New startup ideas · Physical world
category
Physical world startup ideas
Robotics, hardware, defense and space, climate and energy, manufacturing and logistics.
118
ideas listed here
48
in this sector
70
from other sectors that touch it
47
venture-grade
0
cheap to test: under $1,500 and 4 weeks
Venture-grade
47 ideas. Ideas the venture judge scored 4 or 5, from this category and the sectors touching it.
Physical world · Climate and energy
Milepost
AI agents that draft and check federal environmental reviews.
Milepost sells AI agents to US federal and state agencies that assemble NEPA-class environmental review documents: they pull prior assessments, draft the analysis, flag inconsistencies with case law and agency guidance, and track comment responses.
Physical world · Climate and energy
Kilobid
Licensed AI agent that bids your home battery, EV and thermostat into wholesale power markets.
Kilobid is a consumer app that links a household's utility account, battery, EV charger and thermostat through existing APIs, then runs an agent that decides hour by hour when to charge, hold or discharge and submits those decisions into wholesale and utility program markets.
Physical world · Robotics and physical world
Sortie
Airspace clearance and audit-grade flight records as one API for drone operators.
Sortie is an API that small drone operators and the software vendors serving them call to get a flight authorized, logged and provable: airspace and waiver checks, operator and aircraft credential validation, geofence rules per jurisdiction, and a tamper-evident flight record that insurers and regulators accept.
Physical world · Robotics and physical world
Dexchange
The certified marketplace where enterprises buy validated robot skills from independent developers.
Dexchange is a marketplace where enterprises running mixed robot fleets buy task policies - machine tending, weld inspection, palletizing - built by independent skill developers.
Physical world · Climate and energy
GridStake
The marketplace where grid interconnection rights are priced, traded, and transferred.
GridStake is a US marketplace where data center developers, renewable developers, and industrial buyers purchase interconnection queue positions and grid capacity rights from projects that will never build.
Physical world · Robotics and physical world
Voltstack
A plug-in home battery that installs itself and joins the grid programs for you.
Voltstack is a 5kWh stackable home battery that plugs into a normal socket, needs no electrician, and handles its own grid paperwork: the unit detects its country and utility from meter signals, files the interconnection or notification form, and enrols the household in whatever demand-response or feed-in scheme it qualifies for.
Physical world · Robotics and physical world
Tactura
Tactile skin modules that give any industrial robot a sense of touch.
Tactura makes force-sensing skin panels and fingertip modules that bolt onto existing industrial arms and grippers, sold as catalog components with a dev kit ordered online and volume pricing after.
Physical world · Defense and space
Quartermast
The certified module marketplace where defense program offices buy interoperable drone components.
Quartermast runs a US government-facing marketplace of pre-verified drone and counter-UAS modules - autonomy stacks, seekers, radios, effectors - each listed with test evidence generated in Quartermast's own ML-driven digital-twin harness.
Physical world · Robotics and physical world
Partprint
A shared physics fingerprint for every machined part, so factories stop destroying samples to trust them.
Partprint retrofits cheap acoustic, thermal and spindle-current sensors onto CNC machines, presses and furnaces, and turns each part's production signature into a predicted mechanical property card.
Physical world · Robotics and physical world
Crewbay
The marketplace where small businesses hire certified robot crews by the job.
Crewbay is a global marketplace where small businesses - warehouses, farms, cleaning contractors, facility owners - book robot work crews from local operators the way they book equipment rental today.
Physical world · Climate and energy
Ampsite
Marketplace where industrial sites sell spare grid capacity to data center developers.
Ampsite lists industrial and brownfield sites in the US that already hold energized interconnection capacity they no longer use, scores each one for real deliverable megawatts using utility queue data, feeder models and on-site meter history, and matches them to colocation and AI compute developers hunting for power.
Physical world · Climate and energy
Ballast Compute
GPU capacity API that runs on curtailed and behind-the-meter power worldwide.
Ballast deploys containerised GPU pods with onboard batteries at sites with power that cannot reach the grid: curtailed wind and solar farms, flared gas, oversized industrial connections.
Physical world · Robotics and physical world
Skillnest
A subscription skill layer that teaches any home robot your house, learned from every other house.
Skillnest is a consumer subscription that rides on top of home robots sold by other manufacturers: the household demonstrates a chore once by phone or by guiding the arm, and Skillnest turns that demonstration into a policy that runs on their machine and, once anonymised and verified, on everyone else's.
Physical world · Climate and energy
Kilowise
Spend management for electricity - FinOps for every meter an enterprise owns.
Kilowise is self-serve SaaS that ingests utility bills, interval meter data, and tariff structures for every site a global enterprise operates, then finds billing errors, picks better tariffs, and forecasts power spend and carbon per facility.
Physical world · Defense and space
Millrun
Marketplace for precision aerospace parts, quoted instantly from real machine shop capacity.
Millrun is a marketplace where hardware teams upload a CAD file and get a firm price and date within minutes, sourced from a vetted network of CNC, sheet metal and composite shops with idle capacity.
Physical world · Defense and space
Coreframe
The standard American flight core that every non-Chinese drone builds on.
Coreframe designs and sells a standardized, US-made drone core module - flight compute, radios, power management, and a published payload interface - to enterprise drone manufacturers and payload makers.
Physical world · Climate and energy
Wattbid
The marketplace where small businesses sell their flexible power to the grid.
Wattbid enrolls the HVAC systems, EV chargers, and batteries of restaurants, gyms, and retail shops through the electrical and HVAC contractors who already service them, then auctions that aggregated flexibility to utilities and grid operators hungry for peak capacity.
Physical world · Climate and energy
Gridpad
Pre-permitted containerized power blocks that cut bridge power cost for data centers tenfold.
Gridpad manufactures standardized 2 to 5 MW containerized power blocks that combine battery strings, inverters and a grid-parallel controller, and ships each unit with the emissions permit and type certification already cleared for its site class in the jurisdictions Gridpad has pre-qualified.
Health and bio · Healthcare and bio
Bayworks
Licensed GMP manufacturing bays for personalized therapies, sold as bookable capacity.
Bayworks builds standardized, FDA-registered cleanroom modules inside hospital systems and partner CDMO sites, then runs a marketplace where drug sponsors book manufacturing slots by the batch instead of signing multi-year suite reservations.
Health and bio · Healthcare and bio
Kinware
The AI agent that runs the paperwork and logistics of caring for an aging parent.
Kinware is a subscription agent for adult children managing a parent's life: it books appointments, chases refills, requests records, files insurance paperwork, and schedules home services, reporting to the whole family in one thread.
AI and software · AI infra and compute
Swingbus
An agent that clears utility interconnection queues for new data center load.
Swingbus sells public power utilities and system operators an agent service that runs grid interconnection and load studies: it ingests the network model, runs power flow, stability and protection studies with learned surrogates instead of overnight solver batches, and produces the signed study package a regulator will accept.
Health and bio · Healthcare and bio
Wardlink
A plug-in gateway that puts every hospital device on one shared network.
Wardlink sells a retrofit gateway box that a hospital biomedical engineering team orders online and clips onto legacy equipment - infusion pumps, ventilators, imaging carts - to get live location, utilization and fault data with no IT project.
B2B, security and compliance · Security and compliance
Ironhull
Compliant-by-construction cloud: inherit certification instead of earning it.
Ironhull runs its own hardened infrastructure - dedicated enclaves, HSMs, locked-down images, continuous monitoring - certified once against FedRAMP, SOC 2, and PCI, and sells it as a subscription on which enterprise software vendors deploy and inherit the compliance posture.
Health and bio · Healthcare and bio
Kinfold
An AI agent that runs the logistics of caring for an aging parent.
Kinfold is a consumer agent that families hire for about $20 a month to handle the non-clinical work around an older relative: booking and rebooking appointments, sitting on hold with insurers and pharmacies, chasing records between providers, ordering refills and equipment, filing benefit paperwork, and keeping siblings on one shared timeline.
Health and bio · Healthcare and bio
Lintel Health
A cleared home vitals appliance that third-party care apps run on.
Lintel sells a wall-mounted appliance for the homes of older adults that measures contactless respiration and heart rate, gait speed and cuffless blood pressure trend, and it ships as a regulated measurement layer rather than an app.
Health and bio · Healthcare and bio
Assaygrid
Predicts which lab runs will fail before reagents are consumed, across every instrument vendor.
Assaygrid connects to the instrument fleet of pharma, biotech and industrial R&D organizations, learns from run telemetry, reagent lots, operator steps and outcomes, and flags runs likely to fail plus the parameter change that fixes them.
AI and software · AI infra and compute
Auralith
Over-the-counter hearing wearable with a speech model burned into custom silicon.
Auralith sells a consumer ear-worn device whose noise separation and speech reconstruction model is hardcoded into a low-power ASIC, so a full conversational model runs for a day on a coin-cell class battery with no phone and no cloud.
Fintech · Fintech
Axlemark
Plug-in driving score for small fleets that every carrier prices from.
Axlemark ships a plug-in telematics device to US small commercial fleets of three to fifty vehicles (contractors, HVAC, landscaping, last-mile) and turns their driving data into a portable risk score the fleet owner controls and can hand to any insurer at renewal.
B2B, security and compliance · B2B SaaS
Baseplate
The record network linking contractors, engineers, and state DOTs on federal-aid projects.
A network of record for federal-aid construction: contractors submit materials certifications, test results, submittals and inspection records once, and Baseplate routes them in each agency's required format to state DOTs and engineers of record, with AI pre-review trained on previously approved submittals.
Health and bio · Healthcare and bio
Vialport
AI agents that run the vendor paperwork between pharma R&D and outsourced labs.
Vialport gives pharma and large biotech R&D operations teams a fleet of AI agents that handle the non-clinical work between a sponsor and its outsourced labs: sourcing quotes from CROs and CDMOs, chasing certificates of analysis, reconciling sample shipments and invoices, and keeping study logistics current across email, ERP and ELN.
B2B, security and compliance · B2B SaaS
Carepuck
A $99 puck that watches a parent's home, with an app store for care.
Carepuck is a plug-in device with millimeter-wave motion sensing and on-device audio that adult children buy online and mail to a parent living alone; it learns the household routine and texts the family when something breaks the pattern, with no cameras and no medical claims.
B2B, security and compliance · B2B SaaS
Bayline
A drive-through scan arch that gives independent repair shops a shared vehicle history.
Bayline sells independent auto and truck shops a camera and sensor arch mounted at the bay entrance, paired with an OBD reader, that records tyre, glass, body, brake and fault-code condition in the twelve seconds a vehicle takes to roll in.
AI and software · AI infra and compute
Gridshift
The marketplace where AI data centers sell their flexibility to the power grid.
Gridshift turns interruptible AI training load into a tradable grid product: data centers enroll clusters, Gridshift's ML forecasts and checkpoint-aware orchestration shift or shed training jobs on minutes of notice, and the flexibility is sold into wholesale electricity markets as demand response.
AI and software · AI infra and compute
Backline
Voice and back-office agents for small businesses, running on our own inference fleet.
Backline answers the phone, books jobs, chases invoices and updates the booking system for plumbers, clinics, garages and salons, billed per handled call with no software for the owner to configure.
AI and software · AI infra and compute
Innervox
A neural wristband that turns silent speech into text for AI assistants.
Innervox builds a consumer wearable that reads surface EMG signals from subvocalized speech, letting people talk to AI assistants silently at conversational speed - in meetings, open offices, or public spaces.
AI and software · Vertical AI agents
Sonograde
A $99 car sensor that hears mechanical failure coming, trained on millions of vehicles worldwide.
Sonograde is a clip-in vibration and acoustic sensor plus OBD tap that consumers buy online anywhere in the world and install in two minutes.
Consumer and commerce · Commerce and marketplaces
DutyRail
Landed-cost and customs-entry API that 3PLs and ERPs resell to small importers.
DutyRail is an API that takes a purchase order or a product feed and returns an HS classification, duty and tariff-schedule exposure, a landed cost, and a filed customs entry through its own licensed broker desk.
Consumer and commerce · Commerce and marketplaces
Switchyard
Marketplace for long-lead datacenter power gear, graded by ML from electrical test data.
Switchyard is a marketplace where operators, EPCs and refurbishers trade transformers, switchgear, breakers and chillers with multi-year lead times, including surplus and decommissioned units.
Health and bio · Healthcare and bio
Titerworks
A shared process model for biologics manufacturing, trained on runs nobody publishes.
Titerworks runs its own farm of several hundred parallel micro-bioreactors and analytics robots, and uses it to train models that predict titer, aggregation and impurity profiles for a new molecule before a pharma company books a pilot suite.
Fintech · Fintech
Perilex
An exchange where machine-priced corporate risk is listed and capital bids.
Perilex is a listing venue for idiosyncratic corporate risk that traditional carriers price badly: fleet and telematics-driven liability, compute and outage exposure, model-failure liability.
AI and software · Vertical AI agents
Ironfold
A plug-in appliance that runs AI agents inside regulated enterprises at a tenth the cost.
Ironfold builds a rack appliance that hospitals, insurers and banks order online, plug into their network, and use to run vertical AI agents on premises, with audit logs and patient or financial data never leaving the building.
Fintech · Fintech
Underwatt
Underwriting software that prices AI data center risk from live power and thermal telemetry.
Underwatt sells a subscription platform to carriers, MGAs and reinsurers that prices property, business-interruption and outage risk on GPU data centers using a telemetry fleet Underwatt installs itself: power quality recorders, thermal and coolant sensors, and grid interconnect feeds at the insured sites.
AI and software · Developer tools
Miniplex
The cloud built for a billion small apps.
Miniplex is purpose-built cloud infrastructure for agent-generated software: sub-second cold-start microVMs, per-app metering in fractions of a cent, and a deploy API that coding agents and app builders call directly.
Fintech · Fintech
Sigilbox
Rack appliance that hardware-signs every payment an AI agent tries to make.
Sigilbox is a co-signing appliance installed in the datacenter of any company running AI agents that spend money: each agent payment instruction must be signed by keys held in the box, which applies spend policy and an on-device behavioural model before emitting a portable attestation.
Consumer and commerce · Consumer
Somacore
The FDA-cleared sensing module every wearable brand builds on.
Somacore designs a fingernail-sized multi-sensor module - optical, bioimpedance, temperature - with on-device ML, and takes the core measurements (heart rhythm, blood-pressure trend) through FDA clearance once so its customers never have to.
Consumer and commerce · Commerce and marketplaces
Millrun
A marketplace that prices custom manufactured parts from CAD in seconds.
Enterprise hardware teams upload CAD files and get firm, guaranteed quotes in seconds from geometry models trained on part-price-outcome data, with jobs routed to idle capacity at US machine shops.
B2B, security and compliance · B2B SaaS
Tagfabric
One-cent batteryless tags and cheap readers that make every object countable.
Custom backscatter silicon and a $200 reader that bring item-level tracking to businesses that could never justify RFID: a hardware store, a hatchery, a small distributor.