A Miami climate startup backed by Mark Cuban raised $10 million to scale 3D-printed seawalls that hold back water and restore marine life.

The Funding

Kind Designs, a Miami-based climate resilience company, closed a $10 million pre-Series A round to expand its 3D-printed Living Seawall business. The funding brings total investment to $21.5 million and adds NBA forward Kyle Kuzma to a cap table that already includes Mark Cuban and former Washington D.C. Mayor Adrian Fenty.

What It Does

The company makes large-scale concrete seawalls using additive manufacturing. Unlike traditional poured-concrete barriers, Kind Designs' panels are textured with surface geometry that encourages oyster and coral growth. Water passes through the structure rather than slamming against a flat face, which reduces erosion on both sides. The company says its seawalls have already been installed at luxury hospitality properties and are being evaluated for federal defense applications.

Florida Tailwind

Florida's coastline is a natural testing ground. Governor Ron DeSantis recently signed legislation to streamline approval for living shoreline projects, which removes a regulatory bottleneck that had slowed Kind Designs' permitting timeline. The company says it generated $10 million in contracted revenue during 2026 and now has a $175 million active pipeline.

What Comes Next

The new capital will go toward three things: entering California and New York markets, hiring more engineers and operations staff, and tripling production at the company's seawall factory. Tripling production is not a trivial step. Concrete 3D printing at the scale Kind Designs needs requires consistent mix design, reliable pump pressure, and careful curing control. The company has been running pilot projects long enough to know the process works. Now it has to prove it can repeat that work at commercial volume.

The Market Angle

Coastal construction is a multi-hundred-billion-dollar market, according to Kind Designs founder Anya Freeman. Most of that spending still goes to poured-in-place concrete or steel sheet piles. A 3D-printed alternative that also improves water quality and marine habitat has a competitive story, but only if it can match the unit economics of traditional methods.

The timing is not accidental. Insurance costs in coastal zones are rising, and property owners are looking for infrastructure that does more than hold back water. A seawall that filters runoff, supports fisheries, and qualifies for environmental credits is easier to justify than one that only blocks waves.

Kind Designs is not the only company printing coastal infrastructure, but it has attracted high-profile investors and real revenue faster than most. That combination matters in a sector where pilot projects are common and profitable contracts are rare. If the company can execute on its expansion plan, 3D-printed living shorelines could become a standard line item in coastal development budgets.

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