About us

Meet the team behind Bryntum and explore our story, customers, secure development and approach to data privacy.

team-montenegro

Passionate about the web

That goes for all of us at Bryntum. Based in Stockholm, Sweden and founded in 2009, we are a team of 25+ passionate individuals who provide advanced UI components and dev tools for over 5000 companies in 80+ countries. We strongly believe in the web as an application platform and our mission is to help developers achieve excellent UX in their web apps.

If you pass by Stockholm, we’d love to invite you in for a Swedish fika! ☕️

Looking for a new opportunity? We would love to hear from you, please see our open positions.

Management team

My Ek, sales admin at Bryntum
My Ek

Our sales admin who loves numbers, home decoration and process development.

Johan Isaksson, code architect at Bryntum
Johan Isaksson

Our code architect who enjoys floorball and hockey (Go Brynäs!).

Joakim Lindberg, web developer at Bryntum
Joakim Lindberg

Professional web developer who disconnects with trail running and a fantasy audio book.

Mats Bryntse, CEO and founder of Bryntum
Mats Bryntse

CEO. Plays badminton to make up for all the office work.

Dan Oatley, product manager at Bryntum
Dan Oatley

Product manager, thrill seeker and adrenaline junkie with a passion for understanding customers’ needs and solving problems.

Rasmus Ersmarker, senior stack developer at Bryntum
Rasmus Ersmarker

Senior stack developer, and semi-professional magician. Pick a card, any card!

Malin Didriksson, sales admin at Bryntum
Malin Didriksson

Sales admin. When she is out of office, you will find her either dancing or running.

Jens Kinnander, legal counsel at Bryntum
Jens Kinnander

Legal counsel

Our journey

Bryntum milestones

Since 2009, Bryntum has grown from an Ext JS-based scheduler into a family of native JavaScript web components.

  1. Founded in Stockholm

    Mats Bryntse founded Bryntum in Stockholm, Sweden, with a focus on advanced scheduling components for the web.

  2. Scheduler and Gantt reach 2.1

    A major release brought Ext Scheduler and Ext Gantt onto Ext JS 4.1 and expanded their scheduling, calendar and testing capabilities.

  3. 1,000 customers

    Bryntum reached 1,000 customers worldwide.

  4. SEK 10 million in revenue

    The year 2015 was a major milestone, marking the first time annual revenue reached SEK 10 million.

  5. A rewrite from scratch begins

    Work started on building Bryntum’s own Grid and widget library from scratch, laying the foundation for a modern suite independent of Ext JS.

  7. The modern suite reaches 1.0

    The new vanilla JavaScript versions of Bryntum’s libraries, rewritten from scratch, reached 1.0 with substantial feature parity: Gantt in 2019, Calendar in 2020 and TaskBoard in 2021.

  8. Growth accelerates

    Annual revenue doubled to SEK 20 million.

  9. A new website design

    Bryntum launched a new website with an updated aesthetic and a refreshed user experience.

  10. Bryntum 6 launches

    After two years of development, Bryntum released version 6.0 with major updates across its component suite.

  12. Bryntum and AG Grid join forces

    The companies announced a strategic partnership supported by long-term investment, while retaining their product lines and customer commitments.

  13. Legacy Ext JS suite retires

    In December 2026, the legacy Ext JS based suite reaches end of life, completing the transition to the modern component family.

Trusted by teams at

Built on trust

Security and data privacy

Bryntum is an EU-based software company. We build components that fit into your application architecture and handle the personal data used for our services in accordance with the General Data Protection Regulation (GDPR).

Your application, your infrastructure

Bryntum components run as part of your application and integrate with the backend you choose. You decide how and where your application data is stored.

GDPR-aligned data handling

We handle personal data used for accounts, purchases, trials, support and website services in accordance with the EU GDPR. Customer Zone data is stored in Sweden and the Netherlands.

Transparent subprocessors

We publish the service providers that process personal data on our behalf. For international transfers, we use Standard Contractual Clauses and similar safeguards.

Read our privacy policy

Recognition

Recognized for growth

Bryntum is ranked among Europe’s fastest-growing and best-performing software companies.

2026

FT1000

One of Europe’s 1,000 fastest-growing companies

Named in the Financial Times and Statista ranking, based on revenue growth from 2021 to 2024.

View the FT1000
2025

#4

Main Software 50 Nordics

Ranked fourth among high-performing Nordic software companies, improving from #6 in 2024.

View the ranking

What our customers say

Bryntum Calendar has completely transformed how we manage scheduling on our platform. It’s flexible, easy to customize, and fits perfectly into our existing system.
Fabien GiraultCEO, VisionSI
We were able to implement Bryntum Scheduler with minimal effort and saw immediate results. Its flexible Gantt charts and workload views fit perfectly into our platform.
Michael BennettCOO, Projul
See customer testimonials

Contact information


Visiting address

Epicenter
Malmskillnadsgatan 44a
111 57 Stockholm
Sweden

View on Google Maps

Registered address

Vikingagatan 18
113 42 Stockholm
Sweden

Business information

VAT no: SE556848115301
Company reg. no: 556848-1153
D-U-N-S number: 350381309