Sideman & Bancroft
Sideman & Bancroft LLP is a privately-held law firm providing intellectual property, tax controversy, estate planning, litigation, and white-collar defense services to high-net-worth individuals and corporate clients including Samsung and Oracle across offices in San Francisco, Paris, and Washington, D.C.
- Company typePrivate
- Founded1978
- HeadquartersSan Francisco, United States
- Headcount51–100
- GTM typeB2B
- OfferingServices
What Sideman & Bancroft does
Sideman & Bancroft LLP is a privately-held, full-service law firm founded in 1978 and headquartered at One Embarcadero Center in San Francisco, with additional offices in Paris and Washington, D.C. The firm serves two primary client segments: high-net-worth individuals and families seeking estate planning, trust and estate administration, tax controversy, and fiduciary counsel, and corporate clients ranging from early-stage startups to Fortune 500 enterprises (including Samsung, Oracle, Sempra Energy, Varian Medical Systems, Fenty Beauty by Rihanna, and Kat Von D Beauty) requiring intellectual property, brand protection, commercial litigation, tax dispute resolution, white-collar criminal defense, compliance, and advertising/marketing counsel. The firm has 51–100 employees and operates as a California limited liability partnership with no external institutional investors, parent company, or public listing.
The firm's practice is organized around specialized groups, the most prominent being the Brand Integrity & Innovation Group (BIIG), which delivers trademark prosecution, copyright protection, trade-secret enforcement, and anti-counterfeiting work for global brands. Sub-brands include TrueBQuest, a bequest-tracking platform launched for charitable organizations. Recognized practice areas span intellectual property, litigation and appeals, tax dispute services, estate planning and administration, criminal defense and white-collar investigations, compliance and corporate governance, advertising/marketing/entertainment, and blockchain and digital assets. Competitive positioning is reinforced by consecutive national recognition in U.S. News Best Law Firms (2023–2026), Chambers High Net Worth (2020–2024), World Trademark Review 1000 (2025), and Managing IP IP Stars (2021–2024). A September 2025 expansion to Washington, D.C. and an October 2025 partnership with True Pedigree and AGMA on the One Device border-authentication platform illustrate active investment in geographic reach and brand-protection technology.
Revenue is generated almost exclusively through professional legal services fees, billed primarily on hourly rates with select matters on fixed-fee or contingency terms depending on practice area. The go-to-market motion is partner-led: business development runs through direct client engagement, referrals from peer professionals, thought leadership (published articles, client alerts, speaking engagements, conferences such as SFEPC and the Federal Bar Association), and credential-driven brand recognition. The firm has no technology product or app; distribution is entirely direct via partner and associate engagements, with no identified external marketing channels or resellers.
Sideman & Bancroft firmographics
Firmographics- Name
- Sideman & Bancroft
- Legal name
- Sideman & Bancroft LLP
- Website
- https://sideman.com
- Company type
- Private
- Founded year
- 1978
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- Sideman & Bancroft LLP is a privately-held law firm providing intellectual property, tax controversy, estate planning, litigation, and white-collar defense services to high-net-worth individuals and corporate clients including Samsung and Oracle across offices in San Francisco, Paris, and Washington, D.C.
- Ownership category
- akta.pro rank
Sideman & Bancroft industry classification
Industry- Product category
- Legal Services
- NAICS
- Offices of Lawyers (541110), Legal Services (5411)
- SIC
- Services-Legal Services (8111)
- akta.pro primary industry
- Mergers & Acquisitions (M&A) & Securities Law (BPAHAAAI)
Keywords
Where Sideman & Bancroft is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices3 records
Markets served
Sideman & Bancroft business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel
Revenue model
- Legal Services Fees: The firm generates revenue through professional legal services billed primarily on hourly rates, with some matters handled on fixed-fee or contingency arrangements depending on practice area and client needs.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
Sideman & Bancroft product offering
Product offeringCore offering
No source material with resolvable source IDs was provided for Sideman & Bancroft. Based on the limited embedded notes (no source IDs), the firm appears to be a law firm offering legal services across intellectual property, litigation, tax disputes, estate planning, brand protection, and white collar defense.
Product overview
Sideman & Bancroft LLP is a full-service law firm offering legal services across multiple practice areas including Intellectual Property (trademark counseling, copyright protection, trade secrets, anti-counterfeiting), Litigation and Appeals, Business Law, Tax Dispute Services, Estate Planning and Administration, Criminal Defense and White Collar Defense, Brand Integrity and Innovation, Blockchain and Digital Assets, Compliance and Corporate Governance, and Advertising, Marketing and Entertainment. The firm does not offer a technology product; it provides legal counsel and representation services.
Differentiator
Problem solved
Functional benefit
Brands
- Brand Integrity & Innovation Group (BIIG): Group specializing in brand protection, anti-counterfeiting enforcement, and intellectual property matters
- TrueBQuest
Companies that use Sideman & Bancroft
Customer profileNamed customers9 records
Segments3 records
Sideman & Bancroft technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Sideman & Bancroft partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- True PedigreecoreSideman & Bancroft collaborated with True Pedigree and AGMA to deliver the One Device, a smartphone-based authentication device for U.S. Customs and Border Protection. The platform consolidates authentication applications from multiple AGMA member companies into a single device, providing real-time verification and analytics to help officers determine product authenticity at the border.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
Sideman & Bancroft competitors and assessment
Company assessmentDirect peers
- Fenwick & West: Bay Area-based technology and life sciences boutique with a nationally recognized IP/trademark prosecution and brand protection practice. Closely comparable to Sideman & Bancroft on geography, client base (technology and consumer brand), and trademark/brand protection specialization, though materially larger.
- Kilpatrick Townsend & Stockton: Mid-size IP-forward firm with a leading trademark prosecution, brand protection, and anti-counterfeiting practice. Direct comparable to Sideman & Bancroft's BIIG group and overall IP/trademark positioning.
- Knobbe Martens: Premier California IP boutique focusing on patent, trademark, and brand-related litigation. Comparable on IP specialization and West Coast client base, though weighted toward patent rather than trademark.
- Finnegan Henderson: Washington, D.C.-headquartered IP boutique with deep trademark and brand enforcement capabilities. Closely parallels Sideman & Bancroft's brand protection expertise and shares the IP boutique specialization, with a stronger patent tilt.
- Fish & Richardson: National IP-focused firm with strong trademark prosecution and litigation capabilities. Comparable on IP/brand protection depth and boutique-style specialization, though materially larger headcount.
- Mitchell Silberberg & Knupp: Los Angeles-based firm with a strong entertainment, intellectual property, and brand-related litigation practice. Comparable on brand-side IP work and California-rooted client base.
Broad incumbents
- Cooley LLP: Bay Area-headquartered full-service firm with a nationally recognized IP/technology transactions practice. Comparable on West Coast technology and life sciences client base, though materially larger and broader in scope.
- Wilson Sonsini Goodrich & Rosati: Premier Bay Area tech and life sciences law firm with deep corporate and IP capabilities. Comparable on Silicon Valley enterprise client base, but operates at a significantly larger scale than Sideman & Bancroft.
- Greenberg Traurig: Large multi-office full-service firm with a leading IP and brand protection practice. Comparable on trademark and brand-side IP work as part of a broader practice portfolio.
- Holland & Knight: National full-service firm with established brand protection, IP, and private wealth practices. Comparable on the intersection of IP/brand enforcement and high-net-worth client service that Sideman & Bancroft offers, though at a larger scale.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
Sideman & Bancroft social profiles
Digital presenceSideman & Bancroft financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sideman & Bancroft leadership team
Management profileNumber of profiles
Sideman & Bancroft funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sideman & Bancroft M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Sideman & Bancroft
What does Sideman & Bancroft do?
No source material with resolvable source IDs was provided for Sideman & Bancroft. Based on the limited embedded notes (no source IDs), the firm appears to be a law firm offering legal services across intellectual property, litigation, tax disputes, estate planning, brand protection, and white collar defense.
Is Sideman & Bancroft a public or private company?
Sideman & Bancroft is a private company. It is classified as unknown and is currently operating.
When was Sideman & Bancroft founded?
Sideman & Bancroft was founded in 1978. It employs 51 to 100 people.
Where is Sideman & Bancroft based?
Sideman & Bancroft is headquartered in San Francisco, United States, in the North America region.
How does Sideman & Bancroft make money?
One revenue line is on record: legal Services Fees.
Who are Sideman & Bancroft's main competitors?
Direct peers on record are Fenwick & West, Kilpatrick Townsend & Stockton, Knobbe Martens, Finnegan Henderson, Fish & Richardson and Mitchell Silberberg & Knupp. Broad incumbents are Cooley LLP, Wilson Sonsini Goodrich & Rosati, Greenberg Traurig and Holland & Knight.
Does Sideman & Bancroft have an API?
No public API is recorded for Sideman & Bancroft.
What industry is Sideman & Bancroft in?
Sideman & Bancroft's product category is Legal Services. Its primary akta.pro industry code is BPAHAAAI, Mergers & Acquisitions (M&A) & Securities Law. Its NAICS code is 541110 and its SIC code is 8111.