Delta T Systems

What Delta T Systems does

Delta-T Systems designs, engineers, and manufactures complete marine engine room ventilation systems for commercial, naval, and recreational vessels. The product portfolio includes fire dampers, axial and duct fans, blowers, louvers, moisture eliminators, weather closures, and electronic control systems, alongside a registered-trademark product family — Combo-Sep®, Vernalift®, Vernatone®, and Vernatube — that addresses marine exhaust separation and muffling. The company has historically operated from Thomasville, Georgia, and reports its ventilation products are installed on over 20,000 commercial, naval, and recreational vessels worldwide.

In 2021, Delta-T Systems was acquired by Centek Marine, joining the Centek family of companies. Centek Marine has operated in the marine industry since 1962 and positions itself as a premier provider of custom engine room solutions for naval architects, refitters, and boat builders; under the combined Centek Marine umbrella, exhaust and ventilation systems are reported on more than 30,000 commercial and recreational vessels in nearly 100 countries. Lynn Oien remained as President of Delta-T Systems following the acquisition, indicating continuity of leadership and brand identity. Day-to-day operations continue under the Delta-T Systems name, now as part of Centek Industries at the corporate parent level.

Delta-T generates revenue through hardware sales of engineered ventilation components, with pricing conducted on a quote basis through a global distributor network. Go-to-market is channel-led: products reach end users via authorized distributors, boat builders, refitters, and naval architects who specify the systems into new construction and refit projects. Primary customer segments are commercial vessels, naval/military vessels, recreational vessels, and the megayacht/superyacht segment, with the boat builder and refitter channel functioning as the principal route to market. The company is privately held, with no public listing or disclosed financials.

Name

Delta T Systems

Legal name

Delta-T Systems

Website

https://deltatsystems.com

Company type

Private

Founded year

1992

Operating status

Acquired

Headcount range

11–50 employees

Short description

Delta-T Systems designs and manufactures marine engine room ventilation systems, including fire dampers, fans, blowers, moisture eliminators, and control systems. Acquired by Centek Marine in 2021, it serves naval architects, boat builders, and refitters in commercial, naval, and recreational vessel markets via a global distributor network.

Ownership category

akta.pro rank

Product category

Marine Ventilation Equipment

NAICS

Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413), Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Marine HVAC, Refrigeration & Ventilation Systems (IMAJAIAE)

Keywords

• Marine ventilation systems
• Marine fire dampers
• Engine room ventilation
• Marine moisture eliminators
• Marine exhaust systems

Headquarters

HQ city

Thomasville

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Marine Ventilation Equipment Sales: Delta-T Systems generates revenue through the design, engineering, and manufacturing of marine ventilation systems sold as hardware products to boat builders, refitters, and naval architects. Products include fire dampers, fans, blowers, moisture eliminators, and control systems.

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

Delta-T Systems designs, engineers, and manufactures complete marine ventilation systems for engine rooms aboard commercial, naval, and recreational vessels. Its product portfolio includes fire dampers, axial and duct fans, blowers, louvers, moisture eliminators, weather closures, control systems, and integrated MAC units, sold primarily through a global distributor network to naval architects, boat builders, and refitters.

Product overview

Delta-T Systems is a manufacturer of advanced engineered marine ventilation systems that designs, engineers, and manufactures complete ventilation solutions. The company became part of Centek Marine in 2021. Its product portfolio includes fire dampers, axial and duct fans, blowers, louvers, moisture eliminators, weather closures, and control systems. These products are used on over 20,000 commercial, naval, and recreational vessels worldwide. Delta-T Systems operates alongside Centek Marine's exhaust systems brand portfolio (including Combo-Sep®, Vernalift®, Vernatone®, and Vernatube), providing comprehensive marine engine room and ventilation solutions under one corporate family.

Differentiator

Problem solved

Functional benefit

Products and services

• Fire Dampers

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

One partnership is on record.

• Centek MarinecoreStrategic or Co-development Partner · 1 January 2021In 2021, Delta-T Systems became part of Centek Marine, joining the Centek family of companies. The acquisition expands the breadth of marine solutions offered by Centek and provides additional opportunities and resources to Delta-T Systems. Centek Marine is a leader in custom exhaust solutions for traditional and jet propulsion systems and marine generators, while Delta-T Systems specializes in marine ventilation systems. Lynn Oien, Delta-T Systems president, stated that Centek's values closely match Delta-T's values.

Scale indicators4 records

Recent moves6 records

Expansion highlights5 records

Emerging players

• Frigoboat / Frigomar: Marine refrigeration and air-conditioning systems manufacturer with crossover into vessel ventilation. Comparable to Delta-T as a marine climate-control specialist targeting recreational and small-commercial vessels, with partial overlap in ventilation adjacent to its refrigeration core.
• International Thermal Research (ITR): Designer and manufacturer of marine HVAC, heat exchangers, and engine-room ventilation equipment. Comparable to Delta-T as a marine-focused thermal and ventilation specialist serving naval architects and boat builders, though ITR has a stronger tilt toward heat-transfer and cooling subsystems.

Direct peers

• Mabru Power Systems: Marine HVAC, ventilation, and refrigeration specialist serving commercial and naval vessels. Directly comparable to Delta-T because it designs and supplies engine-room ventilation, air-handling, and climate-control systems for the same shipyard, naval architect, and refitter customer base.
• Tecnicomar: Italian marine air-conditioning and ventilation systems maker serving yacht, naval, and commercial customers. Directly comparable to Delta-T because it supplies marine-grade ventilation, HVAC, and refrigeration systems specified by boat builders and refitters, especially in the European yacht and superyacht market.
• Cruisair / Marine Air Systems (Dometic Marine): Established marine air-conditioning and ventilation brand serving recreational, megayacht, and light-commercial segments. Directly comparable to Delta-T as a marine-specific ventilation and climate-control supplier with overlapping product categories and a strong presence in recreational and superyacht channels.
• Henden Elektromekanikk: Norwegian marine and offshore ventilation, HVAC, and refrigeration systems manufacturer. Comparable to Delta-T as a niche specialist building engine-room ventilation and climate-control equipment for commercial and offshore vessels, with similar reliance on shipyards and engineering specifications.

Broad incumbents

• Dometic: Global market leader in marine HVAC, refrigeration, and climate-control systems. Directly comparable to Delta-T because it sells marine-grade ventilation, air-conditioning, and engine-room climate solutions to the same commercial, naval, and recreational vessel customers, but at vastly greater scale and with a much broader product portfolio.
• Webasto: Major automotive and marine HVAC/ventilation supplier offering heating, cooling, and ventilation products for vessels. Comparable to Delta-T as a competing provider of marine-grade ventilation and climate-control equipment, though Webasto operates across multiple vehicle end-markets beyond marine.

Others

• Imtra (Imtra Corporation): North American marine equipment distributor and value-added supplier of marine HVAC, ventilation, lighting, and hardware. Comparable to Delta-T as part of the same marine ventilation ecosystem — Imtra carries and supports competing marine climate-control brands, making it both a channel overlap and an indirect competitor for spec-in decisions.

Regional players

• Flagship Marine: Marine HVAC, refrigeration, and ventilation service and equipment provider focused primarily on North American ports and shipyards. Comparable to Delta-T as a regional marine ventilation/MRO player serving the same refit, repair, and commercial vessel customers, though its geographic focus is narrower.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/deltatsystems
• LinkedInlinkedin.com/company/delta-t-systems-inc-fl

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

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 Delta T Systems