Where is ionysis located?

ionysis is headquartered in Freiburg, Germany.

Which legal entities is ionysis associated with?

ionysis is associated with ionysis GmbH.

How many employees does ionysis have?

As of Aug 31, 2026, the latest employee count at ionysis is 24.

Where does ionysis rank among its competitors?

ionysis ranks 16th amongst 95 active competitors, of which 23 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was Ecolectro, which secured $2.31M in Oct, 2025.

Who are the top competitors of ionysis?

ionysis' top competitors include Ionomr Innovations, Pajarito Powder and FCEV. Among them, Ecolectro secured the most recent funding round in October, 2025.

ionysis - 2026 Company Profile, Team & Competitors

ionysis is an unfunded company based in Freiburg (Germany), founded in 2021 by Lisa Langer, Andreas Buchler, Matthias Breitwieser and Florian Lombeck. It operates as a Membrane electrode for fuel cells and electrolyzers. ionysis has not raised any funding yet. The company has 95 active competitors, including 23 funded and 6 that have exited. Its top competitors include companies like Ionomr Innovations, Pajarito Powder and FCEV.

Company Details

Membrane electrode for fuel cells and electrolyzers. It provides electrochemical converter solutions to eliminate the use of fossil fuels.

Website: www.ionysis.com/
Email ID: *****@ionysis.com
Phone Number: +49 **********

Key Metrics

Founded Year

2021

Location

Freiburg, Germany

Stage

Unfunded

Ranked

16^th among 95 active competitors

Employee Count

24 as on Aug 31, 2026

Similar Companies

FCEV & 30 more

View ionysis' full profile

ionysis is associated with 1 legal entity given below:

Legal Entity Name	Date of Incorporation	Revenue	Latest Employee Count	Reports
ionysis GmbH CIN: HRB725841 , Germany, Active		-	-

ionysis has not raised any funding rounds yet.

The founders of ionysis are Lisa Langer, Andreas Buchler, Matthias Breitwieser and Florian Lombeck.

Here are the details of ionysis' key team members:

Lisa Langer: Co-Founder / CFO of ionysis. They serve on the board of 1 company.
Andreas Buchler: Co-Founder of ionysis. They serve on the board of 1 company.
Matthias Breitwieser: Co-Founder, CTO ionysis GmbH of ionysis. They serve on the board of 1 company.
Florian Lombeck: Co-Founder of ionysis.
Contact Info: 1 email address

ionysis' Board of Directors

ionysis's board has 3 active members. Lisa Langer, Andreas Buchler and Matthias Breitwieser are part of team.

Here is the list of ionysis' board of directors:

Name	Type	Representing	Status	Duration
Lisa Langer	Team	-	Current	4y 8m
Andreas Buchler	Team	-	Current	4y 8m
Matthias Breitwieser	Team	-	Current	4y 8m

View details of ionysis's Founder profiles and Board Members

ionysis' employee count trend

ionysis has 24 employees as of Aug 26. Here is ionysis's employee count trend over the years:

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Top competitors of ionysis include Ionomr Innovations, Pajarito Powder and FCEV. Here is the list of Top 10 competitors of ionysis, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Ionomr Innovations 2017, Vancouver (Canada), Series A	Ion-exchange membranes	$38M	Pallasite Ventures, Shell & 14 others	56/100
2nd	Pajarito Powder 2012, Albuquerque (United States), Series B	Manufacturer of advanced catalysts for fuel cells and electrolyzer applications	$14.8M	Bekaert, Ecovyst & 9 others	56/100
3rd	FCEV 2016, Baoding (China), Series B	Provider of hydrogen power systems and related components and services	$220M	SDIC, China National Building Materials & 2 others	48/100
4th	Cell Impact 1999, Karlskoga (Sweden), Late Stage	Manufacturer of flow plates for hydrogen fuel cells and electrolyzers	-	DNB Asset Management, Ilija Batljan Invest ... & 1 others	48/100
5th	Bowman Power 2004, Southampton (United Kingdom), Series C	Manufacturer of electrified turbomachinery solutions for engines and fuel cells	$17.4M	BOOST&Co, Salica Investments & 5 others	46/100
6th	EKPO 2021, Falkenstein (Germany), Unfunded	Manufacturer of fuel cell stacks and components for sustainable mobility	-	-	45/100
7th	Ecolectro 2015, Ithaca (United States), Series A	Low-cost fuel cell membrane developer	$28.4M	Toyota Ventures, Starshot Capital & 21 others	44/100
8th	Cellfion 2020, Norrkoping (Sweden), Seed	Developer of cellulose based membranes for hydrogen and energy applications	$1.3M	LiU Invest, Almi Invest & 4 others	43/100
9th	EH Group Engineering 2017, Renens (Switzerland), Seed	Manufacturer of hydrogen fuel cell stacks and integrated power systems	$5.44M	AP Ventures, EIC Fund & 4 others	42/100
10th	Apheros 2023, Baden (Switzerland), Seed	Developer of metal foam cold plates for thermal management and liquid cooling applications	$1.85M	Founderful, Admin	41/100
16th	ionysis 2021, Freiburg (Germany), Unfunded	Membrane electrode for fuel cells and electrolyzers	-	-	35/100