LinkedIn / Sam Tuke · Jul 2026
Announces MCP v3 in ChatGPT, Claude Code, and Codex, with categorized replies and improved workflow for campaign follow-up.
Managed Sales Email Delivery For Cold Outreach
Public company, workplace, funding, and market signals
Lightmeter is a London-based, YC Winter 2022 software company that sells managed email deliverability infrastructure for sales outreach. It positions itself as a sales-only delivery network, independent of Google, Microsoft, and SendGrid, with expert-managed warmup, inbox placement testing, address validation, and analytics.
Primary product
Managed sales email delivery / outreach infrastructure for cold outreach
Founded
2022
Headquarters
London, England, United Kingdom
Team size
1-10
Industry
Software Development
Sub-industry
Email deliverability / sales outreach infrastructure
Offices
0 jobs at Lightmeter
Check back later for new openings
Business model
Stage
Seed
Total raised
$945K
Latest round
Seed · Aug 2022
Latest amount
$125K
Leadership
Founder and CEO
Cesar Werlich
Co-founder, Chief Operating Officer
Head of Account Management
Investors
Public materials emphasize a customer-zero mindset, automation, direct troubleshooting, and a 'bad news first' / no-inefficiency culture. The team also signals an open-source, email-nerd identity and hands-on support orientation.
Compensation
The public job posting for a Founding Growth Lead lists $50K-$90K salary plus 0.25%-0.75% equity, for a remote role open across multiple Americas countries. No general company-wide compensation policy is publicly stated.
Pricing
Monthly subscription pricing with plan tiers based on outreach volume; public materials mention plans from 50 to 7,500 outreach emails per day and a managed-service sales motion.
Differentiators
Technology
Customers
Competitors
Estimated revenue
Estimated annual revenue around $1M (third-party estimate; 2024/2025 public analysis)
Estimated monthly visits
83
LinkedIn / Sam Tuke · Jul 2026
Announces MCP v3 in ChatGPT, Claude Code, and Codex, with categorized replies and improved workflow for campaign follow-up.
LinkedIn / Sam Tuke · Jun 2026
Announces Lightmeter MCP launch in ChatGPT and Codex app stores, with campaign creation, lead management, and analytics features.
LinkedIn / Lightmeter · May 2026
Company post resharing CEO commentary about analytics quality, campaign interpretation, and outbound performance measurement.
The London Economic · Feb 2025
Profile of Sam Tuke covering Lightmeter's VC path, pivot to sales email delivery, and the company's value proposition.
Lightmeter blog · Feb 2024
Explains the company's outlook on sales vs marketing email, deliverability, and why Lightmeter was built.