Hardware Startups

Egra.ai develops Reinforcement Learning from Biofeedback (RLBF), pairing EEG with other biosignal modalities to convert involuntary human brain responses into reward signals for training AI models. It is building a foundation model that maps multimodal biosignals to error and preference signals across text, audio, and video, along with the hardware and pipeline to feed these signals into AI labs' post-training stacks.

2 investors

Electric Air is a tech-enabled HVAC contractor that simplifies and reduces the cost of heat pump purchasing and installation for homeowners. The company sells and installs heat pumps, which convert homes to electric heating and cooling systems.

2 investors

ElectricPe (Wattapp Technologies) operates a retail and service network for electric two-wheelers in India, running physical Mobility Centers, selling low-speed EV scooters, and offering technicians and warranty-backed service. It also provides an app for locating EV charging stations, serving consumers across South India and expanding into Delhi NCR, West India, and Tier-2 cities.

2 investors

electroCore develops non-invasive vagus nerve stimulation (nVNS) medical devices, marketed as gammaCore, to treat patients suffering from pain and chronic conditions. The company operates in the bioelectronic medicine field and sells its products in markets including the US, UK, EU countries, Canada, Australia, New Zealand, and Saudi Arabia.

2 investors

Electrospit makes the ESX-1, a lightweight, portable, tubeless talkbox that lets music creators produce talkbox effects without complicated wiring or setup. The product is aimed at musicians and music producers in the music technology and hardware space.

2 investors

Element Science is a medical technology company that develops the Jewel, an FDA-approved adhesive-based wearable cardioverter defibrillator designed to protect patients at risk of sudden cardiac arrest. The device provides continuous monitoring and is currently available in limited U.S. markets.

2 investors

eleQtron develops and operates trapped-ion quantum computers using its MAGIC (Magnetic Gradient Induced Coupling) technology, which controls qubits with microwave technology rather than lasers. It targets commercial and research applications such as materials research, logistics, pharmaceuticals, and financial risk management, serving companies, institutions, and scientific organizations, and is a German quantum computing hardware manufacturer.

2 investors

Elevate develops advanced CMOS solutions for semiconductor testing, specifically low-power, high-density pin electronics devices that enable test service providers to reduce costs and improve parallel processing capabilities for automated test equipment (ATE).

2 investors

Elistair builds tethered drone systems that provide continuous aerial surveillance and intelligence for defense, public safety, and infrastructure protection. Its systems support missions such as tactical overwatch, border surveillance, ISR, first-responder operations, and event security in demanding field environments.

2 investors

Ellipse World develops payment card and smartcard technology aimed at reducing fraud and making digital payments safer for the financial industry and e-commerce. Its EVC product is deployed across more than a dozen countries, and the company operates manufacturing facilities in California and Asia.

2 investors

Delta provides telecom power and infrastructure systems, including rectifiers, power cores, indoor/outdoor systems, DC distribution units, renewable and hybrid energy setups, converters, controllers, enclosures, lithium-ion batteries, and UPS. It serves telecom operators, network owners, and integrators across Europe, the Middle East, and Africa, supporting 5G base stations, central offices, and data centers.

2 investors

Elve designs and manufactures high-efficiency millimeter-wave traveling-wave tube amplifiers (TWTAs) delivering 25W to 300W across K, Ka, Q, V, E, and W bands. Its amplifiers serve space communications (SATCOM), radar and defense sensing, and scientific research applications.

2 investors

Elvy Energy provides residential heat and electricity services in Sweden through a subscription model, installing and managing heat pumps, solar panels, and battery systems for a fixed monthly price covering all utilities and maintenance over a 15-year contract.

2 investors

Emission Free Generators manufactures portable hydrogen fuel cell power systems (ZENH2) that deliver clean, silent, zero-emission electricity for homes, off-grid installations, and emergency response. The company targets users and organizations that require reliable power in locations without grid access or during outages.

2 investors

EMIT Corporation designs, manufactures, and sells FDA-cleared, CE-marked portable IV fluid and blood warming devices (HypothermX HX100/LG) that use a flameless hydrocarbon combustion process to treat and prevent hypothermia without generated power. Its products serve military, medical, and field-care customers, with a focus on high-end military and Special Operations applications.

2 investors

Emme makes a smart birth control case paired with a mobile app that provides daily pill reminders and automatic pill tracking to help users remember to take their contraceptive pills. The product is sold to consumers, with the case priced as a device and the companion iOS app offered as a paid subscription.

2 investors

Emotiv develops wearable EEG systems and software platforms that capture and analyze brain signals to support neuroscience research, brain-computer interfaces, and cognitive AI applications. The platform serves researchers, developers, and organizations seeking to understand brain function and enable human-computer interaction.

2 investors

EnaChip develops integrated magnetic structures — thin, small inductors fabricated with semiconductor-compatible electroplating — for point-of-load power delivery in AI infrastructure, advanced packaging, chiplets, and edge systems. Its platform brings magnetics into PMIC/IVR packages and the chip stack to improve power efficiency and density for compute systems.

2 investors

Enantios provides structural measurement services for molecules and proteins, as well as selling ROA (Raman Optical Activity) instruments for molecular characterization. The company serves researchers and companies working with chiral molecules, proteins, and antibodies.

2 investors

EncephalX develops the Dynamic Cranioplasty System (DCPS), a cranial implant that treats traumatic brain injuries and strokes in a single procedure rather than the conventional two surgeries. The device targets neurosurgery care for patients requiring intracranial decompression, positioned in the medical device industry.

2 investors

Enclony builds high-speed vision inspection systems for pharmaceutical manufacturing, used to inspect tablets, capsules, and tablet-capsule hybrids and to verify laser marking. Its equipment serves drug manufacturers requiring high-throughput quality inspection.

2 investors

Endurance Lift Solutions provides artificial lift technology and services to oil and gas producers, optimizing well production throughout the asset's life. The company operates service centers across major U.S. oil and gas regions with equipment and expertise for onshore production challenges.

2 investors

Enervibe develops kinetic energy harvesting and battery-less sensing platforms that convert vibration, rotation, and motion into electrical power for industrial IoT and connected devices. The platform targets markets including automotive tires, rotating systems, industrial monitoring, and wearables where battery replacement and charging present operational constraints.

2 investors

Enerzolve builds intelligence, reliability, and control technologies for energy networks, aimed at utilities and industries managing renewable sources and storage systems. The company focuses on India's energy transition.

2 investors