True Margin Consulting
Helping manufacturers simplify quoting, improve margins, and accelerate growth.
Helping manufacturers simplify quoting, improve margins, and accelerate growth.
I’m John Carpenter, founder of True Margin Consulting.
For nearly three decades, I’ve worked in the manufacturing industry, leading estimating teams, building quoting systems, and negotiating with suppliers worldwide.
I’ve seen firsthand how slow, inconsistent quoting processes and incorrect overhead rates erode profits. That’s why I created True Margin Consulting — to give manufacturers practical, proven solutions that improve accuracy, speed, and margins.
I understand the pressures small machine shops and mid-sized manufacturers face every day. My mission is simple: help you quote smarter, win more work, and grow profitably. At True Margin Consulting, our mission is to help manufacturers and distributors price with precision, protect their margins, and quote with confidence — empowering them to grow sustainably and profitably in any market .

Get expert estimating support without the cost of a full-time hire. I step in as needed to manage quoting, handle overflow, or build new workflows.

Standardize and centralize your quoting process across teams or locations. Reduce turnaround time and eliminate errors with structured workflows.

We help manufacturers strengthen their supply chain by expanding their supplier base and negotiating with current vendors. This ensures competitive pricing, consistent quality, and reduced risk—giving your business the leverage it needs to protect margins and deliver reliably.

Ensure your shop rates reflect reality. I help calculate accurate overhead costs so you can price competitively while protecting margins.

Identify hidden profit leaks, negotiate smarter with suppliers, and set up volume discounting strategies that actually drive growth.

We assist companies in identifying and securing state and federal grants to fund growth, equipment purchases, and safety or process improvements. From application through approval, we guide you step-by-step to maximize your chances of success.
Ready to streamline your quoting process or get support on an upcoming project? I’d love to hear from you.
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