What is Value Stream Mapping (VSM)? – 6 Steps to Leverage VSM for Optimal Process Performance

The Truth About Value Stream Mapping (And Why Most Companies Do It Wrong)

Value Stream Mapping sounds fancy, but it’s actually dead simple. It’s a visual tool that shows how work flows through your organization from start to finish. You map out every step, every handoff, every delay, and every piece of waste.

Most consultants will tell you VSM is about “optimizing processes.” That’s consultant-speak for fixing broken workflows. Here’s what really happens when we run VSM workshops with our clients.

Last month, we worked with a manufacturing company where their “5-day” order processing actually took 23 days. The work itself took 6 hours. The other 22 days and 18 hours? Pure waiting time between departments.

Step 1: Pick the Right Process (This Matters More Than You Think)

Don’t start with your most complex process. Pick something that’s broken and affects customers directly. We usually look for processes where:

• Customer complaints are highest
• Processing time varies wildly (3 days sometimes, 15 days other times)
• Multiple departments touch the work
• People say “that’s just how we do it here”

One client picked their invoice approval process. Vendors waited 45 days for payment on a process that should take 3 days. Their current state map showed 12 approval steps and 8 different people touching each invoice.

Step 2: Map Your Current State (Warts and All)

Get everyone in a room who actually does the work. Not their managers. The people who live in the process every day.

Walk through the process step by step. Use sticky notes on a wall. For each step, capture:

• What actually happens (not what the procedure says should happen)
• How long each step takes
• How long work sits between steps
• Where things get stuck or go backwards

The invoice client discovered their CFO was personally approving every invoice over $500. He was traveling 60% of the time. That’s where their 45-day delays came from.

Step 3: Calculate Your Process Performance

Two numbers matter most:

Value-Added Time: Time spent actually working on the deliverable. In that invoice process, it was 2.5 hours across all steps.

Total Lead Time: Time from start to finish. For invoices, it was 45 days (360 hours).

Their efficiency ratio was 2.5/360 = 0.7%. That means 99.3% of the time, invoices were just sitting somewhere.

Most processes we see run between 5-15% efficiency. Anything under 10% has massive improvement potential.

Step 4: Design Your Future State

Now comes the good part. Design what the process should look like. Focus on:

• Eliminating handoffs where possible
• Removing approval steps that don’t add real value
• Creating standard work procedures
• Building in quality checks at the source

For our invoice client, we reduced 12 approval steps to 3. We set up automatic approval for invoices under $2,000 from approved vendors. The CFO now only sees invoices over $10,000.

The new process takes 3 days instead of 45.

Step 5: Implement the Changes

This is where most VSM projects die. Companies create beautiful future state maps and then… nothing happens.

Break your future state into chunks. Implement one change at a time. Measure the impact. Then move to the next change.

We usually start with the easiest wins. Remove obvious bottlenecks. Eliminate approvals that serve no purpose. Get people used to the idea that change is happening.

The invoice client started by raising the auto-approval limit from $500 to $2,000. That single change reduced the CFO’s approval queue by 70% and cut average processing time to 12 days.

Step 6: Measure and Sustain

Set up simple metrics to track your progress:

• Average processing time
• Number of items waiting in each queue
• First-pass quality rates
• Customer satisfaction scores

Review these weekly for the first month, then monthly after that. When performance starts to slip (and it will), you’ll catch it early.

Six months later, our invoice client processes payments in an average of 2.8 days. Their vendor satisfaction scores went from 3.2/10 to 8.7/10. They’ve freed up 15 hours per week of staff time for more valuable work.

Why Most VSM Projects Fail

Three reasons:

They map the wrong process. They pick something too complex or not customer-facing enough to generate urgency.

They create pretty maps but don’t implement. VSM becomes an academic exercise instead of a change initiative.

They don’t involve the right people. Managers design future states that don’t work for the people actually doing the job.

We’ve run VSM workshops for manufacturing companies, government agencies, and professional services firms. The principles work everywhere, but the implementation has to fit your culture and constraints.

If you’re ready to map and fix a process that’s driving your team crazy, let’s talk. We’ll help you pick the right process, facilitate the mapping sessions, and stick around until the new process is running smoothly. Book a call at strategypeeps.com/contact.