What Boundary Layer Technologies does

Boundary Layer Technologies is a San Francisco-based hardware startup founded in 2018 that designs and builds high-speed container ships using hydrofoil technology. Hydrofoils lift the vessel hull above the water surface at speed, reducing hydrodynamic drag and enabling materially faster container shipping than conventional displacement hulls. The company is led by co-founder and CEO Edward Kearney and co-founder/CTO Jeremy Osborne, operating with a small team of 1-10 employees.

The company has raised approximately $7.1M in disclosed funding across three rounds: a $2.3M seed round in March 2019 led by Y Combinator with syndicate partners including Fifty Years, Bossa Invest, Hack VC, Oyster Ventures, Prithvi Ventures, Tamar Capital, and v1.vc; an undisclosed round from Masnavi Capital in October 2020; and a $4.8M round in June 2022 with Fifty Years, Lowercarbon Capital, and Soma Capital. The investor mix — particularly Lowercarbon Capital and the Y Combinator deep-tech bench — indicates a strategic positioning around decarbonizing container shipping through speed-and-efficiency gains. The company has not disclosed pricing, customer agreements, or commercial revenue in the available data, consistent with a pre-commercial hardware deep-tech development stage.

Name

Boundary Layer Technologies

Legal name

TAMBANG888

Website

https://boundarylayer.tech

Company type

Private

Founded year

2019

Operating status

Operating

Headcount range

1–10 employees

Short description

Boundary Layer Technologies is a San Francisco-based startup founded in 2018 that designs high-speed container ships using hydrofoil technology to reduce drag and improve shipping efficiency, targeting the global container shipping industry.

Ownership category

akta.pro rank

Product category

Maritime Shipping Technology

NAICS

Ship Building and Repairing (336611), Ship and Boat Building (33661)

SIC

Ship & Boat Building & Repairing (3730)

akta.pro primary industry

Hydrodynamics & Performance Engineering (Resistance, Propulsion, Seakeeping, Maneuvering) (IMAJAGAB)

akta.pro secondary industry

Barge & Coastal Freighter Shipbuilding (IMAJAAAK)

Keywords

• Hydrofoil container ships
• High-speed cargo vessels
• Maritime shipping technology
• Ocean freight vessels
• Hydrofoiling ship design

Headquarters

HQ city

San Francisco

HQ country

United States

HQ region

North America

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Technology or R&D, Personnel, Supply Chain, Operations, Marketing or Sales

Core offering

Boundary Layer Technologies designs and builds high-speed container ships that ride on hydrofoils — underwater wings that lift the hull above the water surface to cut drag. The company is engineering these vessels as a faster, lower-emission alternative to conventional ocean-going container ships, targeting commercial cargo customers that need quicker transit times and improved fuel efficiency per ton-mile.

Differentiator

Problem solved

Functional benefit

Products and services

• Hydrofoil High-Speed Container Ships Container ships that ride on hydrofoils (underwater wings) which lift the hull above the water surface at speed, dramatically reducing drag and enabling much faster transit times and improved fuel efficiency compared with conventional container vessels. Targeted at commercial shipping lines and ocean cargo operators seeking a faster, lower-emission alternative to traditional containerships.

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves3 records

Expansion highlights3 records

Broad incumbents

• Meyer Werft: German shipbuilder known for cruise ships and complex specialty vessels, with growing interest in efficient and low-emission ship designs. Comparable as a sophisticated European yard capable of building advanced prototype vessels.
• Wärtsilä: Finland-based broad marine technology supplier offering ship power, propulsion, and efficiency systems. Comparable as the type of large marine-tech incumbent Boundary Layer must sell into or differentiate against; invests in vessel efficiency and future fuels.
• Kongsberg Maritime: Norwegian marine technology supplier covering ship design, propulsion, automation, and hybrid systems. Comparable as an established marine-tech incumbent that Boundary Layer could partner with or compete against on hull/propulsion innovation.
• HD Hyundai Heavy Industries: South Korea's largest shipbuilder, building the majority of the world's large container ships. Comparable as the dominant counterparty Boundary Layer would need to license to or partner with for commercial-scale container ship production.
• ABB Marine & Ports: Global supplier of electric and hybrid propulsion systems for ships. Comparable as an incumbent advancing the same efficiency-and-decarbonization narrative for shipowners that Boundary Layer targets with a different technical approach.

Direct peers

• Navier: US-based hydrofoil boat startup developing foiling electric vessels for passenger and commercial use. Direct peer in applying hydrofoil technology to maritime transport with a similar US startup profile.
• Candela Speed Boat: Swedish builder of electric hydrofoil leisure and commercial boats (Candela C-8, P-12 foiling ferry). Directly comparable as a hydrofoil-native marine startup pursuing both passenger and commercial applications with efficiency-first design.
• Artemis Technologies: Northern Ireland-based developer of hydrofoil vessels (EF-12 Passenger, EF-24 Workboat) using foiling technology to reduce energy use. Most direct peer because it applies hydrofoils to commercial marine transport at small scale; comparable technology stack and target decarbonization narrative.

Others

• Bureau Veritas Marine & Offshore: Major classification society that certifies ocean-going vessels. Comparable as the regulatory gatekeeper Boundary Layer must engage with to commercialize hydrofoil container ships and as a useful signal of which technical routes are realistic.

Emerging players

• Breeze Hydrogen Super Speed Ship (HYBS): Concept-stage and early-development hydrogen-fueled high-speed container ship projects. Comparable as alternative technology paths pursuing the same high-speed, low-emission container ship niche that Boundary Layer targets.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat2 records

Key risks5 records

Key highlights5 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds3 records

Investors12 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Boundary Layer Technologies