Rotor Source
Rotor Source, founded in 1999 and headquartered in Baton Rouge, LA, is a privately held supplier of desiccant dehumidification rotors, passive dehumidification wheels, and Ostberg energy recovery wheels for commercial HVAC OEMs and contractors nationwide. It also offers rotor recore services, OEM replacement parts, and complimentary selection software.
- Company typePrivate
- Founded1999
- HeadquartersBaton Rouge, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Rotor Source does
Rotor Source is a privately held, owner-operated supplier based in Baton Rouge, Louisiana, founded in 1999, that manufactures and distributes industrial-grade desiccant dehumidification rotors and cassettes, passive dehumidification rotors (Cromer wheels), and Ostberg-brand energy recovery wheels and cassettes for commercial HVAC applications. The company's core technology centers on proprietary desiccant media — claimed to have the industry's highest inorganic content (98%) and desiccant loading (82%) — housed in laser-cut aluminum substrates with hub-and-spoke DOM tubing structures and laser-cut stainless steel flanges, with standard rotor diameters up to 3.5 meters. It also operates a recore service that restores existing rotor frames from any manufacturer with new proprietary media, plus an OEM replacement parts catalog and complimentary selection software for product sizing.
The company serves HVAC original equipment manufacturers (OEMs) and HVAC contractors installing and maintaining commercial HVAC systems, with stated applications spanning corrosion prevention, condensation prevention, mold/fungus prevention, moisture control, product drying, and dry cooling across industrial and commercial facilities. Rotor Source is AHRI-certified and an ASHRAE member, and the team's combined experience exceeds 75 years in application, design, engineering, fabrication, and assembly. Distribution is direct-to-customer via phone (877-ROTORS-1), email, and contact form, with nationwide U.S. shipping on a quote-based pricing model — no public pricing is disclosed. Revenue comes from hardware sales of new rotors and cassettes, recore services, OEM replacement parts, and Ostberg-sourced energy recovery products. The business is independently owned with no institutional funding, no parent company, no subsidiaries, and no public listings.
Rotor Source firmographics
Firmographics- Name
- Rotor Source
- Legal name
- Rotor Source
- Website
- https://rotorsource.com
- Company type
- Private
- Founded year
- 1999
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Rotor Source, founded in 1999 and headquartered in Baton Rouge, LA, is a privately held supplier of desiccant dehumidification rotors, passive dehumidification wheels, and Ostberg energy recovery wheels for commercial HVAC OEMs and contractors nationwide. It also offers rotor recore services, OEM replacement parts, and complimentary selection software.
- Ownership category
- akta.pro rank
Where Rotor Source is headquartered
LocationHeadquarters
- HQ city
- Baton Rouge
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Rotor Source business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Operations, Marketing or Sales, Technology or R&D, Infrastructure
Revenue model
- Desiccant Dehumidification Rotors and Cassettes: Sale of high-capacity desiccant rotors made with silica gel and molecular sieve desiccants in aluminum housing. Standard sizes up to 3.5m diameter with depths of 100mm, 200mm, and 400mm.
- Passive Dehumidification Rotors (Cromer Wheels): Sale of passive dehumidification rotors (Cromer wheels) using silica gel desiccants for humidity control applications.
- Ostberg Energy Recovery Rotors and Cassettes: Distribution of Ostberg brand energy recovery wheels and cassettes in various sizes for HVAC applications.
- Rotor Recore Services: Recoring service where customers send existing rotor frames; Rotor Source replaces desiccant media with proprietary media, returning ready-to-use product at fraction of new rotor cost.
- Replacement Parts: OEM replacement parts for dehumidification and energy recovery products.
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
Rotor Source product offering
Product offeringCore offering
Rotor Source designs, fabricates, and supplies industrial-grade desiccant dehumidification rotors and cassettes, passive dehumidification rotors (Cromer wheels), and Ostberg energy recovery wheels for commercial HVAC OEM manufacturers and contractors. The company complements these hardware products with a rotor recore service that re-fills any manufacturer's frame with new proprietary desiccant media, OEM replacement parts, and complimentary selection software for sizing and performance.
Product overview
Rotor Source supplies a comprehensive portfolio of industrial-grade dehumidification and energy recovery products for commercial HVAC systems. The core offerings consist of Desiccant Dehumidification Rotors and Cassettes (using silica gel and molecular sieve desiccants), Passive Dehumidification Rotors also known as Cromer Wheels, and Ostberg Energy Recovery Wheels and Cassettes. These are complemented by Rotor Recore Services for restoring existing rotors with new media, OEM Replacement Parts, and complimentary Selection Software tools for product sizing. The products serve diverse applications including corrosion prevention, condensation prevention, mold prevention, moisture regain prevention, product drying, and dry cooling across industrial, commercial, and institutional facilities.
Differentiator
Problem solved
Functional benefit
Products and services
- Desiccant Dehumidification Rotors and Cassettes
Quantifiable outcome
- 98% inorganic content - industry's highest
- +2 more outcomes
Companies that use Rotor Source
Customer profileSegments3 records
Ideal customer profiles3 records
Rotor Source technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Rotor Source partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- OstbergcoreOstberg is a multinational manufacturer of energy recovery equipment. Rotor Source provides Ostberg Energy recovery rotors (energy recovery wheels) and cassettes in various sizes. Ostberg rotors have tens of thousands of applications with a reputation for high quality, low maintenance, and low-cost energy recovery. Rotor Source maintains an extensive inventory of Ostberg component parts.
Scale indicators5 records
Recent moves6 records
Expansion highlights4 records
Rotor Source competitors and assessment
Company assessmentDirect peers
- Munters: Munters is the global market leader in desiccant dehumidification rotors and energy recovery wheels, serving the same commercial HVAC OEMs and industrial customers. Rotor Source competes directly with Munters' rotary dehumidifier and energy recovery product lines on both new equipment and replacement media.
- Desiccant Rotors International (DRI): DRI manufactures desiccant dehumidification rotors and cassettes for industrial and commercial HVAC applications. It is a direct specialty competitor to Rotor Source, with overlapping product categories and OEM customer base.
- Klingenburg: Klingenburg is a German-based manufacturer of energy recovery wheels and rotors for commercial and industrial HVAC applications. Its sorption and enthalpy wheels overlap directly with Rotor Source's Ostberg-distributed energy recovery product line and its dehumidification rotor offerings.
- Airxchange: Airxchange manufactures energy recovery wheels for commercial HVAC and industrial applications, competing directly with Rotor Source's Ostberg energy recovery product line. It serves OEM customers with similar size ranges and application focus.
- NovelAire Technologies: NovelAire Technologies designs and manufactures desiccant dehumidification and energy recovery wheels for commercial HVAC OEMs. It is a directly comparable niche manufacturer competing in the same OEM specification process and serving similar industrial customers.
- Seibu Giken: Seibu Giken (a subsidiary of Nichias Corporation) is a major manufacturer of desiccant rotors and energy recovery wheels using its proprietary molecular sieve and silica gel technology. It directly competes with Rotor Source in the OEM and aftermarket channels for high-capacity dehumidification rotors.
Broad incumbents
- Ostberg: Ostberg is a multinational manufacturer of energy recovery equipment whose rotors Rotor Source distributes in the U.S. market. While Ostberg is both a supplier and product line partner, it is also a broader global incumbent with direct sales capabilities that could compete with Rotor Source's distribution model.
Emerging players
- Heat Pipe Technology: Heat Pipe Technology manufactures energy recovery devices (heat pipes and energy recovery wheels) for commercial HVAC applications. It offers partially overlapping capabilities, particularly in energy recovery, that create competitive overlap with Rotor Source's energy recovery wheel product line.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights7 records
Customer concentration
Rotor Source social profiles
Digital presenceRotor Source compliance and trust
Trust signalCompliance1 record
Rotor Source financial estimates
Financial estimateRevenue estimate
Valuation estimate
Rotor Source leadership team
Management profileNumber of profiles
Rotor Source funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Rotor Source 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 Rotor Source
What does Rotor Source do?
Rotor Source designs, fabricates, and supplies industrial-grade desiccant dehumidification rotors and cassettes, passive dehumidification rotors (Cromer wheels), and Ostberg energy recovery wheels for commercial HVAC OEM manufacturers and contractors. The company complements these hardware products with a rotor recore service that re-fills any manufacturer's frame with new proprietary desiccant media, OEM replacement parts, and complimentary selection software for sizing and performance.
Is Rotor Source a public or private company?
Rotor Source is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Rotor Source founded?
Rotor Source was founded in 1999. It employs 11 to 50 people.
Where is Rotor Source based?
Rotor Source is headquartered in Baton Rouge, United States, in the North America region.
How does Rotor Source make money?
Five revenue lines are on record. Desiccant Dehumidification Rotors and Cassettes are the primary driver. The others are passive Dehumidification Rotors (Cromer Wheels), ostberg Energy Recovery Rotors and Cassettes, rotor Recore Services and replacement Parts.
Who are Rotor Source's main competitors?
Direct peers on record are Munters, Desiccant Rotors International (DRI), Klingenburg, Airxchange, NovelAire Technologies and Seibu Giken. Ostberg is listed as a broad incumbent. Heat Pipe Technology is listed as an emerging player.
Does Rotor Source have an API?
No public API is recorded for Rotor Source.