DIOTEC SEMICONDUCTOR AG

DEB8536.HRB310948|Kreuzmattenstraße 4, 79423 HeitersheimGermany|2001

Profit-€105K

Revenue€26.6M

Balance€19.3M

About

Diotec Semiconductor AG, based in Heitersheim, is a specialized manufacturer of semiconductor components, particularly diodes and bridge rectifiers. The company acts as the parent company of an international group and performs group management functions. With a focus on process development and sustainable materials, Diotec serves various industrial sectors, with data management identified as a growth segment. Production includes both surface-mount and axial components, which are distributed globally.

Business purpose (commercial register)

Herstellung und Vertrieb von elektronischen Bauelementen.

ClassificationWZ 2025

C.26.11.9 - Herstellung von elektronischen Bauelementen a. n. g.G.46.50.2 - Großhandel mit elektronischen Bauteilen und Telekommunikationsgeräten

Products

Diodenprodukte Brückengleichrichter Leistungstransistoren Bauelemente

Opportunities & Risks

E-Commerce Innovation Flexibilität Lieferketten

Währungsrisiken Rohstoffpreise Wettbewerbsdruck Transportkosten Recht Marktdynamik

This summary was generated with the help of AI. See our Data Quality Notice. Report error?

Source: German Commercial Register (Handelsregister) Freiburg Local Court, HRB 310948 (as of 6 September 2026)

Company Structure

Shareholders

Name	Type	City
Saverio Barboni	Vorstand	Neuenburg
Brigitte Kelpe	Vorstand	Neuenburg
Jürgen Lämmlin	Vorstand	Badenweiler

Source: German Commercial Register (Handelsregister) Freiburg Local Court, HRB 310948 (as of 6 September 2026)

Financials

Key financial figures over time — DIOTEC SEMICONDUCTOR AG
Year	Revenue	Profit	Balance	Employees
2024	€26,605,657	-€105,048	€19,348,189	—
2023	€28,342,135	€1,874,485	€5,744,520	—
2022	Rohergebnis€8.8M²	€994,192	€21,543,431	—
2021	—	€1,455,147	€18,161,828	—
2020	—	€563,425	€16,721,319	—
2019	—	€525,765	€15,578,787	—
2018	Rohergebnis€7.2M²	€1,296,510	€13,906,474	—
2017	Rohergebnis€6M²	€1,282,943	€11,121,589	—
2016	Rohergebnis€5M²	€420,474	€11,698,044	—
2015	Rohergebnis€4.7M²	-€68,444	€12,007,230	—

¹ Small companies are not required to publish a profit-and-loss statement (§ 326 (1) HGB). The figure shown is the statutory ceiling under § 267 HGB where the balance-sheet total makes it binding — a company may exceed at most one of the three size criteria.

² Rohergebnis nach § 276 HGB: Umsatzerlöse abzüglich Materialaufwand bzw. Herstellungskosten. Kleine und mittelgroße Kapitalgesellschaften dürfen diese Posten zusammenfassen; die Umsatzerlöse selbst sind dann nicht veröffentlicht und liegen über dem Rohergebnis.

Source: German Company Register (Unternehmensregister)