The week a startup announces a round, its founders receive a wave of cold emails. Most begin "Congrats on the raise!" and most are deleted unread. A few get replies. The difference isn't luck or clever copywriting. It's relevance: the emails that work show the sender understood what the company is about to do with the money and offer help with exactly that.

This guide covers how to write those emails, with templates you can adapt, a follow-up sequence and the practical details of deliverability and compliance.

Why most funding emails fail

  • They're about the sender. "We're a leading provider of..." tells the reader nothing about their own problem.
  • They're generic. If the email could be sent to any funded company, it will be treated like it was.
  • They're badly timed. Day one after an announcement is the noisiest moment.
  • They go to the wrong person. At a 120-person company, the CEO doesn't buy your HR tool.
  • The ask is too big. "Can we book 45 minutes for a demo?" is a lot to ask of a stranger.

The anatomy of an email that works

  1. A specific observation drawn from the announcement, a post, a job listing or the product.
  2. A problem that commonly follows that kind of growth, framed in their terms.
  3. Brief proof that you've solved it for a similar company.
  4. A small, easy ask.

Keep it under 120 words. Write as you'd speak. Avoid buzzwords and exclamation marks. Read it aloud before sending: if it sounds like an advert, rewrite it.

What to reference

The best hooks are specific and recent:

SourceExample hook
Use of funds in the announcement"You mentioned expanding into the UK this year"
Hiring plans"Saw you're hiring eight account executives"
Job description details"Your RevOps listing mentions migrating CRMs"
Founder's post"Your post about doubling the support team"
Product launch"The new enterprise tier you launched last month"
New executive"Congrats on joining as VP Finance"

Subject lines

Short, specific and lowercase often works better than salesy headlines. Examples:

  • "hiring 8 AEs"
  • "UK expansion question"
  • "your enterprise tier launch"
  • "[mutual connection] suggested I reach out" (only if true)

Avoid "Congrats on your Series A!" as a subject line. It's the most common subject line those inboxes see.

Four templates

Template 1: Seed-stage founder

Subject: first sales hire

Hi Maya,

Read that the seed round will go toward hiring your first salespeople. Founders at this stage often find the first rep struggles because the pipeline still lives in the founder's head and inbox.

We helped [similar startup] set up a simple pipeline and handoff process before their first AE started, and the rep closed their first deal in week six.

Want me to send the one-page checklist we used? No call needed.

[Name]

Template 2: Series A functional leader

Subject: scaling support after the Series A

Hi Daniel,

Noticed you're hiring four support agents and a support ops lead. When teams grow that quickly, ticket routing and macros that worked for two people tend to break around agent number five.

We work with Series A teams like [similar company] to set up routing and reporting before that happens. They cut first response time by more than half in a quarter.

Worth a 15-minute look at how they set it up?

[Name]

Template 3: Series B new executive

Subject: your first 90 days

Hi Priya,

Congrats on joining as VP Finance. With the Series B closed and the board expecting monthly reporting, most new finance leaders we meet spend their first quarter rebuilding the close process.

We helped [similar company]'s new VP Finance get from a 15-day close to six days. Happy to share what they changed, even if you're not looking at tools yet.

[Name]

Template 4: Services firm (agency, recruiter, consultancy)

Subject: 3 senior engineers in Toronto

Hi Sam,

Your careers page lists three senior backend roles in Toronto. Senior engineers there are getting multiple offers right now, and roles often stay open for months.

We placed four senior engineers at [similar company] last quarter, with an average time to offer of 24 days. If it would help, I can send three anonymised profiles that match your listings this week.

[Name]

All names, companies and results in these templates are illustrative. Use your own real proof points.

Timing

As covered in our guide on funding as a sales trigger, the best window is usually two to six weeks after the announcement. You can also reach new hires two to six months later, when they're setting up their own processes. Send emails on weekday mornings in the recipient's time zone, and test different times for your audience.

A follow-up sequence

Many replies come from follow-ups, not the first email. A simple sequence:

  1. Day 1: first email.
  2. Day 3: LinkedIn connection request with a short, non-salesy note.
  3. Day 5: follow-up email adding something new, such as a relevant resource or short case study.
  4. Day 10: short follow-up with a different angle or a question.
  5. Day 17: phone call if appropriate, or a final email.
  6. Day 24: break-up email: "I'll assume the timing isn't right. If [problem] comes up later this year, I'm happy to help."

Follow-up example (day 5)

Hi Daniel, one more thought: here's the routing template [similar company] used for their first support ops setup. Might be useful whether or not we talk. [link]

Each follow-up should stand on its own and add value. "Just bumping this" adds nothing.

Deliverability

Even a great email fails if it lands in spam. Basics:

  • Authenticate your domain with SPF, DKIM and DMARC.
  • Consider a separate sending domain for cold outreach to protect your main domain's reputation.
  • Warm up new domains and mailboxes gradually.
  • Verify every address before sending, and keep bounce rates very low.
  • Send modest daily volumes per mailbox.
  • Avoid heavy links, images and tracking in first emails. Plain text performs well.
  • Make unsubscribing easy and honour requests promptly.

Major mailbox providers have tightened requirements for bulk senders in recent years, including authentication and easy unsubscribe. Keep up with their current guidelines.

Compliance

Commercial email laws differ by country. In the US, CAN-SPAM requires a truthful subject line, identification of the sender, a physical postal address and a working opt-out. Canada's CASL generally requires consent before sending commercial electronic messages, with limited forms of implied consent, plus identification and unsubscribe requirements. GDPR and similar laws in the EU and UK govern processing of personal data. If you're emailing Canadian startups, pay close attention to CASL. Get legal advice for your specific situation.

Measuring and improving

Track for each campaign: delivery rate, reply rate, positive reply rate and meetings booked. Test one change at a time, such as subject line, opening hook, proof point or call to action, across segments of at least 100 recipients so differences are meaningful. Keep a swipe file of emails that got positive replies and study what they have in common.

Common mistakes to avoid

  • Fake personalisation, such as "I loved your recent post" with no detail.
  • Long paragraphs and bullet-point feature lists.
  • Attachments in the first email.
  • Multiple asks in one email.
  • Pretending to have a relationship or a referral you don't have.
  • Continuing to email after someone says no.
Need the list first? We build lists of recently funded companies with the right decision-maker for your product and a personalisation note for each. Request a sample.

Writing for different personas

The same company needs different messages for different people. A quick guide:

  • Founder or CEO: growth, fundraising milestones, time saved, risk reduced. Keep it shortest of all.
  • Functional leader: the specific operational problem they'll face as the team scales, with proof from a peer.
  • Finance leader: cost, payback, predictability, board reporting.
  • Technical leader: integration, security, maintenance burden. Avoid marketing language entirely.

Don't send the same email to all four at once. Start with the most likely champion, and bring others in as the conversation develops.

A final pre-send checklist

Before each email goes out, check four things: is the hook specific to this company and recent, is the problem one this person actually owns, is the proof real and relevant, and is the ask small enough to answer in one line? If any answer is no, fix it or don't send.

Frequently asked questions

Should I congratulate a startup on its funding in a cold email?

A brief mention is fine, but don't lead with it or make it the point of the email. Founders receive many such messages. Reference what they plan to do with the money instead.

How long should a cold email be?

Usually under 120 words, with one clear observation, one problem, brief proof and one small ask.

How many follow-ups should I send?

Three to five follow-ups over two to four weeks is common, each adding something new, with a polite final email if there's no response.

Is cold emailing legal in Canada?

Canada's CASL places strict conditions on commercial electronic messages, including consent requirements. Get legal advice before emailing Canadian recipients.

Should I use AI to personalise cold emails?

Tools can help with research and drafts, but read and edit every email yourself. Prospects quickly spot generic personalisation, and a single factual error about their company undermines the whole message.