Investor Relations

Invest in the Future of Conversational AI Callin.io is building the enterprise voice AI infrastructure powering the next generation of business communication. We're exploring strategic investment opportunities as we scale globally.

INVESTMENT OPPORTUNITY

The Voice AI Revolution is Here

The Voice AI Revolution is Here

The Voice AI Revolution is Here

The conversational AI market is experiencing explosive growth. Businesses across every vertical are racing to automate voice communications while maintaining quality and human connection. Callin.io is uniquely positioned at the intersection of enterprise demand, technological innovation, and rapid market adoption.

We're not just building another AI tool - we're creating the infrastructure layer that will power millions of business conversations globally.

Market Opportunity: $30B+ global conversational AI market by 2030 (CAGR 23%)

Proven Traction: 9M+ conversation minutes processed, 500+ businesses served

Proprietary Technology: Neuron 1.0 engine with sub-176ms response times (industry-leading)

Scalable Model: SaaS + usage-based revenue

WHY NOW

WHY NOW

WHY NOW

The Inflection Point
Confluence of Technology & Demand

AI capabilities have reached the threshold where voice agents can handle complex, nuanced conversations indistinguishable from humans. Simultaneously, businesses face unprecedented pressure to reduce costs, improve customer experience, and operate 24/7 globally.

Traditional Players are Struggling

Legacy voice automation (IVR, intent-based systems) frustrates customers and limits functionality. Enterprise contact center platforms are expensive, complex, and slow to deploy. There's a massive gap between what's available and what businesses need.

SMB & Enterprise Convergence

Previously, sophisticated voice AI was enterprise-only. Callin.io democratizes this technology - making enterprise-grade voice AI accessible to businesses of all sizes with simple deployment and transparent pricing.

White-Label Opportunity

Digital agencies and service providers are desperately seeking white-label AI voice solutions to offer clients. Callin.io's platform enables partners to launch their own branded voice AI products in days, creating a powerful distribution multiplier.

TRACTION & GROWTH

TRACTION & GROWTH

TRACTION & GROWTH

Proven Product-Market Fit
Revenue Growth

2025 (Launch Year) $75K ARR Initial customers, product-market fit validation

2026 (Projected) $850K ARR Rapid growth, enterprise expansion, vertical solutions launched

2027 (Projected) $4.8M ARR White-label partnerships, multi-vertical expansion, international growth

2028 (Target) $15M+ ARR Full enterprise penetration, agency network, global scale Key Metrics

9M+ Conversation minutes processed (lifetime)

500+ Active business customers

127% Net revenue retention

85%+ Gross margin

<5% Monthly churn

$12K Average customer lifetime value

Screenshot of a customer relationship management (CRM) software interface showing a list of customers and their information.
Screenshot of a customer relationship management (CRM) software interface showing a list of customers and their information.

Customer Acquisition

Customer Acquisition

Customer Acquisition

Inbound-Driven Growth 70% of new customers from organic channels (SEO, content, referrals)

Vertical Expansion Purpose-built solutions for real estate, property management, IT support, smart cities

Enterprise Pipeline $2M+ pipeline of enterprise deals (6-figure ACV)

Agency Partnerships White-label partnerships with digital agencies creating 3x customer acquisition multiplier

COMPETITIVE ADVANTAGES

COMPETITIVE ADVANTAGES

COMPETITIVE ADVANTAGES

Why Callin.io Wins
Neuron 1.0 Technology Proprietary

Voice engine with sub-176ms response times - fastest in the industry. Natural conversations, zero perceptible latency, human-like engagement.

Multi-Language

Native +10 languages supported natively. No separate models or configurations - truly multilingual by design.

White-Label Architecture

Built from day one for white-label deployment. Agencies and partners can launch branded AI voice products with zero development.

Vertical-Specific Solutions

Pre-built, production-ready agents for key verticals. Deploy in days, not months. Real estate, property management, IT support, smart cities.

Bootstrapped Efficiency

Built profitably with founder capital. Every dollar invested goes to growth, not covering past burn. Capital-efficient, founder-aligned.

Carrier-Grade Infrastructure

99.9% uptime, GDPR/CCPA compliant. Enterprise-ready security and reliability from day one.

Developer-Friendly API

Clean REST API, comprehensive documentation, SDKs in multiple languages. Easy integration for technical customers and partners.

Flexible Telephony

Works with Callin infrastructure, Twilio, Telnyx, or any SIP trunk. No vendor lock-in. Use existing carrier relationships.

BUSINESS MODEL

BUSINESS MODEL

Scalable, High-Margin SaaS

Scalable, High-Margin SaaS

Revenue Streams

Revenue Streams

Platform Subscription Monthly SaaS fee based on usage tier and features. Predictable recurring revenue.

Usage-Based Pricing Per-minute conversation fees. Revenue scales with customer success. Aligns incentives.

White-Label Licensing Platform licensing to agencies and resellers. Upfront setup + revenue share model.

Enterprise Contracts Custom pricing for large deployments. 12-24 month contracts, annual prepay discounts.

Unit Economics

Unit Economics

Unit Economics

Customer Acquisition Cost (CAC) $120 average (inbound-driven)

Average Contract Value (ACV) $3,000 first year

Lifetime Value (LTV) $52,000 (based on current retention)

LTV:CAC Ratio 21.7x (exceptional)

Gross Margin 25%+ on platform revenue

Payback Period <2 months average

A world map divided into four colored regions

Market Positioning

Market Positioning

Market Positioning

Enterprise High-touch sales, custom solutions, 6-figure deals

Mid-Market Self-serve + sales assist, vertical solutions, $20-100K ACV

White-Label Partners Platform licensing, co-selling, revenue share

Agencies & Resellers White-label product, partner enablement, distribution multiplier

MARKET OPPORTUNITY

MARKET OPPORTUNITY

MARKET OPPORTUNITY

Total Addressable Market

Conversational AI Market $30B+ by 2030 (CAGR 23%)

Voice AI Segment $12B+ by 2030

Target Verticals

Target Verticals

Real Estate & Property Management $3.2B addressable market, 2M+ businesses globally

IT Support & MSPs $4.5B addressable market, high willingness to automate

Smart Cities & Public Services $2.8B addressable market, multilingual requirements

Digital Agencies $8B+ addressable market, seeking white-label solutions

Geographic Expansion

Geographic Expansion

Geographic Expansion

Current Markets:

Current Markets:

United States & Canada (primary)

Spain & Italy (established)

UK, France, Germany (expanding)

2026 Expansion Targets:

2026 Expansion Targets:

Latin America (Spanish/Portuguese native support)

Northern Europe (Nordics)

Australia & New Zealand

2027+ Opportunities:

2027+ Opportunities:

Asia (requires additional language models)

Middle East (Arabic support in development)

USE OF FUNDS

USE OF FUNDS

USE OF FUNDS

Investment Allocation

Investment Allocation

Product Development (40%)

Product Development (40%)

Expand language support (30+ languages by 2027)

Advanced emotion detection

Multi-agent collaboration (agents talking to agents)

Enhanced integrations (CRM, ticketing, workflow automation)

Sales & Marketing (35%)

Sales & Marketing (35%)

Enterprise sales team expansion (5 AEs, 3 SEs)

Partner enablement and white-label program scaling

Content marketing and SEO to sustain inbound growth

Industry events and strategic partnerships

Operations & Infrastructure (15%)

Operations & Infrastructure (15%)

Additional data center regions (Asia-Pacific, LATAM)

Enhanced security certifications (ISO 27001, FedRAMP)

Customer success team to drive retention and expansion

24/7 support capabilities

Team & Talent (10%)

Team & Talent (10%)

AI/ML engineering talent acquisition

Product management and design

DevOps and infrastructure engineering

GROWTH STRATEGY

GROWTH STRATEGY

Vincenzo Piccolo Founder & CEO

Vincenzo Piccolo Founder & CEO

Path to $50M ARR

Path to $50M ARR

Multi-agent collaboration (agents talking to agents)

2026: Enterprise & Vertical Penetration

2026: Enterprise & Vertical Penetration

Launch 3 new vertical solutions (healthcare, legal, hospitality)

Close 20+ enterprise contracts ($100K+ ACV)

Scale white-label partner network to 50+ agencies

Expand to 50 languages

Target: $15M ARR

2027: Distribution Multiplier

2027: Distribution Multiplier

200+ active white-label partners

Launch partner marketplace for custom agents

Strategic partnerships with CRM and workflow platforms

Geographic expansion (LATAM, APAC)

Target: $35M ARR

2028: Platform Ecosystem

2028: Platform Ecosystem

Developer marketplace for custom integrations

AI agent studio for no-code agent building

Enterprise self-serve platform

Voice API as standalone product

Target: $60M ARR

LEADERSHIP & TEAM

LEADERSHIP & TEAM

LEADERSHIP & TEAM

Founder & Management

Founder & Management

Founder & Management

Vincenzo Piccolo Founder & CEO
Vincenzo Piccolo Founder & CEO
Vincenzo Piccolo Founder & CEO

Serial entrepreneur with background in technology startups. Founded Callin.io in 2023 after identifying the massive gap between available AI technology and practical business needs. Bootstrapped company to $850K ARR profitably before seeking external capital.

Vision: Democratize enterprise-grade voice AI, making it accessible to businesses of all sizes globally.

Founder & Management

Founder & Management

Founder & Management

Advisors & Board
Advisors & Board
Advisors & Board

Technology Advisors Experts from OpenAI, Twilio, and enterprise voice infrastructure

Go-To-Market Advisors Former executives from Salesforce, HubSpot, enterprise SaaS scaling

Industry Advisors Leaders from real estate tech, property management platforms, smart city initiatives

Founder & Management

Founder & Management

Founder & Management

Incubation & Support
Incubation & Support
Incubation & Support

I3P - Politecnico di Torino Since 2025, pre-incubated by I3P, ranked Best Public Business Incubator in the world (UBI Global). Access to strategic consulting, technical expertise, and European innovation ecosystem.

INVESTMENT TERMS

INVESTMENT TERMS

Seeking Strategic Capital

Seeking Strategic Capital

Round Details

Round Details

Type Series A or Strategic Investment

Amount Seeking $3M - $5M

Valuation Discussed with qualified investors (strong traction, profitable)

Use of Funds Product development, sales scaling, geographic expansion

Timeline Q2 2026 target close

Ideal Investor Profile

Ideal Investor Profile

Strategic Value-Add Industry expertise, distribution channels, technical insights, enterprise relationships

B2B SaaS Experience Track record investing in high-growth SaaS companies, understand unit economics and scaling

AI/Voice Market Knowledge Understanding of conversational AI landscape, voice technology trends

Global Network International connections for geographic expansion, especially Europe and LATAM

Aligned Values Support for environmental commitment, social impact, sustainable growth

Current Investors

Current Investors

Bootstrapped to Date 100% founder-funded through current traction. No outside capital raised.

Clean Cap Table Simple, founder-controlled structure. No complicated preferences or debt.

FINANCIAL HIGHLIGHTS

FINANCIAL HIGHLIGHTS

Revenue & Growth

Revenue & Growth

2024 Actuals $850K ARR | 600%+ YoY growth | Profitable operations

2025 Projection $4.8M ARR | 465% YoY growth | Expanding team, maintaining profitability

2026 Target $15M ARR | 213% YoY growth | Full enterprise sales team, white-label scale

Key Financial Metrics

Key Financial Metrics

Monthly Recurring Revenue (MRR) $71K (Dec 2024) → $400K (Dec 2025 target)

Annual Recurring Revenue (ARR) $850K (Current) → $4.8M (2025 target) → $15M (2026 target)

Gross Margin 85%+ on platform revenue

Cash Flow Positive since Q1 2026

Burn Multiple N/A (currently profitable)

RISKS & MITIGATION

RISKS & MITIGATION

RISKS & MITIGATION

Transparent Assessment
Market Risk:

Large incumbents enter space Mitigation: First-mover advantage in white-label, vertical specialization,

superior technology (Neuron 1.0), faster deployment

Technology Risk:

AI model dependency Mitigation: Model-agnostic architecture, multiple provider integrations, proprietary optimization layer

Competitive Risk:

Price compression Mitigation: Value-based pricing, focus on ROI and outcomes, enterprise features and support

Regulatory Risk:

AI regulation Mitigation: Proactive compliance (SOC 2, GDPR, CCPA), transparent AI practices, industry engagement

Execution Risk:Risk:

Scaling team Mitigation: Structured hiring, advisor network, I3P incubator support, experienced advisors

SUSTAINABILITY & ESG

SUSTAINABILITY & ESG

SUSTAINABILITY & ESG

Investment in Responsible Growth

Environmental Commitment: 1 tree planted per 10,000 conversation minutes (minimum 20/month). Partnership with Play It Green for verified reforestation.

Social Impact Impact Program: supporting nonprofits with free/subsidized AI voice technology. 10% of green fund to Birmingham Children's Hospital Charity.

Governance: transparent reporting, quarterly impact reports, ethical AI development practices.

Data Privacy: GDPR and CCPA compliant, customer data ownership, zero data retention options, end-to-end encryption.

INTELLECTUAL PROPERTY

INTELLECTUAL PROPERTY

Technology & Differentiation

Technology & Differentiation

Proprietary Technology

Proprietary Technology

Neuron 1.0 voice engine with latency optimization

Multi-language conversation routing architecture

White-label deployment infrastructure

Vertical-specific agent frameworks

Patents & Trademarks

Patents & Trademarks

Trademark applications in progress (Callin, Neuron 1.0)

Trade secrets in voice latency optimization and conversation quality

Proprietary training data from 9M+ conversation minutes

Strategic Partnerships

Strategic Partnerships

I3P Politecnico di Torino (innovation and R&D access)

INVESTOR RESOURCES

INVESTOR RESOURCES

Due Diligence Materials

Due Diligence Materials

Available Upon NDA:

Available Upon NDA:

Detailed financial model (2024-2028)

Customer cohort analysis and retention metrics

Product roadmap and technical architecture

Competitive landscape analysis

Sales pipeline and enterprise deals detail

Team structure and hiring plan

Legal and compliance documentation

Customer references and case studies

MEDIA & RECOGNITION

MEDIA & RECOGNITION

MEDIA & RECOGNITION

Press & Coverage
Press & Coverage

Industry Recognition: Featured in conversational AI innovation reports, voice technology publications

Growth Metrics: 9M+ conversation minutes, 500+ businesses, projected $5M revenue 2025

Innovation Partner: I3P Politecnico di Torino pre-incubation (Best Public Incubator, UBI Global)

Social Impact: Supporting nonprofits with technology, environmental tree planting commitment

CONTACT INVESTOR RELATIONS

Let's Explore Partnership

We're seeking strategic investors who bring more than capital—partners who understand our market, share our vision, and can accelerate our path to becoming the global infrastructure layer for business voice communication.

Investor Inquiries
Response time:

24-48 hours for qualified investors

Investor Inquiries
Response time:

24-48 hours for qualified investors

Schedule Investor Call

Investor Relations

Investor Relations

This page contains forward-looking statements and projections. All information is confidential and proprietary to Callin.io. Actual results may differ materially from projections. This does not constitute an offer to sell or solicitation to buy securities.

Building the voice AI infrastructure powering the future of business communication.