AI features stall
Revenue System SprintThe use case is obvious, but evals, UX, integration, and handoff keep slipping.
Most companies do not need AI first. They need a cleaner system for getting leads, following up, and operating without chaos. We build that system.
Build proof
What buyers leave with
Scope
Build
Ship
Reuse
AI agent with sales memory, lead capture, pipeline automation
Workflow automation, internal tools, process memory
RAG systems, document AI, company brain with persistent memory
15+
Products
3
Active
2022
Founded
4M Labs is a business systems company based in Guadalajara, Mexico. We build revenue systems, operations systems, and product systems that help companies get more leads, close faster, and run without chaos. Fixed-scope sprints from $5K, monthly retainers from $3K/mo. English and Spanish. Senior team, production-ready delivery.
We work best with founders and operators who need a practical first release before committing to a larger build.
The use case is obvious, but evals, UX, integration, and handoff keep slipping.
The company is credible offline, but the page does not explain the offer or earn the call.
The idea keeps expanding before customers can touch a useful version.
Start with the buying situation, not our internal org chart.
4M Labs helps buyers validate technical paths, launch new products, and extend delivery teams through senior product engineering.
Each path produces a concrete artifact, clear handoff criteria, and a direct route to production.
Prototype + recommendation
For teams exploring AI workflows, automation patterns, or product architecture before committing to a full build.
MVP or launchable system
For founders or companies turning a validated idea into an MVP, internal tool, or production system.
Monthly senior capacity
For teams with an ongoing product backlog, integrations, site improvements, or AI feature work.
Revenue systems, conversion systems, build capacity, product sprints, and custom software designed around one concrete business outcome.
* Not included: open-ended R&D, vague ideation, or infinite revisions.
04 offersStarter entry points for teams that need useful output before a larger build.
4M Labs offers fixed-scope Revenue System Sprint, Conversion System, and Build Squad engagements.
Each engagement has clear scope, credible handoff criteria, and no open-ended billing.
A sales system with AI follow-up and pipeline automation in 21 days.
Best for
Teams with a clear sales process that need automated follow-up and pipeline visibility.
A website and funnel that turns traffic into booked calls in 14 days.
Best for
Teams losing trust or leads on the current site.
Part-time senior build capacity on a monthly retainer.
Best for
Teams with ongoing fixes, integrations, automations, or product backlog.
How We Work
The first meeting turns into scope, the scope turns into a build, and the build ends with a shipped artifact your team can own.
Day 0
We identify the buyer, constraint, risk, and fastest useful release path before build work starts.
Days 1-3
We write handoff criteria, define the must-ship artifact, then senior builders prototype and integrate.
Week 1-2
Each sprint moves toward a working release with interface, integration, data model, and launch path.
Final week
You get production handoff, docs, analytics, and reusable patterns so the next build starts faster.
See how systems become shipped assetsSenior ownership from people who design, build, ship, and stay close to the work.
Starter engagements are available for smaller teams: Revenue System Sprints from $5,000, Conversion Systems from $3,500, and part-time Build Squad support from $3,000 per month. Larger Product Sprints and Custom Systems are scoped separately.
Starter builds available
Bring the problem and budget range. We will map the smallest useful paid start and the path to a larger production build if it makes sense.
Book a Build Strategy Call4M Labs combines business systems with fixed-scope delivery. Explore our services and capabilities.
Dedicated engineering team on a monthly retainer. Fixed costs, weekly deliverables, flexible scaling.
AICustom software, AI agents, automation, and integrations. Production-ready in 21 days.
LocationSenior engineers, US timezone overlap, English-fluent. Silicon Valley quality at competitive rates.
TeamLean team of senior engineers and AI specialists. Founders Michiel and Jorge lead every engagement.
Book a short strategy call or send a brief. We will point you toward the smallest useful paid start, not the biggest possible scope.
Book a Build Strategy CallName, email, budget range, and project details are enough to route the brief.
Fixed-scope sprints and monthly retainers for teams that need reliable shipping capacity.
Where we selectively invest, build, and launch products with aligned upside.