PACE® Technology
Pulsed Acoustic Cellular Expression®
Transforming energy from mechanical force into programmable biological stimulus
The Foundation
Overview:
Why PACE® Exists
While shockwave therapy is often treated as a single-variable modality energy in, response out real biological systems are far more complex. Clinical outcomes are not determined by peak pressure alone, but by energy consistency, spatial distribution, temporal control, and tissue coupling.
PACE® (Pulsed Acoustic Cellular Expression™) was engineered to solve a fundamental limitation in conventional shockwave systems:
Inconsistent energy delivery produces inconsistent biological signaling.
PACE® is not simply a method of generating shockwaves — it is a system architecture designed to control how acoustic energy is produced, shaped, delivered, and biologically interpreted across diverse anatomical and clinical contexts.
What is Pace®?
PACE® is a patented acoustic delivery framework that integrates:
Controlled shockwave generation
Predictable energy flux density (EFD)
Optimized pulse consistency
Advanced applicator-tissue coupling
Scalable focal geometry
Its purpose is to maximize cellular signaling while preserving tissue integrity, enabling repeatable, non-thermal treatments across a wide range of depths, tissues, and treatment zones.
InShort
PACE transforms shockwaves from blunt mechanical force into programmable biological stimulus.
From Shockwaves to Cellular Expression
Traditional Systems Focus
Pressure amplitude
Conventional shockwave systems prioritize peak pressure as the primary metric of effectiveness.
At the tissue level, PACE is engineered to optimize:
Mechanotransduction efficiency
Nitric oxide signaling
Growth factor expression (e.g., VEGF pathways)
Microcirculatory response
Cellular permeability and signaling cascades
By stabilizing the mechanical input, PACE increases the probability that biological systems respond in a predictable and restorative manner rather than a chaotic or inflammatory one.
Smart-Solution™ Energy Generation
A Controlled Catalyst for Consistent Power
At the core of PACE is a patented Smart-Solution™ catalyst system used in acoustic wave generation.
Unlike conventional fluid-based or consumable-dependent systems, the Smart-Solution™ is engineered to:
Produce highly consistent shockwave output
Minimize pulse-to-pulse variability
Maintain predictable energy profiles across treatment sessions
Preserve waveform integrity over extended device use
From a physics perspective, this consistency is critical. Biological signaling pathways are threshold-dependent — variability in energy delivery can mean the difference between cellular activation and no response at all.
Smart-Solution™ ensures: Every pulse behaves as expected clinically and biologically.
Applicator Engineering: Tissue Coupling as a Design Priority
Stainless Steel Applicator with Silicone-Flex Membrane
Energy delivery does not stop at wave generation, it must be efficiently transferred into biological tissue.
PACE® utilizes a precision-machined stainless steel applicator combined with a silicone-flex membrane, designed to:
Maintain optimal acoustic
impedance matching
Ensures energy transfer efficiency at the tissue interface
Conform seamlessly to complex
anatomical contours
Adapts to curved and irregular body regions
This design ensures uniform energy transmission, regardless of body region. A critical requirement when treating over 150 distinct treatment zones.
Partial Ellipse Applicator Geometry
Engineering Depth Without Sacrificing Control
PACE incorporates a patented partial-ellipse stainless steel applicator head, a geometric design choice with significant clinical implications.
This focal architecture allows StemWave to:
Penetrate 3–5× deeper than many conventional acoustic therapies
Maintain therapeutic energy at depth
Target the origin of chronic and acute musculoskeletal conditions
Avoid excessive surface energy concentration
Unlike point-focused or diffusely radial systems, the partial ellipse enables distributed focal convergence, allowing energy to reach deep structures while maintaining biological safety.
X-Trode™ Modular Electrode System
Precision Engineered for Output Stability
At the core of PACE® is the X-Trode™ modular electrode, a meld-alloy component designed to deliver consistent, repeatable acoustic energy throughout prolonged clinical use.
Rapid in-office replacement
Simplified service and maintenance workflows
Zero operational downtime
Stable pulse characteristics over time
X-Trode™ preserves energy consistency across the full device lifecycle, eliminating degradation-related variability that can compromise treatment reliability and biological response.
Penetration depth
Control how deep the acoustic energy reaches into tissue structures.
Focal width
Modulate the size and geometry of the treatment zone for targeted or broad-area coverage.
Energy distribution within the treatment zone
Optimize how therapeutic energy is dispersed throughout the focal field to ensure uniform biological stimulation.
This design ensures uniform energy transmission, regardless of body region. A critical requirement when treating over 150 distinct treatment zones.
This allows clinicians to:
Address superficial or deep structures
Treat conditions at any tissue depth
Adapt to varying tissue densities
Customize for different anatomical regions
Customize biological stimulus without changing platforms
One system, unlimited applications
Rather than being locked into a single focal profile, PACE enables adaptive energy delivery, essential for treating complex musculoskeletal and soft tissue environments.
Therapeutic Energy Density & Field Saturation
Maximizing Biologically Meaningful Energy Delivery
PACE® is engineered to deliver up to 500% greater therapeutic energy density than many other non-invasive modalities — not by increasing uncontrolled peak pressure, but by optimizing how energy is distributed, sustained, and utilized within tissue.
This is achieved through:
The result is therapeutic field saturation. A state in which biologically meaningful energy permeates the full treatment volume, rather than being concentrated at a single focal point.
Expanded Focal Zone
Without Power Dilution
A defining advantage of PACE® is its ability to generate a focal zone 2–3× larger than many shockwave systems without diluting therapeutic energy density or compromising treatment accuracy.
Rather than dispersing energy across a larger area at the expense of biological effect, PACE maintains meaningful energy density throughout the entire focal volume.
This has significant implications:
Efficient Treatment of Larger Tissue Volumes
Cover broader anatomical regions in less time while preserving therapeutic intensity.
Uniform Energy Distribution
Deliver consistent biological stimulus across the full treatment field, reducing edge falloff.
Sustained Clinical Efficiency
Maintain short treatment times and streamlined clinical workflows.
Expanded Clinical Versatility
Adapt to diverse anatomical regions, tissue types, and clinical applications.
From a physics standpoint, this represents a rare optimization: increased scale without energy dilution.
Engineering for Unlimited Clinical Potential
PACE was engineered not for a single indication, but for platform-level adaptability.
When energy delivery is:
Consistent
Scalable
Depth-controllable
Biologically tuned
PACE® vs Conventional
Shockwave Systems
Parameter
Conventional Systems
PACE®
Energy consistency
Variable
Highly controlled
Tissue coupling
Rigid
Conforming silicone-flex
Depth capability
Limited
3–5× deeper penetration
Focal size
Narrow
2–3× larger
Maintenance downtime
Common
Zero downtime
Platform scalability
Limited
Multi-zone, multi-application
Conclusion: PACE® as a Biological Interface
PACE® represents a shift from device-centric shockwave therapy to biology-centric acoustic engineering.
By controlling how energy is generated, shaped, delivered, and interpreted by tissue, PACE transforms shockwaves into a precision biological interface
— enabling consistent outcomes, expanded applications, and a new standard for non-invasive acoustic medicine.
Disclaimer
Individual results may vary. Neither StemWave nor any of its subsidiaries dispense medical advice. The contents of this website do not constitute medical, legal, or any other type of professional advice. Information related to various health, medical, and fitness conditions and their treatment is not meant to be a substitute for the advice provided by a physician or other medical professional. You should not use the information contained herein for diagnosing a health or fitness problem or disease. Rather, please consult your healthcare professional for information on the courses of treatment, if any, which may be appropriate for you. Please consult the User Manual (IFU) and all labeling provided with the product prior to use.