With you, with MIA
The fusion of human support and the power of Artificial Intelligence
WITHMIA unifies conversational AI, CRM, collections and omnichannel support in a single platform built for small businesses that need to reply fast, sell more and grow without depending on a technical team or enterprise budgets
The name
WITH (with you) + MIA (Marketing & Intelligence Artificial). It's not aesthetic, it's conceptual: the fusion of human support and technological power

The icon
An abstract butterfly formed by fusing the letters W and M. It symbolizes digital transformation and the symmetry between algorithmic logic and human management
We don't box ourselves in
We're a B2B SaaS product in the MarTech and Automation vertical, not an agency. But if anyone wants to experience what having an AI assistant feels like, the doors are open
"Integrating what's broken today" — the core mission behind every line of code

Founder
Ángel Díaz Castro
CEO & Technical Founder
Technical founder with 5 years of software development experience and a background in Economics and Organizational Psychology. That mix let me design WITHMIA from scratch: proprietary AI architecture, a frictionless No-Code experience and a SaaS model with healthy unit economics from day one
In March 2025 I saw that small businesses were losing sales by not answering in time and running on disconnected tools. That's where the idea that is WITHMIA today was born
Our Story
From a real need to a company of our own
In 2025, inside Atlantis Producciones, we saw that Latin American small businesses were losing sales by not answering in time and running on disconnected tools. We built an internal prototype that grew into a full SaaS platform
Roots at Atlantis
Born as an internal project to fix operational inefficiencies at Latin American small businesses
Pivot to SaaS
From manual agents to a proprietary No-Code cloud platform
Legal incorporation
MIA Marketing & Intelligence Artificial SpA is incorporated in Providencia, Santiago
Commercial operation
First B2B customers in Chile with a Product-Led Growth model
Building the platform
Full build of WITHMIA: conversational AI, omnichannel inbox, payments with Flow.cl and a subscription system
Fundraising
Investment round to accelerate growth, expand infrastructure and strengthen the team
Add more users
Multiply our active customer base in LATAM and establish WITHMIA as the MarTech benchmark for small businesses
Our mission
Integrating what is broken today
Small businesses manage customers with personal WhatsApp, Excel and tools that don't talk to each other. They lose sales by not answering in time and run on processes that don't scale
WITHMIA unifies generative AI, CRM, collections and automation in a single platform for small businesses with 5K-50K messages a month
Real execution
The AI doesn't just chat: it deducts stock, blocks time slots and processes collections in real time
No-Code
Deploy advanced AI in under an hour, with no technical team
Golden Window
Automatic reply in under 5 minutes to maximize conversion
Proprietary IP
100% proprietary source code with prompts tuned for the LATAM market
Our Vision
The AI platform for all of Latin America
To become the go-to platform in LATAM where any business — large or small — can run on artificial intelligence from day one
No borders
Built for the Spanish-speaking market, from Santiago to Mexico City
No barriers
Size, industry and technical experience don't matter. If you have customers, WITHMIA is for you
From day one
AI live in under an hour, with no technical teams or complex integrations
Our Values
The principles that guide us
These values ground every decision we make and define how we work with our clients
Passion for impact
What drives us is the real effect we have on businesses and on the people who make them up. Every feature exists because it solves a concrete pain.
Disruptive innovation
We don't follow a path someone else drew — we invent it, with proprietary technology, boldness and a long-term view. Generative AI architecture that evolves with real feedback.
All-in commitment
We leave it all on the field. We're a team that goes beyond what's expected to make sure our clients succeed, from start to finish.
Empathy and closeness
We believe in the humanity behind the technology, building meaningful, lasting relationships with every client who trusts us.
The company
Incorporated, verified and live
We're not an idea on paper. We're a company legally incorporated in Chile, verified by the SII and running production infrastructure in the cloud
MIA Marketing & Intelligence Artificial SpA
Sociedad por Acciones (SpA) · Chile

Verified by the SII
Chilean Internal Revenue Service · since Jul 21, 2025
Authorized to issue electronic invoices and tax documents. Managed cloud infrastructure (Railway)

Originated at Atlantis Producciones
Digital services agency · Santiago, Chile
WITHMIA was born as an internal Atlantis project in 2025, before being incorporated as an independent company
Strategic alliances

amipGO
Digital lab for raising capital · Chile
Their expertise in CORFO and SERCOTEC funds opens the door for Chilean SMBs and startups to finance their digital transformation with WITHMIA

NEUCOS
Organizational development consultancy · Santiago, Chile
Behavioral science applied to every conversation: assistants that close the gap between intention and action, with measurable impact