FDA Consulting Services in San Diego, California
Trusted by 1,000+ companies across 135+ countries, with 15+ years of FDA regulatory experience. We help San Diego device makers, biotech developers, importers, and brand owners — on both sides of the border — register correctly across every FDA-regulated category.

FDA Services for San Diego Businesses
Medical Devices
The heart of San Diego — homegrown device makers and Tijuana-manufactured devices crossing the border. Medical device registration, listing, U.S. Agent, and 510(k) context.
Drugs & Biotech
The Torrey Pines and La Jolla life-science cluster — drugs, biologics, and genomics. FDA drug establishment registration, listing, and NDC labeler codes, separate from approvals.
Food & Supplements
Cross-border Mexican produce and San Diego's sports-nutrition scene. FDA food facility registration, cGMP, FSVP, and labeling.
Cosmetics & Wellness
Local wellness brands and cosmetics imported from Mexico. MoCRA cosmetic registration, product listing, a Responsible Person, and safety substantiation.
Two Roles, Two Rule Sets
Whether you produce domestically or import sets your core obligations — and in the CaliBaja corridor, many companies do both, developing in San Diego and manufacturing in Tijuana.
| Requirement | If You Produce in San Diego | If You Import from Mexico |
|---|---|---|
| FDA registration | Your domestic facility registers | The Mexican facility registers as foreign |
| U.S. Agent | Not required (you're domestic) | Required — incl. device establishments (807.40) |
| FSVP (food) | Not applicable | Required — you verify the foreign supplier |
| Prior Notice (food) | Not for domestic shipments | Required before each crossing |
| Listing / Labeling | Device, drug, or food listing & labels | Same listing & labeling, plus import review |
Tijuana is minutes away — but it's still Mexico. A device or food crossing at Otay Mesa is a foreign import: the Mexican establishment registers with the FDA and names a U.S. Agent, devices are listed, and food adds FSVP and Prior Notice. Proximity earns no shortcut at the border.
Where Biotech Meets the Border
San Diego is one of the country's leading life-science clusters — the Torrey Pines and La Jolla corridor packs in drug, biologic, genomics, and medical-device companies. Just south, Tijuana has been Mexico's medical-device manufacturing capital for decades, and Otay Mesa is California's busiest commercial truck crossing. Together they form the CaliBaja biomedical corridor, where devices are designed on one side and built on the other.
For the FDA, that binational model has clear consequences: a device built in Tijuana is an import, so the Mexican establishment registers and names a U.S. Agent, lists its devices, and clears review at the border — while a San Diego developer registers domestically. Add cross-border produce through Otay Mesa, the Port of San Diego's specialized cargo, and an active sports-nutrition and wellness scene, and most companies here touch FDA rules. We're a U.S.-based firm serving San Diego and the CaliBaja region across all of it.

A Cross-Category Checklist
FDA Registration for Every Product Type
Whatever you develop in San Diego or build across the border, we handle the full FDA pathway by category: medical device registration, FDA drug establishment registration, FDA food facility registration, and MoCRA cosmetic registration. Tell us your category and origin, and we'll map the exact steps.
FDA Compliance for Your San Diego Business
Tell us your products, your role, and whether you manufacture in Mexico — and we'll confirm exactly which FDA registrations, listings, and programs apply, then handle the filings, U.S. Agent or FSVP work, and label review. Email info@fdaregistrationassistance.com or call +1 (928) 275-8333.
Frequently Asked Questions — FDA Consulting in San Diego, California
Do businesses in San Diego need FDA registration?
Many do. If your San Diego business manufactures, develops, packs, holds, distributes, or imports FDA-regulated food, drugs, cosmetics, or medical devices, registration is generally required before you sell or distribute in the U.S. What you file depends on your role.
What makes San Diego distinctive for FDA compliance?
San Diego pairs one of the nation's leading life-science and medical-device clusters with the busiest stretch of the U.S.–Mexico border. So the FDA work here centers on medical devices and biotech — much of it crossing the border from Tijuana's manufacturing corridor.
We manufacture devices in Tijuana and import them through Otay Mesa — what applies?
Devices made in Mexico are imports. The foreign Mexican establishment registers with the FDA and appoints a U.S. Agent, the devices are listed, and many need a 510(k) clearance. We set up the registration, listing, and U.S. Agent so shipments clear at the border.
Is Mexico treated as a foreign country for FDA purposes?
Yes. Even though Tijuana is minutes away, goods crossing from Mexico are imports. Mexican food needs FSVP, foreign facility registration, a U.S. Agent, and Prior Notice; Mexican device and drug establishments register as foreign facilities with a U.S. Agent.
Does San Diego's biotech cluster need FDA registration?
Yes. Drug and biologic developers register their establishments and list products, and device companies complete establishment registration and device listing. San Diego's Torrey Pines and La Jolla life-science companies fall squarely under these rules.
Does a domestic San Diego producer need a U.S. Agent?
No. A U.S. Agent is only required for foreign facilities. As a domestic San Diego producer or developer you register your own facility, but you don't need a U.S. Agent — that requirement falls on your Mexican or other foreign suppliers if you import.
What is a U.S. Agent for a foreign medical device establishment?
Under 21 CFR 807.40, every foreign device establishment must name a U.S. Agent to communicate with the FDA, assist with inspections, and handle questions. For Tijuana device makers shipping into San Diego, this is mandatory — and we can serve in that role.
Do imported Mexican produce and food need FDA compliance?
Yes. Produce and food crossing at Otay Mesa are imports: the foreign facility registers, the importer runs FSVP, a U.S. Agent is appointed, and Prior Notice is filed before each crossing. Fresh produce moving just-in-time makes getting this right essential.
What's the difference between device registration and a 510(k)?
Establishment registration and device listing tell the FDA who you are and what you make; a 510(k) is a separate premarket clearance showing your device is substantially equivalent to one already on the market. Most devices need both — registration plus clearance.
We're a San Diego startup developing a drug or biologic — when do we register?
Establishment registration and listing apply once you're manufacturing. Clinical-stage work has its own FDA pathways, and we help map where registration fits as you move from development toward commercial manufacturing.
Do contract manufacturers in the CaliBaja corridor register?
Yes. A facility that manufactures FDA-regulated products — on either side of the border — registers in its own right. A Tijuana contract manufacturer registers as a foreign establishment with a U.S. Agent; a San Diego one registers domestically.
Do dietary supplement companies in San Diego register?
Yes. Supplements are regulated as foods, so facilities register and follow cGMP under Part 111 with a Supplement Facts label. San Diego's active nutraceutical and sports-nutrition scene falls under these rules.
Do cosmetics and wellness brands register?
Under MoCRA, cosmetic manufacturers register their facility, list products, name a Responsible Person, and substantiate safety. This applies to San Diego brands and to cosmetics imported from Mexico, where the foreign facility registers with a U.S. Agent.
What is FSVP and when does it apply?
The Foreign Supplier Verification Program is the U.S. importer's duty to verify foreign food suppliers meet U.S. standards. For San Diego importers bringing food from Mexico or elsewhere, FSVP applies — along with a U.S. Agent and Prior Notice.
Can FDA Registration Assistance act as our U.S. Agent or FSVP Agent?
Yes. We serve as the U.S. Agent for foreign facilities — including Mexican device, drug, and food establishments — and the FSVP Agent for imported food, and we manage registrations across every category.
Are you local to San Diego?
We are a U.S.-based firm serving San Diego and the CaliBaja region, alongside clients across the country and 135+ countries, with the same structured process whether you're local, in Tijuana, or elsewhere.
What happens if a cross-border shipment isn't compliant?
It can be held or refused at the border, stalling a truck and, for just-in-time device lines, a production schedule. Getting registration, listing, FSVP, and a U.S. Agent in place before the crossing keeps freight moving.
Does the Port of San Diego matter for FDA imports?
It can. The Port of San Diego handles specialized cargo, including refrigerated and breakbulk goods, and imported FDA-regulated products arriving there follow the same import rules — facility registration, U.S. Agent, FSVP for food, and Prior Notice.
Is a DUNS Number required?
Yes, for food facility registration the DUNS Number is the required Unique Facility Identifier. We help you or your foreign supplier obtain one if it isn't already in place.
Does registration need to be renewed?
Yes. Food and cosmetic facility registrations renew biennially, while drug and device establishment registrations renew annually. We track and manage the renewals so nothing lapses.
Does FDA registration mean FDA approval?
No. Registration and listing are mandatory regulatory steps; they are not FDA approval or endorsement. They are required to legally market FDA-regulated products in the U.S.
How long does FDA registration take?
Many registrations and listings are completed within a few business days once your information and any identifiers, like a DUNS Number, are ready. Premarket submissions like a 510(k), FSVP setup, and labeling take additional time.
We sell devices or supplements online — do FDA rules still apply?
Yes. Online and marketplace sales don't change FDA requirements; establishment registration, listing, and compliant labeling still apply, and marketplaces often request proof of registration before listing.
Can you handle multiple product categories for one company?
Yes. Many San Diego companies span devices, drugs, supplements, and cosmetics; we coordinate registration, listing, U.S. Agent, and FSVP across each category under a single engagement.
How do I get started?
Send us your products and your role — device maker, biotech developer, importer, or brand owner — and whether you manufacture in Mexico. Contact our team and we'll confirm which FDA requirements apply and handle the registrations and filings. Email info@fdaregistrationassistance.com or call +1 (928) 275-8333.