What Thermaxx Jackets does

Thermaxx Jackets (legally Specialty Distribution Group, LLC) is a West Haven, Connecticut-based custom manufacturer of removable, reusable insulation blankets and covers for pipes, valves, and industrial equipment, founded circa 1999. The company fabricates Hot, Cold, Antifreeze, Acoustic, and Custom Insulation Jackets, plus WeatherMaxx outdoor covers, using engineered materials including Pyrogel XT-E aerogel, needled fiberglass, and silicone-coated Teflon/fiberglass cloth. Its product line is anchored by the patented Smart Jacket line, which embeds wireless temperature monitoring with cloud-based dashboards, email/SMS alerting, and cellular connectivity via an exclusive partnership with Embedded Energy Technology. Manufacturing is performed at a 10 Dodge Avenue facility in North Haven under ISO 9001:2015 certified processes, with the proprietary 3D Tailormaxx Scanner used to capture component measurements and a database of more than 14,000 preexisting patterns enabling rapid custom fit.

The company serves eight primary verticals — municipalities, universities, K-12 schools, hospitals and healthcare, commercial buildings, general industrial, manufacturing facilities, and OEMs — with a project-based delivery model including no-cost heat loss surveys, custom manufacturing, and turnkey installation. Customer logos include Yale University, UC Riverside, University of Georgia, Mount Sinai, Georgetown University Hospital, Pratt & Whitney, Spirit AeroSystems, NRG, Riverside Church, Brooklyn Museum, and the Interchurch Center, with documented cases showing paybacks as short as six months and one-year paybacks on multi-thousand-dollar-per-year savings. The complementary Slate™ product line, launched in 2017 and expanded in 2022, extends the offering into QR-coded anodized aluminum asset tags for steam traps, general assets, and firestop penetrations, accessed via a mobile (iOS) app and web portal.

Thermaxx distributes via a multi-channel mix: direct field and inside sales targeting enterprise accounts, an e-commerce storefront for smaller orders, a regional partner network of steam specialists, and utility incentive partnerships (notably Con Edison and NYPA). Pricing is quote-based; the firm operates a free 30-day trial program that allows institutional buyers to deploy jackets before paying. Revenue is not publicly disclosed and the company is privately held with no observed venture or private-equity sponsorship in the available material.

Name

Thermaxx Jackets

Legal name

Specialty Distribution Group, LLC

Website

https://thermaxxjackets.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

51–100 employees

Short description

Thermaxx Jackets, founded circa 1999 in West Haven, CT, designs and manufactures removable, reusable insulation blankets, weatherproof covers, and QR-coded asset-tracking tags for pipes, valves, and equipment, serving municipalities, universities, healthcare, industrial, and OEM customers primarily across the United States.

Ownership category

akta.pro rank

Product category

Industrial Insulation Products

NAICS

Textile and Fabric Finishing and Fabric Coating Mills (3133)

SIC

Steam & Air-Conditioning Supply (4961)

akta.pro primary industry

Aerospace Thermal Management, Insulation & Fire Protection Materials (IMABANAE)

Keywords

• Industrial insulation blankets
• Removable insulation jackets
• Pipe insulation covers
• Valve insulation products
• Energy conservation equipment

Headquarters

HQ city

West Haven

HQ country

United States

HQ region

North America

Offices2 records

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. Removable Insulation Jackets and Covers: Sale of removable, reusable insulation blankets for hot, cold, antifreeze, acoustic, and custom applications. Products include thermal insulation jackets, cold water pipe insulation, weatherproof covers, and OEM insulation blankets. Customers include municipalities, universities, hospitals, commercial buildings, and industrial facilities.
2. Smart Jackets with M&V Sensors: Patented measurement and verification insulation jackets with wireless temperature monitoring. Includes SmartSensor Gateway and Node components for real-time monitoring, alerts, and energy savings documentation.
3. Slate Smart Tags and Asset Tracking: Custom anodized aluminum smart tags with QR codes for asset tracking and management. Includes Slate Pages app and web portal access.
4. Professional Services - Heat Loss Surveys: No-cost heat loss surveys conducted by experienced engineers using 3E Plus software to measure heat loss, calculate savings, and recommend insulation solutions.
5. Turnkey Installation Services: Full-service insulation solutions including project management, on-site measuring, manufacturing, and installation for custom insulation projects.

Pricing tiers

Go-to-market motion3 records

Distribution channels6 records

Marketing channels8 records

Core offering

Thermaxx Jackets manufactures and distributes removable, reusable thermal insulation jackets and covers for industrial pipes, valves, fittings, and equipment. The portfolio includes hot, cold, antifreeze, acoustic/noise-reduction, weatherproof, and sensor-enabled smart jackets, as well as OEM insulation blankets and custom-cut insulation materials for industrial, municipal, university, and healthcare facilities.

Product overview

Thermaxx Jackets is a portfolio of removable, reusable insulation blankets and covers for pipes, valves, and equipment. The core product line includes Hot Insulation Jackets (100-475°F+), Cold Insulation Jackets, Antifreeze Jackets, Noise/Acoustic Jackets, WeatherMaxx Covers, and Custom Insulation Jackets. The Smart Jackets sub-line adds patented wireless temperature monitoring with cloud-based alerts. The Slate™ smart tag system (Steam Trap Tags, Asset Tracking Tags, Firestop Labels) provides QR-based asset management via iOS app. Custom Cut Insulation Materials are available as standalone products. All jackets come with a 5-year warranty and are manufactured in West Haven, CT using ISO 9001:2015 certified processes.

Differentiator

Problem solved

Functional benefit

Brands

• Smart Jackets: Patented Measurement & Verification Insulation Jackets featuring built-in wireless temperature monitoring system for steam components.
• WeatherMaxx
• Slates

Products and services

• Hot Insulation Jackets Removable thermal insulation jackets designed for hot pipes, valves, fittings, and equipment to retain heat, reduce energy loss, and protect personnel from burn contact in steam and high-temperature process systems.
• Cold Insulation Jackets Insulation jackets for chilled water, refrigerant, and other cold lines that control condensation, prevent surface moisture, and reduce cooling energy loss on industrial and facility piping and equipment.
• Antifreeze Insulation Jackets Specialty jackets that prevent freezing and burst risk on outdoor or low-load piping, heat-trace systems, and idle process lines by maintaining pipe-wall temperature above freezing.
• Noise/Acoustic Reduction Jackets Acoustic insulation jackets engineered to dampen noise and vibration on compressors, blowers, valves, and other loud process equipment for worker noise exposure and community noise compliance.
• Smart Jackets with M&V Sensors Patented sensor-equipped insulation jackets that measure and verify pipe or equipment temperature, heat loss, and steam-system performance wirelessly, enabling continuous energy monitoring and ROI verification.
• WeatherMaxx Outdoor Covers Weatherproof protective covers for outdoor equipment, instrumentation, and insulation that shield against rain, UV, salt, and debris while allowing service access.
• Custom Insulation Jackets Bespoke insulation jackets engineered from 3D Tailormaxx Scanner measurements to fit unusual or legacy pipe, valve, and equipment geometries precisely.
• OEM Insulation Blankets Custom-cut insulation blankets manufactured for OEM equipment makers and skid integrators to ship pre-insulated with their capital equipment.
• Slate Smart Steam Trap Tags Wireless smart tags that monitor steam trap status and performance to identify failed or leaking traps in steam distribution systems.
• Slate Asset Tracking Smart Tags Wireless tracking tags for monitoring the location, status, and condition of industrial assets across facilities.
• Slate Firestop Labels Smart labels used to identify, record, and verify firestop penetrations in building fire-rated assemblies for compliance documentation.
• Custom Cut Insulation Materials Factory-cut pieces of insulation material supplied to spec for customers who assemble their own insulation solutions.
• Free 30-Day Insulation Jacket Trial Trial evaluation program that ships a Thermaxx insulation jacket to a qualified facility for up to 30 days of in-service testing before purchase commitment.

Quantifiable outcome

• Energy savings: One client saved over $10,000 per year with 6-month payback; single gate valve bonnet saved $450/year with 120°F temperature reduction
• +4 more outcomes

Named customers17 records

Segments8 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

One partnership is on record.

• Embedded Energy TechnologycoreTechnology or IntegrationExclusive partnership making Smart Jackets truly one of a kind. Combines Thermaxx insulation expertise with Embedded Energy's wireless monitoring technology for patented M&V insulation solutions with cloud-based portal and cellular alerts.

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Firwin Corporation: Firwin is a Canadian manufacturer of removable/reusable insulation blankets for industrial pipes, valves, and exhaust systems — the most direct one-to-one competitor in custom removable insulation jackets serving similar industrial customers.

Broad incumbents

• Johns Manville: Johns Manville (a Berkshire Hathaway company) is a broad building and industrial insulation manufacturer with pipe, duct, and equipment insulation products that overlap Thermaxx's energy-efficiency use cases at scale.
• Armacell: Armacell is a global industrial insulation manufacturer (including flexible elastomeric foam and Thermo-12 high-temperature insulation) serving HVAC, industrial, and OEM customers with overlapping thermal-management capabilities.
• Owens Corning: Owens Corning manufactures industrial, commercial, and residential insulation systems including high-temperature pipe and equipment insulation that overlaps with Thermaxx's industrial steam/HVAC customer applications.
• 3M: 3M's Industrial Adhesives & Tapes and Specialty Materials divisions include insulation, coatings, and temperature-management products used across HVAC, industrial, and OEM applications broadly comparable to Thermaxx's industrial customer base.
• Alkegen (formerly Unifrax + Lydall): Alkegen produces high-temperature insulation fibers, refractory, and filtration materials for industrial, aerospace, and energy customers; its high-temperature fiber products are an alternative to Pyrogel-based solutions.
• Saint-Gobain: Saint-Gobain's CertainTeed and Industrial Materials groups produce high-temperature and building insulation products for industrial, aerospace, and energy customers, making it a broad incumbent in the same thermal-management space.

Others

• Aspen Aerogels: Aspen Aerogels is the sole-source supplier of Pyrogel XT-E, Thermaxx's premium aerogel insulation material; it is an upstream enabling supplier rather than a direct competitor and could become vertically integrated.

Emerging players

• Mid-Mountain Materials: Mid-Mountain supplies thermal, acoustic, and fire-protection materials for industrial and aerospace applications — comparable to Thermaxx's specialty-coated-fabric and high-temperature insulation offerings.
• Brisk Heat: Brisk Heat specializes in electric heat tracing, silicone heating blankets, and freeze protection — overlapping Thermaxx's antifreeze and cold-weather jacket portfolio for industrial and OEM customers.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/thermaxx

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

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 Thermaxx Jackets