When a manufacturer brings a new challenge to Isthmus, the path forward isn't always a straight line from kickoff to full build. Some projects arrive well-defined. Others come in with technical unknowns, evolving scope, or aggressive timelines that haven't fully settled. Jumping straight into a complete quote or full contract in those situations will likely introduce risk.

That's why we use a set of structured early-phase development orders to bridge the gap between early conversations and full project execution. These engineering tools are designed to sharpen scope, validate assumptions, and keep schedules moving. When the full project does begin, everyone is working from the same accurate foundation.

Concept Development Orders: Engineering the Industrial Automation Solution Early

The Concept Development Order (CDO) is an engineering-only effort focused on concepting and quoting before a full build scope is defined. When a client comes to Isthmus with an idea that still needs shape, the CDO is where that idea becomes an engineered solution.

During this phase, Isthmus engineers develop realistic machine layouts and system architecture, run cycle time studies, and build out simulations to understand what a solution would look like in practice. This is custom automation engineering services work done upfront; we turn rough concepts into functional designs that can be priced and scheduled with confidence. CDOs also enable concurrent engineering activities like design for manufacturability (DFM), allowing downstream production considerations to inform the machine design from the start.

The outcome is a more accurate quote, a cleaner scope, and far fewer surprises when the full project gets underway. For any engagement where the concept needs refinement before a number can be put on it, the CDO is where that refinement happens.

Engineering Development Orders: Proving the Process

Once a concept has taken shape, the next question is whether the process will work. For projects involving new product designs, novel materials, or process technologies that haven't been proven at scale, that question carries substantial risk. An Engineering Development Order (EDO) is how Isthmus minimizes that risk before committing to a full build.

EDO work is proof-of-process engineering using physical prototypes and purpose-built tooling. The goal is to validate high-risk areas of the design — testing the process against the actual conditions it will face — and generate performance data that guides the final system design. In the context of custom industrial automation, this kind of early validation separates projects that run smoothly from those that hit costly redesigns in the final stretch.

When a project involves something technically unproven, an EDO is the mechanism that turns uncertainty into confidence. By the time the full build begins, the process has been validated, the risks have been addressed, and the team isn't learning critical lessons too far down the line.

Engineering Start Orders: Protecting the Schedule

Some projects are well-defined technically but face a different challenge: timing. Capital approval may still be in process. Final scope may be evolving. But the project timeline is set, and waiting for everything to be buttoned up before starting means losing weeks that can't be recovered.

An Engineering Start Order (ESO) is built for exactly this situation. It functions as a bridge that allows us to begin assigning engineering resources, stand up the project team, and kick off core design and planning activities before the full purchase order is in place. For manufacturers running tight delivery windows, this is one of the most practical tools available in custom automation for manufacturing.

The ESO keeps your schedule intact without requiring a full contractual commitment before the scope is ready for one. Engineering work that would otherwise sit idle waiting on approvals can begin moving. When the full project does execute, it does so with weeks of lead time already captured rather than lost.

Choosing the Right Tool for the Situation

Each of these development orders serves a distinct purpose, and Isthmus works with clients to identify which approach fits their specific risk profile and timing.

• A CDO makes sense when the concept and scope still need refinement before a quote can be built with confidence. 
• An EDO is the right move when technical risk or an unproven process needs validation before committing resources to a full build. 
• An ESO is the answer when timing is the primary constraint and the project needs to start before every element of scope is locked.

It's not unusual for a project to move through more than one of these phases. A concept might be developed through a CDO, validated through an EDO, and then launched into full execution using an ESO to protect the schedule. The phases work together as a system.