About Trumba
Trumba is a Technology company based in Seattle (United States) founded in 2003 by Ted Johnson. Event calendaring and booking tools. Trumba has raised $12.75 million across 2 funding rounds from investors including Kleiner Perkins, August Capital and Oak Investment Partners. Its website trumba.com draws about 119 thousand monthly visits. Its focus areas include Enterprise Applications, Events Tech, Ticketing and Enterprise. Its legal entity is TRUMBA RETIREMENT PLAN. Its competitors include Burbio, Eventure Interactive and Membership Collective Group; 1 of its 3 listed competitors has raised funding.
Company details
Trumba was founded in 2003 in Seattle, United States, where operations are based. Event calendar software is hosted on the web to enable online event publishing. Services encompass event registration, social media integrations, mobile access, and compatibility with content management systems. Subscriptions for base publishing begin at 99.95 monthly. Notable clients include ATT, CTV, the University of Washington, Seattle Seahawks, Colorado State University, and the Smithsonian Institution.
- Total Equity Funding$12.75M (USD)
in 2 rounds
- Latest Funding Round$8M (USD), Series B
Nov 2005
- InvestorsKleiner Perkins
& 2 more
Apps and channels of Trumba
its YouTube channel Trumba—The Calendar Experts has 53 subscribers and 9 videos.
Videos from Trumba
The most watched videos on Trumba's YouTube channel, Trumba—The Calendar Experts (53 subscribers). Click a video to play it here.
More on Trumba—The Calendar Experts.
Funding Insights of Trumba
Trumba has successfully raised a total of $12.75M across 2 strategic funding rounds. The most recent funding activity was a Series B round of $8 million completed in November 2005. 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 $12.75M
- Total Rounds 2
- Last Round Series B — $8M
- First Round $4.75M
(Jul 2004)
- Investors Count 3
All 2 funding rounds of Trumba 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 |
|---|---|---|---|---|---|
| Nov 2005 | $8M | Series B | – | – | |
| Jul 2004 | $4.75M | Series A | – | – |
3 investors in total: 3 institutional.
Investors in Trumba
Trumba has secured backing from 3 investors, including venture fund investors. Prominent investors backing the company include Kleiner Perkins, August Capital and Oak Investment Partners.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Venture capital is invested personally in fewer enterprises, with support provided for building game-changing businesses. | augustcap.com | |||
Venture capital investments are made in disruptive growth companies. | oakvc.com | Greenwich, United States | ||
Venture capital firm investing in early-stage tech startups | 1972 | kleinerperkins.com | Menlo Park, United States |
Investor details for Trumba
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 Trumba
3 people are tracked at Trumba (3 in leadership).
| Name | Role | Group |
|---|---|---|
Ted Johnson | Co-Founder | Leadership |
Jerry Rinaldi | VP of Operations | Leadership |
Dan Hickman | President | Leadership |
Complete people profiles for Trumba
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
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Timeline of Trumba
3 dated milestones of Trumba across 2 years, from founding to its latest funding, stage changes and deals.
- Founded Trumba is founded.
- Funding First funding round of $4.8M.
- Funding Latest funding round, Series B, of $8.0M.
Competitors of Trumba
Trumba has 3 listed competitors in our database, 1 of them funded. They include Burbio, Eventure Interactive and Membership Collective Group.
| Company Name | Domain | Founded | HQ Location | Total funding | Employees | Description |
|---|---|---|---|---|---|---|
| burbio.com | 2012 | New York, United States | $1.38M | 58 | Events are managed through calendar-based software for communities and businesses. | |
| eventure.com | 2011 | Costa Mesa, United States | 13 | Calendar-based event management software is offered for user coordination. | ||
| membershipcollectivegroup.com | 1995 | New York, United States | Global membership platform for events and social spaces is provided. |
Detailed competitors of Trumba
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 Trumba
The website of Trumba (trumba.com) receives about 118.8K visits a month and ranks #399,197 among all websites worldwide, #9,438 in Programming and Developer Software.
- Monthly visits118.8K
▲ 28.5% vs previous month
- Unique visitors49.7K
per month
- Global rank#399,197
among all websites
- Category rank#9,438
Computers Electronics and Technology · Programming and Developer Software
- Bounce rate46%
- Pages per visit2.2
- Average visit41 sec
- DevicesDesktop 60% · Mobile 40%
Websites whose visitors overlap most with Trumba. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| day-off.app | 100% | #256,823 | View details | ||
| c5insight.com | 99% | #5,672,091 | View details | ||
dea.com | dea.com | 98% | – | ||
| github.com | 96% | 542.6M | #65 | View details | |
| 30boxes.com | 94% | View details | |||
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
| •••••••••• | ••••••.com | ••% | •.•M | #••••• | – |
All 35 similar websites and full traffic analytics for Trumba
The complete similar-websites list, audience overlap and engagement analytics require an active premium plan.
- 35 similar websites
- Audience overlap
- Engagement analytics
- Traffic by brand
Verified entity values are shown only after access is granted.
Top companies in Events Tech
3 companies that operate in the same segment as Trumba (Events Tech) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Event management software is delivered via a cloud-based platform. | 1999 | Fairfax, Virginia, United States | USD 178.04 M | USD 49.73 M | 2,357 | |
Cloud-based software is provided for managing outdoor events and activities. | 1999 | Dallas, Texas, United States | USD 313.84 M | 2,458 | ||
Managed co-working spaces with conference rooms and amenities are offered. | 2009 | New York, New York, United States | USD 495.5 M | 188 |
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Frequently Asked Questions about Trumba
Trumba was founded in 2003 and raised its 1st funding round 1 year after it was founded.
Trumba is headquartered in Seattle, United States. It is registered at Seattle, Washington, United States.
Trumba is a funded company, having raised a total of $12.75M across 2 funding rounds to date. The company's 1st funding round was a Series A of $4.75M, raised on Jul 2004.
Trumba was founded in 2003 in Seattle, United States, where operations are based. Event calendar software is hosted on the web to enable online event publishing. Services encompass event registration, social media integrations, mobile access, and compatibility with content management systems. Subscriptions for base publishing begin at 99.95 monthly. Notable clients include ATT, CTV, the University of Washington, Seattle Seahawks, Colorado State University, and the Smithsonian Institution.
Trumba's top competitors include Burbio, Eventure Interactive and Membership Collective Group.
Trumba has 3 investors. Key investors include Kleiner Perkins, August Capital, and Oak Investment Partners.
Trumba operates through Trumba Retirement Plan.
The website of Trumba receives about 119 thousand visits a month and ranks #399,197 among all websites worldwide.