Verified Nov 2026
Electronics & Software
·
San Jose, California
·
Since 1988
Harmonic is a technology company headquartered in San Jose, California, founded in 1988. It is publicly traded under the ticker HLIT and has between 500 and 1,000 employees. The company develops broadband access and optical networking systems, along with video processing and delivery products, for cable, satellite, telecom, and broadcast operators. In June 2026, it completed the divestiture of its video business to MediaKind, shifting its focus toward broadband.
Harmonic at a glance
Revenue
360.5M
Employees
500-1,000
Founded
1988
Headquarters
San Jose, California
Ownership
Publicly traded (NASDAQ: HLIT)
Certifications
ISO 9001
Import activity
195
Industries
Automotive
Electric Vehicles
Plumbing & Hardware
Industrial Equipment
Sourcing and import activity
From US customs bill-of-lading records
US sea imports
195
Named foreign suppliers
21
Top origins
China · Singapore · Malaysia · Hong Kong S.A.R.
Shared foreign counterparties do not establish that these companies buy from Harmonic.
What this tells a buyer
Harmonic announced its third quarter 2026 results on November 2, 2026, and reported a revenue band of roughly $360.5 million.
Harmonic is certified to ISO 9001, and its records list electronics and software among its primary capabilities, including broadband access platforms and cloud-native infrastructure.
Vyve Broadband selected Harmonic in March 2026 for a network modernization project, and the company serves operators across automotive-adjacent, electric-vehicle, and industrial-equipment industries as listed in its profile.
Source: US customs bill-of-lading records and public filings · Last verified Nov 05, 2026
STABILITY SIGNALS
Established & strong
38 years in operation (founded 1988).
Publicly listed; no distress event on record.
Holds ISO 9001 certification(s) per public sources.
Overview
Harmonic is a technology company headquartered in San Jose, California, founded in 1988. It is publicly traded under the ticker HLIT and has between 500 and 1,000 employees. The company develops broadband access and optical networking systems, along with video processing and delivery products, for cable, satellite, telecom, and broadcast operators. In June 2026, it completed the divestiture of its video business to MediaKind, shifting its focus toward broadband.
At a glance
Attribute | Detail |
|---|---|
Founded | 1988 |
Headquarters | San Jose, California |
Employees | 500-1,000 |
Revenue | 360.5M |
Ownership | Publicly traded (NASDAQ: HLIT) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Harmonic makes
Harmonic is certified to ISO 9001, and its records list electronics and software among its primary capabilities, including broadband access platforms and cloud-native infrastructure.
Products and capabilities described on the company's own site include LED, Electronics (source: harmonicinc.com).
Certifications
Harmonic is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — harmonicinc.com
Trade and customs footprint
Harmonic announced its third quarter 2026 results on November 2, 2026, and reported a revenue band of roughly $360.5 million. US customs bill-of-lading records list 195 inbound shipments across 21 foreign suppliers, with top origins including China · Singapore · Malaysia · Hong Kong S.A.R..
Latest developments
2026-11-02 — Harmonic Announces Third Quarter 2026 Results | Harmonic Inc. (harmonicinc.com)
2026-09-30 — Harmonic Launches Recon Product Family Developed in Partnership with Comcast (harmonicinc.com)
2026-09-24 — Lightcurve Teams Up with Harmonic to Deliver Multi-Gigabit Broadband Services to MDUs over Coax (harmonicinc.com)
2026-06-17 — Harmonic Completes Divestiture of Video Business to MediaKind (harmonicinc.com)
2026-03-03 — Vyve Broadband Selects Harmonic for Network Modernization (harmonicinc.com)
2026-02-19 — izzi Accelerates Strategic Fiber Broadband Expansion with Harmonic (harmonicinc.com)
Company details
Vyve Broadband selected Harmonic in March 2026 for a network modernization project, and the company serves operators across automotive-adjacent, electric-vehicle, and industrial-equipment industries as listed in its profile. Harmonic was founded in 1988, has an estimated 500-1,000 employees, and is headquartered in San Jose, California. On the LightSource stability read it is rated "Established & strong": 38 years in operation (founded 1988). Publicly listed; no distress event on record. Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Harmonic make?
Harmonic is a technology company headquartered in San Jose, California, founded in 1988. It is publicly traded under the ticker HLIT and has between 500 and 1,000 employees. The company develops broadband access and optical networking systems, along with video processing and delivery products, for cable, satellite, telecom, and broadcast operators. In June 2026, it completed the divestiture of its video business to MediaKind, shifting its focus toward broadband.
Where is Harmonic headquartered?
Harmonic is headquartered in San Jose, California (2590 Orchard Pkwy, San Jose, California, 95131-1033).
When was Harmonic founded?
Harmonic was founded in 1988.
How big is Harmonic?
Harmonic has an estimated 500-1,000 employees, with revenue in the 360.5M range.
Is Harmonic publicly traded?
Publicly traded (NASDAQ: HLIT). Public financial figures are drawn from its filings.
What certifications does Harmonic hold?
Harmonic lists ISO 9001 on its website. Confirm the certified scope for the specific plant producing your part.
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Last verified Nov 2026. Is this your company? Request a correction.
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