AI-Powered Email Automation Helps a Mid-Cap Manufacturer Reclaim Sales Capacity

How an automotive parts supplier reduced response times and shifted sales effort back to high-value orders.

Executive Summary

A mid-cap manufacturer supplying industrial components for automotive production faced growing inbound email volume across sales, pricing, order status, and support.

Sales teams spent a large share of their day responding to repetitive requests.

Response times stretched. Customer expectations rose.

Mobio Solutions implemented an AI-supported email automation system integrated with Microsoft Dynamics and Outlook. Routine inquiries were handled automatically, and high-value requests reached the right sales teams.

The engagement delivered materially faster responses and restored sales focus on revenue-driving work.

Client Background

The client is a mid-cap manufacturer of industrial parts used in automotive production.

Annual revenue ranges from $300M to $500M.

The company serves OEMs and Tier-1 suppliers across North America.

The sales organization included 15 representatives, grouped by functional responsibility. Each group managed a defined category of inbound communication.

The Challenge

Inbound emails increased across four primary categories:

Emails flowed through Outlook, connected to a support ticketing system.

Average response time ranged from 24 to 48 hours.

Sales teams spent more time managing inboxes than managing accounts. Strategic follow-ups slowed. Leadership needed relief without sacrificing accuracy or control.

Why Existing Methods Fell Short

The problem was not access to information. The problem was routing, prioritization, and response construction at scale.

Mobio’s Approach

Mobio partnered as a strategic automation and implementation partner. The focus stayed on selective automation with explicit guardrails.

Key decisions shaped the approach:

The Solution

Mobio implemented an AI-supported email automation system connected to Microsoft Dynamics and Outlook.

At a high level, the system:

Sales teams stayed inside their existing tools. No workflow replacement was required.

How the System Worked (Technical View)

Mobio designed the automation as a modular workflow with clear decision points and traceable execution.

1. AI-Based Email Classification

Each incoming email passed through an intent classification layer.

A large language model evaluated:

Emails were classified into:

This step prevented automation from touching scenarios that required judgment or negotiation.

2. Orchestration Layer Using n8n

Mobio used n8n as the workflow orchestration engine.

n8n coordinated:

The orchestration logic remained visible and auditable, which supported IT review and operational trust.

3. AI Response Construction

For emails approved for automation:

The system avoided pricing commitments, contractual language, or exceptions. Drafts appeared directly inside Outlook for review.

4. LLM-as-Judge Quality Gate

Before any draft reached a user, a second evaluation step reviewed the response.

This step checked:

Drafts that failed this check bypassed automation and returned to sales queues. This quality gate played a key role in adoption.

5. Feedback and Learning Loop

Sales users could indicate:

These signals fed back into:

The system adjusted based on real usage rather than assumptions.

Architecture Note

n8n served as the orchestration backbone for this engagement.

For environments with higher throughput or stricter governance, Mobio also supports event-driven pipelines, message queues, and agent-based execution models.

The design principle remains constant: automation stays observable, controllable, and reversible.

Results & Impact

Within the first phase:

Sales teams returned to account management. Customers received faster and more consistent responses. Operational load dropped without added headcount.

Strategic Impact Beyond Email

The solution created wider benefits:
Leadership gained clearer insight into demand patterns and service load.

Why This Engagement Worked

Help Your Sales Team Spend Time Where It Matters
Mobio Solutions works with manufacturing organizations to reduce operational drag and refocus sales teams on revenue-driving work.
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