coherence tomography (OCT) and near-infrared (NIR) MEMS-based optical engines for medical imaging, industrial analysis, and telecommunications.
Location:
Billerica, MA
Investment Date: October 2015
Exit: January 2019
Azumo (formerly FLEx Lighting)
Azumo (formerly FLEx Lighting) is a breakthrough light transmission company revolutionizing the display industry. FLEx-enabled displays give electronic gadgets up to 10x the battery savings and a way to be seen in direct sunlight without glare on the screen.
Location: Chicago, IL
Investment Date: September 2020
BioFlyte
Zeteo Tech and its 2020 spinout BioFlyte have recombined under a new name, Spectara, putting product development and commercial teams back under one roof to advance pathogen-agnostic biothreat detection and real-time infectious disease detection
Location: Albuquerque, NM
Investment Date: February 2020
Codetta Biosciences, Inc.
Codetta is a multi-omics technology company developing a next generation quantitative and digital platform for nucleic acid and protein assays with unprecedented levels of sensitivity and simultaneous analyte detection.
Location: Morrisville, North Carolina
Investment Date: June 2021
Envoy
Envoy Medical Corporation develops innovative, fully-implanted hearing devices, including the Esteem® middle ear implant and the investigational Acclaim® cochlear implant, advancing access and usability in hearing technology.
Location: White Bear Lake, MN
Investment Date: September 2023
Excision BioTherapeutics
Excision BioTherapeutics is a biotechnology company developing CRISPR-based therapies to cure viral infection diseases and improve the lives of chronically ill patients.
Location: San Francisco, CA
Investment Date: February 2021
ExOne
ExOne is a leading provider of industrial 3D printers and on-demand manufacturing services specializing in binder jetting technology. Its systems use powder-based additive manufacturing to produce complex components, sand molds and cores, and parts from materials including sand, metals, ceramics, and polymers. ExOne serves industries including automotive, aerospace, energy, and heavy manufacturing.
Location: Canton, MI
e-Zinc
e-Zinc is a zinc-air battery company based in Toronto. The company’s energy storage system can be up to 80 percent less expensive than comparable lithium-ion systems for long-duration applications. Importantly, its energy storage system can operate in cold and hot climates, and is made of abundant and recyclable materials.
Location: Toronto, Ontario
Investment Date: December 2021
Framework
Framework Computer is a technology company dedicated to creating modular and repairable laptops, computers and other devices that are easy to upgrade, repair and customize. Framework aims to reduce electronic waste and promote a circular economy in the tech industry. Their mission is to redefine the relationship between consumers and technology, providing high-performing products that are environmentally responsible and adaptable to individual needs.
Investment Date: March 2024

GelSight
GelSight develops portable, non-destructive elastomeric 3D imaging systems used to improve quality control processes in aerospace, automotive and other high-value industries. The proprietary technology that was invented at the Massachusetts Institute of Technology provides extremely detailed and rapid surface measurements and robotic sensing capabilities.
Location: Waltham, MA
Investment Date: August 2019
ImmunoScape
ImmunoScape provides a proprietary immune profiling solution, focused on high-dimensional profiling of T-cell populations by antigen specificity and phenotype, for use in the development of immunotherapies and therapeutic vaccines, and as a companion diagnostic.
Location: Singapore
Investment Date: January 2020
InterVenn BioSciences
InterVenn Biosciences utilizes a proprietary glycoproteomic biomarker interrogation platform using AI and mass spectrometry for next-gen precision medicine. The company is working to find new solutions in ovarian, pancreatic, liver, prostate, and kidney cancer, together with applications from the Vista suite of solutions for treatment and monitoring, immune profiling, patient stratification, and disease progression.
Location: San Francisco, CA
Investment Date: July 2020
iTel Networks
iTel is a national provider of business services, including voice, connectivity, networking, and cloud. As a converged network company, we harness the power of every Canadian carrier and every technology to create an affordable network solution for any sized business – in even the most remote locations across Canada and the US.
Location: Kamloops, BC
Investment Date: June 2020

MOBILion Systems
Developing advanced analytical instruments that leverage high-resolution ion mobility mass spectrometry (HRIM-MS) and Structures for Lossless Ion Manipulation (SLIM) technology to enable faster, more accurate characterization of complex molecules, enhancing disease diagnosis, drug development, and biomarker discovery.
Location: Chadds Ford, PA

Nirrin Technologies
Nirrin delivers non-invasive, non-destructive, real-time, in-process monitoring of aqueous solutions that can enable improved process control, faster process development, and adaptive manufacturing for the biopharma and life science industries.
Location: Billerica, MA
Investment Date: January 2018
Partium
Slyce is the world’s leading visual search company and provides a fully integrated product for retailers’ mobile platforms that uses artificial intelligence and advanced image recognition technology to help users find what they are looking for. In 2020, Slyce combined with Catchoom and Humai to form Partium and expand into Europe and build its base of industrial clients.
Location: Vienna, Austria, with management in Germany and the United States
Investment Date: January 2017
South 8 Technologies
South 8 Technologies is a pioneer in electrolyte formulations for next-generation lithium batteries. Its patented technology enables a substantial increase in energy, improved safety, and an exceptionally wide operating temperature.
Location: San Diego, California
Investment Date: November 2021

Spectara
Spectara is a biotechnology and security technology company that develops advanced aerosol detection systems to identify known and emerging biological threats in real time. Its technology supports biosecurity and infectious disease detection, helping government agencies, healthcare providers, and private sector organizations detect harmful bacteria, viruses, spores, and toxins.
Location: Sykesville, MD
voxeljet
voxeljet is a leading provider of large-format, high-speed 3D printers and on-demand services for industrial and commercial customers. Its powder-based additive manufacturing technology produces complex components from materials such as sand and plastic, serving sectors including automotive, aerospace, film and entertainment, art and architecture, engineering, and consumer goods.
Headquarters: Augsburg, Germany
Investment Date: January 2023
XGS Energy
XGS provides access to affordable, carbon-free 24/7 power generation by dramatically increasing the scalability of geothermal energy through its heat harvesting technology. XGS is uniquely positioned to address the growing needs for access to sustainable, local power generation and energy security.
Location: Palo Alto, CA
Investment Date: June 2022
Zeteo Tech
Zeteo Tech and its 2020 spinout BioFlyte have recombined under a new name, Spectara, putting product development and commercial teams back under one roof to advance pathogen-agnostic biothreat detection and real-time infectious disease detection
Location: Sykesville, MD
Investment Date: November 2017











