What Kooltronic does

Kooltronic is a privately held U.S. manufacturer of thermal management products for sealed electrical enclosures, founded in 1956 in New Jersey and now operating out of a 170,000 sq. ft. ISO 9001:2015-certified facility in Pennington, NJ on a 100-acre campus. Its core offering spans closed-loop vapor-compression enclosure air conditioners (capacities of 1,000–30,000 BTU/H across the Guardian, SlimKool, Access, Hazardous Location, Intrepid, TrimLine, Rack-Mount and related series), forced-ventilation filter fans and fan trays, centrifugal blowers, and air-to-air and water-to-air heat exchangers, complemented by thermostats, fan heaters, and over 75,000 spare parts across roughly 5,800 products. End markets are vertical-specific (battery energy storage, micro/edge data centers, kiosks/ATMs/smart lockers, medical technology, wastewater, transportation, industrial manufacturing, hazardous locations per NEC Class I Divisions 1 & 2, food and beverage, military/avionics, critical infrastructure, and security detection) with the Hazardous Location Series protected by U.S. Patent No. 9,157,670.

The business model is a hybrid of catalog hardware sales and engineered custom cooling. Standard catalog units are sold directly through the company's e-commerce storefront ("Laptop to Loading Dock"), with popular in-stock items shipping in 1–2 business days at published unit prices. Custom and complex requirements flow through a Request-for-Quote (RFQ) pipeline staffed by Regional Sales Managers and an inside sales team, with sales representatives responding within one business day and contracts structured as multi-year engagements. Adjacent revenue streams include contract manufacturing services (OEM), a UL-certified in-house testing lab offering environmental testing to third parties, and a powder-painting operation. The company also operates contractually (not via investment) as an OEM supplier, exemplified by a delivered run of over 25,000 custom medical-device cooling units for a single global medical device manufacturer. Distribution is primarily direct (own-site e-commerce, regional field sales, inside sales, RFQ cart, and the MyKooltronic account portal); no third-party reseller network is described in source material. Certifications — ISO 9001:2015, UL484/UL50 listings, UL Client Test Data Program (ISO/IEC 17025), CE, RoHS 3, REACH, and a Dodd-Frank conflict minerals report — function as a regulatory and procurement moat across regulated verticals. Revenue is not publicly disclosed; the company is privately held with no disclosed external funding, parent entity, or M&A activity.

Name

Kooltronic

Legal name

Kooltronic, Inc.

Website

https://kooltronic.com

Company type

Private

Founded year

1956

Operating status

Operating

Headcount range

51–100 employees

Short description

Kooltronic is a privately held U.S. manufacturer of closed-loop enclosure cooling products — air conditioners, heat exchangers, fans, and centrifugal blowers — serving battery energy storage, micro data centers, medical, industrial, hazardous-location, and critical-infrastructure customers from a 170,000 sq. ft. ISO 9001:2015 facility in Pennington, NJ, founded in 1956.

Ownership category

akta.pro rank

Product category

Industrial Thermal Management / Enclosure Cooling Equipment

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Thermal Management Components (Heat sinks, TIMs, fans/blowers, thermal pads) (IMAGAJAL)

akta.pro secondary industry

Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF)

Keywords

• Enclosure cooling solutions
• Thermal management equipment
• Industrial air conditioners
• Electrical enclosure heat exchangers
• Hazardous location cooling

Headquarters

HQ city

Pennington

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Enclosure Cooling Products Sales: Kooltronic generates revenue through the sale of thermal management products including enclosure air conditioners, heat exchangers, fans, and centrifugal blowers. Products are available for standard applications as well as custom-designed solutions.
2. Custom Cooling Design Services: Revenue generated from custom-designed cooling solutions for unique specifications, from concept to production.
3. Contract Manufacturing Services: OEM/custom manufacturing services for unique thermal management requirements.
4. Spare/Replacement Parts: Sale of replacement parts and filters, with over 75,000 parts across 5,800 products. Online purchasing available.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

Kooltronic designs and manufactures thermal management hardware for sealed electrical enclosures, selling enclosure air conditioners (closed-loop and open-loop, 1,000–30,000 BTU/H), filter fans and fan trays, centrifugal and rack-mount blowers, and air-to-air and water-to-air heat exchangers. The company also provides custom cooling design, contract manufacturing, in-house environmental testing (lab services), and powder painting services. Products are built to industrial ratings (NEMA 12, 3R, 4, 4X) and certifications including UL, CE, RoHS 3, and REACH, with a patented hazardous-location product line for NEC Class I, Divisions 1 & 2 environments.

Product overview

Kooltronic is a leading manufacturer of thermal management solutions for electrical enclosures, offering a comprehensive portfolio of closed-loop and open-loop cooling products. The core product lineup includes enclosure air conditioners (Guardian Series, GuardianX Series, SlimKool Series, Hazardous Location Series, Access Series, Micro-Mini, Horizon, Rack-Mount, Intrepid, and Water-Cooled Series) providing BTU/H capacities from 1,000 to 30,000; forced ventilation products including fans (Thin Fans, Advantage Filter Fans, Guardian Filter Fans, Sentry Series, Packaged Fans, High Performance Fans, KoolTray Fan Trays) with CFM capacities from 13 to 1,310; and centrifugal blowers (Single, High Pressure, Radial, Double, Quadruplex, Motorized Impeller, and Rack-Mount variants) with CFM ranges from 55 to 2,070. The portfolio also includes air-to-air and water-to-air heat exchangers (TrimLine, Integrity, KXHE, KTHE, KNHE, KPHE Series), enclosure accessories (fan heaters, thermostats, hygrostats, lights, filter packages), spare parts (75,000+ parts across 5,800 products), custom design services, and lab services. All products are designed and manufactured at the ISO 9001:2015 certified 170,000 sq. ft. facility in Pennington, NJ.

Differentiator

Problem solved

Functional benefit

Products and services

• Enclosure Air Conditioners Closed-loop and open-loop enclosure air conditioners with BTU/H capacities from 1,000 to 30,000, offered in multiple series rated NEMA 12, 3R, 4, 4X (and IPX6) for indoor/outdoor, corrosive, hazardous-location, slim-depth, rack-mount, and water-cooled applications. Includes the patented Hazardous Location Series for NEC Class I, Divisions 1 & 2 (U.S. Patent No. 9,157,670). Sold to industrial OEMs, data centers, medical device makers, and hazardous-location operators.
• Filter Fans and Fan Trays Enclosure filter fans (Thin Fans, Advantage Series, Guardian Series, Sentry Series, Twin/Triple/Filter Box, High Performance Fans) and KoolTray rack-mount fan trays, with CFM capacity ranges of 13–1,310. Available in NEMA 12, 3R, 4, and 4X ratings, including IP55-rated models safe for washdown environments. Designed for pressurize or exhaust forced-air cooling of electrical enclosures.
• Centrifugal and Rack-Mount Blowers Single, High Pressure, Radial, Double, Quadruplex, and Motorized Impeller centrifugal blowers, plus Standard Twin, Recessed Twin, EMI/RFI Shielded Twin, Broad Discharge Twin, and Pagoda Series rack-mount blower packages. CFM capacities range from 55 to 2,070 across stainless steel and heavy-gauge steel constructions for rack-mount and OEM applications.
• Heat Exchangers Air-to-air and water-to-air heat exchangers across the TrimLine, Integrity, KXHE, KTHE 200, KNHE, and KPHE series, dissipating 8–215 Watts/°F and offered in NEMA 12, 3R, and 4/4X ratings for indoor, outdoor, washdown, dirty/oil-laden, and harsh-environment applications.
• Enclosure Accessories Enclosure climate and mounting accessories including the KSEHT Fan Heater (with built-in 0–100°F thermostat and heat-on indicator), thermostats/hygrostats/hygrotherms (with Modbus-capable programmable options), enclosure lights, outdoor filter fan and exhaust packages (IP55), and DIN-rail receptacles and mounting aids.
• Custom Cooling Design Services Custom-designed enclosure cooling solutions from concept to production, with in-house engineering, ISO 9001:2015 design procedures, and rapid prototyping. Sold to OEMs and enterprise customers with unique thermal management specifications.
• Contract Manufacturing Services OEM/custom manufacturing services for unique thermal management requirements, leveraging Kooltronic's automated fabrication, robotic sheet metal bending, continuous formed tubing, automated wire crimping, and ISO 9001:2015 production environment.
• Lab Services Environmental testing services for electronic enclosures using Kooltronic's full environmental testing lab, including close-tolerance temperature control and mass spectrometry refrigerant leak testing, with UL agency approval assistance.
• Powder Painting Services Custom powder painting services using a continuous conveyorized automatic process, designed for large-volume handling of enclosures and sheet metal components.
• Spare and Replacement Parts Online-purchasable replacement parts inventory of over 75,000 parts across 5,800 Kooltronic products, including lightweight reusable filters and other service consumables for lifecycle support of installed cooling equipment.

Quantifiable outcome

• 90% of facility electricity from solar power, demonstrating environmental commitment and operational efficiency
• +3 more outcomes

Named customers3 records

Segments12 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

Feature8 records

Scale indicators7 records

Recent moves13 records

Expansion highlights5 records

Broad incumbents

• Eaton: Eaton's electrical business includes enclosure climate control accessories (heaters, fans, thermostats) alongside a much larger electrical power management portfolio. Overlap is narrow but direct in enclosure thermal accessories sold into industrial and hazardous-location customers.
• nVent (Hoffman): nVent's Hoffman brand is a major industrial enclosure manufacturer offering climate-control accessories including air conditioners, fans, and heat exchangers. The overlap with Kooltronic is on enclosure cooling SKUs, though nVent operates a much wider electrical-protection portfolio overall.
• Schneider Electric: Schneider Electric offers enclosure thermal management within its broader industrial automation, electrical distribution, and EcoStruxure platform. Competes with Kooltronic in industrial cooling for switchgear, kiosks, and IT, but cooling is one capability among many global offerings.
• Rittal: Rittal is one of the world's largest enclosure manufacturers, offering integrated cooling solutions (top-mount and side-mount air conditioners, heat exchangers) as part of a broader industrial enclosure and IT infrastructure portfolio. Its cooling line competes directly with Kooltronic but is one product among many.
• Vertiv: Vertiv (Liebert brand) is a global thermal-management leader for data centers and edge IT, with adjacent industrial enclosure cooling. Comparison is strongest in micro data centers, BESS, and IT rack cooling - segments Kooltronic lists as primary - though Vertiv's overall scale far exceeds Kooltronic's.

Direct peers

• Pfannenberg: Pfannenberg is a German-founded manufacturer of thermal management products for electrical enclosures, including air conditioners, heat exchangers, filter fans, and chillers. It is the closest pure-play competitor to Kooltronic with an overlapping product catalog, hazardous-location line, and global distribution footprint.
• Hammond Manufacturing: Hammond Manufacturing is a Canadian enclosure and electronic packaging specialist offering climate-control accessories including cooling fans, heaters, and air conditioners. Its enclosure-centric product set and customer base make it closely comparable to Kooltronic in both catalog and go-to-market.
• STULZ: STULZ is a German precision-cooling specialist producing air conditioners, chillers, and heat exchangers for IT and industrial enclosures. Comparable cooling architectures and similar end customers in micro data centers and industrial automation make it a directly relevant peer.
• Stego Elektrotechnik: Stego is a German manufacturer specializing in enclosure climate control, including filter fans, heaters, thermostats, and compact air conditioners. Overlapping with Kooltronic's fan tray, fan heater, and thermostat accessory lines, particularly in industrial control cabinet applications.
• ICE Qube: ICE Qube is a US-based specialist in enclosure air conditioning, with product lines spanning NEMA-rated, hazardous-location, and outdoor cooling units for industrial cabinets. It competes head-to-head with Kooltronic in similar verticals including oil & gas, wastewater, and industrial automation.

Market position

Strengths5 records

Weaknesses4 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/kooltronic
• YouTubeyoutube.com/kooltronicinc
• Facebookfacebook.com/kooltronic
• LinkedInlinkedin.com/company/kooltronic-inc-

Compliance8 records

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 Kooltronic