Fisen
Fisen is a privately held U.S.-based designer and manufacturer of custom HVAC solutions, founded in 2004 and headquartered in Dutton, United States, serving clients with specialized heating, ventilation, and air conditioning equipment requirements.
- Company typePrivate
- Founded2004
- HeadquartersDutton, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Fisen does
Fisen is a privately held U.S.-based designer and manufacturer of custom HVAC (heating, ventilation, and air conditioning) solutions, founded in 2004 and headquartered in Dutton, United States. The company operates with a small workforce of 11–50 employees, positioning it as a small-scale specialty industrial firm. Its stated business is the design and fabrication of custom HVAC equipment, indicating a project-based or build-to-spec go-to-market model serving clients with specific thermal management or air-handling requirements rather than a mass-market distribution play.
The company's underlying business model centers on engineering and producing custom HVAC solutions, which implies revenue is generated through direct sales of project-specific equipment, likely on a contract or purchase-order basis to commercial, industrial, or institutional end users. The 20-year operating history and persistently small employee count (11–50) are consistent with a stable, niche industrial operator, and there is no evidence in the source material of external capital raises, platform-level technology adoption, or rapid scaling.
A material data gap limits further analysis: Fisen's website (fisenusa.com) is currently unreachable and displays only a verification/loader page. No product catalog, certifications, customer references, pricing structure, management team, funding history, distribution channels, or patent portfolio is available in the source material. All assessments in this report should therefore be treated as preliminary and require direct verification with the company before any investment decision.
Fisen firmographics
Firmographics- Name
- Fisen
- Website
- https://fisenusa.com
- Company type
- Private
- Founded year
- 2004
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Fisen is a privately held U.S.-based designer and manufacturer of custom HVAC solutions, founded in 2004 and headquartered in Dutton, United States, serving clients with specialized heating, ventilation, and air conditioning equipment requirements.
- Ownership category
- akta.pro rank
Fisen industry classification
Industry- Product category
- Custom HVAC Equipment Manufacturing
- NAICS
- Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)
- SIC
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)
- akta.pro primary industry
- HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)
- akta.pro secondary industry
- Compressors, Refrigeration Components & Condensing Units (IMADANAG)
Keywords
Where Fisen is headquartered
LocationHeadquarters
- HQ city
- Dutton
- HQ country
- United States
- HQ region
- North America
Markets served
Fisen business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Infrastructure, Marketing or Sales, Others
Fisen product offering
Product offeringCore offering
Fisen is a designer and manufacturer of custom HVAC (heating, ventilation, and air conditioning) solutions, producing tailored HVAC equipment for its buyers. The company is based in Dutton, United States, and was founded in 2004, operating with a small staff of 11–50 employees focused on custom-engineered heating, ventilation, and air-conditioning products rather than standard catalog offerings.
Product overview
No product or service information is available. The source content shows only a loading/verification page indicating the website was temporarily unavailable.
Differentiator
Problem solved
Functional benefit
Products and services
- Custom HVAC Solutions
Companies that use Fisen
Customer profileIdeal customer profiles1 record
Fisen technology and API
TechnologyAPI detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Fisen competitors and assessment
Company assessmentBroad incumbents
- Carrier Global: Carrier is one of the largest global HVAC equipment manufacturers, offering a broad portfolio of heating, cooling, and refrigeration systems that overlaps with Fisen's custom HVAC manufacturing space, especially in commercial and light-industrial applications.
- Trane Technologies: Trane Technologies designs and manufactures commercial and residential HVAC systems and is a direct comparability anchor for any U.S.-based custom HVAC manufacturer, given the breadth of its commercial systems portfolio.
- Lennox International: Lennox manufactures heating, air conditioning, and refrigeration equipment for residential and commercial markets, serving as a broad incumbent benchmark for an independent U.S. custom HVAC manufacturer.
- Daikin Applied: Daikin Applied is the commercial and industrial arm of Daikin and produces chillers, air-handling units, and custom-engineered HVAC systems that overlap with Fisen's custom-manufacturing positioning.
- Mitsubishi Electric Trane HVAC US: Mitsubishi Electric Trane HVAC US markets ductless and VRF systems for residential and commercial applications, providing a relevant benchmark for an HVAC manufacturer competing on flexibility and customization.
- Johnson Controls (York): Johnson Controls produces the York-branded chillers, air handlers, and applied HVAC systems that compete with small custom-HVAC fabricators on commercial and industrial jobs in the U.S.
- Rheem Manufacturing: Rheem designs and manufactures heating, cooling, and commercial refrigeration equipment, including water-heating and air-handling products, serving as a broad HVAC manufacturing peer with overlap in commercial HVAC.
Direct peers
- AAON: AAON designs, engineers, and manufactures highly customized HVAC systems — including rooftop units, chillers, and air-handling units — and is a close direct peer for a small U.S. fabricator focused on custom engineered-to-order HVAC equipment.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat2 records
Key risks4 records
Key highlights4 records
Customer concentration
Fisen financial estimates
Financial estimateRevenue estimate
Valuation estimate
Fisen leadership team
Management profileNumber of profiles
Fisen funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Fisen M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Fisen
What does Fisen do?
Fisen is a designer and manufacturer of custom HVAC (heating, ventilation, and air conditioning) solutions, producing tailored HVAC equipment for its buyers. The company is based in Dutton, United States, and was founded in 2004, operating with a small staff of 11–50 employees focused on custom-engineered heating, ventilation, and air-conditioning products rather than standard catalog offerings.
When was Fisen founded?
Fisen was founded in 2004. It employs 11 to 50 people.
Where is Fisen based?
Fisen is headquartered in Dutton, United States, in the North America region.
Who are Fisen's main competitors?
Broad incumbents on record are Carrier Global, Trane Technologies, Lennox International, Daikin Applied, Mitsubishi Electric Trane HVAC US, Johnson Controls (York) and Rheem Manufacturing. AAON is listed as a direct peer.
Does Fisen have an API?
No public API is recorded for Fisen.
What industry is Fisen in?
Fisen's product category is Custom HVAC Equipment Manufacturing. Its primary akta.pro industry code is IMAHAKAB, HVAC Equipment (Heating, Cooling & Air Handling), with a secondary code of IMADANAG, Compressors, Refrigeration Components & Condensing Units. Its NAICS code is 33341 and its SIC code is 3585.