# Semtech acquires HieFo Corporation for indium phosphide optoelectronics

Semtech Corporation acquired HieFo Corporation, a California-based manufacturer of indium phosphide optoelectronic devices for data center optical transceivers. The acquisition adds lasers and gain chips to Semtech's data center portfolio.

- Type: Acquisition
- Announced: 2026-03-03
- Where: Camarillo, California, United States
- Value: $34.0M
- Status: completed
- Products: indium phosphide optoelectronic devices, lasers, gain chips, DFB laser chips
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Companies

- [Semtech](https://endata.com/companies/16112.md) (acquirer)
- [HieFo Corporation](https://endata.com/companies/90624.md) (target)

## Sources

- [semtech.com](https://www.semtech.com/company/press/semtech-expands-data-center-portfolio-with-acquisition-of-hiefo-corporation), 2026-03-03: "Semtech Corporation today announced the acquisition of HieFo Corporation, a California-based private manufacturer of high-efficiency Indium Phosphide optoelectronic devices for optical transceivers"
- [arveum.com](https://arveum.com/en/newsletter/semicon/2026-04-05-412), 2026-04-05: "Semtech is acquiring indium phosphide optoelectronics manufacturer HieFo, expanding its presence in high-speed photonics for data centers."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.