About Sendio
Sendio is a company based in Newport Beach (United States) founded in 2003. Sendio has raised $7 million across 2 funding rounds from investors including Athenian Venture Partners, Shepherd Ventures and Momentum Venture Management. Sendio offers products and services including Server Recon, Email Security Gateway, Opt-Inbox, and Email Continuity. Sendio operates in a competitive market with competitors including Mimecast, Tessian, Vade Secure, Cyren and FrontBridge, among others.
- Headquarter Newport Beach, United States
- SectorsTechnology
- Website category Business and Consumer Services · Business Services
- Website sendio.com
- Social LinkedIn X
- Total Equity Funding$7M (USD)
in 2 rounds
- Latest Funding Round$3M (USD), Series B
Feb 2009
- InvestorsAthenian Venture Partners
& 3 more
Products & Services of Sendio
Sendio offers a comprehensive portfolio of products and services, including Server Recon, Email Security Gateway, Opt-Inbox, and Email Continuity.
Scans and secures email servers against threats.
Filters spam and phishing to protect inboxes.
Controls email flow for better user productivity.
Ensures uninterrupted email access during outages.
Funding Insights of Sendio
Sendio has successfully raised a total of $7M across 2 strategic funding rounds. The most recent funding activity was a Series B round of $3 million completed in February 2009. 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 $7M
- Total Rounds 2
- Last Round Series B — $3M
- First Round $4M
(Nov 2006)
- Investors Count 4
All 2 funding rounds of Sendio 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 |
|---|---|---|---|---|---|
| Feb 2009 | $3M | Series B | – | Athenian Venture Partners | |
| Nov 2006 | $4M | Series A | – | – |
4 investors in total: 4 institutional.
Investors in Sendio
Sendio has secured backing from 4 investors, including venture fund investors. Prominent investors backing the company include Athenian Venture Partners, Shepherd Ventures and Momentum Venture Management.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
US focused early stage venture capital firm | – | athenianvp.com | Fort Lauderdale, United States | |
Early-stage US companies are invested in by Shepherd Ventures. | – | shepherdventures.com | San Diego, United States | |
- | – | mvmpartners.com | - | |
Growth equity is provided by Vicente Capital for businesses. | 2007 | vicentecapital.com | Los Angeles, United States |
Investor details for Sendio
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of Sendio
1 people are tracked at Sendio (1 in leadership).
| Name | Role | Group |
|---|---|---|
Erik Nathan | President and CEO | Leadership |
Complete people profiles for Sendio
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of Sendio
3 dated milestones of Sendio across 6 years, from founding to its latest funding, stage changes and deals.
- Founded Sendio is founded.
- Funding First funding round of $4.0M.
- Funding Latest funding round, Series B, of $3.0M.
Competitors of Sendio
Sendio operates in a dynamic and competitive business environment, facing competition from various established players and emerging companies in the market. The competitive landscape includes prominent companies such as Mimecast, Tessian, Vade Secure, Cyren and FrontBridge, among others.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| mimecast.com | 2003 | London, United Kingdom | $260.94M | 79,693 | Cloud-based email security and management solutions are provided. | |
| tessian.com | 2013 | San Francisco, United States | $182.19M | 222 | AI-driven email security solutions are delivered to prevent recipient errors. | |
| vadesecure.com | 2008 | Lille, France | $121.35M | – | AI-based email security solutions are provided against threats. | |
| cyren.com | 1991 | Herzliya, Israel | – | 248 | Cloud-based email security and anti-spam solutions are provided via SaaS. | |
| frontbridge.com | 2002 | Los Angeles, United States | $18M | – | Coud-based secure email gateway for filtering, encryption, and archiving | |
| titanhq.com | 2003 | Galway, Ireland | $650,000 | – | Secure email gateways, anti-spam filters, and archiving solutions are delivered. | |
| seculetter.com | 2015 | Seongnam-si, South Korea | $9.74M | – | Email security is delivered via static and dynamic analysis. | |
| halon.io | 2002 | Gothenburg, Sweden | – | – | Secure SMTP software is offered for email security and scripting. | |
| mailfrontier.com | 2002 | Palo Alto, United States | $21.54M | – | Appliance-based email security against spam and phishing is provided. |
Detailed competitors of Sendio
The full competitor set, operating metrics and side-by-side benchmarks require an active premium plan.
- Full competitor set
- Operating metrics
- Benchmarks
- Competitive positioning
Verified entity values are shown only after access is granted.
Web traffic of Sendio
The website of Sendio (sendio.com) receives about 45.4K visits a month and ranks #696,113 among all websites worldwide, #5,557 in Business Services.
- Monthly visits45.4K
▲ 7.8% vs previous month
- Unique visitors17.1K
per month
- Global rank#696,113
among all websites
- Category rank#5,557
Business and Consumer Services · Business Services
- Bounce rate52%
- Pages per visit2.7
- Average visit47 sec
- DevicesDesktop 67% · Mobile 33%
Websites whose visitors overlap most with Sendio. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
en.wikipedia.org | en.wikipedia.org | 100% | – | – | – |
| proofpoint.com | 96% | 2.1M | #25,500 | View details | |
| mollom.com | 92% | – | – | View details | |
| youtube.com | 78% | 30.4B | #2 | View details | |
actstudent.org | actstudent.org | 69% | – | – | – |
Similar companies to Sendio
10 companies that operate in the same segment as Sendio (Cybersecurity & Data Protection), ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Cloud based website security solutions | 2009 | San Francisco, California, United States | USD 332.1 M | USD 1.67 B | 4,260 | |
Cybersecurity and zero trust solutions are delivered for secure networks. | 2007 | San Jose, California, United States | USD 148 M | USD 3.35 B | 2,241 | |
Cloud-based identity management solutions are provided for enterprises. | 2002 | Denver, Colorado, United States | USD 136.89 M | USD 36.94 M | 821 | |
Ledger is recognized for providing secure cryptocurrency hardware wallets. | 2014 | Paris, France | USD 575.4 M | – | – | |
AI-based software suites are developed for navigation applications. | 1893 | Paris, France | – | USD 26.01 B | 83,020 | |
Cloud based platform offering IT operational data and security analytics software | 2003 | San Francisco, California, United States | USD 40 M | USD 2.59 M | 108 | |
Cloud-based enterprise management solutions including backup and recovery are provided. | 2003 | Singapore, Singapore | USD 658 M | – | – | |
Cloud-based identity management and authentication are provided for enterprises. | 2009 | San Francisco, California, United States | USD 231.3 M | USD 2.92 B | 5,910 | |
Cloud and application performance management platform is provided. | 2010 | New York, New York, United States | USD 147.19 M | USD 2.68 B | 6,500 | |
Identity security solutions are provided to secure identities across infrastructures. | 1999 | Petah Tikva, Central District, Israel | USD 59 M | USD 1 B | 3,790 |
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Frequently Asked Questions about Sendio
Sendio was founded in 2003 and raised its 1st funding round 3 years after it was founded.
Sendio is headquartered in Newport Beach, United States. It is registered at Newport Beach, California, United States.
Sendio is a funded company, having raised a total of $7M across 2 funding rounds to date. The company's 1st funding round was a Series A of $4M, raised on Nov 2006.
Sendio was founded in 2003 in Newport Beach, United States, focusing on the email security sector for enterprises. Emails are routed via hosted or on-premise appliances, where spam, malware, and other threats are filtered out. Email continuity and performance solutions are also provided to maintain reliable operations in business environments.
Sendio offers Server Recon, Email Security Gateway, Opt-Inbox, and Email Continuity.
Sendio has 4 investors. Key investors include Athenian Venture Partners, Shepherd Ventures, Momentum Venture Management, and Vicente Capital Partners.