The Hammerstone Family.

Igniting innovation in the financial industry while making investing more data-driven and transparent

Organize everything

A premium tailored apparel store that lets users design custom suits, blazers, tuxedos and shirts

Hip grab-and-go serving a rotating roster of inspired donuts & creative renditions of fried chicken


Reinventing and advancing the standards of biomechatronics

Production brewery and quality handcrafted beer honoring the history of Miami

Make your bed a better place

Handmade sauces in Brooklyn, NY

2-in-1 Stuffed animals that transform into soft hoodies

A fresh take on coffee

Contactually is a web-based CRM tool that will help maximize your network ROI, get more referrals and gain more repeat business

Shop on-the-go with Coupang's unprecedented mobile shopping platform

Developing products that stop traumatic bleeding

Vintage style polos and golf shirts made out of 100% organic cotton for good green living


Dropbox is a free service that lets you bring your photos, docs, and videos anywhere and share them easily. Never email yourself a file again!


The right social opportunities at just the right time

Innovative financing that benefits you and your customers

EquityZen is a marketplace for private secondary investments in companies worth $50M+

Evernote is a suite of software and services that allow users to capture, organize, and find information across multiple platforms

Traction and funding for consumer web startups

A credit card built for the 21st century

Fresh. Seasonal. Local

TAXI. CAR. HITCH. All in one app

Private holding company acquiring, developing, and operating multi-unit blue chip restaurant franchises and accompanying real estate

A new approach to men's shoes

est. NYC 2003

Opening doors for the right people


Lifefactory fuses a modern design sensibility, healthy materials, eco-friendly composition and exceptional utility to produce a full line of Safe, Simple and Smart products

Coffee by Day, Wine by Night


More space to play

Performance fabrics and design for the most comfortable fit

Wood-fired pizza, New American eats & craft beers in a brick-walled setting with an outdoor patio


We make products that solve problems


Striving to be the most entrepreneur friendly angel investors in the world

Direct access to a list of exclusive top tier venture funds

Home monitoring, simplified

Every bottle makes an impact

Real Pasta. Zero Guilt

Feel good about snacking

Pineapple and Pearls

Specializing in opportunistic and value-added residential and mixed-use projects with a focus on the Washington, DC metro market

Hyperfresh Nutrition

Investing in the future of Healthcare

Yard care, simplified

Changing the Rules in Waste and Recycling

Showroom allows interior designers to create their own furniture lines and empower their brand


More refined because it's less refined

Good. Clean. Hope.

Repurposing digital advertising infrastructure for social content distribution

Our cowboy boots are top-quality and timeless, made by hand in one of the oldest bootmaking factories in the world


Hearty eats from morning to night served in airy, art deco-style digs with classic film screenings

Discover the creative joy of magnetic wooden building blocks from Tegu

Innovative training essentials built on simplicity and focus

Handmade leather goods

Creating premium performance apparel to celebrate the style and culture of running

Beautiful bouquets from just $35, hand delivered on demand for free

Delicious organic granola and granola bars

Contact Us