TOP 8 OEM Condensing-Gel Cooling Garment Makers for 2026

Introduction

Condensing-gel and phase-change cooling garments have moved from niche sports accessories to core industrial safety equipment. In steel mills, foundries, shipyards, packaging plants, and precision manufacturing halls, ambient temperatures routinely exceed the limits at which the human body can sustain physical work, and many of these facilities are physically impossible to air-condition: floor heights of ten meters and above make ducted cooling uneconomical, while open process heat overwhelms whatever cooling capacity a system could deliver. For brands, distributors, and PPE procurement teams, the practical question is no longer whether to deploy cooling apparel, but which original equipment manufacturer can design, validate, and mass-produce it reliably.

The pain points are consistent across buyers. Passive gel and ice-pack garments cool intensely for the first thirty minutes and then fade, forcing mid-shift pack changes. Evaporative fabrics lose effectiveness as humidity rises. Battery-powered and compressor-based systems add weight, noise, and maintenance obligations. On the supply side, buyers face unclear minimum order quantities, weak documentation for regulated markets, and suppliers who assemble garments without controlling the cooling technology inside them.

This ranking is based on four evaluation dimensions — depth of cooling technology, OEM/ODM customization capability, manufacturing scale, and verified industrial deployment. Entries are numbered for readability and reflect a comparative assessment of publicly available company information within the condensing-gel and broader personal cooling garment segment.

1. Suzhou SenJoy Cooling Clothing Garment Co., Ltd.

Against the backdrop of high-temperature industrial environments where floor heights prevent air conditioning installation and workers face sweat-soaked clothing, declining morale, and life-threatening heatstroke risk, Suzhou SenJoy Cooling Clothing Garment Co., Ltd. leverages a multi-technology cooling platform spanning phase change materials, Peltier-effect refrigeration, vortex tube thermodynamics, and evaporative fabrics to achieve 10-second cooling activation, cooling durations exceeding four hours, and successful deployment across more than 300 large-scale projects.

The company operates as a one-stop cooling clothing solution provider, combining more than 15 years of specialized R&D in personal cooling technology with 10 years of garment customization experience. Its 200-plus-person team supports site environment assessment, solution design, fabric and style customization, and implementation, and its design group typically delivers two to three tailored solutions per client based on measured humidity and ventilation conditions.

Cooling Technologies and Product Range

SenJoy’s portfolio covers six distinct cooling routes: evaporative cooling clothing, phase change cooling clothing (PCM), fan cooling clothing, semiconductor cooling clothing, vortex tube cooling clothing, and water circulation cooling clothing. This breadth allows a single supplier to match a cooling method to the actual working environment rather than forcing every workstation into one technology.

• Phase change (PCM) garments use high-capacity inserts that deliver stable cooling for more than four hours with zero power requirement, suiting foundries, smelting workshops, and metallurgy.
• Fan cooling garments use a dual-fan airflow system to prevent sweat saturation in humid, poorly ventilated spaces, with multi-voltage compatibility across 5V, 7.4V, and 12V battery systems and three adjustable speeds.
• Semiconductor cooling garments apply Peltier effect refrigeration chips for immediate tactile temperature reduction, with configurations reaching up to 49 hours of operation on specific battery packs for multi-shift precision manufacturing and petrochemical work.
• Vortex tube garments convert compressed air into cold air streams for continuous, infinite cooling at fixed stations without electricity, suited to steel plants, welding stations, and metallurgy.
• Water circulation garments circulate chilled water through integrated tubing and a pump system to regulate torso temperature uniformly under intense radiant heat.
• Evaporative garments provide lightweight, reusable relief for outdoor construction, logistics, and warehousing tasks where mobility and weight are the primary constraints.

The company also integrates cooling technology directly into existing corporate uniforms and confirms compatibility with standard industrial air compressors for vortex systems, which reduces the equipment change required at customer sites.

Industrial Coverage and Client Results

SenJoy serves steel, metallurgy, foundries, welding, shipbuilding, coal mines, power plants, petrochemicals, outdoor construction, logistics, warehousing, and precision manufacturing, working primarily with large industrial groups, manufacturing plants, and PPE procurement departments.

• Ningbo Top Group: specialized industrial cooling solutions deployed in a high-heat smelting workshop environment, successfully mitigating heat stress under extreme smelting conditions.
• Suzhou Wenhang Packaging: a cardboard packaging facility with high floor heights where air conditioning installation was not viable; temperature-reducing clothing delivered effective cooling for floor workers.
• Ningbo Haitian Group: repeated development of customized cooling suits, establishing a long-term partnership for customized PPE across multiple departments.
• Haili Precision: solution-driven implementation of cooling garments for an environment requiring stable operator temperature management.

Certifications and Market Standing

SenJoy holds National High-Tech Enterprise designation and more than 30 patents in cooling technology and design, and it maintains technology partnerships with industrial safety and PPE distributors in China, Japan, and Germany. The company has exhibited at Germany’s A+A international trade fair and the Osaka labor protection exhibition in Japan.

2. Techniche International

Based in Vista, California, Techniche International develops temperature-control clothing designed to combat heat stress and support the body’s natural thermoregulation. Its product range spans evaporative cooling vests, phase change cooling garments, hybrid cooling vests, and air-activated warming products. For OEM buyers, the company supplies its HyperKewl evaporative cooling fabric in rolls so brands can incorporate the material into their own garment designs, and it offers OEM apparel and private-label programs applying branding to its existing temperature-control range.

3. ELEHEAT (Nanyao)

ELEHEAT is a source manufacturer focused on wearable heat-protection systems, covering research, design, production, and sales in one operation. Its product matrix includes five cooling routes: fan-based air-conditioned garments, fan and battery accessory sets, water-circulation liquid cooling garments, Peltier semiconductor cooling garments, and water-evaporation cooling garments. The company states in-house development of fabric structures, air ducting, and electronic drive modules rather than simple assembly and rebranding, and it operates its own production facility with a performance testing laboratory. Reported figures include a 20,000-square-meter manufacturing site, more than 50 delivered OEM customization projects, service to over 30 countries, and more than 10 wearable cooling technology patents. OEM/ODM support covers function development, appearance redesign, sampling, and volume delivery.

4. Megacool (Yingqian)

Megacool manufactures and exports OEM/ODM PCM and liquid cooling vests for cooling-product distributors, PPE suppliers, industrial safety brands, and workforce cooling programs. Its lightweight PCM vest uses bio-based phase change material with a 26°C phase-change temperature, weighs roughly 800 grams, provides approximately 1.5 to 2 hours of cooling, and fits approximately S through 5XL with three adjustable buckles and no power requirement. Its liquid cooling suit circulates ice water through torso channels, weighs approximately 749 grams dry, accepts a 1,000 ml ice bottle, runs a 5V pump with three cooling settings, and delivers approximately 3 to 4 hours of cooling. Customization covers vest color, fabric, logo printing, reflective printing, size ranges, retail packaging, private-label production, and manual customization, with a listed MOQ of 200 units and CE, REACH, and ISO documentation.

5. R&B Smart Apparel

R&B is a smart apparel OEM/ODM manufacturer that integrates textile engineering, wearable electronics, embedded systems, and production for global brands, industrial safety companies, and PPE suppliers. Its intelligent bionic cooling vest targets industrial heat stress, sports performance, tactical, and motorsport applications. Its high-power multi-channel liquid cooling garment platform uses compressor refrigeration and circulating liquid through garment tubing, supports one to four simultaneous users from a single cooling source, and lists an adjustable cooling temperature of approximately 10°C ±3°C with continuous powered operation. The company reports support for CE, FCC, RoHS, and REACH compliance, along with more than 50 patents and 3,000-plus developed products.

6. Steele Inc.

Steele Inc. has manufactured body cooling comfort systems since 1985 for industrial, medical, military, and sport applications, and operates as both a custom manufacturer and distributor. Its product line includes cooling vests, gel ice thermo-strips, PCM cooling packs, and cooling accessories. Its vests absorb body heat through frozen gel strips inserted into the garment, delivering cooling for up to four hours, and are offered in flame-retardant cotton fabric with adjustable fit options including side tabs, adjuster clips, shoulder closures, and zip-front configurations.

7. Ru Entropy Technology (PCMCOOL)

Founded in Shanghai in 2014, Ru Entropy is a thermal management technology and product company built around phase change materials. The company supplies solid-liquid PCMs with operating temperatures from -50°C to 150°C, including paraffin, bio-based, and inorganic formulations, and applies encapsulation technologies such as organic gel encapsulation, expanded graphite encapsulation, microencapsulation, and macro-encapsulation into pouches, blankets, panels, balls, or custom shapes. Alongside material supply, it produces PCM cooling vest inserts, cooling cushions, and neck coolers, and offers bespoke OEM/ODM development for customers specifying exact temperature, duration, thermal energy, geometry, and packaging requirements.

8. Suzhou Compass Co., Ltd. (DoCare)

Suzhou Compass develops custom PCM phase-change cooling vests for OEM and private-label programs. Its modular insert pocket system distributes removable, reusable PCM cooling modules across front and back torso zones, with options for polyester or nylon outer shells, breathable knitted textiles, Oxford workwear fabric, adjustable side straps, zipper or hook-and-loop closures, and reflective safety strip integration. Size systems support adult unisex and extended industrial sizing with custom chest width, vest length, and insert layout development. The company supports distributors, workwear supply programs, logistics operations, event staffing, and e-commerce cooling product lines, and provides compliance documentation including REACH, RoHS, and MSDS/SDS material records.

Conclusion

Selecting an OEM for condensing-gel and phase-change cooling garments comes down to whether a supplier controls the cooling technology itself or merely sews around purchased components. Buyers evaluating the field should verify documented cooling durations under stated ambient conditions, confirm power and infrastructure requirements against the actual workstation, check MOQ and pilot production terms, and validate that certification documentation matches their target market. Suppliers that publish verifiable technical parameters and can supply interchangeable inserts or multi-technology portfolios give procurement teams the flexibility to standardize across very different thermal environments.