Company lists · Data refreshed November 2026

Top 15 Power electronics companies based in Switzerland

The Switzerland power electronics companies directory lists 27 companies and includes 34,061 contacts with 16,987 email addresses. It was updated in November 2026, and Biel is the single most-represented city among the companies on the list.

Power electronics companies design and manufacture equipment and components that convert, control, switch, or regulate electrical power. This list covers companies that develop, manufacture, or supply power conversion equipment, power semiconductor devices, power supplies, inverters, converters, or related control systems. Ranked by team size, largest first. Data current as of November 5, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Nov 5, 2026 86% judged on-target in blind review
27Companies
34,061Contacts tracked
16,987Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 15 largest power electronics companies based in Switzerland

Ranked by team size
Top 15 of 27 power electronics companies based in Switzerland, ranked by team size, largest first. Data refreshed Nov 5, 2026. RevenueBase Smart Search rates how each company's information relates to power electronics companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceZurich, SwitzerlandHQ checked Nov 5, 202610001+33,344 contacts →

Partial evidence

“Hitachi Energy is a global technology leader in electrification, powering a sustainable energy future with innovative power grid technologies with digital at the core.”

Source: RevenueBase Database · checked Nov 5, 2026
2Partial evidenceSatigny - Geneva, SwitzerlandHQ checked Nov 5, 2026501-1,000393 contacts →

Partial evidence

“Sécheron SA is focused on railway industry, and industrial segments manufacturing high power electric equipment.”

Source: RevenueBase Database · checked Nov 5, 2026
3Partial evidenceTurgi, SwitzerlandHQ checked Nov 5, 202651-20080 contacts →

Partial evidence

“We offer engineering services in the fields of power conversion, medium voltage & industry, high voltage and power generation.”

Source: RevenueBase Database · checked Nov 5, 2026
4Indirect evidenceLausanne, SwitzerlandHQ checked Nov 5, 202651-20073 contacts →

Indirect evidence

“CIEL est une marque d’Eiffage Énergie Systèmes Suisse.”

Source: RevenueBase Database · checked Nov 5, 2026
5Partial evidenceBuchs, SwitzerlandHQ checked Nov 5, 202611-5050 contacts →

Partial evidence

“BRUSA Technology is an expert in e-Drive and power eletronics solutions.”

Source: RevenueBase Database · checked Nov 5, 2026
6Strong evidenceMönchaltorf, SwitzerlandHQ checked Nov 5, 202611-5014 contacts →

Strong evidence

“Power Supplies, Power Electronics – connected: Exista connects Swiss industry with the world's best power supplies and power electronics.”

Source: RevenueBase Database · checked Nov 5, 2026
7Strong evidenceLenzburg, SwitzerlandHQ checked Nov 5, 202651-20013 contacts →

Strong evidence

“SwissSEM is a dynamic, ambitious and globally acting company in the field of power electronics and silicon-based IGBT, diode and module development based in a Design and…”

Source: RevenueBase Database · checked Nov 5, 2026
8Indirect evidenceCadenazzo, SwitzerlandHQ checked Nov 5, 2026501-1,0008 contacts →

Indirect evidence

“StarPower Semiconductor Ltd.”

Source: RevenueBase Database · checked Nov 5, 2026
9Indirect evidenceVolketswil, SwitzerlandHQ checked Nov 5, 202611-508 contacts →

Indirect evidence

“The Würth Elektronik Group of companies has about 7,300 employees worldwide and generated global sales of € 1.06 billion in 2025 With 23 production locations worldwide, Würth…”

Source: RevenueBase Database · checked Nov 5, 2026
10Partial evidenceLausanne, SwitzerlandHQ checked Nov 5, 20261-106 contacts →

Partial evidence

“Innovation and optimized processes lead to lower production costs which have considerably increased access to electronic products and digital technology to even broader audience.”

Source: RevenueBase Database · checked Nov 5, 2026
11Strong evidenceSt. Gallen, SwitzerlandHQ checked Nov 5, 20261-104 contacts →

Strong evidence

“Negal Engineering AG has been developing and producing highly efficient power electronics solutions for the industrial and control technology sector since 1995.”

Source: RevenueBase Database · checked Nov 5, 2026
12Indirect evidenceBiel, SwitzerlandHQ checked Nov 5, 20261-104 contacts →

Indirect evidence

“Produkte- Gleichrichter - Wechselrichter - USV Anlagen - Sonderanlagen - Überwachung - Batterien Dienstleistungen- Planung - Elektroinstallationen - Ein- und Ausbringungen von…”

Source: RevenueBase Database · checked Nov 5, 2026
13Indirect evidenceSchaffhausen, SwitzerlandHQ checked Nov 5, 20261-103 contacts →

Indirect evidence

“Intronic AG – Ihr Partner für Stromversorgungen in Industrie und Maschinenbau Seit 1976 steht Intronic AG für zuverlässige Lösungen rund um die elektrische Stromversorgung.”

Source: RevenueBase Database · checked Nov 5, 2026
14Indirect evidenceSiebnen, SwitzerlandHQ checked Nov 5, 20261-103 contacts →

Indirect evidence

“RIPEnergy specialises in the development and manufacturing of advanced energy conversion solutions tailored for demanding applications.”

Source: RevenueBase Database · checked Nov 5, 2026
15Partial evidenceFrauenfeld, SwitzerlandHQ checked Nov 5, 20261-102 contacts →

Partial evidence

“DIAL: electronic – energy – engineering steht seit über 30 Jahren für Qualität in Engineering und Fabrikation hochwertiger Komponenten und Komplettsysteme in verschiedenen…”

Source: RevenueBase Database · checked Nov 5, 2026

Showing 15 of 27 power electronics companies based in Switzerland

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 16,987 reachable decision-makers.

Free signup · no credit card

View the full list →

Power electronics companies based in Switzerland at a glance

As of Nov 5, 2026
49.9%Verified-email coverage
1261.5Average contacts per company
11-50Median size (employees)
7.4%Largest-city concentration · Biel
Nov 5, 2026Page data refreshed

Companies by employee count

1-10
11
11-50
10
51-200
3
501-1,000
2
10001+
1

Email recency for this list is measured worldwide rather than for Switzerland, so it is reported there. Company counts and contact totals on this page are exact for Switzerland, over 27 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among power electronics companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Switzerland whose own description of what they do matches “power electronics companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names power electronics companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among power electronics companies, and records with no verified work email. Companies headquartered outside Switzerland are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 16,987 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 5, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

How many power electronics companies are based in Switzerland?

The directory lists 27 power electronics companies based in Switzerland.

How can I find contacts at power electronics companies?

The directory includes 34,061 contacts and 16,987 email addresses associated with the listed power electronics companies.

Which city has the most power electronics companies?

Biel is the single most-represented city among the companies on the list.

Ready to reach these companies? Verified emails and direct dials for all 27 power electronics companies based in Switzerland. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.