Verified Nov 2026
Electronics & Software
·
Oceanside, California
·
Since 1963
Hydranautics, a Nitto Group Company subsidiary headquartered in Oceanside, California, manufactures reverse osmosis, nanofiltration, ultrafiltration, and microfiltration membranes for water treatment applications. Founded in 1963, the company operates manufacturing facilities in California, Japan, and China and employs 1,000–5,000 people across the organization. It serves municipal water treatment, industrial water treatment, wastewater treatment, and agricultural sectors, with recent installations including a 216-membrane system for an Indian fertilizer manufacturer.
Hydranautics - A Nitto Group Company at a glance
Revenue
$100-250M
Est. band
Employees
1,000-5,000
Founded
1963
Headquarters
Oceanside, California
Certifications
ISO 9001
Industries
Automotive
Electric Vehicles
Medical
Renewable Energy
Industrial Equipment
STABILITY SIGNALS
Established & active
63 years in operation (founded 1963).
Holds ISO 9001 certification(s) per public sources.
Overview
Hydranautics, a Nitto Group Company subsidiary headquartered in Oceanside, California, manufactures reverse osmosis, nanofiltration, ultrafiltration, and microfiltration membranes for water treatment applications. Founded in 1963, the company operates manufacturing facilities in California, Japan, and China and employs 1,000–5,000 people across the organization. It serves municipal water treatment, industrial water treatment, wastewater treatment, and agricultural sectors, with recent installations including a 216-membrane system for an Indian fertilizer manufacturer.
At a glance
Attribute | Detail |
|---|---|
Founded | 1963 |
Headquarters | Oceanside, California |
Employees | 1,000-5,000 |
Revenue | $100-250M (estimated) |
Primary capability | Electronics & Software |
Certifications | ISO 9001 |
What Hydranautics - A Nitto Group Company makes
The company manufactures reverse osmosis, nanofiltration, ultrafiltration, and microfiltration membrane technologies in multiple configurations and holds ISO 9001 certification.
Certifications
Hydranautics - A Nitto Group Company is associated with the following certifications in public sources. Confirm the certified scope for the specific plant producing your part:
ISO 9001 — membranes.com
Latest developments
2026-09-28 — announces the launch of Designed for the world’s most demanding applications, our latest membrane innovation helps minimize fouling, extend operating cycles, and improve plant efficiency. | Hydranautics - A Nitto Group Company (linkedin.com)
2026-09-14 — at 2026: A Successful Week of Innovation! | Hydranautics - A Nitto Group Company (linkedin.com)
2026-06-14 — Successfully completed the installation and commissioning of 216 Hydranautics - A Nitto Group Company RO Membranes in a single Reverse Osmosis system at one of India’s largest fertilizer manufacturing facilities. (linkedin.com)
2026-05-06 — We are pleased to announce the appointment of Mursalin as of - a Group Company. | Hydranautics - A Nitto Group Company (linkedin.com)
2025-12-03 — New Member Announcement - Hydranautics – a Nitto Group Company - Water Reuse Europe (water-reuse-europe.org)
Facilities
Hydranautics - A Nitto Group Company is headquartered in Oceanside, California. Public sources also reference these locations:
Oceanside, CA — membranes.com
Oceanside, California — membranes.com
Shiga Region, Japan — membranes.com
Company details
Hydranautics is a subsidiary of Nitto Group and operates manufacturing facilities in Oceanside California, Shiga Prefecture Japan, and Shanghai China. Hydranautics - A Nitto Group Company was founded in 1963, has an estimated 1,000-5,000 employees, and is headquartered in Oceanside, California. On the LightSource stability read it is rated "Established & active": 63 years in operation (founded 1963). Holds ISO 9001 certification(s) per public sources.
Frequently asked questions
What does Hydranautics - A Nitto Group Company make?
Hydranautics, a Nitto Group Company subsidiary headquartered in Oceanside, California, manufactures reverse osmosis, nanofiltration, ultrafiltration, and microfiltration membranes for water treatment applications. Founded in 1963, the company operates manufacturing facilities in California, Japan, and China and employs 1,000–5,000 people across the organization. It serves municipal water treatment, industrial water treatment, wastewater treatment, and agricultural sectors, with recent installations including a 216-membrane system for an Indian fertilizer manufacturer.
Where is Hydranautics - A Nitto Group Company headquartered?
Hydranautics - A Nitto Group Company is headquartered in Oceanside, California (401 Jones Rd, Oceanside, California, 92058).
When was Hydranautics - A Nitto Group Company founded?
Hydranautics - A Nitto Group Company was founded in 1963.
How big is Hydranautics - A Nitto Group Company?
Hydranautics - A Nitto Group Company has an estimated 1,000-5,000 employees, with revenue in the $100-250M range (estimated).
What certifications does Hydranautics - A Nitto Group Company hold?
Hydranautics - A Nitto Group Company 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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