Horizon Partners Research
Advisory Approach
Horizon Partners is a boutique M&A advisory firm founded in 2010 that has pioneered a distinctive "product-first" approach to investment banking, specifically serving bootstrapped software and technology companies. The firm operates with a thesis-driven philosophy that fundamentally differentiates itself from the "sales-first" model prevalent among other boutique investment banks. Rather than relying on high-volume business development and template-driven processes, Horizon Partners practices what they call "artisanal M&A"—a highly customized, operationally integrated approach to advisory services.
The firm's core thesis is that the best outcomes for technology founders come from exhaustive buyer outreach combined with institutional-quality process management, but delivered through a deeply personalized, founder-centric model. They describe their ideal clients as "practitioner builders"—founders who built products because they wished they existed, who were themselves the customers, and who created businesses through product excellence rather than aggressive sales machinery. This philosophical alignment underpins every aspect of their engagement model.
Horizon's sweet spot is clearly defined: bootstrapped, product-first technology companies, particularly SaaS businesses, digital platforms, and software-enabled services. They have developed particular expertise in serving founder-led businesses where operational complexity creates valuation opacity and where the founder's personal relationship with the product and customers is a key value driver.
Sector Focus
Horizon Partners concentrates exclusively on software and software-enabled technology companies. Within this broad mandate, they have demonstrated deep expertise across several verticals:
SaaS & Vertical Software: This represents their core competency. Recent transactions include Nutrislice (foodservice management SaaS), Visme (visual productivity platform), Uscreen (video monetization/creator economy), Lemon Squeezy (digital payments infrastructure), and CODA Intelligence (cybersecurity). Their portfolio reflects strong capabilities in vertical SaaS serving specific end markets.
Creator Economy & Digital Media: The Uscreen ($150M PSG investment) and Lemon Squeezy (Stripe acquisition) transactions demonstrate sophisticated understanding of the creator economy, subscription video platforms, and digital product monetization infrastructure.
EdTech & Donor Engagement: The ThankView/EverTrue merger and recapitalization with Rubicon Technology Partners revealed deep expertise in education technology and donor engagement platforms. More than half of the top 100 U.S. colleges use EverTrue's platform.
IT Management & Cybersecurity: PDQ (systems administration software serving 18,000+ customers) and CODA Intelligence (vulnerability management, acquired by PDQ) demonstrate strength in B2B infrastructure software and IT security.
CPG & Retail Technology: The Where to Buy acquisition by Destini and Nutrislice's AI-native foodservice platform show capabilities in consumer-packaged goods technology and retail enablement.
Deal Track Record
Horizon Partners has completed numerous transactions since 2010, with particular acceleration from 2017 onward. Based on publicly available information, the firm has completed 13+ tracked transactions with additional deals not fully disclosed in public sources.
Recent Transactions (2024-2026):
- Nutrislice → Accel-KKR (February 2026): Majority growth investment for AI-native foodservice platform
- Where to Buy → Destini (June 2025): Strategic acquisition by retailer intelligence platform
- Visme → Gearbox Capital (June 2025): Eight-figure majority recapitalization for design productivity platform
- Uscreen → PSG Equity (February 2025): $150 million growth investment for video monetization platform
- Lemon Squeezy → Stripe (August 2024): Strategic acquisition; won 2025 IT Deal of the Year (Under $100MM)
- CODA Intelligence → PDQ (April 2024): Strategic acquisition integrating cybersecurity with IT management
Earlier Transactions (2017-2023):
- Roon Labs → Samsung/Harman International (November 2023): Premium audio software acquisition
- MMI → WestView Capital Partners (January 2023): Growth investment for mobility intelligence
- ThankView & EverTrue → Rubicon Technology Partners (December 2021): Simultaneous merger and recapitalization
- PDQ → TA Associates (November 2021): Nine-figure growth equity investment (won M&A Advisor Deal of the Year)
- Mathway → Chegg (June 2020): Nine-figure strategic acquisition
- Spatial Networks/Fulcrum → Kayne Partners/Kennet Partners (January 2020): $42.5 million recapitalization
- DZone → SFW Capital Partners (October 2017): Majority private equity buyout
The firm reports trailing ten-year averages of $106M average transaction size, with 60% nine-figure deals and 40% eight-figure deals. Their 83% close rate significantly exceeds industry averages, and they maintain a 100% referenceable client base with consistent top-quartile valuation multiples.
Process & Fee Structure
Horizon's engagement model is fundamentally different from traditional "send-receive" advisory relationships. They practice "operational integration"—plugging directly into client business systems, data sources, and operational infrastructure to uncover value drivers and prepare the business for transaction processes. This approach significantly reduces the due diligence burden on founding teams while enabling deeper, more credible narrative development.
Key process elements include:
- Pre-transaction operational work: They often engage clients 1-3 years before transactions, working on pricing strategy, customer retention, analytics, and operational improvements (as seen with Nutrislice's 9-year relationship, Visme's 3-year engagement, and ThankView's year+ operational work)
- Data-driven narrative creation: Direct integration with business systems enables credible, detailed positioning that resonates with sophisticated buyers
- Exhaustive buyer outreach: They build competitive processes with 200-400 targeted buyer contacts per engagement
- Bottom-of-funnel competition: They structure processes to minimize exclusivity grants and maintain leverage through closing
Fee structure information is not publicly disclosed, which is typical for boutique advisors in their segment. Based on their positioning and transaction size profile ($10M-$250M TEV focus), their fee model likely includes:
- Monthly retainers during engagement
- Success fees structured as a percentage of transaction value
- The specific structure (Lehman, modified Lehman, flat percentage) is not publicly disclosed
Minimum engagement size appears to be approximately $10M TEV based on their public positioning and deal history.
Buyer Network
Horizon Partners has demonstrated strong relationships across multiple buyer categories:
Private Equity: The firm has closed transactions with leading technology-focused PE firms including Accel-KKR, PSG Equity, TA Associates, Rubicon Technology Partners, Gearbox Capital, WestView Capital Partners, Kayne Partners, Kennet Partners, and SFW Capital Partners. The PDQ transaction (TA Associates) and ThankView/EverTrue deal (Rubicon) demonstrate particular strength in growth equity and sponsor-backed recapitalizations.
Strategic Buyers: The firm has significant strategic buyer credentials, including Stripe (payments giant), Samsung/Harman International (consumer electronics), Chegg (education technology), and Destini (retail analytics). The Lemon Squeezy→Stripe and Roon Labs→Samsung deals particularly demonstrate ability to navigate complex strategic acquisitions with global technology leaders.
Buyer Network Strength (from tracked deals):
- PE deals: 8 transactions
- Strategic deals: 5 transactions
- International deals: 1 transaction (Samsung/Harman)
Competitive Positioning
Horizon Partners differentiates through several key factors:
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Product-First Philosophy: Their explicit "product-first vs. sales-first" positioning attracts founders who share artisanal, product-centric values. This is not marketing language—their entire service model is built around operational integration and customized vs. template-based processes.
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Long-Term Relationship Model: They routinely engage clients 1-3 years before transactions, building deep understanding and providing operational strategic guidance. The Nutrislice relationship spanned nearly a decade; Visme and ThankView received multi-year operational support before processes.
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Exhaustive Buyer Outreach: They claim 200-400 targeted buyer contacts per engagement vs. industry average of 50-100, creating robust competitive dynamics.
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Award Recognition: Multiple industry awards including 2025 IT Deal of the Year (Lemon Squeezy), 2021-22 PE Deal of the Year $100M-$250M (PDQ), 2021 Middle Market Deal of the Year $200M-$300M (PDQ), and Boutique Investment Bank of the Year distinctions.
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Founder-Centric Culture: Testimonials from dozens of founders consistently emphasize personal attention, reduced administrative burden, and alignment with founder interests vs. buyer interests.
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Bootstrapped Expertise: They focus exclusively on bootstrapped businesses, avoiding venture-backed portfolio companies. This specialization creates deep understanding of the specific challenges and opportunities facing founder-funded companies.
Not a Fit If
Based on their positioning and available information, Horizon Partners typically declines:
- Venture-backed companies: Their explicit focus is bootstrapped technology businesses; they do not target VC-backed portfolio companies
- Businesses below $10M TEV: Their stated minimum engagement size
- Non-technology businesses: They focus exclusively on software and software-enabled technology companies
- Founders wanting limited processes: Their value proposition is exhaustive buyer outreach; they are not suited for founders who want targeted, limited processes
- Pure asset sales: They focus on going-concern enterprise value transactions
Team
Horizon Partners was founded in 2010 by Sandy Kory and Mike Firmage, who remain the firm's leaders:
Mike Firmage - Co-Founder & Managing Director: Mike leads the M&A advisory practice and was named Boutique Investment Banker of the Year at the 2021 M&A Atlas Awards. He has led the firm's most significant transactions including the PDQ recapitalization (which won M&A Deal of the Year $250M-$500M), Lemon Squeezy sale to Stripe, and numerous other founder exits. His background includes legal and finance leadership, and he is known for architecting complex transaction structures.
Sandy Kory - Co-Founder & General Partner: Sandy brings extensive venture capital and investment banking experience to the firm. He was previously Vice President of New Media & Technology at a media company and has been featured in industry interviews discussing the firm's unique approach to technology M&A. He also leads Horizon Venture Capital, the firm's pre-seed/seed investment arm.
The firm maintains a small, highly specialized team described as "founders, operators, and builders with a passion for helping companies get from 0 to 1." Team size appears to be in the 10-20 person range based on career page language and organizational structure.
Geographic Coverage
Horizon Partners is headquartered in the San Francisco Bay Area and serves clients nationally across the United States. Their client base includes companies headquartered in Utah (PDQ, Nutrislice), New York (Visme, ThankView), Massachusetts (EverTrue, Mathway), Minnesota (Lemon Squeezy), and other technology hubs nationally. The firm does not appear to have physical offices outside the Bay Area but operates effectively in a distributed manner serving technology companies throughout North America.
Awards & Recognition
Horizon Partners and its team have received significant industry recognition:
- 2025 Information Technology Deal of the Year (Under $100MM) - Lemon Squeezy transaction
- 2021-22 Private Equity Deal of the Year ($100M-$250M) - PDQ recapitalization
- 2021 Middle Market Deal of the Year ($200M-$300M) - PDQ recapitalization
- 2020 Boutique Investment Banker of the Year - Mike Firmage
- 2021 Boutique Investment Bank of the Year - Horizon Partners
These awards validate the firm's execution capabilities and market positioning within the technology M&A landscape.