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Companies & Projects

The companies appearing sourced from our research and from referrals from our network of experts. They are of all stages. The common theme is innovative breakthroughs or proven solutions with potential to scale.

Keyword 

A pioneering clean energy company harnessing advanced reforming technology to convert organic waste into sustainable fuels. By capturing carbon and producing renewable gases, it drives the transition to a net-zero future while creating valuable byproducts for a circular economy.

PN 1

A clean-tech company focuses on converting biomass and organic waste into renewable gases such as biogas and hydrogen. By providing sustainable waste-to-energy solutions, the company supports the transition to cleaner energy sources while addressing waste management challenges and reducing environmental impacts.

PN 45

This investment firm targets late-seed, Series A, and Series B funding for cleantech startups. Through its approach it optimizes mergers and acquisitions by aligning startups with corporate acquirers, driving growth and maximizing value in the clean technology market.

PN 333

A gel-cap-based material dissolves within 2 weeks to 2 months, depending on moisture and heat. Intended for single-use plastics, it decomposes harmlessly in landfills, waterways, and oceans, addressing microplastic concerns and offering a more sustainable alternative to non-PET recycling for single-use items.

PN 90

Focused on women’s health, the company develops neuroscientific solutions like a wearable device to regulate pain and emotions during menstruation. Through collaborations with research institutions, it is also exploring treatments for postpartum depression and menopause, leveraging innovative, science-driven approaches to tackle significant health challenges.

PN 17

Utilizing real-time EEG monitoring and adaptive audio therapy, this wearable neurofeedback technology improves mental wellness. Its patented system customizes sessions based on brain activity, addressing cognitive performance, stress reduction, and emotional regulation while promoting relaxation, meditation, and sleep.

PN 20

Through innovative technologies, the company develops energy solutions that produce hydrogen and other clean fuels. It plays a key role in advancing the hydrogen economy, providing sustainable energy alternatives to conventional sources while reducing environmental impacts and supporting the global transition to a cleaner, more sustainable future.

PN 18

By using environmentally friendly electrolytes, this flow cell technology generates electricity for low-voltage electric vehicles and mobile energy applications. Its flow technology provides sustainable energy generation and storage solutions, particularly for transportation and other sectors.

PN 9

A novel flow battery design uses a unique membrane to overcome limitations that have hindered commercial adoption. Unlike lithium-based storage, flow batteries generate energy from reactions between energy-rich chemicals. This innovation significantly improves performance, with one expert estimating a tenfold advantage over lithium batteries, potentially enabling broader commercial application.

PN 65

With a patent-pending 3D printing process, construction projects can be completed up to four times faster, using concrete, low-concrete, or concrete-free materials. This technology reduces environmental impact, supports decarbonization efforts, and provides a solution to the growing shortage of skilled labor in the construction sector.

PN 64

This patented thermal engine captures low-temperature waste heat to generate energy in industrial and municipal settings, eliminating the need for fuel and emissions. Unlike high-temperature solutions, it works at sub-boiling temperatures, providing access to a significant, untapped market worth billions of dollars in potential opportunities.

PN 56

Recycled fishing nets become high-performance materials, tackling marine pollution while promoting ocean conservation. This process reduces ghost nets, reclaims valuable resources, and transforms waste into scalable products, addressing pressing challenges in sustainable design and environmental restoration.

PN 78

Depolymerization technology restores plastics to their raw molecular forms, enabling infinite recycling without quality loss. This process reduces reliance on virgin materials, conserves resources, and advances circular manufacturing systems, tackling waste challenges in packaging and textiles.

PN 76

Innovative recycling processes separate and reclaim fibers from discarded textiles, giving fabrics new life and reducing landfill waste. This closed-loop system addresses resource overuse and environmental damage, promoting sustainable fashion and circular economies at scale.

PN 12

Using AI technology, this solution targets the U.S. grid’s largest unmanaged electrical load, offering savings of up to 100 TWh per year. Virtual power plant technology helps meet the rising energy demand from AI data centers, with plans for quick, profitable nationwide deployment to manage peak load effectively.

PN 11

If you are aware of high potential companies, projects or technologies that should be included in this database, please email us at info@altruinstitute.com 

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