Company lists · Data refreshed September 2026

Top 18 Wave energy companies based in the United States

RevenueBase identified 51 wave energy companies headquartered in the United States as of September 2026 and tracks 1,614 professional contacts across them, including 315 with verified work emails. Houston is the largest hub.

This list covers wave energy companies headquartered in the United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 16, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 16, 2026 86% judged on-target in blind review
51Companies
1,614Contacts tracked
315Verified emails
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The 18 largest wave energy companies based in the United States

Ranked by team size
Top 18 of 51 wave energy companies based in the United States, ranked by team size, largest first. Data refreshed Sep 16, 2026. RevenueBase Smart Search rates how each company's information relates to wave energy companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidencePortland, OR, United StatesHQ checked Sep 16, 202651-20091 contacts →

Partial evidence

“The open ocean is Earth’s largest and most power-dense renewable energy resource.”

Source: RevenueBase Database · checked Sep 16, 2026
2Partial evidencePortland, ME, United StatesHQ checked Sep 16, 202611-5057 contacts →

Partial evidence

“Proven and reliable underwater power systems that generate energy from free-flowing tides and rivers, ORPC improves people’s lives and their environment through sustainable energy…”

Source: RevenueBase Database · checked Sep 16, 2026
3Partial evidenceOakland, CA, United StatesHQ checked Sep 16, 202611-5041 contacts →

Partial evidence

“Ocergy is an innovative company focusing on the development of complex ocean systems solving energy and environmental challenges in a sustainable manner.”

Source: RevenueBase Database · checked Sep 16, 2026
4Partial evidenceCharlottesville, VA, United StatesHQ checked Sep 16, 202611-5025 contacts →

Partial evidence

“C-Power™ is an ocean power company, tapping the world’s largest battery, our oceans, to supply cost-effective, dependable, and predictable energy generation systems for our…”

Source: RevenueBase Database · checked Sep 16, 2026
5Partial evidenceNew Bedford, MA, United StatesHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

“LPS addresses the problems of cost, environmental impact, and regulatory complexity in hydropower and ocean energy.”

Source: RevenueBase Database · checked Sep 16, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 16, 202611-5012 contacts →

Partial evidence

“Verdant Power is at the forefront of advancing the global tidal energy industry to make tidal energy technology available worldwide.”

Source: RevenueBase Database · checked Sep 16, 2026
7Partial evidenceSeattle, WA, United StatesHQ checked Sep 16, 20261-1011 contacts →

Partial evidence

“Oscilla Power, Inc.(OPI) is developing advanced technology to harness electricity from ocean waves.”

Source: RevenueBase Database · checked Sep 16, 2026
8Partial evidencePhiladelphia, PA, United StatesHQ checked Sep 16, 202611-5011 contacts →

Partial evidence

“Ocean Thermal Energy (OTE) Corporation is a leader in designing and developing secure ocean-based power plants.”

Source: RevenueBase Database · checked Sep 16, 2026
9Indirect evidenceOakland, CA, United StatesHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“CalWave is bringing superior power generating technology to market with global reach.”

Source: RevenueBase Database · checked Sep 16, 2026
10Partial evidenceOakland, CA, United StatesHQ checked Sep 16, 20261-1010 contacts →

Partial evidence

“Our vision is to unlock power and data offshore with IOT technology, powered by waves.”

Source: RevenueBase Database · checked Sep 16, 2026
11Strong evidenceSan Diego, CA, United StatesHQ checked Sep 16, 202611-5010 contacts →

Strong evidence

“Ocean Motion Technologies develops innovative small-scale ocean wave energy devices that are controlled by advanced artificial intelligence systems.”

Source: RevenueBase Database · checked Sep 16, 2026
12Indirect evidenceSan Francisco, CA, United StatesHQ checked Sep 16, 20261-1010 contacts →

Indirect evidence

“Aikido Technologies is developing innovative technologies for the floating wind industry.”

Source: RevenueBase Database · checked Sep 16, 2026
13Partial evidenceBrooklyn, NY, United StatesHQ checked Sep 16, 20261-1010 contacts →

Partial evidence

“Pliant Energy Systems patents and develops technologies in the fields of electricity generation, marine robotics, propulsion and pumping.”

Source: RevenueBase Database · checked Sep 16, 2026
14Indirect evidenceTemecula, CA, United StatesHQ checked Sep 16, 20261-105 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 16, 2026
15Partial evidenceSanta Barbara, CA, United StatesHQ checked Sep 16, 202611-504 contacts →

Partial evidence

“Aquantis has achieved a renewable energy breakthrough with its 1.25 MW marine turbine, which generates electric power from constantly flowing ocean currents.”

Source: RevenueBase Database · checked Sep 16, 2026
16Partial evidenceHouston, TX, United StatesHQ checked Sep 16, 20261-103 contacts →

Partial evidence

“Excipio Energy brings together Offshore Oil & Gas Expertise and Offshore Renewable Energy (ORE) Technology, as a pathway to develop our World’s Oceans to their full potential.”

Source: RevenueBase Database · checked Sep 16, 2026
17Partial evidenceStony Brook, NY, United StatesHQ checked Sep 16, 20261-102 contacts →

Partial evidence

“Leviathan Energy was formed in 2006 in order to provide game changing technologies, which will transform the renewable energy market on a global scale.”

Source: RevenueBase Database · checked Sep 16, 2026
18Indirect evidenceJuneau, AK, United StatesHQ checked Sep 16, 20261-102 contacts →

Indirect evidence

“Sitkana is a Juneau-based company developing technology to provide lower cost electricity to coastal communities using oceanic tidal currents.”

Source: RevenueBase Database · checked Sep 16, 2026

Showing 18 of 51 wave energy companies based in the United States

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Wave energy companies based in the United States at a glance

As of Sep 16, 2026
19.5%Verified-email coverage
31.6Average contacts per company
1-10Median size (employees)
5.9%Largest-city concentration · Houston
Sep 16, 2026Page data refreshed

Companies by employee count

1-10
36
11-50
11
51-200
1
1,001-5,000
1
10001+
1

Email recency for this list is measured worldwide rather than for United States, so it is reported there. Company counts and contact totals on this page are exact for United States, over 51 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among wave energy companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United States whose own description of what they do matches “wave energy companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names wave energy companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among wave energy companies, and records with no verified work email. Companies headquartered outside United States are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 315 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 16, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names wave energy companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many wave energy companies are there based in the United States?

RevenueBase identified 51 wave energy companies headquartered in the United States as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Panthalassa, headquartered in Portland, tops this list with the largest team on record.

Which city has the most wave energy companies?

Houston leads with 3 headquartered companies, followed by New York (3) and Oakland (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 315 verified decision-maker contacts tracked across these 51 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 16, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.