Fractional CFO Services in San Diego
Vessel Advisors serves San Diego operating companies between $5M and $70M with fractional CFO and Controller services. Life sciences, defense and aerospace, manufacturing, and hospitality across the region.
California Coverage
Serving San Diego from our regional bench.
Vessel Advisors serves operating companies across San Diego County and the broader Southern California market — life sciences and biotech, defense and aerospace, contract manufacturers, hospitality operators, professional service firms — at the $5M to $70M scale. We have team members local to San Diego and work across the region regularly.
San Diego is a distinctive operating-company market. Life sciences and defense anchor the base, but the mix of contract manufacturing, hospitality, and cross-border trade produces a set of finance-function pressures that generalist CFOs rarely see all in one place.
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How can we help? No pitch, no pressure — just a real conversation.
The Market
San Diego runs on two economies at once — a research-intensive one anchored by biotech and defense, and an operational one that supplies and supports it.
San Diego runs on two engines that don't look much alike. The first is technical and R&D-intensive: biotech, medical device, defense contractors, and the venture-backed companies clustered around them. The second is operational: contract manufacturers serving those primary industries, hospitality and tourism operators, professional service firms, and the trades that build for all of it.
What we see most from a finance standpoint: R&D-heavy companies burning capital toward a milestone that don't have the runway modeling and investor reporting an institutional round expects; contract manufacturers with real GAAP compliance requirements but bookkeeping-level infrastructure; hospitality operators managing multi-property portfolios without consolidated visibility; and family-owned operating businesses in the second or third generation whose accounting hasn't kept pace with the company.
What we see most:
- Life science and medical device companies preparing for institutional rounds, partnership deals, or acquisition.
- Defense contractors and aerospace suppliers managing DCAA-compliant accounting and government contract complexity.
- Contract manufacturers serving primes across biotech, defense, and consumer goods.
- Hospitality and tourism operators with multi-property portfolios and seasonality to manage.
- Family businesses and founder-led operators preparing for the next stage they hadn't planned for.
Industries
Where we work most in Southern California.
Life sciences and medical device
Biotech, med device, diagnostics, and therapeutics companies at the pre-revenue and early-commercial stages. Runway modeling, milestone-based reporting, cap-table hygiene, and the reporting sophistication investors expect. More on how we serve technology and growth-stage companies.
Defense, aerospace, and government contracting
Prime and subcontract defense manufacturers, aerospace suppliers, and government contractors. DCAA compliance, indirect rate management, contract profitability, and the accounting discipline government audits require.
Manufacturing and industrial
Contract manufacturers, industrial suppliers, and consumer product operators serving Southern California and cross-border markets. Inventory accuracy, gross margin visibility, and standard cost discipline. Our manufacturing case study shows the pattern.
Hospitality, tourism, and real estate
Multi-property hospitality operators, restaurant groups, and real estate developers across the region. Consolidated multi-entity reporting, property-level P&L, and cash flow forecasting through seasonality. More on how we serve real estate operators.
How we engage.
When It's Broken
Put out the fire.
Interim CFO & Controller. At the loss of a key employee. When things crash or break. We deploy interim professionals — repairing what's broken and keeping the system running while you decide what's next.
When You're Building & Exiting
Advise and serve.
CFO, Controller & Accounting Team. Right-sized financial leadership — and the team to execute. Embedded for the long run. The CFO Power Team™: right roles, right cost.
When You Don't Know What You Don't Know
Assessment services.
Financial Discovery Assessment™. A structured deep-dive that reveals where your finance function stands today — and what it needs to support where you're going.
Transaction Readiness Assessment™. Will the books and reporting tell the right story to a buyer or investor — and do the systems and processes support merger or acquisition activities?
Coverage
We cover San Diego.
We have team members local to San Diego and work in the metro regularly. Engagements are staffed with local presence plus the broader national bench as scope requires. Coverage area: San Diego, La Jolla, Del Mar, Carlsbad, Encinitas, Escondido, Chula Vista, El Cajon, and the broader North County and South Bay markets.
Work With Vessel Advisors
Ready to Know Where Your Business Actually Stands?
Most engagements begins with a Financial Discovery Assessment™ — a structured diagnostic that reveals where your finance function stands today and what it needs to support where you're taking the business.