Applied Thermoelectric Solutions LLC

About Applied Thermoelectric Solutions

Advanced Thermoelectric Engineering Firm

Advanced Thermoelectric Engineering

Applied Thermoelectric Solutions is a specialized engineering firm focused on advanced thermoelectric system design, solid-state energy harvesting technologies, and battery thermal management.

We support technically demanding programs where thermal performance, energy conversion efficiency, and system reliability are critical to success. Our work spans modeling and simulation, feasibility analysis, architecture development, system optimization, and prototype engineering.

Applied Thermoelectric Solutions is structured to provide deep technical specialization in thermoelectrics while operating with the agility required for modern product development programs.

Supporting advanced engineering programs across automotive, energy, and emerging technology sectors worldwide.

Engineering Leadership

Applied Thermoelectric Solutions was founded by Alfred Piggott, an engineer with more than 30 years of experience spanning thermoelectrics, advanced thermal management, and energy system development.

Alfred holds multiple patents in thermoelectric cooling, battery thermal management, and energy harvesting technologies. His research has been published in leading scientific journals, including award-recognized work in thermoelectric system modeling.

Throughout his career, he has supported:

  • High-performance thermal system development
  • Battery thermal architecture advancement
  • Energy conversion system optimization
  • Prototype validation and test programs
  • Commercialization-focused engineering initiatives

Applied Thermoelectric Solutions was established to bring this level of engineering depth to organizations advancing next-generation thermal and energy technologies.

His work has been cited in leading scientific and engineering publications, reflecting ongoing influence within the thermoelectric research community.

A portrait of Alfred Piggott, founder and CTO at Applied Thermoelectric Solutions LLC

Our Engineering Approach

We engage where technical complexity is high and performance requirements leave little margin for error.

Our methodology emphasizes:

  • First-principles thermal and electrical analysis
  • System-level optimization rather than component-level tuning
  • Practical manufacturability considerations
  • Data-driven validation
  • Reliability-focused design


We operate at the intersection of research-grade analysis and deployable product engineering. The goal is not theoretical advancement alone, but measurable performance improvements in real-world systems.

A top view of a VoltaTherm® battery thermal management system for a lithium-ion battery module and pack. The image shows a solid-state battery thermal management system (BTMS / BTM) fitted to a ParaThermic® battery module / pack.

Technical Focus Areas

Applied Thermoelectric Solutions has developed and continues to advance and system architectures, including:

Our engineering efforts concentrate on enabling novel solutions for higher heat flux management, improved energy recovery, and new performance capabilities in applications where conventional approaches encounter limitations.

Open bath thermoelectric cooling prototype test setup

Organizations We Support

ATS typically supports:

  • OEM engineering teams
  • Advanced product development groups
  • Advanced and emerging technology companies
  • Research institutions
  • Government-funded technology programs


We are most effective when engaged early in technically complex initiatives where architecture decisions materially influence long-term performance and system viability or when conventional approaches have failed.

Thermoelectric cooling and power generation systems for solid-state energy conversion

Professional Endorsement

“Alfred’s excellent understanding of thermal hydraulic systems was invaluable while designing high-output thermoelectric liquid-liquid heat pumps. His focus on project objectives ensured performance and milestone dates were met. It is rare to find engineers with the creativity, ingenuity, and hands-on skills to realize innovative ideas to successful fruition.”

Glen P. Roumayah
Thermal Engineer, Hussmann

Glen P. Roumayah | Applied Thermoelectric Solutions | thermoelectricsolutions.com

Begin a Technical Discussion

If you are evaluating advanced thermoelectric architectures, battery thermal strategies, or feasibility for a high-performance energy system, we welcome the opportunity to discuss your objectives.

Custom two-stage thermoelectric module with adjustable semiconductor sizes, footprint, and surface metallization for tailored applications.