When to use this prompt
Write a professional cold outreach email to a manufacturing prospect.
Introduce your company and solution in a concise, value-driven way.
Highlight how your offering solves a specific operational challenge (e.g., downtime).
Generate multiple variations for A/B testing tone, angles, and messaging.
The prompt
Act as a senior B2B email marketing specialist.
Compose a formal cold outreach email introducing [YOUR COMPANY] and its [SOLUTION] to a potential client in the manufacturing sector.
Highlight clearly how this solution addresses a key operational pain point, such as reducing production downtime.
Maintain a [TONE] tone and keep the email [LENGTH: short | medium | detailed].
Include 3 subject line options.
Generate [N] variations, each with a different emphasis (pain-point-focused, ROI-driven, operational-efficiency-focused).
Self-check: ensure the email is clear, relevant, formal, and aligned with manufacturing industry challenges.
Variables to replace:
Real-life example of how to use this prompt
To start, let's assume I'm a senior B2B email marketing specialist at Hubspot. The prompt in the context of Hubspot would look like:
As you can see, I added the core message focus on improving marketing automation ROI and clarified the objective of the email as well.

Example output from ChatGPT for this prompt
And here's the output:
Below are two variations of a formal cold outreach email for a manufacturing-sector prospect, each with three subject line options and a distinct emphasis.
Variation 1 — Pain-Point-Focused (Operational Efficiency / Downtime Reduction)
Subject Line Options
Reducing Production Downtime Through Advanced Operations Automation
Improving Manufacturing Efficiency with Automated Workflows
Enhancing Process Visibility Across Your Production Line
Dear {{First Name}},
I hope this message finds you well. I am reaching out to introduce HubSpot’s operations automation capabilities and how they can support manufacturers working to minimize production disruptions and streamline cross-team processes.
Many manufacturing organizations continue to face challenges with fragmented systems, manual data handling, and limited visibility across production stages—factors that often lead to preventable downtime. HubSpot’s Operations Hub provides a centralized platform that unifies data, automates key workflows, and ensures teams have real-time insights into production-related activities.
With our automation tools, manufacturers can:
Trigger instant alerts and workflows when production thresholds are met or downtime risks are detected.
Standardize data across ERP, CRM, and service systems to avoid manual errors.
Improve visibility for operations, sales, and service teams to accelerate issue resolution.
These capabilities help organizations reduce downtime incidents, improve scheduling accuracy, and ensure that production data flows seamlessly across teams.
If you’re open to a brief discussion, I would welcome the chance to show how HubSpot could support your operational priorities.
Kind regards,
{{Your Name}}
Senior B2B Marketing Specialist
HubSpot
Variation 2 — ROI-Driven (Productivity, Cost Savings, Throughput Improvements)
Subject Line Options
Driving Manufacturing ROI with Operations Automation
Reducing Operational Costs Through Workflow Optimization
Increasing Production Throughput with HubSpot Automation
Dear {{First Name}},
I am contacting you to share how HubSpot is helping manufacturing organizations achieve measurable ROI by optimizing their operational processes and improving productivity across production and commercial teams.
In many facilities, manual task management, disconnected systems, and delayed reporting lead to inefficiencies that increase operational costs. HubSpot’s Operations Hub provides automated, end-to-end workflows and unified data management, enabling leaders to make faster, more informed decisions while reducing administrative overhead.
Manufacturers leveraging our platform often realize:
Significant time savings through automated approvals, maintenance triggers, and task routing.
Lower operational costs driven by improved process accuracy and elimination of redundant manual work.
Faster response times and increased throughput due to streamlined data flow between production, operations, and sales.
These improvements not only enhance day-to-day operations but also contribute directly to cost efficiency and higher overall output.
I would be glad to arrange a brief conversation to explore how HubSpot can help you meet your ROI and efficiency goals for the upcoming quarter.
Sincerely,
{{Your Name}}
Senior B2B Marketing Specialist
HubSpot
Or to be more specific:

Pro tips
Clearly define the company, solution, and primary pain point so the email feels relevant.
Keep the CTA simple (e.g., a short call, quick assessment, or demo).
Specify the tone you want: formal, consultative, or expert-friendly.
Ask for multiple versions to compare different angles (pain-focused, ROI-focused, solution-focused).
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