Why Partner with Instant InfoSystems?
For 30 years, we have solved complex challenges for Fortune 1000 customers in cloud fax, voice, and data - helping organizations manage critical documents more efficiently, intelligently, and securely.
- Enterprise-grade cloud fax infrastructure
- All major carrier integrations
- Send, receive & archive faxes from any device
- Zero on-premise hardware required
- Enterprise-grade cloud fax infrastructure
- All major carrier integrations
- Send, receive & archive faxes from any device
- Zero on-premise hardware required
- AI-powered data extraction & classification
- Automated routing & system indexing
- 99%+ extraction accuracy on structured forms
- Documents classified & routed in seconds
- AI-powered data extraction & classification
- Automated routing & system indexing
- 99%+ extraction accuracy on structured forms
- Documents classified & routed in seconds
- US-based enterprise IT specialists
- Proactive monitoring & incident response
- Live expert available any hour, any day
- 98.7% client retention speaks for itself
- US-based enterprise IT specialists
- Proactive monitoring & incident response
- Live expert available any hour, any day
- 98.7% client retention speaks for itself
IIS Is Founded
Dave Klein founded Instant InfoSystems in 1993 with a clear mission: help businesses communicate more reliably. Starting as a fax solutions specialist, IIS quickly built a reputation for technical depth and hands-on support that larger vendors couldn't match.
The first clients were small and mid-sized businesses that needed fax infrastructure they could depend on. Every installation was delivered personally, a commitment to white-glove service that still defines IIS today.
Fortune 1000 Clients
By 2000, IIS had grown from a regional provider to a trusted enterprise partner. Fortune 1000 companies across a broad range of industries turned to IIS to manage mission-critical communications infrastructure.
This era marked a shift toward more complex multi-site deployments, unified communications integrations, and the beginning of managed services, giving clients full operational support without the overhead.
Leading the Cloud Era
When the industry began transitioning to cloud-based communications, IIS was ahead of the curve. We invested early in cloud fax, hybrid architectures, and Software-Defined Networking, guiding clients through one of the most complex infrastructure transitions in modern business.
Rather than defending legacy hardware, IIS became the trusted guide for clients moving to the cloud, managing the transition with zero disruption to operations and measurable cost savings from day one.
Industry Honors
IIS earned back-to-back Inc. 500|5000 recognition and Channel Partners 360 Business Value Awards, validating what clients had known for years: IIS delivers exceptional results, every engagement.
These honors reflected not just growth, but the quality of outcomes IIS delivered — recognized locally as a Best of Torrance Award winner and nationally through Inc. 500|5000 and Channel Partners distinctions.
The IIS of Today
Today, IIS serves 230+ enterprise clients with a full portfolio spanning cloud fax, intelligent document processing, Direct Secure Messaging, managed services, and AI-powered automation, all backed by 24/7 certified support with a 12-second average hold time.
With 98.7% client retention and over 33 years of expertise, IIS continues to be the partner Fortune 1000 enterprises trust to keep critical communications running.
IIS Is Founded
Dave Klein founded Instant InfoSystems in 1993 with a clear mission: help businesses communicate more reliably. Starting as a fax solutions specialist, IIS quickly built a reputation for technical depth and hands-on support that larger vendors couldn't match.
The first clients were small and mid-sized businesses that needed fax infrastructure they could depend on. Every installation was delivered personally, a commitment to white-glove service that still defines IIS today.
Fortune 1000 Clients
By 2000, IIS had grown from a regional provider to a trusted enterprise partner. Fortune 1000 companies across a broad range of industries turned to IIS to manage mission-critical communications infrastructure.
This era marked a shift toward more complex multi-site deployments, unified communications integrations, and the beginning of managed services, giving clients full operational support without the overhead.
Leading the Cloud Era
When the industry began transitioning to cloud-based communications, IIS was ahead of the curve. We invested early in cloud fax, hybrid architectures, and Software-Defined Networking, guiding clients through one of the most complex infrastructure transitions in modern business.
Rather than defending legacy hardware, IIS became the trusted guide for clients moving to the cloud, managing the transition with zero disruption to operations and measurable cost savings from day one.
Industry Honors
IIS earned back-to-back Inc. 500|5000 recognition and Channel Partners 360 Business Value Awards, validating what clients had known for years: IIS delivers exceptional results, every engagement.
These honors reflected not just growth, but the quality of outcomes IIS delivered — recognized locally as a Best of Torrance Award winner and nationally through Inc. 500|5000 and Channel Partners distinctions.
The IIS of Today
Today, IIS serves 230+ enterprise clients with a full portfolio spanning cloud fax, intelligent document processing, Direct Secure Messaging, managed services, and AI-powered automation, all backed by 24/7 certified support with a 12-second average hold time.
With 98.7% client retention and over 33 years of expertise, IIS continues to be the partner Fortune 1000 enterprises trust to keep critical communications running.
The IIS Difference
For 30 years, we have solved complex challenges for Fortune 1000 customers in cloud fax, voice, and data.
30 Years of Experience
Our team boasts over a century of combined expertise across fax and tech. Many specialists have been with us 20+ years.
Vendor Agnostic
Unlike competitors locked to one vendor, IIS works with ALL industry leaders. 62% of clients need a custom multi-vendor solution - only IIS can deliver that.
World Class Support
<30 seconds avg response time to reach an expert, 24/7. We solve problems fast - it's the root of everything we do.
Proven Results
Inc. 500|5000 award winner, Channel Partners 360 Business Value Award recipient.
Meet Our Founder: Dave Klein

Meet Our Founder: Dave Klein
Dave Klein, CEO and Founder of Instant InfoSystems, has been a pioneering force in enterprise communications for over three decades. His vision for vendor-agnostic solutions and world-class support has shaped IIS into the trusted partner it is today for Fortune 1000 organizations.
Under Dave's leadership, IIS has earned recognition as an Inc. 500|5000 company and Channel Partners 360 Business Value Award recipient. His commitment to innovation and customer success has driven continuous evolution, from pioneering cloud fax adoption to implementing AI-powered document intelligence.
Beyond business, Dave and his wife are deeply committed to their community, serving on the boards of local institutions that advance education, civic life, and care delivery in Southern California. This spirit of service is woven into how IIS operates — as a true partner, not just a vendor.
Industry Recognition
Inc. 500|5000 Honoree • Channel Partners 360 Business Value Award • Best of Torrance Award • 30+ Years Industry Leadership
How IIS Assures ROI
Curious what IIS solutions could mean for your bottom line? Our ROI calculator provides a customized analysis based on your current infrastructure, document volume, and operational costs.
On average, organizations see a 30% return on investment within the first year through reduced infrastructure costs, improved efficiency, and eliminated downtime. Many clients recoup their entire investment in 6-9 months.
Only Best-in-Class Solutions,Zero Compromise
Every solution in our portfolio has been rigorously vetted and proven in enterprise environments. We partner exclusively with industry leaders who share our commitment to security, reliability, and innovation.
Optimize What You Have
Already invested in systems? We optimize your existing infrastructure to eliminate waste, reduce costs, and improve performance through our proven GLAD methodology.
Build Your Dream Stack
Starting fresh? We architect custom software stacks tailored to your workflows, combining best-of-breed products into integrated ecosystems that just work.
Support That Never Sleeps
<30 seconds avg response time. 24/7 availability. Real experts, not scripts. When critical systems are down, every second counts, and we're there.

Speak to an Expert
Our fax and document processing experts are ready to help you modernize your infrastructure and automate your workflows. Get personalized recommendations for cloud fax, intelligent document processing, and workflow automation solutions.
