AI-Powered Phone Receptionist

Never Miss a Customer Call Again

Your AI receptionist answers every call, books appointments, and sends instant notifications — 24 hours a day, 7 days a week. Starting at just $49.99/month.

24/7
Availability
< 1s
Response Time
99.9%
Uptime
Missed calls
The Problem

Small Businesses Are Losing Customers

Missed Calls

62% of calls to small businesses go unanswered, leading to lost revenue.

After-Hours Gaps

Customers call outside business hours, but no one is there to answer.

High Staffing Costs

Hiring a full-time receptionist costs $35,000+/year. Most small businesses can't afford it.

AI solution
The Solution

AI That Never Misses a Call

Every Call Answered

AI picks up instantly, greets callers professionally, and handles inquiries.

24/7 AI Receptionist

Your virtual receptionist works around the clock — holidays, weekends, always on.

Instant Notifications

Get real-time alerts via text, email, or app when a customer calls.

How It Works

Up and Running in 3 Simple Steps

No complicated setup. No training required. Just plug in and go.

01

Customer Calls

A customer dials your business number. The call is routed to your AI receptionist instantly.

02

AI Answers

Your AI receptionist greets the caller, answers questions, and books appointments — just like a real person.

03

You Get Notified

Receive a detailed summary via text, email, or dashboard notification within seconds.

Pricing

Simple, Transparent Pricing

No hidden fees. No long-term contracts. Cancel anytime.

Basic

Perfect for small businesses getting started with AI reception.

$49.99/month
Get Started
  • 100 AI minutes/month
  • $0.40/additional minute
  • Call transfer
  • Message taking
  • Self-editable prompt
  • Basic dashboard
  • Call logs & playback
  • AI call summaries
  • Email notifications
  • Bilingual support+$10/mo
Most Popular

Pro

Most popular choice for growing businesses.

$99.99/month
Get Started
  • 300 AI minutes/month
  • $0.35/additional minute
  • Call transfer
  • Full dashboard
  • Email notifications
  • SMS notifications*
  • SMS order link*
  • Email + Chat support
  • Outbound SMS+$10/mo
  • Bilingual support+$10/mo

Premium

Full-featured solution for high-volume businesses.

$199.99/month
Get Started
  • 600 AI minutes/month
  • $0.30/additional minute
  • Call transfer
  • Email + SMS + Telegram
  • Bilingual support included
  • Outbound SMS included
  • Up to 3 locations
  • Priority support
  • Everything in Pro

* Requires Outbound SMS add-on (+$10/mo). One add-on covers all SMS features.

VoIP Business Lines

Add dedicated business phone lines with enterprise features.

1st Line$39.99/mo
Additional Lines$29.99/mo each

Every line includes:

Unlimited US & Canada calls
Direct phone number (DID)
Voicemail with email delivery
Call forwarding & routing
Auto-attendant (IVR)
HD Voice quality
Caller ID & Hold music
E911 service
Team
About Sigma Tech

Empowering Small Businesses with AI Innovation

Sigma Tech Communications LLC was founded with a simple mission: make enterprise-grade AI phone technology accessible and affordable for every small business. Based in the Virginia, DC, and Maryland area, we specialize in serving the Korean-American business community while welcoming businesses of all backgrounds.

Korean-American Owned

Founded by and for the Korean-American small business community, with deep understanding of your needs.

Community First

We're committed to helping local businesses thrive with affordable, cutting-edge AI technology.

Bilingual Support

Full support in English and Korean — your customers will feel right at home, no matter the language.

Ready to Stop Missing Calls?

Join hundreds of small businesses that trust Sigma Tech to handle their calls. Get started in under 10 minutes — no technical setup required.

Free consultation • No long-term contract
Cancel anytime