How we run cold email.

Most agencies hand you a tool and a template. We engineer the whole pipeline (infrastructure, data, content, sending, replies) so messages land in primary inboxes and meetings land on your calendar.

Deliverability
All green
Warmed inboxes
100 / 100
Warmup
14 days
Deliv. rate
99.8%
ProviderHealth%
go-leadbound.com
Warmed99
mail-leadbound.com
Warmed98
outreach-co.com
Warmed97
hi-leadbound.com
Warmed99
Auth records
SPFDKIMDMARCMX

Infrastructure & deliverability

We buy and warm a wide email infrastructure: Outlook and Google Workspace inboxes, isolated from your primary domain. 14 days of warmup before a single message ships.

  • Outlook and Google Workspace inboxes: the two highest-quality providers, period.
  • 100 inboxes per setup, ready to send
  • Dedicated secondary domains, never your primary; configured per ICP
  • 14-day warmup with gradual volume ramp, inbox-priority by launch
  • SPF, DKIM, DMARC, MX authentication records set up correctly
ICP Database
12,847 leads
Active ICPB2B SaaSVP / C-levelUSA · EU50–500
CompanyRoleStatus
Sarah Chen
Stripe
VP Sales
Verified
N
Marcus Lee
Notion
Head of GTM
Verified
Erin Roth
Figma
CMO
Verified
Jamie Kim
Snowflake
RevOps Director
Verified
Bounce rate1.2%
ApolloClayZoomInfo

ICP & data sourcing

Custom scrapers extract high-quality data: business emails of decision-makers, matched to your ICP, validated before every send.

  • ICP defined to your spec: titles, industries, regions, company size
  • Business emails of decision-makers: founders, VPs, Heads, C-level
  • Real-time buyer signals: funding, hires, launches, job changes
  • Custom scrapers built by us, proprietary data extraction, not generic lists
  • AI-verified before send. Every record checked, every time
  • <2% bounce rate, proof the data actually lands
Sequence Editor
Human-reviewed
Segment·B2B SaaS · Series B · Hiring trigger
Step 1Day 0 · EmailVariant A+12%
Subject
Saw the Series B. Quick idea

Hey {{first_name}},

Saw the Series B on LinkedIn, congrats. With {{hiring_trigger}}, pipeline is probably top of mind.

Put together a short doc on how we helped {{peer_case_study}}. Mind if I send it over?

Step 2 · +3 daysQueued
Step 3 · +7 daysQueued
SignalsLinkedInNewsHires
A/B testing

Strategy & content

Every message is built from a sharp angle for the segment, no generic blasts. AI-personalized, human-reviewed before it ships.

  • Micro-segments per ICP, each with its own angle
  • Angles driven by signals: pain, trigger, peer-proof
  • Sequence design: follow-ups to every non-responder, multi-thread on big accounts
  • AI-personalized openers, built from public signals (LinkedIn, blog, news)
  • Human review on every sequence before launch
  • A/B testing built in: subject, opener, sequence length