It's tempting to treat a first pitch that didn't get a reply as a dead end. In practice, most positive replies come from a follow-up, not the original message — brand contacts are busy, inboxes are full, and a first email is easy to miss or mean to answer later and forget. A simple, consistent follow-up schedule is one of the highest-leverage habits a manager can build.
A single pitch with no follow-up is a coin flip that mostly lands on silence. Following up isn't pestering — it's giving a genuinely interested contact a second (and third) chance to notice the message in a full inbox. The managers who close the most deals aren't necessarily the best writers; they're the most consistent followers-up.
Keep each follow-up shorter than the original pitch, not longer. Reference the original message briefly, add one small new piece of value or context if there is one, and restate the ask clearly. Avoid guilt-tripping language ("just following up again..." repeated with visible frustration) — a follow-up should read as a natural, low-pressure nudge, not a complaint that they haven't responded yet.
After the final check-in, stop repeatedly chasing a non-responsive contact unless something legitimately changes — a new product launch, a seasonal reason, a new contact at the company. Continuing to push past that point rarely produces a reply and can quietly damage the relationship for next time. Log it, move on, and revisit later if there's a real reason to.