About Heyday Integrated Circuits
Heyday Integrated Circuits is a Technology company based in Grasse (France) founded in 2014, and was acquired by Allegro MicroSystems in May 2022. High-performance 650V GaN and MOS FET drivers are developed. Its focus areas include Semiconductors, Digital ICs and Drivers.
Company details
Heyday Integrated Circuits was founded in 2014 in Grasse, France, within the semiconductor sector. Focus is placed on integrated circuits for power electronics, specifically drivers for 650V GaN and MOS FET applications. Operations involve the creation of high side drivers that eliminate the need for bootstrap diodes or capacitors through proprietary technology. The companys domain, heyday-ic.com, supports its activities in this specialized field.
- Headquarters Grasse, France
- Stage Acquired
- SectorsTechnology
- Emailβ’β’β’β’β’β’β’β’
- Website heyday-ic.com
- Social LinkedIn YouTube
- Acquired by Allegro MicroSystems (May 2022)
- Latest Funding Round$52.45K (USD), Grant
Jun 2022
- InvestorsAllegro MicroSystems
& 1 more
- Acquired byAllegro MicroSystems
(May 2022)
Apps and channels of Heyday Integrated Circuits
its YouTube channel Allegro MicroSystems has 1.48K subscribers and 30 videos.
Videos from Heyday Integrated Circuits
The most watched videos on Heyday Integrated Circuits's YouTube channel, Allegro MicroSystems (1.48K subscribers). Click a video to play it here.
More on Allegro MicroSystems.
Funding Insights of Heyday Integrated Circuits
- Total Rounds 2
- Last Round Grant β $52,445
- First Round $2.74M
(Jul 2020)
- Investors Count 1
All 2 funding rounds of Heyday Integrated Circuits 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 |
|---|---|---|---|---|---|
| Jun 2022 | $52,445 | Grant | β | β | β |
| Jul 2020 | $2.74M | Grant | β | β |
2 investors in total: 2 institutional.
Investors in Heyday Integrated Circuits
Heyday Integrated Circuits has secured backing from 2 investors, including institutional investors. Prominent investors backing the company include Allegro MicroSystems and European Union.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Government entites focused on freedom, democracy, equality and the rule of law, promoting peace and stability | 1958 | europa.eu | Brussels, Belgium | |
Magnetic sensors and related ICs are manufactured for diverse sectors. | 1990 | allegromicro.com | Worcester, United States |
Investor details for Heyday Integrated Circuits
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
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Timeline of Heyday Integrated Circuits
4 dated milestones of Heyday Integrated Circuits across 8 years, from founding to its latest funding, stage changes and deals.
- Founded Heyday Integrated Circuits is founded.
- Funding First funding round of $2.7M.
- Exit Acquired by Allegro MicroSystems.
- Funding Latest funding round, Grant, of $52K.
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Related news about Heyday Integrated Circuits
Complete news archive for Heyday Integrated Circuits
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Frequently Asked Questions about Heyday Integrated Circuits
Heyday Integrated Circuits was founded in 2014 and raised its 1st funding round 6 years after it was founded.
Heyday Integrated Circuits is headquartered in Grasse, France. It is registered at Grasse, Provence-alpes-cote D'azur, France.
Heyday Integrated Circuits was founded in 2014 in Grasse, France, within the semiconductor sector. Focus is placed on integrated circuits for power electronics, specifically drivers for 650V GaN and MOS FET applications. Operations involve the creation of high side drivers that eliminate the need for bootstrap diodes or capacitors through proprietary technology. The companys domain, heyday-ic.com, supports its activities in this specialized field.
Heyday Integrated Circuits has 2 investors. Key investors include Allegro MicroSystems, and European Union.
Yes. Heyday Integrated Circuits was acquired by Allegro MicroSystems in May 2022.

