# How to use the company milestone post signal for partnerships

Last updated 26 October 2026

Reaching out after a company milestone post signal helps you find partners or investors, and HeyLead automates this process for you. This signal shows momentum. You can use it to reach the people who can sign a partnership or an investment.

## What the company milestone post signal is

HeyLead is an AI agent for LinkedIn outreach: it finds the right people, writes to them in the voice of your own LinkedIn posts, follows up, and handles replies. It runs from Claude Code, Cursor, any MCP client or a web dashboard.

A company milestone post is a public update about a major achievement. This signal shows momentum. HeyLead watches 40+ signal types, scored, matched to your ICP and expiring. A strong signal starts outreach and the opener says why now.

## Why this signal matters for partnerships

Momentum creates opportunities for collaboration. When a company shares a milestone, they are often ready for new investments. You can use this signal to reach the people who can sign a partnership or an investment. The fit question HeyLead asks is whether this audience can sign a partnership.

HeyLead has 6 campaign goals: sell a product or service, find a job, hire people, find partners or investors, find a vendor, research interviews. Hire people, find partners or investors and research interviews work with a custom brief.

## What to write to a potential partner

Your message must focus on the partner. Congratulate the milestone. Propose 1 concrete thing to try together. Keep your request clear and direct. Acknowledge their specific achievement. Mention the milestone early in your note. Connect their success to your proposal. Suggest a quick chat to discuss the partnership. Keep the focus on their growth.

Before an invitation, HeyLead warms up: a profile view, a follow, a comment on a recent post. It reads your own LinkedIn posts to learn your voice and never posts unless you ask for a post.

## The brief to type into HeyLead

You type a 1-sentence brief in Claude, Cursor, ChatGPT or the HeyLead dashboard. 1 sentence creates a draft campaign. You review it and press Launch. Nothing is sent before. The custom brief must say what you ask of the person. You can specify the partnership details.

1. Open your MCP client or the HeyLead dashboard.
2. Type your 1-sentence brief.
3. Review the drafted campaign.
4. Press Launch to start.

```
Find partners or investors who recently posted a company milestone and propose 1 concrete thing to try together.
```

## Limits and campaign rules

HeyLead sends an invitation with a note, an opening message, up to 2 follow-ups on Free and 5 on Pro, InMail and email fallback. Free costs $0 for 1 connected account with 2 follow-ups. Pro costs $29 a month per connected account.

It runs from the cloud with your laptop closed. HubSpot is the CRM it syncs with. Google Calendar is the calendar it books into.

## Questions people ask

### How does HeyLead handle replies from potential partners?

Replies are read, classified and answered from the campaign's facts. Anything ambiguous is held for you, and a not now reply gets a check-in in 30 days.

### Does HeyLead send messages without my permission?

Opening messages, follow-ups and answers to replies wait for your approval until you switch to autopilot. Invitations, not-now check-ins and meeting nudges are not held.

### What tools can I use to run HeyLead?

It works in Claude Code, Cursor, Claude Desktop and claude.ai, any MCP client and a web dashboard. It also works in ChatGPT as a custom MCP app.

### Where does HeyLead store its code?

The client's source is on GitHub under MIT. The hosted backend is not.

HeyLead sends from your own LinkedIn account at a human pace: at most 20 invitations a day and 100 a week on a free LinkedIn account (more on Premium or Sales Navigator: a newly connected paid account starts at 20 a day and doubles each week up to its limit), Monday to Friday 08:00 to 22:00 in your time zone, minutes apart. It backs off when LinkedIn pushes back and resumes on its own. You can pause any campaign at any time.

HeyLead is not affiliated with LinkedIn. It reaches LinkedIn through Unipile, which is also not affiliated. LinkedIn's own rules are in the Terms: https://heylead.dev/terms

Related: [How to use the company milestone post signal](https://heylead.dev/signals/company-milestone-post), [How to use the company post reaction signal](https://heylead.dev/signals/company-post-reaction), [How to use the company post comment signal](https://heylead.dev/signals/company-post-comment), [How to use a company hiring post for a job search](https://heylead.dev/signals/company-hiring-post-for-a-job-search), [How to use the company tech stack post signal](https://heylead.dev/signals/company-tech-stack-post), [LinkedIn signals](https://heylead.dev/signals), [How to use the LinkedIn funding event signal](https://heylead.dev/signals/funding-event), [How to use the post negative experience signal](https://heylead.dev/signals/post-negative-experience)