Private Equity San Jose: Top Firms in 2026

Key Facts

• Approximately 43 private equity and growth equity firms operate across the San Jose, Bay Area, and Silicon Valley corridor as of January 2026, spanning strategies from lower mid-market SaaS buyouts to global mega-fund take-privates.
• Fund sizes range from equity checks under $10 million at lower mid-market specialists like Basis Vectors to Silver Lake's $20.5 billion flagship fund closed in 2024.
• TPG manages $286 billion in assets under management across six platforms, making it the region's most capital-diverse PE manager.
• Silver Lake executed the Bay Area's most significant 2025 deals: the $55 billion Electronic Arts acquisition and a $1.7 billion take-private of Zuora.
• Enterprise software, SaaS, AI-driven data infrastructure, and sustainable clean energy represent the dominant investment themes across Bay Area PE firms.
• San Francisco hosts 25 of the region's PE firms; Menlo Park and Palo Alto anchor the mega-fund tier; San Jose is home to lower mid-market software specialists Basis Vectors and True Blue Partners.

Market Context and Geographic Landscape

The private equity in San Jose and Silicon Valley ecosystem spans the most technology-dense investment corridor in the United States, running from San Jose through Palo Alto, Menlo Park, and San Francisco. Approximately 43 PE and growth equity firms operate across this geography, with strategies ranging from lower mid-market SaaS buyouts to billion-dollar technology take-privates. Core industries served include enterprise software, semiconductors, fintech, digital infrastructure, and clean energy.

San Francisco concentrates the largest share of Bay Area PE managers, with 25 firms operating from the city, including TPG, Hellman & Friedman, Francisco Partners, and Gryphon Investors. Menlo Park and Palo Alto anchor the institutional mega-fund tier, with Silver Lake, TA Associates, Oak Hill Capital, STG, and Advent International all maintaining offices there. San Jose hosts three specialist firms focused on the lower end of the market: Basis Vectors and True Blue Partners both target software businesses generating $1 million to $10 million in revenue, while Trident Capital covers enterprise IT and cloud.

Enterprise software consolidation, SaaS buyouts, semiconductor investments, and AI-driven data infrastructure generate the bulk of deal flow across the corridor. Silver Lake's $9.2 billion investment in Vantage Data Centers in 2024 and its $55 billion EA acquisition in 2025 illustrate the scale at which mega-fund managers deploy capital from this region. At the opposite end, Basis Vectors closes acquisitions of SaaS companies generating $1 to $10 million in revenue, with equity checks well under $10 million per deal.

Bay Area PE Firm Comparison

The Bay Area PE landscape spans multiple strategy tiers and sector specializations. The table below covers the leading private equity firms operating across the Silicon Valley corridor, sorted by strategy tier.

Mega-fund managers like Silver Lake and TPG operate at transaction values requiring investment bank intermediaries. Basis Vectors and True Blue Partners offer direct management team access for companies generating $1 to $3 million in earnings before interest, taxes, depreciation, and amortization (EBITDA). Growth equity specialists like PeakSpan Capital fill the gap between venture capital and control buyouts for SaaS businesses at revenue-stage inflection points.

Top Picks by Investment Strategy

Largest AUM Platform: TPG manages $286 billion across Capital ($87 billion), Growth ($31 billion), Impact ($29 billion), and TPG Angelo Gordon ($104 billion in credit and real assets). No Bay Area PE manager offers broader strategic coverage across buyout, growth equity, impact, and private credit within a single institutional relationship.

Technology Mega-Fund Leader: Silver Lake closed its SLP VII fund at $20.5 billion in 2024 and deployed capital across five landmark transactions in 2025 alone. Its acquisition of a 51% stake in San Jose's Altera Corporation gives it direct exposure to the FPGA semiconductor market at the heart of the South Bay tech ecosystem.

Top Enterprise Software Investor: STG (Symphony Technology Group) operates from Menlo Park with an exclusive enterprise software buyout focus. STG's sector concentration makes it the most directly relevant buyer for established software businesses undergoing architectural transitions or requiring strategic repositioning.

Strongest Sustainable Infrastructure Track Record: Generate Capital manages a $7 billion-plus portfolio dedicated to solar, clean mobility, and energy storage. Its 2025 launch of a $400 million Digital Infrastructure Platform extends its mandate into responsible digital infrastructure investment, making it the only Bay Area PE firm with a dedicated clean energy GP mandate.

Growth Equity Leader for B2B SaaS: PeakSpan Capital allocates 70% of its capital to growth equity in B2B SaaS. For software businesses at the pre-buyout stage seeking minority growth capital, PeakSpan offers the clearest and most specialized mandate in the Bay Area market.

Most Active Lower Mid-Market Acquirer in San Jose: Basis Vectors has closed nine documented acquisitions, including four between 2021 and 2023: Vorro, CommerceV3, Cadient, and Infinity Lab. SaaS founders generating $1 to $10 million in revenue who want an operationally engaged majority partner should evaluate Basis Vectors before approaching larger funds.

Best for Food and Agribusiness: Paine Schwartz Partners operates from San Mateo as the only Bay Area PE firm with a dedicated food and agribusiness investment thesis. No other firm among the 43 active regional managers maintains comparable concentration in food system investing.

Strongest Mid-Market Technology Buyout Bench: Francisco Partners combines technology-sector buyout expertise with growth equity capability from its San Francisco base. Its exclusive technology focus differentiates it sharply from diversified mid-market peers like Gryphon Investors and Altamont Capital Partners.

Top 14 Bay Area PE Firms: Detailed Profiles

Silver Lake

The defining firm in Bay Area technology buyouts, Silver Lake operates from Menlo Park with a thesis built around technology and tech-adjacent businesses where scale, IP, and software-driven recurring revenue create defensible value. Its SLP VII fund closed at $20.5 billion in 2024, and the firm deployed capital at exceptional scale in 2025. The $55 billion EA acquisition with PIF and Affinity Partners was the largest Bay Area PE transaction in years. Silver Lake also completed a $1.7 billion take-private of Zuora alongside GIC, took a 51% stake in Altera Corporation, and co-led the $9.2 billion Vantage Data Centers equity raise targeting AI hyperscaler demand. For limited partners seeking concentrated technology buyout exposure from a mega-fund with a Menlo Park base, Silver Lake is the benchmark.

TPG

Six platforms and $286 billion in assets under management position TPG as the most structurally diverse PE manager with Bay Area operations. Its Capital platform deploys $87 billion, Growth manages $31 billion, Impact $29 billion, and TPG Angelo Gordon handles $104 billion in credit and real assets. Healthcare was a prominent theme in 2025: TPG participated in the Hologic acquisition at $79 per share alongside Blackstone, completed the Conservice acquisition, and invested in Healthcademia. Founders and business owners seeking a partner that can support across buyout, growth equity, or impact mandates within a single institutional framework will find no larger Bay Area alternative.

Francisco Partners

Francisco Partners built its identity around a single thesis: technology businesses where PE ownership unlocks value through operational improvement, strategic repositioning, or add-on acquisitions. Operating from San Francisco, the firm pursues buyout and growth equity transactions in technology and tech-adjacent markets across the mid-market. Its technology-only focus distinguishes it from sector-generalist peers like Gryphon Investors and Altamont Capital Partners. Technology businesses in the $50 million to $500 million enterprise value range undergoing founder transitions or requiring strategic restructuring represent Francisco Partners' core deal pipeline.

Hellman & Friedman

Among Bay Area buyout firms, Hellman & Friedman is most associated with disciplined long-hold buyouts across diversified sectors at the large-cap tier. Headquartered in San Francisco, the firm targets large-cap opportunities where operational improvement over a five-to-seven-year hold period drives returns. Its patient capital approach contrasts with Silver Lake's take-private-and-exit model, making it relevant for businesses seeking PE ownership with a longer strategic runway. Institutional investors building concentrated, large-cap Bay Area PE exposure often evaluate H&F alongside KKR and Advent International.

Gryphon Investors

Gryphon Investors has operated as a mid-market buyout specialist from San Francisco since 1995, covering business services, healthcare, technology, and consumer sectors. The firm deploys dedicated operational resources at portfolio companies to drive EBITDA expansion through both revenue growth and cost efficiency. Gryphon targets businesses generating $5 million to $30 million in EBITDA, placing it between lower mid-market specialists like Basis Vectors and large-cap platforms like Hellman & Friedman. Business owners seeking operational partnership alongside capital within the mid-market tier will find Gryphon's model more hands-on than many of its San Francisco peers.

Altamont Capital Partners

Altamont Capital Partners distinguishes itself through consumer and services sector depth within the Bay Area mid-market. Based in Palo Alto, the firm has pursued buyout transactions across specialty retail, financial services, healthcare services, and consumer businesses since 2010. While Francisco Partners focuses on technology and STG concentrates on software, Altamont's sector-diverse mandate allows it to pursue opportunities outside the tech stack. Mid-market operators in consumer-facing businesses seeking Bay Area-based PE partnership should evaluate Altamont alongside Gryphon Investors.

STG (Symphony Technology Group)

Symphony Technology Group occupies a specific and defensible niche within Bay Area PE: enterprise software buyouts requiring operational restructuring or product rationalization. Based in Menlo Park, STG's portfolio has historically targeted mature software companies transitioning from legacy architectures to modern delivery models. Its sector concentration makes it directly comparable to Francisco Partners at the mid-market level, though STG's focus skews toward established platforms rather than high-growth technology transactions. Enterprise software businesses seeking a buyer with deep software operational DNA should consider STG a first-call option.

Generate Capital

No Bay Area PE firm holds a more clearly differentiated position than Generate Capital. Its $7 billion-plus sustainable infrastructure portfolio invests exclusively in solar, clean mobility, community solar, digital infrastructure, and energy storage, a mandate with no peer among the 43 active regional managers. In 2025, Generate launched a $400 million Digital Infrastructure Platform focused on responsible investing with dedicated leadership from Adam Fisher and Peter Rumbold. The firm's community solar portfolio exceeds 200 megawatts. Generate's infrastructure equity and credit model targets asset-backed infrastructure projects rather than operating company control transactions, creating a structurally distinct return profile from traditional PE buyout funds.

PeakSpan Capital

PeakSpan Capital is the most focused growth equity investor for B2B SaaS in the Bay Area, allocating 70% of its capital to growth equity transactions since its 2015 founding. The San Mateo-based firm splits the remaining 30% between buyout and venture capital. Its exclusive B2B software mandate provides sharper focus than blended investors like Invictus Growth Partners or Turn/River Capital. SaaS companies generating $5 million to $30 million in annual recurring revenue, not yet ready for a control transaction, represent PeakSpan's primary target profile.

Invictus Growth Partners

Invictus Growth Partners applies a blended investment model from its San Mateo base: 50% growth equity, 25% private equity, and 25% venture capital. This hybrid allocation allows the firm to back companies at earlier inflection points than pure buyout funds while retaining control-oriented optionality. Software founders seeking minority growth capital before a full institutional buyout process will find Invictus a relevant option alongside PeakSpan. The firm launched in 2019, meaning its track record spans only two fund vintages; portfolio performance warrants closer due diligence than more established managers.

Basis Vectors

The most active PE firm headquartered directly in San Jose, Basis Vectors has closed nine documented acquisitions, including four transactions between 2021 and 2023: Vorro, CommerceV3, Cadient, and Infinity Lab. Its model targets SaaS companies generating $1 to $10 million in revenue that have plateaued, taking majority stakes and applying operational improvements to break through growth ceilings. Rather than backing high-growth businesses, Basis Vectors acquires stalled companies and operationalizes them, a model that sets it apart from every other Bay Area PE firm. Founders seeking majority liquidity without engaging an investment bank will find Basis Vectors among the most accessible direct acquirers in the South Bay.

True Blue Partners

True Blue Partners targets a narrower segment of the Bay Area software market than Basis Vectors: enterprise software, IT services, and tech-enabled services businesses generating $1 to $3 million in EBITDA. Also headquartered in San Jose, TBP's founding team brings more than 20 years of operational experience in software businesses at this scale. Its EBITDA-based screen differs from Basis Vectors' revenue-based screen, targeting businesses with demonstrated profitability rather than growth-stage SaaS companies. Founders seeking a capital partner that prioritizes financial stability over aggressive growth mandates should approach TBP directly without intermediary.

Paine Schwartz Partners

Paine Schwartz Partners holds the Bay Area's only dedicated food and agribusiness PE mandate, operating from San Mateo with buyout investments spanning the full food value chain: agricultural inputs, food processing, and distribution. This sector exclusivity makes it the first call for food and agriculture businesses seeking PE investment in Northern California. No other firm among the 43 Bay Area PE managers active as of January 2026 maintains comparable concentration in food system investing, giving Paine Schwartz a monopoly position on deal flow within its sector.

KKR

KKR maintains a San Francisco office as part of its global infrastructure of more than 1,000 investment professionals. The firm pioneered the leveraged buyout model and has deployed capital across buyout, credit, infrastructure, and real assets over five decades. Its Bay Area presence provides access to Silicon Valley technology deal flow alongside its global buyout operations. LPs seeking exposure to one of the three largest global PE franchises by capital raised can access KKR through its publicly listed vehicle or through institutional fund commitments.

Investment Trends Shaping Bay Area PE

AI and Data Infrastructure Capital Flows

Demand from cloud hyperscalers and AI training workloads has made data center infrastructure one of the most active Bay Area PE investment categories. Silver Lake co-led the $9.2 billion Vantage Data Centers equity raise in 2024, then followed with a $400 million Digital Infrastructure Platform launch in 2025. Fund managers with technology investment theses increasingly treat digital infrastructure as a complement to enterprise software positions, not a separate asset class.

Enterprise Software Consolidation via Take-Privates

Public market volatility in the technology sector has generated significant take-private opportunities for Bay Area PE managers. Silver Lake's $1.7 billion Zuora acquisition in 2025 and its completed Endeavor Group Holdings take-private in the same year exemplify the pattern. High uncommitted capital across Bay Area mega-funds positions the region's largest investors for continued take-private activity as public market discounts on software companies persist into 2026.

Semiconductor and Deep Tech Investment

Silver Lake's 51% acquisition of Altera Corporation in 2025, which made Altera the world's largest pure-play FPGA solutions provider, signals growing PE appetite for semiconductor platforms in the South Bay. San Jose's historical role as a semiconductor hub provides a natural geographic anchor for this activity. The intersection of AI demand for specialized chips and PE capital seeking durable technology moats is creating new deal flow into semiconductor platforms that previously attracted only strategic buyers.

Sustainable Infrastructure as a Standalone Asset Class

Generate Capital's $7 billion-plus portfolio demonstrates that sustainable infrastructure has matured into an independent PE investment category in the Bay Area. Clean energy, community solar, clean transportation, and digital infrastructure now attract dedicated fund structures rather than appearing as ESG-screened positions within diversified buyout funds. The energy transition is generating an autonomous investment pipeline with return profiles distinct from traditional technology sector deal flow.

Lower Mid-Market SaaS Consolidation

The density of small SaaS companies in the Bay Area, combined with founder fatigue and slower venture capital deployment at seed and Series A stages, is fueling lower mid-market buyout activity. Basis Vectors' four acquisitions between 2021 and 2023 and True Blue Partners' active sourcing at the $1 to $3 million EBITDA threshold both reflect this structural dynamic. The gap between venture capital portfolios and mid-market buyout processes has created a viable acquisition market for specialists operating below the radar of larger institutional funds.

How to Evaluate Bay Area PE Firms

Match fund size to company size before initiating any process. A SaaS company generating $2 million in EBITDA will not receive a serious process from Silver Lake or TPG; minimum equity check sizes at those firms run into the hundreds of millions. Basis Vectors, True Blue Partners, and PeakSpan Capital operate at check sizes that align with companies in the $1 million to $30 million revenue range.

Sector depth matters more than geographic proximity. A food processing business in San Jose will find better fit with Paine Schwartz Partners in San Mateo than with a generalist San Francisco buyout fund. STG and Francisco Partners provide software-specific expertise that generalist firms like Gryphon Investors cannot replicate, even with larger teams.

Verify actual deal activity, not just stated mandates. Several Bay Area-listed PE firms have no reported closed transactions in deal databases. A firm with a polished website but zero documented acquisitions carries significantly higher execution risk than Basis Vectors with nine closed deals. Transaction history is the most reliable indicator of a firm's actual investment capability.

Assess team stability and key person concentration, particularly for smaller firms. Managers with two to nine professionals carry meaningful key person risk; the departure of a lead partner can disrupt an investment process mid-stream. Institutional funds like TPG and KKR carry diversified team structures that reduce this concentration risk.

General partners (GPs) and the institutional investors who commit capital to their funds, known as limited partners (LPs), should benchmark fund terms against comparable vintage funds. Management fees typically run 1.5 to 2% of committed capital annually, covering the firm's operating expenses including salaries and overhead. Performance fees, or carried interest, typically equal 20% of profits above a preferred return hurdle of 6 to 8%. Funds with strong track records sometimes negotiate lower management fees of approximately 1.5%.

Which Firm Fits Your Needs?

Software founders generating $1 to $10 million in annual revenue who want majority liquidity without a formal banker-led process should contact Basis Vectors or True Blue Partners directly. Both are headquartered in San Jose, both have documented acquisition histories, and both provide operational support alongside capital. For founders not ready to sell a majority stake, PeakSpan Capital and Invictus Growth Partners offer minority growth equity at the revenue stage.

Technology company owners in the $50 million to $500 million enterprise value range will find the most relevant options in Francisco Partners, STG, and Gryphon Investors. Francisco Partners offers the deepest technology sector expertise; STG focuses specifically on enterprise software; Gryphon brings a broader operational improvement model across diversified sectors. Consumer-facing and non-technology business owners should evaluate Altamont Capital Partners as their Bay Area mid-market first call.

LPs building Bay Area technology PE exposure should evaluate TPG's multi-platform structure for diversified mandate coverage and Silver Lake for concentrated technology buyout and take-private exposure. Generate Capital serves LPs specifically seeking sustainable infrastructure allocations with a Bay Area-based general partner. For private credit and direct lending exposure rather than equity, Bay Area-based credit managers with active deal activity offer alternatives to the equity-focused fund managers profiled above.

Methodology

This guide to private equity in San Jose and Silicon Valley covers firms identified across Bay Area PE directories and firm-level public disclosures as of January 2026. Firm selection prioritizes managers with documented investment activity, confirmed Bay Area office presences, and available deal histories. AUM figures reflect firm-reported data where publicly disclosed; fund-level data is used where firm-level AUM is not reported. Deal data draws from company press releases and announcements for 2024 and 2025 transactions. Firms without documented transaction histories are included in the comparison table for completeness but are not featured in detailed profiles. Equity check size ranges reflect publicly available sourcing criteria or are inferred from documented deal values.