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Series B fundraising: the data room for scale-stage investors

A Series B data room has to show that growth can scale efficiently. Expect investors to rebuild unit economics from raw data, review sales capacity and productivity, check gross margin by product and test the plan against the last two years. The room needs monthly financials, cohort data, a full contracts set, the equity history and a Q&A process that handles many detailed requests.

Company rounds and offerings

How this raise works

Series B rounds are led by later-stage venture funds and growth investors, often with existing investors taking their pro rata. The company typically has a working sales motion and is raising to expand it: more reps, new segments or new regions. Investors want proof that adding money adds revenue at a known cost.

Diligence is deeper than at Series A. Investors may hire outside firms for a commercial review, a light quality of earnings check or a technical assessment. They ask for customer-level revenue, quota attainment by rep, payback periods, net revenue retention and expense detail, and they test whether the plan is consistent with past performance.

The volume of questions rises sharply, and several funds may run diligence at once. Separate groups per fund, a question queue with owners, and watermarked financial files keep the process in order and limit leaks of detailed data.

Best data rooms for this raise

The 16 rooms re-ranked with this raise's weights. Investor tracking carries the most weight here.

  • Investor tracking 25%
  • Permission control 21%
  • Raise workflow 25%
  • Investor onboarding 14%
  • Cost of a raise 14%
  1. 1

    Ellty

    Founded 2020, Australia

    8.7Top choice

    Full deal room with AI, a listed price and a 14-day free trial.

    Price $149 a month Trial 14-day free trial Features 8 of 12 listed
  2. 2

    iDeals

    Founded 2008, United Kingdom

    7.9Solid choice

    Long-running M&A platform with layered permissions and fast support.

    Price Priced on request Trial Free trial available Features 9 of 12 listed
  3. 3

    Datasite

    Founded 1999, United States

    7.8Solid choice

    Bank-grade platform for large processes, with AI and a mobile app.

    Price Priced on request Trial Demo on request Features 10 of 12 listed
  4. 4

    Ansarada

    Founded 2005, Australia

    7.6Solid choice

    Deal room with AI and readiness tools for preparing a process.

    Price Priced on request Trial Free trial available Features 8 of 12 listed
  5. 6

    SecureDocs

    Founded 2012, United States

    7.3Worth a look

    Simple flat-rate deal room with signing and Q&A.

    Price $250 a month Trial Free trial available Features 8 of 12 listed
  6. 7

    Firmex

    Founded 2006, Canada

    7.3Worth a look

    Easy, reliable deal room favored by mid-market advisers.

    Price Priced on request Trial Free trial available Features 7 of 12 listed
  7. 8

    CapLinked

    Founded 2010, United States

    7.2Worth a look

    Deal room with a listed monthly price and an open API.

    Price $299 a month Trial Free trial available Features 7 of 12 listed
  8. 9

    Drooms

    Founded 2001, Germany

    7.2Worth a look

    European deal room strong in real estate, with AI features.

    Price Priced on request Trial Demo on request Features 8 of 12 listed
  9. 10

    Box

    Founded 2005, United States

    7.1Worth a look

    Content cloud with watermarks and signing, priced per user.

    Price $15 a user a month Trial Free trial available Features 9 of 12 listed

Places 11 to 16: SmartRoom (7.0), DealRoom (7.0), ShareVault (6.8), Venue by DFIN (6.3), Digify (6.1), DocSend (5.9)

Folder index for the room

A starting index for this raise. Number the folders so the order survives exports and investors can cite them in questions.

  1. 01 OverviewDeck, memo, company fact sheet, board update history.
  2. 02 Financial statementsAnnual statements, audit or review reports, monthly accounts for two years.
  3. 03 Unit economicsCAC, payback, gross margin by product, contribution margin with method notes.
  4. 04 Revenue and retentionCustomer-level revenue, net and gross retention, cohort tables.
  5. 05 Go-to-marketSales capacity model, rep productivity, pipeline, marketing spend by channel.
  6. 06 PlanThree-year plan, hiring plan, budget against actuals.
  7. 07 ContractsTop customer, supplier and partner contracts with key terms summary.
  8. 08 Equity historyCap table, all prior financing documents, 409A reports, option plan.
  9. 09 Technology and securityArchitecture, security policies, certifications and penetration test summaries.
  10. 10 PeopleOrg chart, leadership agreements, compensation bands, equity grants.
  11. 11 LegalCorporate records, litigation, privacy and regulatory items.
  12. 12 Q&AQuestions by fund and workstream with approved answers.

Features this raise needs

FeatureWhyElltyiDealsDatasiteAnsaradaIntralinksSecureDocs
Q&A moduleLPs and lead investors post questions on a file; the deal team routes each one, drafts a reply and decides who sees it.
Investor activity logA per-investor record of opens, pages and minutes, which tells the IR team who is in diligence and who stalled.
Dynamic watermarksStamps the reader and a timestamp over every page, so a PPM that leaks carries its source with it.
View-only filesFiles can be read but not saved or printed, and the setting can change mid-raise without a new invite.
Drag-and-drop foldersAn entire numbered folder tree goes up in a single drop, structure intact.

Setting up the room

  1. 01

    Prepare the unit economics pack

    Calculate CAC, payback and margin with written methods, and keep the source exports beside each table.

  2. 02

    Tie the plan to history

    Show budget against actuals for the last two years so investors can judge the new plan.

  3. 03

    Set up one group per fund

    Each fund sees the same core files and its own Q&A; nobody sees who else is in the process.

  4. 04

    Assign question owners

    Finance, sales, product and legal each own their questions, with one approver for outgoing answers.

  5. 05

    Watermark detailed data

    Customer-level revenue and compensation files get viewer watermarks and limited downloads.

  6. 06

    Keep a record of disclosures

    The activity log shows what each investor received, which helps when finalizing the purchase agreement.

Common mistakes

  • Unit economics without method notes, so each fund calculates different numbers.
  • A plan that assumes rep productivity far above what the data room shows.
  • Letting one fund see the questions or presence of another.
  • Sending raw customer lists without watermarks or download limits.

Questions and answers

How is Series B diligence different from Series A?

It goes deeper into unit economics, sales capacity and financial controls, and investors more often use outside advisers for commercial or financial reviews.

Who invests in a Series B round?

Later-stage venture funds and growth investors usually lead, with existing investors commonly taking their pro rata share.

What metrics matter most in a Series B data room?

Net revenue retention, CAC payback, gross margin, sales productivity and budget against actuals, each backed by source data.

Related raises

Which data room fits your raise?

Four questions. About thirty seconds.

Step 1 of 4What are you raising?