IntervalZero Company Profile: RTX64, KINGSTAR and PC-Based Real-Time Control
Updated: 7 days ago
IntervalZero makes RTX64, which adds deterministic real-time behaviour to Windows, and the KINGSTAR platform built on it. KINGSTAR replaces dedicated motion hardware with software running on a standard PC and a network card, using EtherCAT to connect plug-and-play drives and I/O.

IntervalZero at a Glance
Company fact | Verified detail |
Name | IntervalZero |
Technical focus | RTX64 real-time extension for Windows, KINGSTAR PC-based EtherCAT motion control, soft PLC and real-time machine vision |
Country / listed operating location | United States |
Published contact address | 200 5th Ave, Suite 6020, Waltham, MA 02451, USA |
Published corporate context | US real-time software company. |
Applications | Software-only machine controllers, EtherCAT servo systems, real-time vision and motion on one PC |
Catalog coverage | 1 listed product; representative entries discussed below |
Company Background and Position
IntervalZero develops real-time software and PC-based industrial control technology. RTX64 and the KINGSTAR portfolio connect general computing hardware with deterministic execution and machine-control functions. The architecture should be understood as a defined software-and-hardware configuration, not a guarantee that arbitrary Windows applications become real-time.
Technology and Portfolio
KINGSTAR offerings include motion, EtherCAT, PLC and machine-vision contexts. These functions can reduce dependence on separate dedicated control hardware in appropriate architectures. Supported devices, network configuration and software editions determine the actual implementation.
The current public roadmap also discusses newer real-time technologies. Announced or planned capabilities should be distinguished from released products with established support. Buyers need to know the deployment status of the exact function they intend to use.
Applications and Engineering Evaluation
Measure worst-case timing with representative axis, I/O and processing loads. Test communications faults and restart behavior. Confirm approved hardware, driver requirements and long-term software support. Evaluate the entire control architecture and its validation evidence rather than treating a software platform as automatic proof of machine safety or compliance.
Strengths and Practical Limits
The following assessment interprets the documented portfolio and its engineering role. It does not report a hands-on benchmark, a guaranteed return on investment or an independently verified ranking.
Strengths
Real-time software supports PC-based control architectures
KINGSTAR connects motion and industrial communications
Portfolio includes complementary machine functions
Points to Verify
Timing depends on the full hardware and software configuration
Roadmap announcements differ from released capabilities
Machine-level safety and validation remain separate responsibilities
Current Catalogue Coverage
Catalogue checked on 15 October 2026: 6 associated product records. The links below are representative entries, rather than a claim that every historical model is currently available.
IntervalZero FAQ
What does IntervalZero do?
IntervalZero works in rTX64 real-time extension for Windows, KINGSTAR PC-based EtherCAT motion control, soft PLC and real-time machine vision. Its relevance to automation comes from the products and capabilities described in this profile, rather than from a claim that it supplies every component of a complete robotic installation.
Which IntervalZero products are covered by All Things Cobots?
RTX64, KINGSTAR Soft Motion, KINGSTAR EtherCAT, KINGSTAR PLC powered by ISaGRAF, KINGSTAR Machine Vision. The catalog provides a representative selection. Product naming, supported options and software versions should be checked against the specific configuration under consideration.
How should an engineering team evaluate IntervalZero?
Timing depends on the full hardware and software configuration. Roadmap announcements differ from released capabilities. Machine-level safety and validation remain separate responsibilities. A realistic evaluation connects those questions to the actual process, operating environment and acceptance criteria.
Does this profile establish current revenue, valuation or market share?
Only specifically attributed, dated figures establish those facts. No revenue, valuation, ownership percentage or market-share estimate has been inferred from the number of catalog entries, association membership or marketing language in this profile.
Explore IntervalZero on All Things Cobots
Sources
PC-Based Real-Time Software for Industrial Control Systems — www.intervalzero.com
IntervalZero Mission, Vision and Strategy — www.intervalzero.com





