How much funding has ReefLine raised?

ReefLine has raised $6.5M in total funding. Key investors include City of Miami Beach, Knight Foundation, Blavatnik Foundation, Global Fund for Coral Reefs.

Who is the CEO of ReefLine?

Ximena Caminos is the CEO of ReefLine. The company was founded in 2019.

Where is ReefLine located?

ReefLine is headquartered in Miami, Florida, USA.

What funding stage is ReefLine at?

ReefLine is currently at the Active stage.

ReefLine

Name: AM Companies Database
Creator: AMPulse
License: https://creativecommons.org/licenses/by/4.0/

ApplicationMiami, Florida, USAFounded 2019· One of 370 Application companies tracked by AMPulse

ReefLine offers 3D-printed artificial coral reef systems designed to enhance marine biodiversity and protect coastlines by mimicking natural reef structures.

CEO / Founder: Ximena Caminos
Stage: Active
Total Funding: $6.5M
Latest Round: Grant
Key Investors: City of Miami Beach, Knight Foundation, Blavatnik Foundation, Global Fund for Coral Reefs

Technology & Products

Key Products

["3D-printed coral reef structures","Marine habitat restoration services","Coastal protection solutions"]

Technological Advantage

Rapid and scalable production process that allows for tailored reef designs specific to local marine environments.

Differentiation

Value Proposition

Provides a sustainable, scalable solution for coral reef regeneration and coastal protection using advanced 3D printing technology.

How They Differentiate

Distinguishes itself through the innovative use of 3D printing for creating detailed, customizable artificial coral reef structures.

Market & Competition

Target Customers

Marine ecosystems, local governments, and coastal communities

Industry Verticals

["Environmental conservation","Marine biology","Coastal engineering"]

Competitors

The Reef Ball Foundation; Coral Reef Alliance; OceanGate

Growth & Milestones

Growth Metrics

Significant media attention and public interest with initial installations planned.

Major Milestones

["Announcement and planning phase completed","Initial 3D-printed reef structures being prepared for installation","Concrete Coral deployed October 2025 — first monumental installation off Miami Beach"]

Notable Customers

City of Miami; Local environmental organizations

https://www.thereefline.org

Why this company matters

ReefLine produces 3D-printed artificial coral reef systems that mimic natural reef geometry to enhance marine biodiversity and provide coastal protection. The company applies ceramic and composite additive manufacturing to fabricate large-scale, site-specific structures that can be deployed in shallow coastal waters. This approach contrasts with traditional artificial reef methods, which often rely on concrete modules or repurposed materials that lack the micro-scale surface complexity needed for coral larvae settlement.

The core technology centers on rapid, scalable 3D printing of reef modules using materials compatible with marine environments. Each structure can be tailored to local hydrodynamics, water chemistry, and target species, enabling integration with ongoing restoration projects. ReefLine targets municipal governments, coastal communities, and environmental organizations seeking nature-based infrastructure solutions. The City of Miami and local environmental groups are named early customers, with initial installations planned for South Florida waters.

ReefLine has raised $6.5 million from investors including the City of Miami Beach, Knight Foundation, Blavatnik Foundation, and Global Fund for Coral Reefs. The company competes with established players like the Reef Ball Foundation and Coral Reef Alliance, but differentiates through the geometric precision and customization enabled by 3D printing. An open question is whether ceramic 3D-printed structures can achieve the durability and ecological performance required for long-term coastal defense at a cost competitive with conventional concrete reef balls.