Three Models for Sourcing Startup Ideas in Venture Studios

Three Models for Sourcing Startup Ideas in Venture Studios

Idea Sourcing and Validation

Discover the three models venture studios use to source startup ideas—internal generation, external founder-led, and hybrid approaches. Learn which model works best for different studio types.

Series: Idea Sourcing & Validation (Part 1 of 4)
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The most critical question facing any venture studio isn't "How do we build startups?" but rather "How do we choose which startups to build?"

This question separates successful studios from those that waste resources on ideas that were never viable. While traditional startups often begin with a founder's passion or intuition, venture studios apply systematic frameworks to source and evaluate ideas before committing significant resources.

The first major strategic decision: Where will our ideas come from?

Venture studios use three primary models for idea sourcing, each with distinct advantages, challenges, and ideal use cases. Understanding these models helps studios make deliberate choices about how to generate their pipeline—and helps founders understand what to expect when working with different studio types.


The Strategic Importance of Sourcing Model

Before exploring the three models, it's worth understanding why sourcing strategy matters so fundamentally.

What Sourcing Model Determines

Your idea sourcing approach shapes:

Studio Culture:

  • Builder mentality vs. investor mentality

  • Internal team composition and capabilities

  • Relationship with external founders

  • Speed and decision-making processes

Founder Relationships:

  • Who owns the idea psychologically

  • When founders join the journey

  • Equity structures and dynamics

  • Authority and decision-making patterns

Portfolio Composition:

  • Range and diversity of opportunities

  • Strategic focus vs. opportunistic breadth

  • Alignment with studio capabilities

  • Risk and return profiles

Resource Requirements:

  • Team size and skill sets needed

  • Capital requirements for validation

  • Time to launch per venture

  • Scalability of studio model

No single model is universally "best"—the right choice depends on studio strategy, capabilities, and market.


Model 1: Internal Idea Sourcing

The Builder Studio Approach

How Internal Sourcing Works

Ideas are generated, vetted, and accelerated from inside the organization itself. Internally, these ideas are validated and capital has raised all in-house. Once the new idea has proven its product-market fit, the studio then spins it off into a separate portfolio company. The venture studio will then look for additional co-founders, and other team members to scale and grow its newly validated business case.[^1]

In this model:

  • Studio team generates all concepts

  • Internal validation and building

  • Founders recruited after validation

  • Studio maintains complete control

The Internal Ideation Process

1. Structured Ideation Activities

Studios engage in systematic exercises to generate concepts:

  • Market research and trend analysis

  • Competitor mapping exercises

  • Customer pain point interviews

  • Technology capability assessments

  • Business model brainstorming sessions

Unlike ad hoc brainstorming, this is disciplined and ongoing.

2. Team-Based Generation

The internal studio team actively creates concepts:

  • Entrepreneurs-in-Residence proposing ideas from experience

  • Product teams identifying opportunities from market analysis

  • Corporate partners sharing strategic priorities

  • Cross-functional workshops combining perspectives

3. Thesis-Driven Ideation

Some studios work from investment theses:

  • Define target industries or technologies

  • Identify specific problem spaces

  • Generate ideas that fit thesis parameters

  • Maintain focus on areas of expertise

Example: Vertical Studios

A fintech-focused studio might define thesis areas like:

  • Embedded finance for SMBs

  • Infrastructure for open banking

  • Compliance automation for fintechs

  • Payment orchestration platforms

Ideas generated must fit these defined spaces.

Who Uses Internal Sourcing

Builder Studios:

A builder startup studio focuses on creating and developing a company, mostly from internal ideas. Notable examples of this model are Atomic, Pioneer Square Labs, Rocket Internet, and eFounders.[^2]

These studios:

  • Have strong internal product/technical teams

  • Deep domain expertise in target verticals

  • Systematic ideation processes

  • Clear strategic focus areas

  • Recruit founders after validation

Advantages of Internal Sourcing

1. Complete Control

Studio determines which problems to solve:

  • Aligns with strategic priorities

  • Leverages studio's unique capabilities

  • Avoids chasing trends

  • Maintains focus on expertise areas

  • No negotiation with external founders upfront

2. Strategic Alignment

Ideas fit studio expertise and resources:

  • Can be confident in execution capability

  • Leverage existing relationships and assets

  • Build on institutional knowledge

  • Create synergies across portfolio

  • Optimize for studio's competitive advantages

3. Faster Decision-Making

No founder negotiations needed upfront:

  • Studio committee decides quickly

  • No terms discussions before validation

  • Clear authority structure

  • Streamlined governance

  • Reduced complexity in early stages

4. Intellectual Property Clarity

Clean IP ownership from inception:

  • No disputes about idea ownership

  • Studio controls all IP created

  • Simpler legal structure

  • Easier to protect innovations

  • Clear founder agreements later

5. Founder Flexibility

Can match any validated idea to best available entrepreneur:

  • Not locked into specific founder

  • Can wait for perfect match

  • Recruit based on validated needs

  • Replace founders if needed

  • Optimize founder-opportunity fit

Challenges of Internal Sourcing

1. Limited Perspective

Miss ideas outside team's experience:

  • Blind spots in areas unfamiliar to team

  • May not see obvious opportunities

  • Limited by team's collective background

  • Distance from customer pain points

  • Organizational biases

2. Risk of Groupthink

Same team generates all concepts:

  • Ideas start to look similar

  • Echo chamber effects

  • Resistance to contrarian thinking

  • Conventional approaches dominate

  • Innovation within comfort zone only

3. Founder Recruitment Challenge

Must convince entrepreneurs to lead someone else's idea:

  • Passionate founders want their own ideas

  • Lower psychological ownership

  • Harder to recruit top talent

  • Founder commitment questions

  • "Hired gun" dynamics possible

4. Market Blindness

May miss obvious opportunities close to customers:

  • Too far from market realities

  • Theoretical vs. practical problems

  • Not experiencing pain points directly

  • Assumptions about customer needs

  • Validation biases

5. Slower Innovation

Ideas filtered through organizational process:

  • Committee decision-making slower

  • Organizational inertia

  • Political dynamics in larger studios

  • Consensus requirements

  • Lost opportunities due to process

When Internal Sourcing Works Best

Ideal conditions for internal model:

1. Deep Domain Expertise

  • Vertical studio with industry knowledge

  • Technical capabilities in specific area

  • Established relationships in market

  • Understanding of complex landscapes

2. Strong Internal Team

  • Experienced product and technical talent

  • Track record of building successfully

  • Domain experts on staff

  • Credible ideation capability

3. Clear Strategic Focus

  • Defined thesis or vertical

  • Not opportunistic across markets

  • Concentrated expertise

  • Systematic advantage in space

4. Capital Resources

  • Can fund validation internally

  • Afford to build before founder

  • Support multiple parallel validations

  • Patient capital available

5. Founder Recruitment Capability

  • Strong brand attracting talent

  • Network of potential founders

  • Can recruit post-validation

  • Compelling value proposition

Real-World Example: D.E. Shaw's DESCOvery

DESCOvery (D. E. Shaw's venture studio) explores unique opportunities to build out innovative, non-asset management technology-oriented businesses through their EIR program, where participants propose, research, and prepare plans for new business ideas that the firm will back.[^3]

This represents pure internal sourcing:

  • Ideas generated by EIRs within organization

  • Validated internally with firm resources

  • Backed by firm capital

  • Spun out once proven

  • Full control throughout process


Model 2: External Idea Sourcing

The Investor Studio Approach

How External Sourcing Works

While most venture studios generate all their ideas internally, some studios will acquire and invest in external ideas or companies, as a part of their portfolio. Venture studios will host open calls to scout for new ideas and partner up with driven entrepreneurs looking to build on their own ideas but lack the resources to do so.[^1]

In this model:

  • Founders bring ideas to studio

  • Studio evaluates and selects

  • Validation partnership from start

  • Founder owns concept psychologically

The External Sourcing Process

1. Founder-Led Concepts

Entrepreneurs bring ideas to the studio through:

  • Open application processes

  • Curated scouting programs

  • Referrals from studio network

  • Industry-specific competitions

  • Direct outreach to studios

2. Concept Validation Stage

At Founders Factory, we accept both studio-led (developed in-house) and founder-led (brought by the founder) concepts, as long as the latter meet our investment criteria. With founder-led concepts, we bring founders in at the concept validation stage, often helping them flesh out certain proof points (e.g. product features, user demand, pricing, business model, etc) to bring them to that level of validation that would usually expect.[^4]

3. Selection Criteria

Studios evaluate external ideas on:

Founder Quality:

  • Track record and capabilities

  • Domain expertise

  • Coachability and fit

  • Commitment level

  • Team completeness

Market Opportunity:

  • Problem clarity and urgency

  • Market size and growth

  • Competitive positioning

  • Timing and trends

Studio Fit:

  • Alignment with capabilities

  • Resource requirements

  • Strategic positioning

  • Portfolio synergies

  • Potential for venture-scale outcomes

Who Uses External Sourcing

Investor Venture Studios:

Investor venture studios bring in external startups in their idea stage, help them grow by providing them both Venture capital financing, expertise and team building. Studios include Betaworks, Colab (Venture Studio), and Science, Inc.[^2]

These studios:

  • Accept external applications

  • Provide capital and support

  • Partner with founders from start

  • Less hands-on building

  • More investment-oriented model

Advantages of External Sourcing

1. Passionate Founders

Entrepreneurs deeply committed to their ideas:

  • Genuine ownership and drive

  • Willing to sacrifice for vision

  • Resilient through challenges

  • Authentic belief in opportunity

  • Personal connection to problem

This passion is impossible to manufacture when recruiting post-validation.

2. Market Insights

Founders often closer to customer problems:

  • Direct experience with pain points

  • Deep customer relationships

  • Industry insider knowledge

  • Real-world validation already

  • Authentic market understanding

3. Diverse Perspectives

Access to ideas outside studio's bubble:

  • Broader opportunity set

  • Different industries and approaches

  • Contrarian thinking

  • Unexpected innovations

  • Cross-pollination of ideas

4. Founder Retention

Higher alignment when it's "their" idea:

  • True ownership mentality

  • Less likely to leave

  • Deeper commitment

  • Authentic leadership

  • No "hired gun" dynamics

5. Speed to Conviction

Founders have already validated initial assumptions:

  • Spent time in market

  • Tested core hypotheses

  • Built early prototypes sometimes

  • Gained customer insights

  • Reduced studio validation work

Challenges of External Sourcing

1. Quality Control

Must filter many weak applications:

  • High volume, low quality

  • Time-intensive screening

  • Many unsuitable founders

  • Poor idea-studio fit

  • Noise overwhelming signal

2. Idea Quality

Many founder ideas aren't venture-scale opportunities:

  • Small markets

  • Lifestyle businesses

  • Unscalable models

  • Marginal improvements

  • Saturated spaces

3. Misalignment

Founders' vision may not fit studio model:

  • Different expectations on control

  • Equity structure disagreements

  • Timeline mismatches

  • Resource requirement conflicts

  • Cultural incompatibility

4. Negotiation Complexity

Terms discussions before validation complete:

  • Valuing unproven ideas difficult

  • Equity splits contentious

  • Founder expectations high

  • Studio leverage limited early

  • Time-consuming negotiations

5. Emotional Attachment

Founders resist killing unvalidated ideas:

  • Sunk cost fallacy

  • Personal identity tied to idea

  • Difficulty pivoting

  • Conflict over validation findings

  • Harder to maintain objectivity

When External Sourcing Works Best

Ideal conditions for external model:

1. Limited Internal Capabilities

  • Small studio team

  • Generalist vs. specialist focus

  • Limited domain expertise

  • Horizontal across industries

2. Strong Studio Brand

  • Attracts quality applications

  • Reputation for success

  • Network effects in market

  • Credible value proposition

3. Efficient Screening Capability

  • Can process high volume

  • Clear selection criteria

  • Experienced evaluation team

  • Fast decision-making

4. Flexible Strategic Focus

  • Opportunistic vs. thesis-driven

  • Open to diverse markets

  • Platform capabilities across sectors

  • Adaptable resources

5. Founder Partnership Model

  • True collaboration vs. control

  • Respect for founder vision

  • Support without micromanaging

  • Aligned on relationship


Model 3: Hybrid Idea Sourcing

The Best of Both Worlds

How Hybrid Sourcing Works

Most successful studios don't choose exclusively—they blend both approaches strategically.

The Hybrid Model:

  • Generate some ideas internally (thesis-driven)

  • Accept exceptional external ideas (opportunistic)

  • Match approach to opportunity type

  • Flexibility based on founder quality

  • Portfolio diversification

Hybrid Approaches in Practice

1. Primary Internal, Selective External

Structure:

  • 70-80% ideas generated internally

  • 20-30% exceptional external founders

  • Clear criteria for external acceptance

  • High bar for founder-led concepts

When this works:

  • Strong internal team and thesis

  • But recognize outlier founders

  • Want strategic focus with flexibility

  • Can evaluate both effectively

2. Primary External, Strategic Internal

Structure:

  • 70-80% founder-led concepts

  • 20-30% strategic internal initiatives

  • Opportunistic external pipeline

  • Thesis-driven internal projects

When this works:

  • Strong founder network and brand

  • Want specific strategic bets

  • Efficient screening capability

  • Complementary portfolios

3. Opportunity Space Definition

Structure:

  • Define broad opportunity spaces

  • Accept internal or external ideas within spaces

  • Flexible on source, rigid on space

  • Matching to resources and capabilities

Example: A climate tech studio might define spaces:

  • Carbon capture technologies

  • Agricultural emissions reduction

  • Clean energy infrastructure

  • Circular economy platforms

Accept ideas from any source within these spaces.

The Role of EIRs in Hybrid Models

Entrepreneurs-in-Residence bridge internal and external:

EIR Functions:

  • Temporary position exploring ideas

  • May bring ideas or generate internally

  • Validate concepts with studio support

  • Become founder if validated

  • Or move on to next opportunity

The EIR role is prevalent in Venture Studios, and gives participants a creative environment to develop their ideas. From time to time, a single EIR generates multiple ideas and creates multiple ventures, sometimes all at the same time.[^5]

EIR Advantages:

  • Entrepreneurial talent without commitment

  • Ideas from industry experts

  • Validation partnership model

  • Flexibility for both parties

  • Pipeline generation mechanism

Advantages of Hybrid Approach

1. Optimization for Each Opportunity

Match sourcing to situation:

  • Internal for strategic priorities

  • External for exceptional founders

  • Best approach for each idea

  • Flexibility maximizes quality

2. Portfolio Diversification

Different risk/return profiles:

  • Thesis-driven internal bets

  • Opportunistic external wildcards

  • Balanced portfolio construction

  • Multiple shots on goal

3. Talent Attraction

Appeal to different entrepreneurs:

  • Some want to build their idea

  • Others want validated opportunity

  • Broadest talent pool access

  • Competitive advantage in recruiting

4. Market Coverage

Don't miss opportunities:

  • Internal covers strategic areas

  • External captures unexpected ideas

  • Comprehensive market monitoring

  • Reduced blind spots

5. Learning and Adaptation

Best practices from both:

  • Internal rigor and process

  • External market insights

  • Continuous improvement

  • Institutional knowledge compounds

Challenges of Hybrid Approach

1. Complexity

Managing two different processes:

  • Different evaluation criteria

  • Separate pipelines and workflows

  • Resource allocation decisions

  • Team confusion possible

2. Resource Allocation

Competing for studio bandwidth:

  • Internal vs. external priority

  • Tension over resources

  • Political dynamics

  • Unclear decision-making

3. Cultural Confusion

Mixed messages on strategy:

  • Are we builder or investor?

  • What's our core identity?

  • Team alignment challenges

  • Founder expectations unclear

4. Founder Perception

May seem unfocused:

  • Unclear value proposition

  • Not clearly differentiated

  • Founder confusion on fit

  • Brand dilution possible

When Hybrid Approach Works Best

Ideal conditions:

1. Mature Studios

  • Established processes for both

  • Experienced team

  • Clear decision frameworks

  • Resource capacity

2. Multiple Distinct Capabilities

  • Strong internal team AND

  • Strong founder network

  • Can execute both well

  • Sufficient bandwidth

3. Diversification Strategy

  • Want balanced portfolio

  • Multiple risk/return profiles

  • Strategic focus with flexibility

  • Opportunistic when appropriate

4. Market Positioning

  • Compete across both models

  • Flexible brand positioning

  • Appeal to different founders

  • Comprehensive market approach


Choosing Your Sourcing Strategy

How do you decide which model fits your studio?

Decision Framework

Factor 1: Internal Capabilities

Strong internal team with domain expertise? → Internal or hybrid with internal emphasis

Limited internal ideation capability? → External or hybrid with external emphasis

Factor 2: Strategic Focus

Clear vertical or thesis? → Internal sourcing optimal

Horizontal or opportunistic? → External sourcing works better

Factor 3: Resources

Capital for internal validation? → Internal model sustainable

Limited capital, need founder commitment? → External model more practical

Factor 4: Founder Network

Strong brand attracting applications? → External sourcing viable

Weak brand or network? → Internal sourcing necessary

Factor 5: Portfolio Strategy

Concentrated bets in known areas? → Internal sourcing

Diversified portfolio across markets? → External or hybrid

Making the Choice

Most studios evolve:

Early Stage (Years 1-2):

  • Often external-focused

  • Building brand and track record

  • Limited resources

  • Opportunistic

Growth Stage (Years 3-5):

  • Adding internal capabilities

  • Developing thesis

  • Hybrid approach emerges

  • More strategic

Mature Stage (Years 5+):

  • Clear identity and model

  • Optimized for strategy

  • Institutional knowledge

  • Deliberate choice

The key: Make a conscious, strategic decision rather than defaulting to one approach.


Conclusion: Sourcing as Strategic Foundation

The model you choose for sourcing ideas shapes everything that follows—from studio culture to founder relationships to portfolio outcomes.

Key Takeaways:

Internal Sourcing: Complete control, strategic alignment, founder recruitment challenge. Best for vertical studios with domain expertise.

External Sourcing: Passionate founders, market insights, quality control challenge. Best for strong brands with screening capability.

Hybrid Approach: Flexibility and optimization, but complexity to manage. Best for mature studios with multiple capabilities.

Success factors:

  • Deliberate choice aligned with strategy

  • Clear processes for your model

  • Honest assessment of capabilities

  • Consistent execution over time

  • Continuous improvement

The studios that win aren't those with the "right" sourcing model—they're those that execute their chosen model with excellence and authenticity.

In the next part of this series, we'll explore how studios validate ideas once sourced, regardless of origin.


Continue Reading: [Part 2: The Progressive Validation Framework →]
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References

[^1]: Next Big Thing AG (2024). "The Venture Studio Business Model Explained." Available at: https://nextbigthing.ag/blog/venture-studio-business-model-explained/

[^2]: Wikipedia (2024). "Startup studio." Available at: https://en.wikipedia.org/wiki/Startup_studio

[^3]: The D. E. Shaw Group (2024). "Entrepreneur in Residence." Available at: https://www.deshaw.com/careers/entrepreneur-in-residence-3662

[^4]: Founders Factory (2024). "What is a Venture Studio?" Available at: https://foundersfactory.com/articles/what-is-a-venture-studio/

[^5]: 8th Gear Hub (2024). "I never heard of the phrase 'Entrepreneur in Residence' (EIR) before now!" LinkedIn. Available at: https://www.linkedin.com/pulse/i-never-heard-phrase-entrepreneur-residence-eir-8thgearhub-tllbf


Explore venture studios: Visit VentureStudiosHub.com to discover studios and their idea sourcing approaches.