Venture Capital Deal Flow: The Funnel, Metrics, and How Firms Manage It

Deal flow in venture capital is the stream of investment opportunities that reaches a firm and the funnel those opportunities move through before a check is written. It is measured two ways. Volume counts how many companies the firm sees in a period. Conversion counts how many move from first look to meeting, partner review, diligence, term sheet, and close.

The best measured version of that funnel comes from a survey of 885 venture capitalists at 681 firms by Paul Gompers, Will Gornall, Steven Kaplan, and Ilya Strebulaev, published in the Journal of Financial Economics in 2020 (NBER Working Paper 22587). For every deal a firm closed, it considered about 101 companies, met about 28 management teams, took 10 to a partner meeting, ran diligence on about 5, and offered 1.7 term sheets.

What is deal flow in venture capital?

Deal flow is the rate at which a venture firm receives and evaluates potential investments, plus the pipeline that sorts them. A firm with "good deal flow" sees enough relevant companies, early enough, to fill its target number of investments with companies it actually wants to back.

Three things are bundled into the term:

• Volume. Companies logged per week, month, or year.
• Quality. The share of those companies that fit the fund's investment thesis on stage, sector, geography, and check size, and the share that go on to raise strong next rounds.
• Access. Whether the firm can win the deals it wants once it decides to compete.

Investment banks, private equity funds, and angel investors use the same word for their own pipelines. In venture capital the funnel is unusually wide because a fund needs many shots to find the few outliers that drive returns, a pattern covered in the venture capital power law.

The deal flow funnel, stage by stage

Most firms run a version of the same sequence. A team member logs a company, screens it, meets the founders, brings it to the partners, runs diligence, offers terms, and closes. Each stage removes most of what entered it.

Stage	What happens	Companies per closed deal (all firms)	Early-stage firms	Late-stage firms
Considered	Company is logged and gets a first look at deck, data, or intro note	101	119	94
Met management	At least one call or meeting with the founders	28	34	24
Reviewed with partners	Champion presents the company at a partner or pipeline meeting	10	11	10
Due diligence	Formal work on market, product, customers, financials, and references	4.8	4.6	4.4
Term sheet offered	Firm proposes price and terms	1.7	1.5	2.3
Closed	Legal documents signed, capital wired	1	1	1

Source: Gompers, Gornall, Kaplan, and Strebulaev, Table 6, averages per closed deal (NBER w22587).

First look and screen

The first cut is the largest. About three of every four companies considered never get a founder meeting. The screen is usually a few minutes against fixed criteria such as stage, sector, geography, round size, and whether the firm can lead. Speed matters more than depth here, because a slow reply costs the firm the founder's attention.

Founder meeting

The first call tests the team, the problem, and why now. One person at the firm owns the relationship from this point. If the meeting goes well, there may be a second call with another investor or a product demo before the company goes to the partnership.

Partner review

The deal owner presents the company at a weekly pipeline or partner meeting. Roughly one in three founder meetings reaches this stage. The partners decide whether to spend diligence hours, which are the scarcest resource in the funnel. Group judgment at this step is where pattern matching helps and where it misfires.

Due diligence

About half of partner-reviewed companies go into formal diligence. The same survey reports that the average closed deal took 83 days and 118 hours of diligence, with about 10 reference calls. Early-stage firms averaged 73 days and 81 hours. Late-stage firms averaged 106 days and 184 hours. The venture capital due diligence process explains what gets checked.

Term sheet and close

The investment committee approves terms, and the firm issues a term sheet. Not every offer closes. Firms offered 1.7 term sheets per closed deal, a close rate of roughly 60%, because other firms bid on the same companies. Late-stage firms offered about 50% more term sheets per close than early-stage firms, which the authors read as more competition and less proprietary access at later stages.

How many deals a VC firm sees in a year

The median firm in the survey considered about 200 companies a year, met about 50 management teams, took 20 to partners, ran diligence on 12, offered 5.5 term sheets, and closed 4 deals. Early-stage firms considered a median of 250 companies a year, and late-stage firms 100.

The ratio of companies considered per closed deal varies by sector. IT-focused investors considered about 151 companies per investment, and healthcare investors about 78.

These figures count companies a firm logged as "considered." Firms that log every cold email will report far larger top-of-funnel numbers than firms that only log companies someone actually reviewed. Compare funnels only when the definition of a logged deal matches.

Time is the real constraint. Respondents reported a 55-hour work week, with about 15 hours on sourcing and 7 on networking. Volume beyond what a team can screen well does not add returns. It adds noise.

How to size deal flow for a target number of investments

The per-close ratios turn a fund's plan into a weekly workload. Take a seed fund that plans six new investments a year and uses the early-stage averages above.

Stage	Early-stage ratio per close	Needed for 6 investments	Per week (50 working weeks)
Considered	119	714	about 14
Met management	34	204	about 4
Reviewed with partners	11	66	about 1.3
Due diligence	4.6	about 28	about 0.6
Term sheets offered	1.5	9	n/a
Closed	1	6	n/a

At 81 hours of diligence per closed deal, six closings imply close to 490 hours of diligence on the companies the fund backs, before counting diligence on deals it lost or dropped.

Use the model in reverse to diagnose a pipeline. A fund that logs 700 companies but holds only 80 first meetings has a screen that is too tight, or a top of funnel full of off-thesis companies. A fund that reaches 30 diligences and issues 2 term sheets is spending diligence hours on companies the partnership was never likely to back.

Where VC deal flow comes from

The same survey asked where closed deals originated.

Source	Share of closed deals (all firms)	Early-stage	Late-stage
Professional network	31%	31%	25%
Proactively self-generated by the firm	28%	23%	42%
Referred by other investors	20%	22%	17%
Inbound from company management	10%	12%	7%
Referred by portfolio companies	8%	9%	4%

Source: Gompers, Gornall, Kaplan, and Strebulaev, Table 5 (NBER w22587).

About six in ten closed deals came through a relationship of some kind. Late-stage firms generated far more of their own deals, which fits a model where growth investors map a market and call companies that already show traction. Cold inbound produced only one deal in ten, though it often makes up a much larger share of what arrives.

The tactics for building each channel, from referral networks to thematic market maps and scout programs, are the subject of venture capital deal sourcing.

Deal flow vs deal sourcing

Deal sourcing is how a firm finds companies. Deal flow is everything that happens to the companies once found, including the volume, the pipeline stages, the conversion rates, and the record of each decision.

A firm can source well and still manage deal flow badly. It meets strong founders and then loses them to slow follow-up, missing notes, or a partner meeting that never gets to the company. The reverse also happens. A tidy pipeline with weak sourcing fills with companies nobody at the firm wants to back.

How VCs track and manage deal flow

Every serious firm keeps a single pipeline record, whether in a spreadsheet, a shared database, or a venture CRM. The tool matters less than whether every company has an owner, a stage, and a next step.

Fields a deal record needs

Field	Why it matters
Company, website, sector, stage, location	Lets the team filter by thesis fit and avoid duplicate outreach
Source channel and referrer	Shows which channels produce companies that advance
Date first logged and date of last touch	Exposes stale deals and slow response times
Deal owner	One accountable person per company
Current stage	Maps to the funnel above
Round size, lead status, and timing	Tells the team when a decision is due
Next step and due date	Keeps the company moving or formally closed
Pass reason (if declined)	Feeds pass analysis and future follow-up
Follow-up date for passes	Brings back companies that were too early

The weekly pipeline meeting

Most firms review the pipeline once a week. New companies get a quick yes or no on a first meeting. Active companies get a decision on the next stage. Companies with no movement in two or three weeks are either given a next step or closed out with a reason. Investors who joined from banking or consulting will recognize the format as a deal review. The difference is the volume of early companies with little data.

Pass notes and the "too early" list

Passes are data. A short pass note, written the day of the decision, records why the company did not fit and what would change the answer. Firms that revisit this list each quarter catch companies that were too early at seed and are now raising the next round. The same list later shows which passes were mistakes.

Deal flow metrics to track

Metric	How to calculate	Benchmark from the survey (all firms)
Companies logged	Count per month, by source channel	Median 200 considered per year
Meeting rate	First meetings ÷ companies considered	About 28% (28 of 101)
Partner review rate	Partner reviews ÷ first meetings	About 36% (10 of 28)
Diligence rate	Diligences ÷ partner reviews	About 48% (4.8 of 10)
Term sheet rate	Term sheets ÷ diligences	About 35% (1.7 of 4.8)
Win rate	Closings ÷ term sheets offered	About 60% (1 of 1.7)
Time to first response	Days from logged to first reply	No survey benchmark, so track the trend
Time in stage	Days a company sits at each stage	Track the trend against the 83-day average close
Channel yield	Partner reviews or closings ÷ companies, by source	Compare channels inside the firm
Missed-deal rate	Passed companies that later raised a strong round ÷ all passes	Internal only

Channel yield and missed-deal rate are the two numbers most firms skip and the two that change behavior. If portfolio referrals produce partner reviews at three times the rate of inbound forms, the next quarter's time should shift toward portfolio founders. If passed companies keep raising strong Series A rounds, the screen is wrong, not the volume.

What good deal flow looks like

Good deal flow has four properties, and raw volume is not one of them.

• On thesis. Most companies logged fit the fund's stage, sector, and check size.
• Early. The firm meets companies before the round is shopped, often months before.
• Converting. Each channel produces companies that reach partner review, not just logged names.
• Compounding. Founders the firm met, backed or not, send the next founders.

"Proprietary deal flow" is the claim that a firm sees deals others do not. The survey's 1.7 term sheets per closed deal suggests many funded deals were contested. Early-stage firms faced less competition than late-stage firms, so proprietary access is more realistic at seed than at growth. A firm that wins contested deals through speed, founder trust, or a reputation for help often has an advantage worth as much as true exclusivity.

Volume still has a case. Returns concentrate in a few companies, and a company the firm never saw cannot be in the fund. The answer is a fast, honest first screen, not a narrower funnel. Investors who back companies others pass on, covered in non-consensus investing, need the widest top of funnel of all.

How to increase deal flow

Increasing deal flow means adding relevant companies at the top without breaking the screen.

1. Write down the thesis and publish it. A clear thesis tells founders and referrers what to send and filters off-thesis inbound.
2. Make inbound easy and fast. A short intake form and a response within days, even if the answer is no, earn more referrals than silence.
3. Track referrers and thank them. Close the loop with the person who made an introduction, whatever the outcome.
4. Build thematic market maps. List the companies in a target category and contact the strongest before they raise.
5. Cover the feeders. Accelerator demo days, university spinout offices, angel groups, and scout networks bring early companies in volume.
6. Use portfolio founders. Portfolio referrals were 8% of closed deals in the survey, and the share grows as a firm's portfolio grows.
7. Revisit passes. The "too early" list is free deal flow.

Each of these is a sourcing tactic. The pipeline discipline in the sections above decides whether the extra companies turn into investments.

Deal flow software for venture capital

Deal flow software is the system a firm uses to log companies, assign owners, move deals through stages, and report on the funnel. Most tools fall into four categories.

Category	What it does	When a firm adds it
Spreadsheet or shared database	Manual pipeline with custom stages	Solo GPs and first-time funds with a few hundred companies a year
Venture CRM	Pipeline stages, relationship history pulled from email and calendars, referral tracking	When several people source and duplicate outreach starts
Company data platforms	Funding history, headcount, and growth signals for market mapping	When the firm runs outbound sourcing by theme
Intake forms and deck trackers	Structured inbound submissions that feed the pipeline	When inbound volume outgrows a shared inbox

The test for any tool is whether the team keeps it current. A CRM with stale stages produces wrong conversion rates, which is worse than no rates at all. Firms usually move off a spreadsheet when relationship history starts living in individual inboxes instead of the shared record.

Who handles deal flow inside a VC firm

The survey's average firm had 14 employees and 5 senior investment professionals, so pipeline work is spread across a small team. Titles vary by firm, but the split usually looks like this.

Role	Typical deal flow work
Analyst	Logs companies, runs first screens, builds market maps, keeps the CRM current, prepares pipeline meeting notes
Associate	Takes first meetings, owns companies through partner review, drafts screening memos, runs parts of diligence
Principal	Sources independently, champions deals at partner meetings, leads diligence on smaller rounds
Partner	Decides which companies get diligence and term sheets, owns referral relationships, sits on the investment committee
Scout or venture partner	Refers or invests in early companies from a personal network, sometimes in exchange for a share of returns
Platform team	Runs events, founder communities, and inbound programs that feed the top of the funnel

For junior investors, deal flow work is the job. It is also the most visible part of it, because partners see who brings companies into the pipeline, who follows up, and whose screening notes hold up at partner review.

How to talk about deal flow in a VC interview

Interviewers ask about deal flow to test whether a candidate understands the work. Expect versions of "How would you source deals for us?", "Walk me through a company you would bring to the partnership," and "How would you manage 50 inbound decks a week?"

Strong answers use the funnel. Name a channel and why it fits the firm's thesis. Describe a screen with three or four criteria and a time limit. Bring one company, explain where it sits in the funnel, and say what diligence would need to show. Know that roughly 1 in 100 companies considered gets funded, and that time, not deck count, limits a firm. The venture capital interview questions guide and the case study interview walkthrough cover the formats. A short investment memo on one company is a common take-home.

Analyst and associate roles that run a firm's pipeline are listed on the Venture Capital Careers job board, and each firm's profile on the companies directory shows its stage and focus.

Common deal flow mistakes

Counting volume as quality

A thousand off-thesis decks is a sorting cost, not a pipeline. Measure partner reviews per channel instead of companies logged.

Not measuring the middle of the funnel

Firms that count only decks received and deals closed cannot tell which stage is broken. Track every stage.

Letting the pipeline go stale

Companies sitting at "met founders" for two months with no next step distort every rate. Close them out with a reason.

Slow responses to founders

A two-week reply to a strong founder tells that founder, and the people they talk to, where the firm ranks them.

Ignoring passes

Without pass notes and follow-up dates, a firm repeats the same screening errors and misses companies that were only early.

Relying on one channel

A pipeline fed only by other investors often receives deals after those investors passed. Mix network, outbound, portfolio, and inbound.

Frequently asked questions

What is deal flow in simple terms?

Deal flow is the number and quality of investment opportunities an investor receives and reviews over a period, and the process used to sort them into investments.

How many deals does a VC look at before investing?

In the Gompers, Gornall, Kaplan, and Strebulaev survey, firms considered about 101 companies for every deal they closed. The median firm considered about 200 companies and closed 4 deals a year.

What percentage of startups get VC funding from a firm's pipeline?

About 1% of companies a firm considers end in a closed investment from that firm. About 28% get a founder meeting and about 5% reach formal diligence.

What is a good deal flow conversion rate?

The survey averages are a reasonable baseline: about 28% of companies considered to a first meeting, about 10% to partner review, about 5% to diligence, and about 1.7% to a term sheet. A firm far above those rates may be screening too tightly at the top, and one far below may be logging too much off-thesis volume.

What is proprietary deal flow?

Proprietary deal flow means seeing and winning companies that other investors do not see or cannot access. Survey evidence suggests it is rarer than firms claim, especially at later stages, where firms offered more term sheets per closed deal.

What is the difference between deal flow and deal pipeline?

The terms overlap. Deal flow usually refers to the incoming stream and its volume and quality. The pipeline is the set of stages and records a firm uses to track those companies from first look to close.

What software do VCs use to manage deal flow?

Most firms use a venture CRM or a shared database for pipeline stages and relationship history, plus company data platforms for market mapping and intake forms for inbound submissions. Small funds often start with a spreadsheet.