Microencapsulated PCM Technologies
The pinnacle of thermal management — actively absorbing, storing, and releasing heat across diverse applications.
Alexium's microencapsulated phase change materials (mPCM) actively regulate temperature by absorbing, storing, and releasing thermal energy — delivering superior comfort and performance across textiles, bedding, apparel, and consumer products.

Product formats
- Available as cake, dry powder, or slurry
- Built for multiple manufacturing processes
- Designed to be odorless, breathable, and non-yellowing
- Made in USA
Certifications & standards
- OEKO-TEX Standard 100 compliant
- EuroPUR compliant
- Hypoallergenic formulation
Four platforms, one core competency
Nextek™ delivers patented, economical thermal stability with robust capsule walls. Vivtek™ pairs that same durability with a bio-based core sourced from agricultural feedstocks. EcoTek adds a biodegradable microcapsule that has passed OECD 301F testing — durable in use, biodegradable at end of life. Micronal is the comfort-range mPCM historically trusted by BASF, offering precise human-comfort melt points for building, bedding, and apparel applications.
Brands in this product line

Flagship high-performance mPCM slurries trusted by industrial coaters and foam pourers.
Explore Nextek
Bio-based mPCM platform delivering Alexium thermal performance with a lower carbon footprint.
Explore VivtekBiodegradable mPCM — passed OECD 301F, durable through manufacturing and use, biodegradable at end of life.
Explore EcoTekComfort-range mPCM historically trusted by BASF, with precise human-comfort melt points for building, bedding, and apparel.
Explore MicronalWhat's your challenge?
From bedding to ballistic gear, our chemists partner with you to solve thermal, flame, and humidity problems at the molecular level.
