Tempress Systems

Claros Technologies is an advanced materials company that develops safe and sustainable products with zero toxic waste. It strives to lead the industry towards a holistic approach to materials design and innovation. It was founded in 2018 and is based in St Paul, Minnesota.

Kind Design uses 3D Printing technology to print living seawalls that mimic coral reefs and mangroves, hosting biodiversity and improving the quality of water.

Rad Propulsion is a manufacturer and distributor of a wide range of electric marine propulsion products, throttles, and tags.

Arcturus develops a proprietary, laser-based manufacturing process to infuse carbon nanomaterials directly into conventional metals like copper and aluminum. This technology creates a new class of advanced composite conductor materials engineered to deliver structural strength, lower density, and superior heat dissipation. By acting as a drop-in replacement for traditional wiring components, the business model avoids the need for full system redesigns while mitigating critical thermal and electrical energy losses across heavy-load infrastructure. The core value proposition centers on significantly expanding power capacity and cutting transmission inefficiencies for high-demand applications including electric motors, data centers, and public utilities.

Coolbrook is a manufacturer of naphtha cracking-based reactors. Their technology is intended to replace the conventional steam cracker furnace in existing and new olefins plants, enabling petrochemical clients to get improved product yield and lower energy consumption.

MAKO develops a microfabrication technology to reduce drag and produce properties including anti-fouling, anti-bacterial and hydrophobic effects. They print functional surfaces by scalable microfabrication for industries including aerospace, shipping, and health care. MicroTau's direct contactless microfabrication technology, which is scalable to large surfaces, prints these microscopic patterns with light. It produces UV-curable coatings for use in industries such as aerospace, shipping, and energy.

Metinvest is an international, vertically integrated mining and metals company. The Group comprises mining and metallurgical assets in Ukraine, Europe and the US, complemented by a global sales network. Metinvest manages the complete production chain, from extracting iron ore and coal to manufacturing semi-finished and finished steel products. With assets close to key railway lines and ports, Metinvest can supply raw materials and steel products anywhere in the world.

Acrol Air Conditioning specializes in the design and installation market for marine air conditioning and refrigeration services.

Hoefer RV is a provider of precision metal manufacturing solutions for industrial, automotive, and engineering applications.

REalloys is an integrated corporation focused on the development and manufacture of rare earth elements.

AquaPoro is a Developer of atmospheric water-generating devices intended to break through materials science for industrial-scale moisture capture in arid environments. The company's proprietary technology is poised to transform global water infrastructure, creating a more resilient and sustainable future for our planet, enabling customers to produce clean water from vapor.

TeraWatt Infrastructure operates an electric vehicle charging infrastructure for medium and heavy-duty transport and fleets. It also provides property assets, financing, and infrastructure energy management services that serve various industries across the United States. TeraWatt Infrastructure was founded in 2018 and is headquartered in San Francisco, California.