43North

What 43North does

43North is a Buffalo, New York-based startup accelerator and business plan competition founded in 2014. It operates an annual competition that selects five winning startups and invests $1 million in each — totaling roughly $5 million deployed per cohort — in exchange for a 5% equity stake. The program is anchored at Seneca One Tower in downtown Buffalo, where portfolio companies receive dedicated workspace, structured mentorship, and access to a network of nearly 1,000 investors, including co-investors such as Bessemer Venture Partners and Iconiq Capital.

The underlying economic model is grant-funded: 43North does not charge startups tuition or fees, instead deploying capital raised primarily from New York State through Empire State Development. Since inception, the program has received more than $55 million in cumulative state funding, with a $30 million re-up committed in 2023 to cover cycles Y8 through Y10. Portfolio companies also benefit from New York's STARTUP-NY program, which provides tax-free operation for ten years, strengthening the program's value proposition to applicants. 43North has backed 79 companies to date across diverse verticals including consumer goods, climate technology, HR tech, and software.

In 2026, 43North announced it will cease operations at the end of 2027 after a 12-year run, with selected program assets and ecosystem functions transitioning to a successor 43North Foundation alongside affiliated entities such as Radial Ventures, TechBuffalo, Series B, and Corporate Connectivity. The organization is therefore in a managed wind-down phase, converting an active accelerator into a residual foundation structure rather than scaling further.

Name

43North

Legal name

43North LLC

Website

https://43north.org

Company type

Private

Founded year

2014

Operating status

Operating

Headcount range

11–50 employees

Short description

43North is a Buffalo, NY-based startup accelerator that runs an annual business plan competition, investing $1M into five winning startups for 5% equity each, while providing workspace, mentorship, and access to a 1,000-investor network; operations are scheduled to end in 2027.

Ownership category

akta.pro rank

Product category

Startup Accelerator and Investment Program

NAICS

Portfolio Management and Investment Advice (52394), Portfolio Management and Investment Advice (523940), Other Financial Investment Activities (5239), Other Investment Pools and Funds (5259)

SIC

Investment Advice (6282)

akta.pro primary industry

Accelerators & Incubators (Investor-Operated) (FSANAAAM)

Keywords

• Startup accelerator program
• Venture capital investment
• Business plan competition
• Seed stage funding
• Equity investment program

Headquarters

HQ city

Buffalo

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Infrastructure, Others

Revenue model

1. Equity Investment Returns: 43North invests $1 million in each winning startup in exchange for 5% equity (via a warrant). The organization's primary revenue model is equity appreciation and potential exit returns from portfolio companies. They receive staged payments as engagement metrics are met and can exercise warrants within 10 years at a nominal price.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels7 records

Core offering

43North runs an annual startup competition and accelerator program that awards five $1 million equity investments per year in exchange for 5% equity (via warrant) in each winning company. Portfolio companies must relocate their CEO and at least 50% of staff to Buffalo, NY for a 12-month immersive accelerator that includes free Class A office space at Seneca One Tower, one-on-one mentorship, recruiting and fundraising support, and access to a network of nearly 1,000 investors and co-investors including Bessemer, Iconiq Capital, and Rise of the Rest.

Product overview

43North operates as a single, unified accelerator program rather than a platform with modular products. The core offering is the annual startup competition and accelerator program that provides $1 million investments to winning companies in exchange for 5% equity. Portfolio companies receive bundled support including free workspace at Seneca One Tower, one-on-one mentorship, access to a network of nearly 1,000 investors, and recruiting/fundraising/marketing support. The program also includes the Latitude Podcast for ecosystem storytelling. The competition concludes annually with 43North Finals at Shea's Performing Arts Center.

Differentiator

Problem solved

Functional benefit

Products and services

• 43North Accelerator Program Annual startup competition and 12-month immersive accelerator program that invests $1 million per winner in five companies each year in exchange for 5% equity (via warrant). Portfolio companies relocate their CEO and at least 50% of staff to Buffalo, NY, and receive free Class A workspace at Seneca One Tower, mentorship from industry experts, recruiting, fundraising, and marketing support, and access to a network of nearly 1,000 investors.
• Latitude Podcast Podcast and video series featuring conversations with founders, CEOs, and venture capitalists building Buffalo's startup and tech ecosystem.

Quantifiable outcome

• 79 portfolio companies created 1,000+ jobs in Western New York
• +3 more outcomes

Named customers9 records

Segments3 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Four partnerships are on record, tiered minor and core.

• TechstarsminorStrategic or Co-development PartnerPartnership to launch the inaugural Startup Ecosystem Development Program in 2019, elevating Buffalo's startup scene.
• ShearShareminorOthersPortfolio company that received $500K initial investment plus $400K follow-on funding. Co-founders Dr. Tye and Courtney Caldwell relocated from Dallas, TX to Buffalo, NY to join Y7 cohort.
• 43North Foundation / Radial Ventures / TechBuffalo / Series B / Corporate ConnectivitycoreStrategic or Co-development PartnerFollowing 43North's closure at end of 2026, the 43North Foundation and partner organizations (Radial Ventures, TechBuffalo, Series B, Corporate Connectivity) will continue supporting the regional startup ecosystem.
• Seneca One TowercoreOthers43North and portfolio companies operate from Class A office space in the newly renovated Seneca One Tower in Downtown Buffalo.

Scale indicators8 records

Recent moves7 records

Expansion highlights2 records

Direct peers

• gener8tor: Midwest-headquartered accelerator running multiple cohorts per year with ~$100K checks for ~6% equity. Operates a similar accelerator-plus-network model targeting startups outside the coastal hubs, comparable to 43North's regional strategy.
• MassChallenge: Nonprofit, no-equity startup accelerator with industry-specific cohorts, mentorship, and corporate partnerships. Comparable in nonprofit structure and equity-free or low-equity model, though MassChallenge does not require geographic relocation.
• 500 Global: Venture firm and accelerator (formerly 500 Startups) running multi-stage programs globally. Comparable in deploying capital across large, diversified cohorts of early-stage startups with international applicant reach.
• Plug and Play Tech Center: Large global startup accelerator and venture fund with industry-specific programs (fintech, health, brand & retail) and corporate partner network. Comparable scale and corporate co-investor ecosystem.
• Founder Institute: Pre-seed accelerator and founder training program operating in 100+ cities with a 14-week cohort model and small equity stakes. Comparable in targeting very early-stage founders with structured programs and mentorship.
• Village Capital: Impact-focused venture fund and accelerator supporting early-stage startups globally with peer-selection methodology and cohort-based programming. Comparable in nonprofit structure and cohort-driven accelerator model serving diverse industries.
• Y Combinator: The benchmark seed-stage accelerator offering ~$500K for ~7% equity plus intensive mentorship and Demo Day investor exposure. Direct competitor for top seed-stage founders globally, though without a geographic relocation requirement.
• Techstars: Global startup accelerator running multiple programs with ~$20K-$120K checks plus mentorship and investor network. Most direct competitor to 43North's accelerator-plus-competition model and is explicitly a 43North partner (co-launched 2019 Startup Ecosystem Development Program).

Regional players

• Capital Factory: Texas-centered accelerator, coworking, and venture fund focused on building the state's startup ecosystem with state-government backing and relocation-friendly programs. Comparable in operating as a regional/state-affiliated accelerator hub.
• Entrepreneurs Roundtable Accelerator (ERA): NYC-based seed accelerator with ~$150K-$500K checks for ~6-8% equity and strong mentor network. Comparable in East Coast urban seed-accelerator positioning, though serves NYC rather than Buffalo.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/43north
• Instagraminstagram.com/43north
• TikToktiktok.com/@43north
• Xx.com/forty3north

Revenue estimate

Valuation estimate

Number of profiles

Profiles7 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments97 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about 43North