About Tronics Microsystems
Tronics Microsystems is a publicly listed company based in Crolles (France) founded in 1997, and was acquired by EPCOS in December 2016. MEMS foundry services and inertial sensors are developed and manufactured. The company has 84 employees. Its chief executive, as recorded, is Julien Bon. The company was acqui-hired. Tronics Microsystems offers products and services including AXO®301, AXO®305, and GYPRO®4300. Its focus areas include Semiconductors, Sensors, Generic Sensor Developers and Multi-Parameter Sensor Developers. Its legal entity is Tronics Microsystems S.A.
Company details
Tronics Microsystems was founded in 1997 and is headquartered in Crolles, France. Operations in the MEMS sector include fabrication facilities in France and the USA, along with representation in Asia. Services encompass design, prototyping, and high-volume manufacturing of MEMS components. Inertial sensors such as accelerometers and gyroscopes are produced, alongside supply chain management for wafers and custom integrated parts. Additional products cover micropumps, pressure sensors, switches, and bio-detectors.
- Headquarters Crolles, France
- Employees 84
- Stage Public
- SectorsTechnology
- Website tronicsgroup.com
- Social LinkedIn
- Acquired by EPCOS (Dec 2016)
- Legal Name Tronic's Microsystems Sa
- Annual Revenue$16.11 M (USD)9.19as on Mar 31, 2025
- Net Profit$1.56 M (USD)96.72as on Mar 31, 2025
- EBITDA$2.98 M (USD)44.98as on Mar 31, 2025
- Latest Funding Round$13.57M (USD), Post-IPO
Feb 2015
- InvestorsThales Group
& 3 more
- Employee Count84
- Acquired byEPCOS
(Dec 2016)
Products & Services of Tronics Microsystems
Tronics Microsystems offers a comprehensive portfolio of products and services, including AXO®301, AXO®305, and GYPRO®4300.
High-resolution sensor for precise motion sensing in industrial applications.
High-performance sensor for dynamic motion control and monitoring.
Gyroscope for stable angular rate measurement in transportation systems.
Funding Insights of Tronics Microsystems
- Total Rounds 2
- Last Round Post-IPO — $13.57M
- Investors Count 3
All 2 funding rounds of Tronics Microsystems 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 2015 | $13.57M | Post-IPO | – | – | |
| Jun 2001 | Series A | – | Omnes Capital | – |
4 investors in total: 4 institutional.
Investors in Tronics Microsystems
Tronics Microsystems has secured backing from 4 investors, including institutional and venture fund investors. Prominent investors backing the company include Thales Group, Safran Group and Omnes Capital.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Private equity firm focused on energy transition and sustainable investments across Europe. | omnescapital.com | |||
AI-based software suites are developed for navigation applications. | 1893 | thalesgroup.com | Paris, France | |
Propulsion systems for aviation and space applications are manufactured. | 2005 | safran-group.com | Paris, France | |
TDK Electronics is engaged in manufacturing electronic components. | epcos.de | Heidenheim, Germany |
Investor details for Tronics Microsystems
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People of Tronics Microsystems
2 people are tracked at Tronics Microsystems (2 in leadership); the tracked headcount is 84.
| Name | Role | Group |
|---|---|---|
Julien Bon | CEO | Leadership |
Peter Pfluger | CEO | Leadership |
Complete people profiles for Tronics Microsystems
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IPO & Listings of Tronics Microsystems
Tronics Microsystems is a publicly listed company on the EURONEXT with ticker symbol ALTRO in France, operating in the Electronic technology sector. As a publicly traded entity, the company provides investors with opportunities to participate in its growth story through equity ownership. The listing enables access to capital markets, enhances corporate visibility, and provides liquidity for shareholders while maintaining transparency through regulatory compliance and regular financial disclosures.
- IPO date13 Feb 2015
- Listed onEuronext: ALTRO
- Listed entityTronic's Microsystems SA
- Exchange sectorElectronic technology
- ISINFR0004175099
- Share price5.56 EUR · 2025-12-11
- Market capitalisation50,298,498.00 EUR
- Price to earnings35.0
- EPS (diluted, trailing year)0.16 EUR
- Volume (last session)2,063
- Analyst consensusNeutral
Financials of Tronics Microsystems
| Year | Revenue | Net income | EBITDA |
|---|---|---|---|
| 2024 | 14.9M EUR | 1.4M EUR | 2.8M EUR |
| 2023 | 13.7M EUR | 731,000 EUR | 1.9M EUR |
| 2022 | 12.9M EUR | -4.8M EUR | 1.8M EUR |
| 2021 | 13.0M EUR | -5.1M EUR | -1.7M EUR |
| 2020 | 8.7M EUR | -5.4M EUR | -4.1M EUR |
Detailed financial statements for Tronics Microsystems
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Timeline of Tronics Microsystems
5 dated milestones of Tronics Microsystems across 19 years, from founding to its latest funding, stage changes and deals.
- Founded Tronics Microsystems is founded.
- Funding First funding round.
- Funding Latest funding round, Post-IPO, of $13.6M.
- IPO Lists on the stock exchange (IPO).
- Exit Acquired by EPCOS.
Web traffic of Tronics Microsystems
Websites that share an audience with Tronics Microsystems (tronicsgroup.com).
Websites whose visitors overlap most with Tronics Microsystems. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| ttco.com | 100% | #3,315,056 | View details | ||
| apmsinc.com | 88% | 2.3K | #6,313,735 | View details | |
i-micronews.com | i-micronews.com | 88% | – | ||
| xfab.com | 87% | 33.7K | #899,168 | View details |
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Related news about Tronics Microsystems
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Frequently Asked Questions about Tronics Microsystems
Tronics Microsystems was founded in 1997 and raised its 1st funding round 4 years after it was founded.
Tronics Microsystems is headquartered in Crolles, France. It is registered at Crolles, Isere, France.
Julien Bon is the CEO of Tronics Microsystems, as recorded in our data.
Tronics Microsystems has 84 employees.
Annual revenue of Tronics Microsystems is $16.11M as on Mar 31, 2025.
Tronics Microsystems was founded in 1997 and is headquartered in Crolles, France. Operations in the MEMS sector include fabrication facilities in France and the USA, along with representation in Asia. Services encompass design, prototyping, and high-volume manufacturing of MEMS components. Inertial sensors such as accelerometers and gyroscopes are produced, alongside supply chain management for wafers and custom integrated parts. Additional products cover micropumps, pressure sensors, switches, and bio-detectors.
Tronics Microsystems offers AXO®301, AXO®305, and GYPRO®4300.
Yes, Tronics Microsystems is publicly traded on EURONEXT under the ticker symbol ALTRO.
Tronics Microsystems has 4 investors. Key investors include Thales Group, Safran Group, Omnes Capital, and TDK Electronics.
Tronics Microsystems operates through Tronics Microsystems S.A..
Yes. Tronics Microsystems was acquired by EPCOS in December 2016.

