Top 10 Cooling Neck Ring Manufacturers in the World (2026 Guide)

Cooling neck rings (sometimes called an ice neck ring or a phase change material neck cooler) are wearable, ring-shaped coolers designed to sit around your neck and absorb heat. Many popular models use phase change material (PCM), which is engineered to change phase at a specific temperature so it can feel consistently cool without being “ice-cold”.

In practice, the details matter: a PCM neck ring that freezes at ~18°C will feel very different from one designed around ~28°C. Some products are aimed at consumers; others are built for OEM/ODM buyers who need custom sizes, packaging, temperature points, and documentation.

How we ranked these cooling neck ring manufacturers

This list balances consumer and B2B needs. If you’re sourcing an OEM/ODM cooling neck ring for private label, treat this like any other skin-contact cooling product: verify materials, sealing, and documentation before scaling.

We prioritized manufacturers and brands that can show evidence of:

• A real cooling neck ring / PCM neck cooler product line (not just generic “cooling products”)

• OEM/ODM capability signals (custom temperature points, sizes, logo/packaging options)

• Quality and documentation readiness (e.g., leakage testing, SDS/MSDS availability, basic compliance claims)

• Clear, verifiable product information on official pages

Key Takeaway: A “top manufacturer” isn’t just the most famous brand. For most buyers, it’s the supplier that can consistently deliver the right temperature point, fit, seal quality, and documentation—at your required MOQ and lead time.

How to choose a cooling neck ring (consumer + B2B checklist)

If you’re buying for personal use

Look for:

• Phase-change temperature (comfort-level cooling vs. colder feel)

• Recharge method (fridge/freezer/ice water/room temperature) and realistic recharge time

• No condensation / no dripping construction claims (and real reviews when available)

• Fit (size options or flexible design) and comfort around the neck

If you’re sourcing for OEM/ODM or private label

Treat cooling neck rings like a quality-critical wearable:

• Ask for the PCM temperature spec and how it’s verified (test report, DSC curve if available)

• Confirm shell material and sealing method (TPU is common)

• Request SDS/MSDS for the fill and relevant compliance documents for your market

• Confirm leakage testing, drop testing, and batch traceability

• Align packaging, labeling, and claims with your regulatory team

If you want a structured way to evaluate manufacturers, INTCO’s procurement-oriented guide on what to look for in a custom gel pack manufacturer is a useful starting point for quality and documentation questions.

Top 10 cooling neck ring manufacturers in the world (2026)

1) CoolHeatech (OEM custom neck coolers)

Website: CoolHeatech OEM custom neck cooler manufacturer

CoolHeatech positions itself explicitly as an OEM custom neck cooler manufacturer. Its public materials describe detailed customization options (materials, cooling curve, shapes/sizes, branding, and packaging).

Best for: B2B buyers who want broad customization options and a process-heavy OEM pitch.

What to verify: The brand states customizable phase transition temperatures (e.g., 18°C/20°C/24°C) and offers MOQ and lead-time claims; validate these against your target market requirements and request documentation during sampling.

B2B check: Confirm which certifications and test reports apply to your exact SKU and packaging configuration.

2) INTCO Medical (customizable PCM cooling neck rings)

Website: INTCO Medical’s guide to cooling neck rings

INTCO Medical is a healthcare manufacturing brand with a broad hot/cold therapy portfolio. On its official site, it describes a cooling neck ring made with PCM + TPU, and notes a PCM freezing point around 28°C. The brand also states that customizable cooling temperatures (18°C–24°C) are available through its customization service.

Best for: Buyers who want a supplier rooted in hot/cold therapy manufacturing with customization options.

What to verify: Your desired phase-change point (18–24°C vs. ~28°C), sizing/weight, and how cooling duration is tested in your ambient temperature range.

B2B check: Ask for the documentation pack you need for the U.S. market (materials, SDS/MSDS for fill, and any available test reports).

3) SUO & F.O. International (ICE RING)

Website: ICE RING (manufacturer listing and specs)

ICE RING is a widely recognized consumer-style neck cooler. A public product page lists SUO & F.O. International, Japan as the manufacturer and describes an exterior TPU shell and temperature behavior centered around ~28°C (freezing below ~28°C / melting around ~28°C).

Best for: Consumer-oriented PCM neck rings with clear, easy-to-communicate “not ice-cold” temperature behavior.

What to verify: Sizing/fit (the page lists two sizes) and whether the temperature point is appropriate for your use case and climate.

B2B check: If you’re sourcing private label, confirm what branding/customization is available beyond retail packaging.

4) Sumoring (PCM neck cooler brand)

Website: How Sumoring’s PCM neck cooler works

Sumoring explains its neck cooler using PCM and states it freezes at 18°C, with typical cooling duration claims up to about 90 minutes (actual results vary with environment and usage).

Best for: Buyers who want a colder-feel PCM temperature point (relative to ~28°C-class products).

What to verify: Real-world comfort (18°C can feel quite cool), recharge instructions, and consistency of performance across units.

B2B check: Confirm whether the brand can support OEM/ODM requirements (packaging, logo, claims review) if you’re sourcing at scale.

5) Megacool (bendable PCM cooling ring; OEM/ODM stated)

Website: Megacool bendable PCM cooling ring

Megacool markets a bendable PCM cooling ring with an internal plate for fit adjustment and states OEM/ODM support. The product page describes a phase-change point around 26°C and typical usage/cooling duration claims.

Best for: Buyers who care about fit adjustability and a mid-range temperature point.

What to verify: How the bendable structure affects durability over time (repeated bending + thermal cycling), plus any certification claims.

B2B check: Request clear test documentation for leakage resistance and mechanical fatigue.

6) Cryopush (PCM cooling products; neck cooling ring)

Website: Cryopush neck cooling ring

Cryopush presents a PCM neck cooling ring and describes the material as freezing below 28°C, positioned for comfortable wear without condensation.

Best for: Buyers looking for a supplier that publicly lists neck cooling rings within a broader PCM cooling product range.

What to verify: Specific sizing options, target temperature point, and repeat-use durability (details aren’t deeply specified on the page).

B2B check: Ask for product spec sheets, packaging options, and any available QC process description.

7) Ice Bear (wearable PCM manufacturer with customization)

Website: Ice Bear custom PCM wearable manufacturing overview

Ice Bear positions itself as an OEM/ODM manufacturer for wearable PCM products (focused on cooling vests) and describes customization capability. This can matter if you want a supplier experienced in scalable wearable cooling—especially if you plan a broader line (neck + vest + accessories).

Best for: OEM/ODM buyers building a wearable cooling product line (not neck rings only).

What to verify: Whether the neck ring product line is offered directly, and which temperature points and shell materials are available.

B2B check: Confirm factory lead time, sampling workflow, and what testing is done for skin-contact safety.

8) PCM reference: how established suppliers describe 18°C cooling

Not every credible PCM explanation needs to come from a neck-ring brand. For example, a well-known workwear cooling supplier describes phase-change packs that maintain a controlled temperature point (commonly around 18°C / 64°F) and provides straightforward activation guidance (ice water / freezer / refrigerator / air conditioner).

Best for: Buyers who want to sanity-check PCM terminology and set conservative expectations for marketing claims.

What to verify: Use this as a language and expectation reference—not as proof that a specific neck ring will perform the same way.

9) RU Entropy / PCMCOOL (PCM manufacturer; OEM/ODM solutions)

Website: PCMCOOL (RU Entropy) PCM manufacturer overview

RU Entropy (PCMCOOL) describes itself as a PCM manufacturer and states OEM/ODM custom PCM solutions, including macro-encapsulation in customized shapes. For some buyers, sourcing expertise from a PCM-focused supplier can reduce risk when you need a very specific melt point or thermal curve.

Best for: B2B product teams that want a PCM-first partner to support custom thermal requirements.

What to verify: How the PCM solution is integrated into a finished neck ring (shell material, sealing, user safety) and who owns final assembly QC.

B2B check: Clarify your supply chain model—PCM supplier vs finished-product manufacturer—and the testing responsibilities in each.

10) Buyer note: PCM supplier vs finished-goods manufacturer

Not every “manufacturer” in this space ships finished retail neck rings. Some specialize in PCM materials or PCM component packs.

Best for: Teams that already have a converter/assembler and need custom PCM thermal performance.

What to verify: Who owns final assembly QC, leakage testing, labeling, and consumer safety instructions.

B2B check: Ask for a clear responsibility matrix before mass production.

A practical next step: request samples with a test plan

For most buyers, the fastest way to choose is to get 2–4 samples and test them under your real conditions (ambient temperature, activity level, expected wear time). Then compare:

• phase-change point (comfort)

• leakage resistance and seal quality

• fit and comfort

• condensation behavior

• labeling and documentation quality

If you’re also comparing other cooling formats, INTCO’s overview of hot and cold gel packs and its reusable hot & cold gel pack page can help you frame when a neck ring is the right choice versus a flexible wrap.