Recent Business Proposals in Products & Inventions - United States and International

View Products & Inventions angel investment opportunities. View projects from startups and entrepreneurs to established businesses and global brands, all looking for Angel Investors in the United States and around the world at the US Angel Investment Network.

32 investments found

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Energy from 'nothing'

Energy from 'nothing'

location_onZimbabwe, Zimbabwe

We’ve secured a US Provisional Patent for groundbreaking devices that generate energy from spacetime—offering a patented, scalable solution to instantly power smartphones, EVs, and more with zero input fuel.

  • Came up with a scientific method on how to extract energy from space.
  • Crafted a Business Plan
  • Verified and Validated my scientific idea

$5,000,000

Total Required

$20,000

Min per Investor
The New Gaming Controller

The New Gaming Controller

location_onMidwest, United States

I have developed a unique controller designed for single-handed use, which is capable of seamlessly gaming on a PC. Furthermore, it is poised for compatibility with Xbox and PlayStation in the future. This innovative device is dubbed "Valhalla".

  • Excellent team assembled and they are ready to go
  • We have patents for utility and design
  • There is a wide gap that we want to fill

$50,000

Total Required

$1,000

Min per Investor
Fly Fishing - Made Simple

Fly Fishing - Made Simple

location_onMidwest, United States

Our product allows fly fishing anglers to change out flies in less than 1 minute. Our motto is "Less time Rigging and More time Fishing". Our patent-pending systems make the most difficult thing easy, not only for seasoned anglers but new and amateur anglers.

  • We won Best in Category at ICAST 2025 for fly fishing accessories
  • We have sold over 100 protypes with no marketing effort
  • Customers see the real world problems solved at a glance

$90,000

Total Required

$5,000

Min per Investor
Nicaraguan Tobacco

Nicaraguan Tobacco

location_onWest, United States

Cubana Tabaco is a third-generation cigar manufacturer from Nicaragua with 90+ years of growing and producing high-quality premium cigars and innovative patented tobacco products. Our goal is to take our innovative patented product line globally.

  • We are the grower and manufacturer of our product lines.
  • We have have patents of our products.
  • Third generation within the industry.

$10,000,000

Total Required

$1,000,000

Min per Investor
Scrap Metal Trading

Scrap Metal Trading

location_onGhana, United States

Greenhaul Solutions Limited is formalizing Ghana and Africa's scrap metal collection and recycling industry with safe and eco-friendly strategies that reduce imports, grow wealth, create jobs, and drive sustainable growth.

  • Huge untapped scrap metal demand from construction, industry, and smelters
  • Formalizing Ghana’s scrap industry with safe, eco-friendly recycling
  • $5.35M revenue, $2.06M profit, and strong industry partnerships.

$1,000,000

Total Required

$100,000

Min per Investor
“The Silent Epidemic”

“The Silent Epidemic”

location_onCalifornia, United States

Problem: Gen Z: 42% have been diagnosed with mental health conditions, 15% say their well-being is good. Over two weeks, 61% have felt nervous, anxious, and on edge daily, 42% have felt depressed and hopeless daily, and 18% wish they were dead.

  • Global Opportunity
  • This is needed and doesn’t exist!
  • For a start-up you need something needed and no one is doing. I have both.

$10,000

Total Required

$5,000

Min per Investor
Invest in Kamo's Market

Invest in Kamo's Market

location_onSouth East, United States

Kamo’s Market sells innovative, waterproof first aid bags for pets & families. Profitable on Amazon, we seek funding to scale marketing/dropshipping. 40% margins, customizable bulk orders, and partial proceeds support Richmond SPCA.

  • 40% profit margins on Amazon bestseller
  • Proven demand - 500+ units sold, 4.8★ reviews
  • Custom branding for bulk orders (100+ units)

$30,000

Total Required

$1,000

Min per Investor
Candle Making Store

Candle Making Store

location_onMidwest, United States

Hello! I'm a proud veteran still serving in the US Army. I get out on January 7, 2026. I run a fun candle-making store where you can get creative and make your very own candles! It’s a great activity for kids, adults, and groups.

  • New York has become dull, and people are searching for activities.
  • I have a clear and data-driven understanding of our target market market!.
  • I have a clear outline of our revenue stream and path to profit.

$40,000

Total Required

$1,000

Min per Investor
Drodat Short Angel Raise

Drodat Short Angel Raise

location_onSouth East, United States

Drodat is a property intelligence and data aggregation platform combining AI-driven workflow tools with deep property and risk insights—all centralized in one place. Think Carfax & Salesforce had a baby, but for properties. Raising $ to meet demand.

  • 300% increase in MRR from Q1 to Q2
  • 7 total angel investors, 2 from here, past YC alumni, all industry relevant
  • 0% churn since platform inception, high LTV low CAC

$250,000

Total Required

$50,000

Min per Investor
FirePreventionSystem FPS

FirePreventionSystem FPS

location_onNew South Wales, Australia

NSW RFS states that approximately 80% of all house fires during bushfires start in the gutters due to ember attacks. This invention (FPS) is designed to reduce the fire risk by blocking downpipes and retaining water in gutters during ember attacks

  • This unique invention will enable house owners to get 'bush fire ready'
  • It has been presented to NSW Rural Fire Service, with positive feedback
  • The FPS is battery driven, can be operated from smartphone, from anywhere

$200,000

Total Required

$15,000

Min per Investor
Oral care is self care!

Oral care is self care!

location_onNorway, Denmark

The oral health industry is the crossroad of the health and beauty industries. But, oral care products go unused bc they lack the aesthetics and luxury associated with beauty products. I have created a dental floss that fills this gap in the market.

  • The first dental floss branded as a self care product
  • High returning customer rate and conversion rate DTC sales
  • Created by a millenial dentist that understands what consumers want

$600,000

Total Required

$10,000

Min per Investor
Eat. Receipt. Dinery.

Eat. Receipt. Dinery.

location_onLondon, United Kingdom

Scan. Tap. Tap. Done. The entire dining experience captured in seconds. No typing. No friction. Just clean, verified data. Rewarding and effortless for diners. Powerful insight at scale. It’s not an idea. It’s already working. Real, functioning MVP.

  • Turns every dining receipt into verified, structured data.
  • Builds a permanent dining history for every user.
  • Gives restaurants actionable insights on menu items, service and patterns.

$400,000

Total Required

$25,000

Min per Investor
Where Tough Meets Comfort

Where Tough Meets Comfort

location_onMidwest, United States

We're building the next generation of industrial protective shoe. With style, all day comfort, and certified safety, we will be perfectly positioned to capture a share in a multibillion-dollar market driven by regulation and repeat demand.

  • Large and ever-growing market demand
  • Differentiation through comfort, innovation, and style
  • Recurring and bulk sales potential

$150,000

Total Required

$10,000

Min per Investor
Tellai Electronics

Tellai Electronics

location_onMidwest, United States

Tellai, the next generation of visual art. From television to hair tools, tellai is the place to be.

  • Tellai, none on the market floor.
  • Tellai, innovational technology.
  • Tellai, is the next big thing on tech production and design.

$10,000

Total Required

$10,000

Min per Investor
Soccer Training Device

Soccer Training Device

location_onHong Kong, Hong Kong

In Soccer a curved ball trajectory increases goal scoring potential by more than 40%. Curl Master was designed & patented as an innovative training device that emulates a spinning football for players of all levels to learn how to create a curl shot.

  • Technology Innovation in Soccer training with a huge potential market
  • The product is a serious revolutionary training device, its fun & addictive
  • Good feedback from professional and grass root clubs, coaches & consumers

$3,200,000

Total Required

$20,000

Min per Investor
FateMate App

FateMate App

location_onWest, United States

I’m launching a dating app called FateMate, which lets users reconnect after real-life missed moments.

  • I have a very solid idea outlined.
  • I should be able to get an app developer to deliver quickly.
  • With the right social media advertising this app may boom very quickly.

$50,000

Total Required

$10,000

Min per Investor
Jameel Purity LLC.

Jameel Purity LLC.

location_onNorth East, United States

Clean beauty-$8.25B market, consumers demand (66 %) for sustainable brands has never been higher. Meanwhile, the U.S maternal health crisis is worsening with mortality rates doubling in 2 decades. Jameel Purity stands at this critical crossroad.

  • Rapid growth (267%), early profitability with projected 1140 units sold
  • Projections: Break even 6-to-8-month with an 80% gross margin year 1
  • Excellent experienced team with over 15 years of retail experience

$500,000

Total Required

$25,000

Min per Investor
Emergency EV Charger

Emergency EV Charger

location_onSouth East, United States

Patented emergency portable electric vehicle charge (fits in trunk).

  • One step away from finishing prototype from a product and design firm
  • Utility Patent: achieved 19 of the 20 requests on the utility patent
  • Development firm has all the designs and files on this that you can view

$250,000

Total Required

$20,000

Min per Investor
Foamstream

Foamstream

location_onLondon, United Kingdom

Weedingtech is a multi-national, multi-million pound British Company, that designs and supplies Foamstream: Foamstream is the world's leading herbicide-free weed control system for urban, outdoors and sports environments. Weedingtech is EIS eligible

  • Record Consumable sales in 2025
  • New amenity products launching in Q4 to increase addressable market
  • Entering the multi billion £ horticultural market in Y26

$275,000

Total Required

$15,000

Min per Investor
F1 Game for the Masses

F1 Game for the Masses

location_onSouth East, United Kingdom

Fast-scaling board game brand at the intersection of Formula 1 and family fun. High margins, global retail traction, F1 team and Formula E licensing potential, strong crossover appeal, recurring sales, and a projected 6.78× ROI for early investors.

  • UK & Ireland distributor secured via Zatu Games
  • Waterstones confirmed as first national retailer
  • Alpine F1 licensing agreement proposed for 2025/26 launch

$275,000

Total Required

$35,000

Min per Investor
Tymt Gaming Ecosystem

Tymt Gaming Ecosystem

location_onSweden, Sweden

Tymt is a next-generation game launcher bridging Web2 & Web3 gaming. It offers a low-cost, developer-friendly platform with seamless blockchain integration. Backed by a strong team, it’s ready for mass adoption with a clear roadmap & revenue model.

  • Live & fully operational – Over 800 games onboarded, ready for growth.
  • Early Web3 mover – Bridging traditional & blockchain gaming seamlessly.
  • Low fees, high adoption – 0% for indie games, max 10% for larger titles.

$1,100,000

Total Required

$3,000

Min per Investor
Invest in Hoplite Ind

Invest in Hoplite Ind

location_onAuckland, New Zealand

We are Hoplite Industries, designing and manufacturing next-generation digital optics for tactical and security applications.

  • Digital Night Vision
  • World leading technology
  • Enormous untapped potential

$300,000

Total Required

$15,000

Min per Investor
Drive Wind Turbines

Drive Wind Turbines

location_onUtrecht, Netherlands

Using driving wind, our innovative and patented system, which is placed under the hood of an electric vehicle, harvests energy from otherwise lost energy and feeds it to the battery. As a result, the battery range is increased at no additional cost.

  • Patent officially approved and registered by Dutch Patent Office
  • World-wide roll-out patent under way
  • Research done with HAN University of Applied Sciences

$225,000

Total Required

$600

Min per Investor
The Paint Kadd-e

The Paint Kadd-e

location_onSaskatchewan, Canada

The Paint Kadd-e is a revolutionary, all-in-one paint system that reduces spills, drips, and wasted time. Its patented design minimizes mess, saves time, and makes painting easier, faster, and more enjoyable for DIYers and professionals alike.

  • Product demonstration videos have over 8 million views on Social Media.
  • The company's website was ranked number one on Google last year.
  • Extremely favourable feedback from Professionals and DIY enthusiasts.

$1,100,000

Total Required

$35,000

Min per Investor
Luxury Yachting Investment

Luxury Yachting Investment

location_onUAE, UAE

Dock and Dreame j.d.o.o is seeking a strategic investment partner to co-fund the construction of a luxury yacht that will serve as a model for future builds, operate in high-end charter during the season, and be showcased at international boat shows

  • Experienced founder with 15+ years in yacht building and brokerage.
  • Growing client base in yacht sales, charter, and refit services.
  • Strategic plan to establish own shipyard for luxury yacht construction.

$3,000,000

Total Required

$100,000

Min per Investor
Umwelt- Green Energy

Umwelt- Green Energy

location_onKärnten, Austria

Innovative Projekte dem weltweiten Trend zum Klimaschutz geschuldet und mehr. Verwertung von forstlicher Biomasse sowie menschlicher und landw. Abfälle

  • im Mainstream
  • innovative Technik
  • innovative Produkte

$5,300,000

Total Required

$20,000

Min per Investor
Energías Renovables

Energías Renovables

location_onAndalucía, Spain

Producción de energía limpia y renovable para la transición energética y el reto demográfico, un negocio de futuro.

  • Novedad
  • Muy avanzado
  • Mercado internacional

$35,000

Total Required

$6,000

Min per Investor
Beylur – Tap. Split. Done

Beylur – Tap. Split. Done

location_onWellington, New Zealand

A digital payment platform redefining credit for underserved communities. Beylur blends affordability, transparency, and financial empowerment in a $6B+ NZ payments market.

  • Transparent, capped fee model disrupting payday & BNPL.
  • $14M+ projected revenue Year 1 with 80k users
  • Triple revenue streams: customer, merchant & default fees.

$3,500,000

Total Required

$30,000

Min per Investor
Lithium Battery Fire Fix

Lithium Battery Fire Fix

location_onLondon, United Kingdom

The first-of-its-kind domestic (in-doors) lithium battery safety unit — containing fire, heat, smoke, and explosive atmospheres independently, with no third-party intervention required for E-Bike and Scooter applications.

  • First CE-certified domestic insurance-approved lithium fire safety solution
  • £2–3Billion UK market now; £10B+ long-term domestic potential.
  • Industrial expansion: £50–100M in UK BESS fire safety by 2030.

$375,000

Total Required

$35,000

Min per Investor
Flood Prevention Valve

Flood Prevention Valve

location_onAuckland, New Zealand

Patent No - PCT/NZ2023/050096 (Approved by WIPO). My invention reduced the risks of buildings and houses flooding in major downpours by more than 500%. Tested in a fluid laboratory in New Zealand. It will save billions of dollars in flood damage.

  • Currently in negotiations with a global company. NDA has been signed.
  • Prototypes available - residential and commerical
  • Prototypes tested at Auckland University Fluid Laboratory - (NZ)

$900,000

Total Required

$60,000

Min per Investor
Bombay Trooper

Bombay Trooper

location_onMaharashtra, India

We are building India's first travel fashion brand for the world. From beaches to mountains, we aim to create sustainable, functional, and design-led fashion for any traveler.

  • ₹10 crores ARR with 90% sales through own website
  • 30% YoY growth sustainably with bootstrapped and debt capital
  • Lean operations with only 15% as our fixed costs

$500,000

Total Required

$55,000

Min per Investor
Securio - AI Wearable

Securio - AI Wearable

location_onKarnataka, India

Securio is the world’s first AI-powered wearable that tracks air quality, posture, and health in real time. Patent-pending, PCT filed, with recurring revenue from our proprietary AURA Core filter and premium app subscriptions.

  • World’s First AI-Powered AQI + Posture + Health Awareness Wearable
  • Patent Filed + PCT in Progress securing global IP protection
  • Recurring Revenue Streams via AURA Core filters + premium app subscriptions

$2,800,000

Total Required

$550,000

Min per Investor
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