Best Events Tech Companies in Washington, United States
The 37 best Events Tech companies in Washington, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Banzai.
Ranked: Best Events Tech companies in Washington
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Banzai Provider of a platform for webinars, video creation, and marketing | $21M | 14 mo ago | Public | Andy Linteau Co-Founder | 2015 | WebflowSalesforceIntercom+32 | — | — |
| 2 | Trumba Online calendar and event registration software for organizations and communities | $13M | 249 mo ago | Series B | Ted Johnson Co-Founder | 2003 | WebflowTrumbaSwiper+14 | 3 patents Multi-channel online messaging and database interaction platform | — |
| 3 | Kaskada Event processing engine that provides declarative query language for event-based data | $10M | 79 mo ago | Series A | — | 2016 | — | 11 patents Graphical tools for automated machine-learning feature engineering and event-driven data preprocessing. | — |
| 4 | PlaceFull Marketplace which offers SaaS for renting commercial spaces | $7M | 125 mo ago | Series A | — | 2011 | UptimeRobotWindows ServerLeaflet+23 | 2 patents Online marketplace platform enabling rental of physical spaces | — |
| 5 | Event Hub Cloud-based event management software | $5M | 16 mo ago | Series A | Jamie Nassar Founder | 2015 | PHPFacebook LoginTailwind CSS+18 | — | — |
| 6 | IdealSeat Online retailer offering diverse products, from electronics to fashion and home goods | $2M | 93 mo ago | Acquired | — | 2012 | — | — | — |
| 7 | eVenues Online marketplace for meeting & event spaces | $900K | 185 mo ago | Deadpooled | David M Jennings Co-Founder & CEO | 2008 | — | — | — |
| 8 | Scout20 Venue and vendor marketplace | $520K | 130 mo ago | Public | Tony Kutch Co-Founder | 2014 | — | — | — |
| 9 | Rainier Software Online registration and event management software | $500K | 191 mo ago | Deadpooled | Terry Drayton Co-Founder & CEO | 2009 | — | — | — |
| 10 | Pathable Provider of Web and mobile event apps. | $500K | 183 mo ago | Acquired | — | 2007 | — | — | — |
| 11 | SapphireView Event recording and content curation platform | $100K | 138 mo ago | Seed | Anna Hong Founder & CEO | 2014 | — | — | — |
Top 12 Events Tech companies in Washington
#1
Public · Seattle, Washington · founded 2015 · 30 employees$21.2Mraised▾
Provider of a platform for webinars, video creation, and marketing. It offers tools for creating webinars, branded video content, and animated videos. The platform provides features for audience engagement, event registration, and video hosting. It also includes capabilities for creating moving images and enhancing video content with audio and visual effects.
- Jun 2025Post IPO$6.9M
- Jun 2025Post IPO$330K
- Aug 2024Post IPO$10.8M
- Mar 2021Venture Debt$15M
#2
Series A · Seattle, Washington · founded 2015 · 25 employees$4.9Mraised▾
Cloud-based event management software. It helps event organizers manage exhibitors, participants, payments, paperwork and logistics. It enables users to search for the events based on the keyword, region, date and type of the event.
- May 2025Series A$598.1K
- Nov 2022Series A$4.5M
- May 2021Seed$280K
- Feb 2019Seed$120K
#3
Series A · Seattle, Washington · founded 2016 · 7 employees$9.8Mraised▾
Event processing engine that provides declarative query language for event-based data. Its query language is built on the features of SQL to provide compute over events. Its event-processing engine can be used for real-time machine learning, fraud detection, IoT data processing, financial data processing, and marketing analytics.
- Feb 2020Series A$8M
- Aug 2019Seed$1.8M
#4
Series B · Seattle, Washington · founded 2003 · 4 employees$12.8Mraised▾
Online calendar and event registration software for organizations and communities. It provides a powerful, brand-flexible toolset for publishing and promoting events online. The platform offers customizable, design-quality, easy-to-navigate calendars for websites. Features include built-in event registration with customizable forms, mobile calendar views, and data feeds for mobile apps. It offers two-way communication and promotion tools, including email, text-messaging, and RSS feeds. Custom Objects allow publishing searchable directories beyond just calendars. The platform provides solutions for universities, government agencies, and other organizations to demonstrate community vibrancy and reach a wider audience. It is a SaaS platform that offers pricing plans and a free trial. It provides online calendar publishing, event registration, mobile calendars, and calendar expertise.
- Nov 2005Series B$8M
- Jul 2004Series A$4.8M
#5
Series A · Kirkland, Washington · founded 2011 · 5 employees$7.3Mraised▾
PlaceFull offers a booking software that allows online users to book and pay for an event. It is a marketplace where businesses can embed their listings directly on their website, thus increasing their online presence. PlaceFull's calendaring service then offers the space-providers with scheduling, variable-pricing and online booking. It has three monthly plans ($49, $69 and $149) and also charges 2.5% per transaction . It is seeing a 23% increase in online booking revenues. It has recently launched a patent-pending 'SmartFull' service with a focus on repeat business from existing customers.
- Mar 2016Series A$705.4K
- Jun 2015Series A$3.1M
- Mar 2013Series A$2.5M
- Mar 2013Seed$1M
#6
Acquired · Seattle, Washington · founded 2012$1.6Mraised▾
Online retailer offering diverse products, from electronics to fashion and home goods. This e-commerce platform provides a vast selection of items across numerous categories, including electronics and accessories, fashion for women, men, and children, health and beauty products, baby and toys, home and living essentials, sports and outdoor gear, and automotive supplies. The platform also features a wide array of products for daily needs, such as groceries, pet supplies, and home improvement items. With a focus on convenience and variety, it aims to be a one-stop shop for consumers seeking diverse products and a seamless online shopping experience. The website offers cart, login, and signup functionalities.
- Nov 2018Seed$415.9K
- Jun 2018Seed$1M
- Dec 2016Seed$50K
- Jul 2014Seed$125K
#7
Deadpooled · Mercer Island, Washington · founded 2008 · 80 employees$900Kraised▾
eVenues is an online marketplace for office and event space rentals and bookings. The service offers a list and the specs for numerous venue spaces in a given area, with available dates for booking, costs, and the dashboard for managing bookings. Space owners can create listings by providing necessary information such as location, pictures, area, and more. The company earns revenue by charging a fixed fee based on size of the venue.
- Mar 2011Seed$900K
#8
Deadpooled · Bellevue, Washington · founded 2009$500Kraised▾
Rainier Software provides online sports registration, online event registration, online alumni registration and other online registration and management solutions to organizations. Products include "Count Me In" for online sports registration and league management, "Turnstile Systems" for online class registration, online event registration, and event management, and "All Registrations" for generic online registration and registration management.
- Oct 2010Seed$200K
- Mar 2009Seed$300K
#9
Public · Bellevue, Washington · founded 2014 · 3 employees$520Kraised▾
Scout20 is an online marketplace connecting meeting & event planners with hotels, venues and suppliers. Planners can search for vendors & hotels, create & send RFPs, compare proposals and book online. Allows event planners to review venues and vendors. Claims to have 40,000 hotels, venues & vendors listed on the platform. Basic listing on the platform is free of charge, charges $25 per month for rich listing and charges $100 per month for RFP management.
- Oct 2015Seed$520K
#10
Acquired · Seattle, Washington · founded 2007 · 120 employees$500Kraised▾
Pathable provides event apps, mobile conference apps and web sites for tradeshows and events. Allows attendees, exhibitors, sponsors and speakers to connect through their app. Offers interactive tradeshows maps, Online surveys and polls, allows exhibitors to create custom landing pages, including logo, description, video, collateral, staff profiles etc. and searchable index helps attendees find the exhibitors that are relevant to them. Offers metrics and measures ROI around attendee's engagement with the event. Won EIBTM WorldWide Technology Watch Award in 2009. Clients include Microsoft, YAHOO, SAP, LinkShare and others.
- Jun 2011Seed$500K
#11
Seed · Bellevue, Washington · founded 2014 · 2 employees$100Kraised▾
Event recording and content curation platform
#12
Deadpooled · Issaquah, Washington · founded 2014 · 4 employees$25Kraised▾
Ligo is a smart wristband that user can wear at a gathering, fair or meeting to meet like-minded people. The screen lights up when a person matching your interests is nearby. It can be worn as a wristband or a clip. The product is yet to be launched.
- Nov 2015Seed$25K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Events Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.