Partnering with Teams to Deliver Smarter Engineering Solutions
Connect Engineering and Manufacturing with a Digital Thread
Transform product development with integrated PLM, digital twin, and manufacturing solutions that connect design, simulation, and production. SIS supports commercial teams, government programs, and public-sector initiatives with solutions that accelerate time-to-market and optimize production performance.
Client success is our success
The Siemens Digital Thread is an end-to-end digital representation of a company’s data flowing from design to production through to operations and maintenance for a product or system.
Strategic Alliances That Power Innovation
SIS collaborates with leading technology providers and industry organizations to deliver advanced PLM, digital twin, and manufacturing solutions. Through these alliances, we help engineering teams accelerate innovation, improve quality, and achieve measurable results.
Industries we serve
Delivering digital engineering, PLM, and smart manufacturing solutions across aerospace, defense, manufacturing, energy, and public-sector programs.
SIS News and Industry Trends
In addition to our long-standing relationship with Siemens DI SW as a Platinum Smart Expert Partner, SIS collaborates with a number of organizations to support both our customers, and manufacturing industries at large.
- Case Studies
- Brochures
- E-Books
- Whitepapers
Bye Aerospace Case Study
Digital Transformation in AD Analyst Report
The A&D executive’s guide to realizing digital transformation maturity
Ask the Expert: Digital transformation in aerospace
SIS FAQ: Siemens Software, Digital Engineering
Looking for answers about Siemens software, digital engineering, PLM, CAD, simulation, manufacturing, or support services? This FAQ page explains how Spatial Integrated Systems (SIS) helps engineering teams, manufacturers, and federal organizations improve productivity, connect the digital thread, and accelerate innovation with Siemens Xcelerator solutions.
What does Spatial Integrated Systems (SIS) do?
Spatial Integrated Systems (SIS) is a Siemens Digital Industries Software partner that delivers digital engineering solutions across design, simulation, manufacturing, and lifecycle management. SIS helps organizations implement the Siemens Xcelerator portfolio to accelerate product development, improve quality, and enable a connected digital thread.
What makes SIS different from other Siemens partners?
SIS combines decades of Siemens expertise with a unique federal and defense focus. As a Siemens Platinum Expert Partner with GSA Schedule access, SIS delivers certified technical expertise, proven implementations, and the ability to support both commercial and government programs.
Why should I work with SIS for Siemens software solutions?
SIS brings together software expertise, implementation experience, and industry knowledge to help customers reduce risk and accelerate results. Our team works closely with organizations to align Siemens technology with real engineering and operational goals.
Can SIS support both small teams and enterprise organizations?
Yes. SIS supports organizations of different sizes, from focused engineering teams to large enterprises. We tailor Siemens software strategies and services to fit each customer’s goals, complexity, and operating environment.
Does SIS support federal and defense programs?
Yes. SIS supports federal and defense organizations with Siemens digital engineering solutions designed for secure, compliant, and mission-critical environments. Our experience helps customers connect product development, simulation, manufacturing, and lifecycle processes.









