Based in Silicon Valley, HeatSync is a thermal engineering and consulting firm specializing in architectural design, simulation, and prototyping for advanced electronics and battery systems. With nearly 150 years of combined experience, we help clients develop efficient, reliable, and scalable cooling solutions—from IC packages to AI server racks.
Our team combines thermal consulting, design optimization, and high-fidelity simulation with hands-on testing in our prototyping and reliability lab. Equipped with a wide range of industrial simulation tools, we conduct design development, proof-of-concept validation, and reliability studies that accelerate innovation and de-risk production programs.
Beyond engineering services, we provide training, mentorship, and ongoing technical support to strengthen our clients’ internal capabilities. HeatSync’s approach bridges physics-based modeling with digital twins, machine learning, and empirical validation—delivering designs that balance performance, cost, manufacturability, and sustainability.
Advance thermal management for next-generation electronics and energy systems through simulation-driven design, digital twins, and practical engineering insight.
Deliver defensible, manufacturable cooling solutions optimized for performance, reliability, and compliance—built on data, experience, and precision.

Architecture design, simulation strategy, and system optimization.

Multi-physics, multi-scale modeling and real-time performance prediction.

Concept builds, instrumentation, and accelerated stress testing.

Knowledge transfer to strengthen client engineering teams.

Risk analysis, validation, and compliance across development stages.
Fixture design, custom test rigs, and quick-turn builds for concept-to-test speed.
Thermal cycling, airflow characterization, and long-duration endurance testing.
Sensorized tests with data acquisition, calibrated probes, and IR thermography.
CFD/1‑D model correlation to measured data for predictive confidence.
Test plans aligned to performance targets, safety, and relevant standards.
On‑site or remote test witnessing and transparent reporting
Comprehensive thermal design and consulting expertise across industries that demand performance, reliability, and efficiency — from compact consumer devices to large-scale AI and energy systems and energy.