CFO-as-a-Service

Precision Financial
Architecture for
Growth-Stage Founders

Audit unit economics. Optimize burn. Build investor-ready dashboards. We replace the full-time CFO with data-driven strategic oversight — tailored to your runway and growth stage.

97% Cash-Flow Accuracy
3.2× Avg. Burn Optimization
14d To Investor-Ready
CRYSENTRA FINANCIAL OS MRR GROWTH +34.2% ▲ MOM BURN RATE $42.1K /mo RUNWAY 18.4 mo CAC : LTV 1 : 8.4 CASH FLOW FORECAST Q4 2024 – Q3 2025 600K 400K 200K Q4'24 Q1'25 Q2'25 Q3'25 Q4'25 Q1'26 Projected Inflow UNIT ECONOMICS Revenue COGS Margin CAC / LTV BREAKDOWN CAC $142 LTV $1.2K NRR 118% LTV:CAC Ratio 8.4×
About Crysentra

We build financial clarity where others see chaos

Crysentra Media is a fractional CFO practice for venture-backed startups and scale-ups. We turn spreadsheets into strategy — replacing guesswork with audit-ready models, investor-grade dashboards, and cash-flow discipline that survives due diligence.

Remote-first — global coverage
Senior-only — no juniors on deck
Tool-agnostic — Sheets, Causal, Mosaic
Abstract 3D neon cyber structure representation
01

Audit-First Thinking

Every engagement starts with a forensic pass over your unit economics, CAC/LTV, and revenue recognition. We surface broken assumptions before investors do.

Abstract dark minimalist geometric wave architecture
02

Cash-Flow Discipline

Weekly runway tracking, scenario modeling, and burn-rate optimization. We build the dashboards your board actually reads — and the forecasts they can trust.

Abstract tech matrix glowing crystal plexuses node network
03

Investor-Ready Stack

Cap tables, P&L, data rooms, board decks. We package your financials the way VCs expect to see them — reducing diligence friction on your next round.

Not consultants. Operators in your stack.

We embed into your workflow — Notion, Slack, your data warehouse. Monthly retainer reports, quarterly strategic sessions, and a direct line to a CFO who actually reads your cohort analysis.

60+ Startups Served
$240M Capital Raised
8 yrs Avg. Seniority
For Whom

You don't need a full-time CFO. You need a CFO-grade system.

We work with founders who've outgrown spreadsheets but aren't ready to hire a $250K/year executive. If any of these scenarios sound familiar — we're built for you.

The Decision Matrix
Full-time CFO — $220K+ salary + equity
Part-time bookkeeper — no strategic layer
Crysentra — CFO thinking at 1/10 the cost
Seed / Pre-A
"We just raised $1.5M and have no idea how to structure our financial operating system."

Post-Fundraise Founders

You closed your round. Now investors want monthly board decks, unit economics, and a 24-month forecast. We build it in week one.

board-decks forecast KPIs
Scale-up
"Revenue is up 4x but margins are a mystery and cash keeps vanishing."

Growth-Stage Chaos

Scaling fast without financial visibility is how startups die. We rebuild your P&L, segment revenue, and surface where money actually leaks.

P&L-rebuild cohort margin
Pre-DD
"VCs are asking for a data room and our cap table is in three spreadsheets."

Due-Diligence Sprint

Investor-grade cap tables, audited P&L, clean data rooms. We prep your financials for Series A/B diligence in 14 days flat.

cap-table data-room audit
Solo Founder
"I'm a product person. Finance feels like a black box and I'm making decisions blind."

Non-Financial Founders

You built the product — not the balance sheet. We become your strategic co-pilot, translating numbers into decisions you can actually act on.

advisory reporting strategy
Bootstrapped
"We're profitable and considering our first outside round — need to speak VC language."

Bootstrapped → Funded

Transitioning from bootstrapped discipline to venture metrics requires a financial rewrite. We translate your track record into investor-ready narratives.

pitch-deck metrics story
Series B+
"Our in-house CFO just left and we have a board meeting in 6 weeks."

Interim CFO Coverage

Bridge the gap between hires. We step in as interim CFO — running finance ops, board reporting, and investor comms while you recruit full-time.

interim ops board
Our Services

Three focused engagements, one financial operating system

Every service is modular — pick one to solve an immediate fire, or stack all three to build the finance layer investors expect. Flat-fee, no hidden retainers, delivered in weeks.

Standard Engagement Format
Data Collection Analysis Strategy Session Monthly Retainer

All services include a 45-min diagnostic call and a written strategic memo. No vague hourly billing.

Abstract dark digital system architecture representation
01

Financial Model and Unit Economics Audit

Forensic review of your current model, revenue recognition, CAC/LTV ratios, and cohort behavior. We deliver a red-flag report with prioritized fixes.

  • Deep dive into 12 months of historical transactional data to verify MRR/ARR stack.
  • Correction of hidden organic/paid attribution errors biasing your CAC.
  • Comprehensive Red-Flag PDF report detailing structural logic breaks.
audit finance unit-economics
One-time fee $899 USD
Buy Now
Cyber abstract technology nodes secure matrix network layout
03

Investment Metrics Preparation

Investor-grade cap table, clean P&L, board-ready KPI dashboard, and a data room structure that passes Series A/B diligence. We format everything like VCs expect.

  • Asymmetric cap table scenario modeling for future dilution simulations.
  • Restructuring standard raw accounting books into clean investor-grade P&L.
  • Diligence-ready secure Notion/Drive cloud data room directory structure.
investments cap-table metrics
One-time fee $1,199 USD
Buy Now
Client Testimonials

Trusted by 60+ founders across Series Seed through B

Real numbers, real outcomes. Every review comes from a verified Crysentra client — no paid placements, no ghost testimonials.

4.9
Based on 127 verified reviews
5
89%
4
8%
3
2%
2
1%
+23%
Rating Trend (12 mo)
4.92
Avg. rating over last year
+41%
New Reviews (Q)
38
Last quarter vs previous
94%
Response Time
< 4h
Avg. reply to client questions
94% SATISFACTION
Chloe Lin
Chloe Lin Co-founder @ Nexus Health (Series A)

"Crysentra found $42K/month in leaked burn within our first week together. Their cash-flow model is now what our board actually reads every Monday. Worth 10x the fee."

burn-optimization cash-flow
Arjun Mehta
Arjun Mehta CEO @ PyraData (Seed)

"We went from a messy cap table across 4 spreadsheets to a diligence-ready data room in 11 days. Our lead investor said the deck was 'the cleanest they'd seen all quarter'."

cap-table data-room
Sophia Vance
Sophia Vance COO @ Vertex Robotics (Series B)

"As an interim CFO hire while we searched full-time, Crysentra ran our board reporting for 5 months without a single missed deadline. Their monthly memo became our north star."

interim-cfo retainer
David Kael
David Kael Founder @ CarbonZero (Bootstrapped)

"I'm a product person and finance terrified me. They translated our unit economics into plain English and built a dashboard I actually open every morning. My board loves me now."

unit-economics dashboards

Share your experience

Worked with Crysentra? We read every review and use them to refine our engagement process. Verified clients only.

Published within 24 hours after moderation
Verified against client engagement records
No paid or incentivized reviews accepted
Get In Touch

Let's build your financial operating system

Schedule a free 45-minute diagnostic call. We'll audit your current setup, surface red flags, and show you exactly where a fractional CFO moves the needle.

Business Hours
Monday 09:00 – 18:00
Tuesday 09:00 – 18:00
Wednesday 09:00 – 18:00
Thursday 09:00 – 18:00
Friday 09:00 – 17:00
Saturday Closed
Sunday Closed
All times shown in Eastern Time (ET, UTC-5)
Average response: under 4 hours During business hours. Emergency Slack channel for retainer clients.

Start Your Diagnostic

Accepting 3 new clients in June
Financial Model & Unit Economics Audit Forensic review of your model, CAC/LTV, cohort behavior — $899
Cash-Flow Forecasting & Burn Rate Optimization 24-month rolling model, runway dashboard — $749
Investment Metrics Preparation Cap table, P&L, board dashboard, data room — $1,199
Not sure yet — let's talk We'll recommend the right engagement on the diagnostic call
Encrypted form. No spam, ever.
Frequently Asked

Everything you need to know before we start

We've answered the questions founders ask most often before signing an engagement. Can't find what you're looking for? Ask us directly on the diagnostic call.

Quick Reference
8 questions across 4 categories
Last updated: May 2026
Available in English
01 / 08
Getting Started

A four-step onboarding, no friction

Every engagement begins with a free 45-minute diagnostic call. We'll review your current financial setup, identify the three biggest red flags, and scope exactly what needs fixing.

If we're a fit, you'll receive a written engagement memo within 24 hours — no vague hourly contracts, no surprises. We kick off once the flat-fee invoice is paid.

45-min free diagnostic call
Written memo within 24h
Kick-off within 3 business days
Private Slack channel on day one
Ready? Book your diagnostic below. Schedule Call
Pricing

Flat-fee engagements, zero hidden retainers

We don't bill by the hour. Each service is a fixed-scope, fixed-fee engagement with clear deliverables. You know exactly what you're paying before we start.

Monthly retainer reports are included in every engagement at no additional cost — we believe ongoing visibility is part of the service, not an upsell.

Financial Audit — $899 flat
Cash-Flow — $749 flat
Investment Metrics — $1,199 flat
50% upfront, 50% on delivery
Need a custom scope? Let's talk. View All Services
Hiring Decision

CFO-grade thinking at 1/10 the cost

A full-time CFO costs $220K–$350K/year plus equity. Most seed through Series B startups don't need that level of full-time attention — they need strategic financial oversight at key moments: board meetings, fundraises, scaling inflections.

That's exactly what we provide. You get a senior operator who's built finance functions at venture-backed companies — embedded in your workflow, on a retainer that scales with your stage.

No $250K salary + benefits
No equity dilution
No 3-month recruiting cycle
Pause or scale anytime
See the full comparison in our Audience section. Who We Work With
Tool Stack

We adapt to your workflow, not the other way around

We're tool-agnostic. Whether you live in Google Sheets, Causal, Mosaic, LiveFlow, or QuickBooks, we'll work natively in whatever you've already adopted. Our job is to build financial clarity — not force a migration.

We also integrate directly with your existing tools: Stripe, Mercury, Brex, Notion, Slack, Airtable, and all major data warehouses (Snowflake, BigQuery).

Sheets, Excel, Causal, Mosaic
Mercury, Brex, QBO, Xero
Snowflake, BigQuery, Stripe
Notion, Slack, Airtable
Use something else? We'll figure it out. Tell Us Your Stack
Timeline

From kickoff to deliverable in 14 days — or less

Our standard engagement turnaround is 14 business days from signed letter to final deliverable. For founders running a fundraise, we offer a 7-day diligence sprint with expedited review cycles.

You'll receive weekly progress updates via Slack, and all deliverables pass through a two-person senior review before delivery. No junior handoffs, no templated reports.

7 days — Diligence Sprint
14 days — Standard Audit
21 days — Full Stack Build
Weekly Slack updates
On a deadline? Ping us directly. Request Sprint
Interim Coverage

Yes — we bridge the gap between CFO hires

If your CFO just left, or you're between rounds and need someone to own board reporting, investor comms, and month-end close — we step in as interim coverage. No learning curve: our senior operators have sat in the CFO chair at Series A through C companies.

Interim engagements run 3–6 months on a flat monthly retainer. We also help you recruit your permanent hire and do a full knowledge transfer on the way out.

Board reporting ownership
Investor communications
Month-end close process
Recruiting support included
Need coverage this week? Urgent Inquiry
Security

Enterprise-grade confidentiality, baked in

We sign mutual NDAs before any data exchange — standard practice, not a negotiation. All client data lives in isolated, access-controlled environments. Team members undergo background checks and operate under strict confidentiality clauses.

We're SOC 2 Type II-aligned in our processes, use 2FA everywhere, and never store raw financial data beyond the engagement period. When we're done, we hand off clean files and securely delete our working copies.

Mutual NDA standard
2FA on all client systems
Background-checked team
Secure data deletion post-engagement
Need our security documentation? Request NDA
Geography

Remote-first — clients from 14 countries and counting

We work with founders across North America, Europe, Israel, and LATAM. Our team operates across multiple time zones and we maintain overlapping working hours with every client we take on.

For US-based entities, we're fluent in GAAP, Delaware C-Corp structures, and standard venture financing terms (SAFEs, priced rounds, option pools). For international clients, we coordinate with local accountants for tax and statutory filings while owning the strategic financial layer.

US GAAP, Delaware C-Corp
UK, EU, Israel, LATAM
4+ hour timezone overlap
Multi-currency modeling
Outside these regions? Still reach out. Check Availability