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
In physical world
48 ideas. Ideas whose own sector is this one, by Idea Score.
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 · Defense and space
Toolpath
Quoting marketplace where ITAR-registered machine shops win defence parts work in hours.
Toolpath is a marketplace where small US machine shops, casting houses and PCB assemblers list live capacity and compliance status, and defence hardware buyers post drawings that get quoted in hours instead of weeks.
Physical world · Robotics and physical world
Aliquot Robotics
A benchtop robotic bench for independent labs, with validated protocol packs anyone can publish.
Aliquot sells a single enclosed benchtop cell with a force-controlled arm, vision and a pipetting head to independent clinical, toxicology, water and food-safety labs that run tens of thousands of samples a year and cannot afford a six-figure automation line.
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
Interlock
AI agent that writes and maintains the safety case for every robot cell.
Interlock is an AI agent service sold to manufacturers and their integrators that produces the risk assessment, functional safety validation and change documentation a robot work cell needs before it can run next to people.
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 · Robotics and physical world
Certmill
Marketplace putting export-controlled parts work into small machine shops.
Certmill holds the ITAR registration, the NIST 800-171 data environment and an AS9100 umbrella quality system, then lets six-person machine shops quote defense and aerospace jobs they are otherwise locked out of.
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 · Climate and energy
Kilowire
An API that sells data center operators dispatchable headroom, metered by the megawatt hour.
Kilowire installs battery and controller hardware behind the meter at data centers and exposes one endpoint: how many megawatts a site can draw in the next fifteen minutes, and a call to reserve them.
Physical world · Robotics and physical world
Certline
An API that collapses hardware compliance from a consulting project to a build step.
Certline is an API and toolchain that takes a hardware company's CAD, BOM, and electronics design and generates the risk assessments, test plans, and technical documentation required for CE, FCC, and UL certification, then routes the physical testing through a network of accredited partner labs.
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 · Robotics and physical world
ForgeLoop
Networked robotic machine-tending cells that route overflow jobs between small US shops.
ForgeLoop builds and leases plug-in robotic machine-tending cells for small US machine shops, installed by the machine-tool distributors the shops already buy from.
Physical world · Robotics and physical world
Conforma
An accredited machinery-safety certifier that runs on software instead of auditors
Conforma is spending its first years winning accreditation as a conformity-assessment body for industrial and autonomous machinery, then issuing CE and functional-safety certificates through a no-code platform that plugs into the OEM's CAD, PLM and test-rig data.
Physical world · Defense and space
Sectorline
The certified low-altitude airspace system US agencies and drone operators both run on.
Sectorline is a subscription airspace management system for the public agencies that will own low-altitude flight: FAA field offices, state DOTs, port authorities and city public safety departments.
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
Ampyard
A subscription that bids your home battery into wholesale power markets, in any country.
Consumers pay a flat monthly fee for software that takes control of whatever battery, heat pump, EV charger or hybrid inverter they already own and trades that flexibility in the local wholesale and balancing markets, keeping the earnings for the household.
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
Aeronode
Airspace authorization layer regulators run and drone operators pay per flight.
Aeronode supplies national aviation authorities and airport operators with a certified low-altitude traffic and authorization service, installed with local air navigation partners who own the ground surveillance sites.
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 · Defense and space
Qualforge
Self-serve qualification for small machine shops entering the defense supply chain.
Qualforge is a subscription tool where a small shop uploads a part and a process sheet and gets a priced, scheduled path to first-article approval, backed by Qualforge's own metrology, coupon testing and materials labs.
Physical world · Climate and energy
Emberline
Wildfire home hardening marketplace whose verified certificates convert into insurance rate credits.
A homeowner in a fire-prone county enters an address, gets a parcel-level risk report and a fixed-price scope for defensible space and structure hardening, and receives bids from vetted local contractors on the platform.
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 · Robotics and physical world
Attestly
An agent that builds the qualification dossier for regulated physical work, priced per dossier.
Attestly is an agent service for owners and contractors in nuclear, pressure equipment, aerospace and heavy infrastructure.
Physical world · Defense and space
Northfix
A cheap chip-scale inertial module that keeps consumer devices located when GPS is gone.
Northfix builds a photonic-MEMS inertial measurement unit and fusion stack that holds metre-level position for hours without satellite signal, at a target module cost around $30 against the several hundred dollars a tactical-grade unit costs today.
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 · Defense and space
Forgeline
The global exchange connecting small machine shops to aerospace part demand.
Forgeline is a marketplace where small precision machine shops anywhere in the world take orders for non-export-controlled commercial aerospace and drone parts.
Physical world · Climate and energy
Cellyard
Graded second-life battery packs with warranties, sold to small installers and site owners.
Cellyard runs regional depots that take retired EV and fleet packs, run a short partial-cycle test, and use an ML state-of-health model to grade each pack into a published tier with a warranted capacity and cycle life.
Physical world · Robotics and physical world
Fixloop
A subscription AI agent that runs all maintenance and repairs for your house.
Fixloop is a consumer AI agent that homeowners hire for about $30 a month to keep their house working: it ingests photos and camera feeds to spot damage early, diagnoses the issue, collects quotes, books and negotiates with local tradespeople, and verifies completed work from photos.
Physical world · Climate and energy
Tariffwire
One API that turns every US utility tariff into hourly marginal cost per meter.
Tariffwire ingests utility tariff sheets, riders, demand charges, time-of-use calendars and interconnection rules from public PUC filings and returns, for any US service address, the hourly cost of the next kilowatt-hour and the cost of adding load.
Physical world · Robotics and physical world
Aerodeed
Flight permission as an API: ground infrastructure that lets small operators fly beyond visual line of sight.
Aerodeed installs county-level ground-based detect-and-avoid nodes (radar plus ADS-B plus acoustic) along agricultural, utility and rural highway corridors, and holds the regulatory approvals that let flights inside that coverage go beyond visual line of sight without an onboard observer.
Physical world · Defense and space
Nightglass
Subscription collision warnings for small satellite operators, from our own global sensor grid.
Nightglass builds and operates a worldwide grid of optical and passive RF sensor sites and sells the output as a per-satellite monthly subscription to small operators: custody tracking, orbit determination, conjunction warnings and maneuver screening in one console.
Physical world · Robotics and physical world
Dutycycle
Metering, billing and SLA API for companies selling robots by the unit of work.
Dutycycle is an API that robot vendors call to turn machine telemetry into money: it meters completed work units (picks, square meters, inspection hours), applies the contract's rate card and uptime credits, issues the invoice, and exposes a signed utilization record their customers and lenders can audit.
Physical world · Climate and energy
Wattfolio
The autopilot subscription that runs every electric device in the home.
Wattfolio is a consumer subscription that takes control of heat pumps, EV chargers, solar inverters, and home batteries and runs them against dynamic electricity prices using learned thermal models of each house and ML price forecasts.
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.
Physical world · Robotics and physical world
Teleforge
The marketplace where remote operators teach small businesses' robots to work.
Teleforge connects US small businesses that own robots - machine shops, commercial kitchens, welding bays - with vetted remote operators who drive and teach those robots by teleoperation.
Physical world · Robotics and physical world
Drover
The operating system that makes cheap general-purpose robots employable in small businesses
Drover builds the software layer that turns sub-$2500 general-purpose robots into reliable workers for restaurants, small warehouses and repair shops: task templates, fleet monitoring, a certified-hardware program, and an app store where third-party developers publish skills.
Physical world · Robotics and physical world
Deckhand
AI agents that operate the software running factories, warehouses and yards.
Deckhand deploys AI agents that sit on top of the systems a plant or warehouse already runs (WMS, MES, ERP, ticketing, robot fleet consoles) and do the operator work between them: reconciling inventory exceptions, reassigning tasks when a line stops, chasing a stalled robot's ticket, closing the shift report.
Physical world · Defense and space
Fieldpost
Cheap satellite terminal plus a licensed anywhere plan, sold direct to consumers worldwide.
Fieldpost designs and contract-manufactures a low-cost fixed-beam satellite terminal for hikers, boaters, rural households and travelers, and sells connectivity as a monthly consumer plan.
Physical world · Climate and energy
Elastherm
A solid-state heat pump with no refrigerant that any electrician can install.
Elastherm builds a home heat pump around solid-state elastocaloric cores instead of compressed refrigerant, so installation needs no certified refrigerant handler, no lineset, and no permit-heavy outdoor unit.
Physical world · Climate and energy
Neutrix
Regulatory-grade nuclear simulation, delivered as cloud software reactor engineers sign up for.
Neutrix builds a cloud platform of neutronics and thermal-hydraulics codes, accelerated by ML surrogates and qualified under the NQA-1 regime, that compact reactor developers and utilities use to produce license-ready safety analysis.
Physical world · Defense and space
Airlane
The global API where drone operators buy access to low-altitude airspace.
Airlane is a transaction API and no-code integration layer that lets small drone service businesses - inspection, agriculture, delivery - request, book, and pay for flight corridors over private sites, ports, and event venues worldwide.