Unparalleled energy innovations are fundamentally changing how we power the world, ushering in a future that’s cleaner, more resilient, and built to last. The transition away from legacy energy systems is one of the most ambitious undertakings of our generation. It requires not just policy mandates and commitments but technological acceleration that reimagines infrastructure from the ground up.
We’re already seeing electrified freight platforms roll off production lines, modular microgrids bring dependable power to remote communities, and next-gen batteries deliver safer, higher-density energy storage. These shifts are more than incremental; they represent a systemic overhaul of how energy is generated, stored, and distributed.
And they couldn’t be arriving at a more critical moment. As the need for climate resilience and energy equity intensifies, a new wave of entrepreneurs are emboldened to deliver solutions that operate at scale and unlock clean energy for communities, industries, and infrastructure alike.
For the largest energy incumbents, meeting the moment offers a pivotal opportunity to stay ahead of the curve as the industry undergoes a fundamental, seismic shift. Engaging with early-stage innovation grants invaluable visibility into where the market is heading and identifying new sources of value before they reach scale.
TechNexus has spent over a decade investing at this frontier, partnering with climate-forward founders and scaling startups poised to reshape the energy landscape. Through our Electrification 50 initiative, we spotlight the entrepreneurs building the infrastructure of an electrified world. Our portfolio in clean tech is only expanding. With deep insight into this market, TechNexus continues to help legacy players connect with the next generation of industry-defining solutions.
Here’s a look at ten startups from our current investment portfolio driving this transformation and pushing the boundaries of what’s possible in clean energy.
Harbinger
Harbinger is reimagining commercial transportation with its next-generation electric vehicle platforms, purpose-built for the medium-duty market. By developing EV powertrains from the ground up, rather than retrofitting legacy systems, Harbinger is tackling long-standing barriers in fleet electrification, including cost, performance, and reliability. The company’s modular, scalable platform enables manufacturers to build and deploy electric delivery trucks, buses, and specialty vehicles at scale. In partnership with Panasonic Energy, its official battery cell supplier, Harbinger leverages high-performance battery solutions that are manufactured in the US. With a focus on American manufacturing, the company is accelerating the shift to zero-emission transport while strengthening domestic supply chains. Harbinger has raised over $60 million from investors including TechNexus, Ridgeline, and Tiger Global, and continues to position itself as a key player in the electrification of commercial mobility.
ZQuip
ZQuip, a startup spinning out of Moog Inc., is building a modular, adaptable, and connected electrified solution to the construction industry. The company is revolutionizing heavy machinery with its swappable battery technology, allowing for battery switches in just minutes — effectively providing unlimited runtime for construction equipment. Just as a carpenter effortlessly swaps batteries between drills, drivers, and saws on the workbench, ZQuip is bringing that same convenience to the construction site.
BoxPower
BoxPower delivers containerized solar microgrids that bring reliable, renewable energy to remote and disaster-prone regions. Each unit combines solar panels, battery storage, and smart controls in a rugged, modular system that can be deployed and installed within hours. Designed for resilience, BoxPower’s solutions provide critical backup power in emergencies and replace costly diesel generators in off-grid communities — cutting operational costs by up to 80% while eliminating emissions. With deployments across North America, the Caribbean, and the Pacific Islands, BoxPower serves utilities, telecom providers, indigenous communities, and humanitarian groups. The company has raised about $30 million from investors including TechNexus, Chevron Technology Ventures, Inclusive Capital Partners, and Skyview Ventures to scale production and expand global access to clean, containerized power.
AmpUp
AmpUp is a cloud-based platform revolutionizing EV charging infrastructure by helping businesses, fleets, and property owners manage charging stations at scale. Its software optimizes energy usage, reduces costs, and supports flexible features like automated billing, scheduling, access controls, and load management to prevent utility demand charges. Fleet operators benefit from precise charging schedules that ensure vehicle readiness while minimizing electricity expenses, and property managers can generate new revenue streams through customizable pricing and access. AmpUp’s hardware-agnostic approach enables seamless integration across diverse equipment, offering future-proof scalability as EV adoption accelerates. The company has deployed thousands of stations across North America for clients including hotel chains, corporate campuses, municipalities, and real estate developers. Backed by TechNexus, GM Ventures, SAIC Capital, and Goodyear Ventures, AmpUp has raised $25 million to scale its platform and reach.
Nanograf
Nanograf is advancing battery performance with its proprietary silicon-based anode technology, delivering up to 30% higher energy density than traditional graphite. This breakthrough enables longer runtime and faster charging across applications from consumer electronics to electric vehicles and military gear, all while remaining compatible with existing lithium-ion manufacturing processes. With its first large-volume silicon oxide production facility based in Chicago, NanoGraf strengthens domestic battery supply chains and supports critical defense and electrification initiatives. Backed by investors including TechNexus, Material Impact, JMK Innovation Fund, and Evergreen Climate Innovations, and supported by funding from the U.S. Department of Defense and Department of Energy, the company has raised around $65 million to scale production and accelerate deployment.
Lightship
Lightship is reinventing recreational travel with its all-electric RV platform, designed to eliminate emissions, maximize efficiency, and enhance the outdoor experience. Its flagship model, the L1 electric travel trailer, features a self-propulsion system that offsets its own weight, allowing electric vehicles to tow without range loss and dramatically improving fuel efficiency for gas-powered vehicles. Built with an integrated solar array and aerodynamic design that reduces drag by up to 80%, the L1 enables off-grid camping with true energy independence. Founded by former Tesla and Rivian engineers, Lightship brings modern automotive engineering to a traditionally overlooked industry, offering smart controls, expanded living space, and quiet, sustainable performance. Backed by $50 million in funding from TechNexus, Obvious Ventures, Prelude Ventures, Allegis Capital, and HyperGuap, Lightship is shaping the future of zero-emission adventure.
Maverick Biometals
Maverick Biometals is transforming metal extraction with enzyme-based biomining technology that dramatically reduces the environmental footprint of recovering critical minerals. Its proprietary biocatalytic platform uses naturally derived enzymes to extract metals like lithium, cobalt, nickel, and rare earth elements from ores, e-waste, and industrial byproducts, all without the toxic chemicals, extreme heat, or heavy energy use of traditional methods. Operating at ambient temperatures and near-neutral pH, Maverick’s process achieves over 95% recovery while using up to 90% less energy. The company’s technology unlocks access to previously uneconomical deposits and enables cleaner recycling of electronic waste. With a demonstration facility processing 10 tons per day and partnerships with major mining and battery companies, Maverick is scaling rapidly. Backed by $45 million from TechNexus, Breakthrough Energy Ventures, DCVC, Capricorn Investment Group, and the U.S. Department of Energy, it is positioned as a foundational player in the clean energy materials supply chain.
Haven Energy
Haven Energy is redefining residential energy with integrated solar and battery storage systems that give homeowners energy independence, lower utility costs, and resilience against grid outages. Its turnkey solution includes everything from system design to installation and long-term management, creating smart home microgrids that keep essential systems running during power failures. Haven’s battery technology responds instantly to outages and uses predictive analytics to optimize solar energy use, storing power when it’s abundant and deploying it during expensive or emergency periods. With personalized consultations and a proprietary energy management platform, Haven tailors each system to a household’s unique needs. The company has deployed thousands of systems across California, Texas, and Florida, and has raised $35 million from investors including Energy Impact Partners, Lerer Hippeau, and Fifth Wall Climate Tech to expand into more markets facing rising grid instability.
Natrion
Natrion is advancing solid-state battery technology with a unique composite electrolyte that blends ceramic and polymer materials to deliver safer, higher-performing energy storage. Its batteries offer greater energy density, faster charging, and longer lifespans—while eliminating fire risks common to traditional lithium-ion cells. Designed as drop-in components compatible with existing battery manufacturing infrastructure, Natrion’s solution lowers barriers to adoption for automakers and energy providers. For EV manufacturers, it addresses range anxiety and safety concerns, while in grid-scale storage, it extends cycle life and improves thermal stability. The company’s proprietary LISIC278 separator and M3 lithium metal anode are being scaled at its advanced materials facility, supported by partnerships with major OEMs and battery producers. Backed by $25 million from TechNexus, TDK Ventures, Volta Energy Technologies, Tamarack Global, and the U.S. Advanced Battery Consortium, Natrion is enabling the next generation of safe, scalable electrification.
Revoy
Revoy is revolutionizing commercial trucking with an electric trailer system that converts standard diesel semi-trucks into hybrids—no fleet modifications required. Its electric dolly attaches via a standard fifth-wheel connection, delivering up to 90% of propulsion power and cutting fuel consumption by 20–30%. With no upfront capital investment, Revoy offers a subscription model that creates immediate savings and emissions reductions from day one. Fleets can maintain current routes and driver workflows while swapping depleted units for fully charged ones in under three minutes at Revoy exchange stations located along major freight corridors. This plug-and-play electrification solution is already being deployed in partnership with top logistics providers and truck stop operators. Backed by $55 million from TechNexus, Trucks Venture Capital, Planetary Ventures, Mitsubishi Heavy Industries, and strategic fleet investors, Revoy is building the infrastructure to help decarbonize freight.
Electrification • Lightship