CarbonPoint
Acquired1 known investors
CarbonPoint Solutions (founded in 2011 as Enhanced Energy Group) develops carbon capture technology that concentrates and captures CO2 from reciprocating engines and gas turbines at distributed power system scale, using its patented Semi-Closed Cycle (SCC) and CO2-TSA processes originally derived from U.S. Navy undersea propulsion technology. The company was acquired by Caterpillar Inc. in September 2021.
Also known as CarbonPoint Solutions · Enhanced Energy Group, Inc.
Founders & leadership

Investors · 1
Company profile
researched Aug 2026CarbonPoint Solutions, the operating name of Enhanced Energy Group, Inc., is a U.S. carbon capture technology company headquartered in Rhode Island. Its patented processes concentrate and capture carbon dioxide from reciprocating piston engines and industrial gas turbines so the CO2 can be used or sequestered. Target settings include oil and gas sites, distributed power generation, industrial plants and waste-to-energy facilities.
The core product line is built around a patented Semi-Closed Cycle (SCC) system that raises the CO2 concentration in engine and turbine exhaust, which is otherwise typically in the 3-11% range and therefore costly to treat. The line also includes fully integrated and standalone capture systems based on advanced molecular sieve technology. The SCC is described as adaptable to individual applications and equipment and applicable both to new installations and to retrofits of existing equipment.
In September 2021, Caterpillar Inc. acquired the company, with the stated aim of combining CarbonPoint's patented technology with Caterpillar Oil & Gas solutions and deploying the Semi-Closed Cycle and carbon capture for Cat engines and Solar gas turbines.
Founding story
The patented process traces to U.S. Navy development of undersea propulsion technology that produced no gaseous exhaust; the technology was then modified for land-based use, forming the basis of the CarbonPoint carbon capture process. Founder Paul Dunn is a mechanical engineer and former U.S. Navy SES Product Director who also served as COO of Gas Equipment Engineering Corp.
Latest developments
Caterpillar Inc. completed the acquisition of Enhanced Energy Group, Inc. / CarbonPoint Solutions on 10 September 2021; the CarbonPoint website now directs visitors to Caterpillar's carbon capture solutions. Caterpillar stated the deal supports its ESG commitments and enables deployment of the Semi-Closed Cycle and carbon capture for Cat engines and Solar gas turbines.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
Positioned as a supplier of carbon capture technology for the distributed power segment, where low exhaust CO2 concentrations from reciprocating engines and industrial gas turbines have made capture more difficult and expensive than at other emission sources. Following the 2021 acquisition, the technology is offered as part of Caterpillar's carbon capture solutions.
Focuses on a segment where exhaust CO2 concentrations of 3-11% have made capture uneconomic, using a patented Semi-Closed Cycle to concentrate CO2 before capture, and offering configurations for both new and retrofit engine and turbine installations.
Technology
The technology originated with U.S. Navy work on undersea propulsion requiring no gaseous exhaust, and was subsequently modified for land-based applications. The patented Semi-Closed Cycle (SCC) system concentrates CO2 in the exhaust of reciprocating engines and gas turbines, where concentrations are normally 3-11% and conventional capture is uneconomic. Alongside the SCC, the product line includes integrated or standalone capture systems using advanced molecular sieve technology. Systems can be configured for specific applications and equipment and applied to both greenfield installations and retrofits.
Go-to-market
Technology supplied for integration with engines and turbines at customer sites, applicable to new builds and retrofits; since the acquisition it is distributed through Caterpillar's Oil & Gas offering, including Cat engines and Solar gas turbines.
Operators of distributed power and mechanical-drive equipment, including oil and gas sites such as gas compressor stations, distributed power generation, industrial plants and waste-to-energy sites. The company cites more than 10,000 U.S. compressor stations, many near fields suitable for CO2-enhanced oil recovery, and notes that 90% of EOR-compatible fields currently lack a CO2 source.
Geography
U.S.-based, headquartered in Rhode Island.
History
The company operated as Enhanced Energy Group, Inc. under the CarbonPoint Solutions name, commercializing a patented carbon capture process derived from U.S. Navy undersea propulsion technology. Its leadership team included David Paratore as Chief Executive Officer, founder Paul Dunn as President and Chief Technology Officer, Halley Dickey as Chief Operating Officer and Rick Mobley as Treasurer, Secretary and Director of Renewable Energy, with Peter Van Nort as Chairman of the Board. Caterpillar Inc. completed its acquisition of the company on 10 September 2021, and Caterpillar representatives Craig Lange and Michael Young are listed as board observers.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Competitors · 7
by search overlapCompanies competing with CarbonPoint for the same Google search keywords, organic and paid, via search-intersection analysis.
Timeline · 1
launches, deals, and filingsCaterpillar Inc. (NYSE: CAT) completed the acquisition of Enhanced Energy Group, Inc., operating as CarbonPoint Solutions, a Rhode Island-headquartered carbon capture technology company, to combine its patented processes with Caterpillar Oil & Gas solutions. Terms were not disclosed.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- CarbonPointcarbonpoint.com · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does CarbonPoint do?
- Rhode Island carbon capture technology firm, now part of Caterpillar, that concentrates and captures CO2 from engines and turbines.
- Who founded CarbonPoint?
- CarbonPoint was founded by Paul Dunn.
- Who are CarbonPoint's investors?
- CarbonPoint's investors include Slater Technology Fund.




