About AVST
AVST is a Telecommunications company based in Bothell (United States) founded in 1982, and was acquired by StoneCalibre in November 2017. Unified Communications solutions for enterprise, hospitality and cloud. AVST has raised $24.34 million across 9 funding rounds from investors including OpenText, Escalate Capital Partners and Ignition Partners. AVST has completed 1 acquisition, including Active Voice. The company was acqui-hired. Its focus areas include Telecom, Telecom Infrastructure Tech, Core Network and Software. Its competitors include RingCentral, Dialpad and Fuze; 3 of its 3 listed competitors have raised funding.
Company details
Applied Voice Speech Technologies (AVST) was founded in 1982 and is based in Bothell, United States. Software-based unified communications solutions are developed by the company for the enterprise, hospitality, and cloud sectors. Operations focus on three platforms: CX-E for interoperability in enterprise systems, CX-H as a Linux-based messaging solution for hospitality, and CX-C as a cloud platform for service providers to deliver mobile unified communications to customers.
- Headquarters Bothell, United States
- Stage Acquired
- SectorsTelecommunications
- Website avst.com
- Social LinkedIn X
- Acquired by StoneCalibre (Nov 2017)
- Total Equity Funding$24.34M (USD)
in 9 rounds
- Latest Funding Round$1M (USD), Series C
Dec 2011
- InvestorsOpenText
& 4 more
- Investments & Acquisitions
- Acquired byStoneCalibre
(Nov 2017)
Funding Insights of AVST
AVST has successfully raised a total of $24.34M across 9 strategic funding rounds. The most recent funding activity was a Series C round of $1 million completed in December 2011. This substantial capital infusion reflects strong investor confidence in the company's business model, growth potential, and market opportunities. The funding enables strategic expansion, product development, market penetration, and operational scaling to drive long-term value creation and competitive advantage.
- Total Funding $24.34M
- Total Rounds 9
- Last Round Series C β $1M
- First Round $1.65M
(Jun 2004)
- Investors Count 4
All 9 funding rounds of AVST with amounts and investors; the two latest post-money valuations are shown, the rest are part of the premium plan.
| Date | Amount | Transaction Name | Valuation | Lead Investors | Investors |
|---|---|---|---|---|---|
| Dec 2011 | $1M | Series C | β | β | β |
| Oct 2010 | $4.09M | Series C | β | β | |
| Jun 2009 | $1.5M | Series B | β | β | |
| Apr 2008 | $500,000 | Series B | β | β | |
| Oct 2007 | $500,000 | Series B | β | β | |
| Apr 2007 | $3M | Series B | β | β | |
| Sep 2004 | $10M | Series B | β | β | |
| Jul 2004 | $2.1M | Series A | β | β | |
| Jun 2004 | $1.65M | Series A | β | β |
5 investors in total: 5 institutional.
Investors in AVST
AVST has secured backing from 5 investors, including institutional and venture fund investors. Prominent investors backing the company include OpenText, Escalate Capital Partners and Ignition Partners.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
VC and private debt investments are directed toward multiple sectors. | escalatecapital.com | Austin, United States | ||
Investments in enterprise software sectors are made by Ignition Partners. | ignition.vc | Los Altos, United States | ||
Cloud-based enterprise information management and GRC solutions are provided. | 1991 | opentext.com | Waterloo, Canada | |
| thesoundadvantage.com | ||||
StoneCalibre is recognized as an international private investment firm. | 2012 | stonecalibre.com | Los Angeles, United States |
Investor details for AVST
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
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Investments & Acquisitions by AVST
AVST has strategically engaged in corporate development activities, having acquired 1 company. Notable acquisitions include Active Voice.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Unified telecommunication applications for NEC PBX equipment are provided. | activevoice.com | Lake Forest, United States | 1983 | Apr 2010 | β’β’β’β’ |
Complete acquisition details for AVST
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Timeline of AVST
5 dated milestones of AVST across 35 years, from founding to its latest funding, stage changes and deals.
- Founded AVST is founded.
- Funding First funding round of $1.7M.
- Acquisition Acquires Active Voice.
- Funding Latest funding round, Series C, of $1.0M.
- Exit Acquired by StoneCalibre.
Competitors of AVST
AVST has 3 listed competitors in our database, 3 of them funded. They include RingCentral, Dialpad and Fuze.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| ringcentral.com | 1999 | Belmont, United States | $44M | 4,084 | Cloud-based unified communication solutions are offered to diverse sectors. | |
| dialpad.com | 2011 | San Ramon, United States | $475.91M | 119 | Cloud-based unified communication solutions including voice and video are provided. | |
| fuze.com | 2006 | Boston, United States | $542.81M | 771 | Fuze, under 8x8, Inc., is recognized for providing cloud-based communication and customer experience solutions. |
Detailed competitors of AVST
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
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Web traffic of AVST
Websites that share an audience with AVST (avst.com).
Websites whose visitors overlap most with AVST. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| avaya.com | 100% | 432.4K | #115,660 | View details | |
| esna.com | 91% | View details | |||
| 3cx.com | 76% | #55,674 | View details | ||
communitechservices.com | communitechservices.com | 74% | β | ||
| mitel.com | 55% | 213.9K | #176,765 | View details | |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 16 similar websites and full traffic analytics for AVST
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- 16 similar websites
- Audience overlap
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Top companies in Telecom Infrastructure Tech
3 companies that operate in the same segment as AVST (Telecom Infrastructure Tech) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud networking solutions are delivered via AI and SaaS platforms. | 2004 | Santa Clara, California, United States | USD 1.5 M | USD 7 B | 4,410 | |
Cloud-based network infrastructure for IoT applications is provided. | 2004 | Boise, Idaho, United States | USD 154.85 M | USD 8.52 M | 165 | |
Multi-access edge networking computing platform is provided for mobile services. | 2005 | Richardson, Texas, United States | USD 105.36 M |
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Related news about Avst
Complete news archive for AVST
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Frequently Asked Questions about AVST
AVST was founded in 1982 and raised its 1st funding round 22 years after it was founded.
AVST is headquartered in Bothell, United States. It is registered at Bothell, Washington, United States.
AVST is a funded company, having raised a total of $24.34M across 9 funding rounds to date. The company's 1st funding round was a Series A of $1.65M, raised on Jun 2004.
Applied Voice Speech Technologies (AVST) was founded in 1982 and is based in Bothell, United States. Software-based unified communications solutions are developed by the company for the enterprise, hospitality, and cloud sectors. Operations focus on three platforms: CX-E for interoperability in enterprise systems, CX-H as a Linux-based messaging solution for hospitality, and CX-C as a cloud platform for service providers to deliver mobile unified communications to customers.
AVST's top competitors include Dialpad, RingCentral and Fuze.
AVST has made 1 acquisition, including Active Voice.
AVST has 5 investors. Key investors include OpenText, Escalate Capital Partners, Ignition Partners, Sound Advantage, and StoneCalibre.
Yes. AVST was acquired by StoneCalibre in November 2017.

