PEER Tool Orchestrator (PTO)
Best-in-class tool automation and control software for rapid development and integration
Reduce tool development and integration risk and costs with PTO – a fully customizable, SEMI Standards compliant automation and control framework.
PTO Web UI: View sample screens for different tool types
Single Vacuum Chamber
MOCVD
Cluster Deposition
Key features
Using PTO as your common automation platform, you can leverage PTO’s flexibility to create a reliable, high-performance solution that matches the precise requirements of any highly automated tool. PTO’s flexible architecture and focus on rapid equipment design ensures that you can deliver your equipment to market on time and on budget.
Seamless factory integration
Full host connectivity capabilities and SEMI Standards compliance are built into PTO, enabling seamless integration with factory systems by tailoring equipment communications, including SECS/GEM (E30), GEM300 (300mm communications), Equipment Data Acquisition (EDA), or other non-standard communication protocols.
Rapid hardware integration
PTO’s extensible hardware interoperability framework enables pre-configured exchange of a large collection of drivers for all major commercial hardware, including robots, aligners, load ports, VCEs, pumps, valves, gauges, PLCs, I/O blocks, and more, allowing for the rapid development and integration of custom hardware components.
Predictive planner
Flexible material management
PTO supports multiple material types, such as production wafers, panels, reticles, filler wafers, thin wafer holders, satellites, and JEDEC trays, with full control over contextual data for on-tool analysis or reporting to the factory host.
Tailored vacuum control
Create custom vacuum control sequences that match the vacuum schematic of your tool. Execute vacuum commands during fully automated, manual, or maintenance processes.
Dynamic recipe management
Create and manage recipes designed for any type of tool, from simple, single-chamber recipes to cluster tools with complex flow recipes and reusable modules.
Modular Web GUI framework
Use PTO’s modular Web UI framework and HMI designer to create tool-specific and standards-based screens with responsive design and localization. Screens can be accessed on-tool or remotely from any browser-based device that is connected to your organization’s factory network using the PTO Web UI.
Powerful data reporting and analysis
Collect and customize the way data is displayed and charted for on-the-fly analysis of your equipment status, or review performance trends using historical data. Visually navigate the time-series data generated by your tool to focus on the data of interest and understand your tool’s overall equipment effectiveness (OEE).
Expansive substrate map
Dynamically visualize substrate material with up to 100,000 dies. Ideal for high-volume substrate tools and advanced packaging applications.
Seamless release management
Easily configure the tool at the platform or individual tool level to allow quick customizations in compliance with varying factory requirements. PTO can support deployment and software upgrade scenarios spanning the lifecycle of a tool—from tool design in the lab, to in-field equipment integration, and full factory deployment.
Configurable security
Configurable, role-based security provides complete runtime control over the accessibility and capabilities available to each user. Add optional integration with organizational security infrastructure such as Active Directory, LDAP, or SSO. GUI screens can adjust their appearance and capabilities dynamically based on security settings while the PTO server environment verifies credentials before allowing any remote command to execute.
Seamless factory integration
Full host connectivity capabilities and SEMI Standards compliance are built into PTO, enabling seamless integration with factory systems by tailoring equipment communications, including SECS/GEM (E30), GEM300 (300mm communications), Equipment Data Acquisition (EDA), or other non-standard communication protocols.
Rapid hardware integration
PTO’s extensible hardware interoperability framework enables pre-configured exchange of a large collection of drivers for all major commercial hardware, including robots, aligners, load ports, VCEs, pumps, valves, gauges, PLCs, I/O blocks, and more, allowing for the rapid development and integration of custom hardware components.
Predictive Planner
Uses artificial intelligence (AI) to automatically determine the optimal wafer path and coordinate scheduling in multi-process, multi-chamber tools while avoiding deadlocks and unnecessary dwell time to improve overall throughput.
Flexible material management
PTO supports multiple material types, such as production wafers, panels, reticles, filler wafers, thin wafer holders, satellites, and JEDEC trays, with full control over contextual data for on-tool analysis or reporting to the factory host.
Tailored vacuum control
Create custom vacuum control sequences to exactly match the vacuum schematic of your tool. Execute vacuum commands during fully automated, manual, or maintenance processes.
Dynamic recipe management
Create and manage recipes designed for any type of tool, from simple, single-chamber recipes to cluster tools with complex flow recipes and reusable modules.
Modular Web GUI framework
Use PTO’s modular Web UI framework and HMI designer to create tool-specific and standards-based screens with responsive design and localization. Screens can be accessed on-tool or remotely from any browser-based device that is connected to your secure organization or factory network using PTO’s Web UI.
Powerful data reporting and analysis
Collect and customize the way data is displayed and charted for immediate analysis of your equipment status in real time, or review performance trends using historical data. Visually navigate the time-series data generated by your tool to focus on the data of interest and understand your tool’s overall equipment effectiveness (OEE).
Expansive substrate map
Dynamically visualize substrate material with up to 100,000 dies. Ideal for high-volume substrate tools and advanced packaging applications.
Seamless release management
Easily configure the tool at the platform or individual tool level to allow quick customizations in compliance with varying factory requirements. PTO can support deployment and software upgrade scenarios spanning the lifecycle of a tool—from tool design in the lab, to in-field equipment integration, and full factory deployment.
Configurable security
Configurable, role-based security provides complete control over the accessibility and capabilities available to each user. Add optional integration with organizational security infrastructure such as Active Directory, LDAP, or SSO. GUI screens can adjust their appearance and capabilities dynamically based on security settings while the PTO server environment verifies credentials before allowing any remote command to execute.
Architecture
PTO’s modular hardware and service components are organized into layers that provide incremental levels of functionality, from the minutiae of protocol-specific commands for individual hardware elements to the high-level requirements for job execution and host communications. Your solution can take advantage of this modular approach—use PTO’s fully developed, out-of-the-box tool components or augment with custom components for your tool’s specific needs. With a flexible architecture built using the widely accepted .NET platform, PTO can be adapted and extended to fit the unique needs of any tool while still taking advantage of a common framework and proven, standardized components.

PEER Group OEM Services
PEER Group OEM Services leverage our powerful software products, including PTO, and extensive industry knowledge and expertise to help OEMs reduce time to market, equipment costs, and risks by solving their most challenging tool automation, data management, and process control challenges. We offer a range of flexible service engagement models to best suit your specific needs.
Learn more about PTO
Product releases
Latest release
Version: 9.5 | Release Date: June 11, 2026
What's new
Overview
- E87-0524
- E90-0624
- Visualization and material tracking support for high-volume substrate tools
- Enhanced Gantt chart control
Supported technologies
- .NET 10
- Visual Studio 2026
- Postgres 18
Want to know more? Contact us and a PEER Group representative will be in touch.
Previous releases
Click here to view previous product releases.
Supported SEMI Standards
PTO supports the following SEMI Standards
Supported technologies
PTO supports the following technologies
| Operating System | Database | .NET version | Development environment | Browsers |
|---|---|---|---|---|
|
The latest version of PostgreSQL 15, 17 or 18, with the latest version of TimescaleDB 2 | .NET 10 | Visual Studio 2026 (version 18.1.1 or later) |
|
Click here to view previous technology support changes.
Training options
Remote or in-person training
PEER Tool Orchestrator (PTO) Jumpstart Developer Training. Learn best practices for using the PTO SDK to automate your equipment, including driver development, tool control, process module integration, wafer scheduling, and graphical user interfaces.
Training videos
Log in to our secure video library to watch PTO tutorials.
Customer success
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