Southern Tier Network, Inc.
Southern Tier Network is a nonprofit open-access fiber-optic network operator based in Corning, NY, providing wholesale dark and lit fiber services across 800+ miles and eight counties in New York's Southern Tier region, serving ISPs, enterprises, government, and residential customers.
- Company typePrivate
- Founded2011
- HeadquartersCorning, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Southern Tier Network, Inc. does
Southern Tier Network (STN) is a nonprofit open-access fiber-optic network operator headquartered in Corning, New York, founded in 2011. The company provides dark fiber leasing, lit fiber services, and direct residential broadband through ISP partners across a footprint of 800+ miles of fiber and 250+ on-net buildings spanning eight counties in New York's Southern Tier region. STN is structured as a public-private partnership anchored by Corning Incorporated and county-level government entities, and participates in New York State's ConnectALL broadband program alongside USDA ReConnect grants to fund rural buildout.
STN's core technology infrastructure consists of 144-432 count fiber cables supporting network speeds exceeding 100 Gbps, deployed in an open-access architecture that allows multiple ISPs to deliver services over a shared physical layer. The company also supports federal compliance standards including NIST 800-171 and CMMC 2.0, enabling service to defense-industrial and government contractor tenants. The network's open-access model is a deliberate platform strategy rather than a vertical ISP play — STN monetizes the underlying infrastructure rather than competing in retail broadband delivery.
As a nonprofit, STN reinvests surpluses into network expansion rather than distributing returns, with revenue generated through long-term dark fiber and lit fiber leases to anchor institutions (enterprise, healthcare, education, government) and through wholesale arrangements with ISP partners (FiberSpark, Town to Farm Fiber, Zeta) who serve residential customers at $40-$150/month. Enterprise customers receive custom-quoted services. Growth is materially dependent on public-sector capital availability, which both funds capex and shapes the company's expansion trajectory across the rural Southern Tier.
Southern Tier Network, Inc. firmographics
Firmographics- Name
- Southern Tier Network, Inc.
- Legal name
- Southern Tier Network, Inc.
- Website
- https://southerntiernetwork.org
- Company type
- Private
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Southern Tier Network is a nonprofit open-access fiber-optic network operator based in Corning, NY, providing wholesale dark and lit fiber services across 800+ miles and eight counties in New York's Southern Tier region, serving ISPs, enterprises, government, and residential customers.
- Ownership category
- akta.pro rank
Southern Tier Network, Inc. industry classification
Industry- Product category
- Fiber Optic Infrastructure & Telecommunications Services
- NAICS
- Wired Telecommunications Carriers (517111), Wired and Wireless Telecommunications Carriers (except Satellite) (51711)
- akta.pro primary industry
- Rural Broadband & Cooperative Fiber Operators (HDAIACAG)
- akta.pro secondary industries
- Municipal & Community Broadband Networks (HDAIACAE), Rural & Regional ISPs (HDAIADAI), Terrestrial Long-Haul Fiber Backbone Operators (Intercity/Interstate) (HDAIALAG)
Keywords
Where Southern Tier Network, Inc. is headquartered
LocationHeadquarters
- HQ city
- Corning
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Southern Tier Network, Inc. business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Infrastructure, Operations, Personnel, Technology or R&D, Marketing or Sales, Others
Revenue model
- Dark Fiber Leasing: STN leases dark fiber capacity to telecommunications carriers, ISPs, government, education, healthcare, financial, and commercial enterprises. Customers can choose flexible OPEX leases or long-term CAPEX and IRU agreements, typically ranging from 10 to 20 years.
- Lit Fiber Services: Managed services providing turnkey lit fiber solutions that scale with customer needs, offering organizations a ready-to-use network without managing their own infrastructure.
- Direct Residential Service: Following ConnectALL pilot success, STN now provides open-access fiber networks directly to residential customers, partnering with local ISPs like FiberSpark, Town to Farm Fiber, and Zeta to deliver service.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Subscription | Monthly | FiberSpark - Entry Tier (100/100 Mbps) |
| Subscription | Monthly | FiberSpark - Mid Tier (500/500 Mbps) |
| Subscription | Monthly | FiberSpark - High Tier (1000/1000 Mbps) |
| Subscription | Monthly | FiberSpark - Premium Tier (2000/2000 Mbps) |
| Subscription | Monthly | Town to Farm Fiber - Basic Tier |
| Subscription | Monthly | Town to Farm Fiber - Enhanced Tier |
| Subscription | Monthly | ConnectALL Program - Low-Income Option |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
Southern Tier Network, Inc. product offering
Product offeringCore offering
Southern Tier Network operates an open-access fiber infrastructure across the Southern Tier of New York State, leasing dark fiber capacity to carriers and ISPs, selling lit fiber managed services to enterprises, and enabling residential fiber internet service through ISP partners (FiberSpark, Town to Farm Fiber, and Zeta). The company owns and operates over 800 miles of fiber backbone built on Corning SMF-28 single-mode fiber across eight counties, serving carriers, enterprises, and residential customers.
Product overview
Southern Tier Network operates an open-access fiber network infrastructure spanning over 800+ miles across eight counties in New York's Southern Tier. The company's portfolio consists of dark fiber and lit fiber services for carriers, enterprises, and ISPs, plus direct residential fiber internet service enabled by partner ISPs including FiberSpark, Town to Farm Fiber, and Zeta. The network supports speeds exceeding 100 Gbps and is built on Corning Incorporated's SMF-28 single-mode fiber in 144+ fiber count configurations. The ConnectALL program extends the network to rural residential customers in underserved communities.
Differentiator
Problem solved
Functional benefit
Products and services
- Dark Fiber Services Dark fiber capacity leasing to telecommunications carriers, ISPs, government, education, healthcare, financial, and commercial enterprises, with flexible OPEX leases or long-term CAPEX and IRU agreements (typically 10-20 years). Provides 144-432 count fiber cables and diverse routes for redundancy.
- Lit Fiber Services Managed lit fiber services providing turnkey, ready-to-use network solutions that scale with enterprise customer needs, serving business, medical, education, finance, manufacturing, and government organizations with speeds exceeding 100 Gbps and NIST 800-171 / CMMC 2.0 compliance support.
- Residential Fiber Internet Direct-to-home fiber internet service for residential customers in the Southern Tier region, delivered through multiple ISP partners (FiberSpark, Town to Farm Fiber, Zeta) on STN's open-access network. Plans range from $10/month under the ConnectALL subsidy program up to $150/month for 2 Gbps symmetrical service.
Quantifiable outcome
- 100+ Mbps ultra-high-speed bandwidth delivered to libraries in Yates County
- +1 more outcomes
Companies that use Southern Tier Network, Inc.
Customer profileNamed customers10 records
Segments3 records
Ideal customer profiles3 records
Southern Tier Network, Inc. technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Southern Tier Network, Inc. partnerships and signals
Strategic signalPartnerships
14 partnerships are on record, tiered core and supporting.
- New York State (ConnectALL Program)coreNew York State program bringing $52.6 million in broadband infrastructure awards across 28 counties; STN participates through ConnectALL initiative connecting rural communities including Town of Nichols
- Southern Tier Central Regional Planning and Development BoardcoreFounding public partner and co-creator of STN; represents regional planning and development interests across the Southern Tier counties
- Corning IncorporatedcoreFounding private partner; provides SMF-28 single-mode fiber technology and infrastructure expertise; represents the technology foundation of STN's network
- Chemung CountycoreFounding county partner in initial public-private partnership; represents county government interests in broadband expansion
- Schuyler CountycoreFounding county partner in initial public-private partnership; represents county government interests in broadband expansion
- Steuben CountycoreFounding county partner in initial public-private partnership; represents county government interests in broadband expansion
- Allegany CountysupportingLater-joined county partner expanding STN's geographic coverage across the Southern Tier region
- Yates CountysupportingLater-joined county partner; led New York's Yates County broadband project with USDA $10.3 million grant
- Tioga CountysupportingLater-joined county partner; Town of Nichols selected for ConnectALL pilot program
- Tompkins CountysupportingLater-joined county partner expanding STN's regional footprint
- Broome CountysupportingLater-joined county partner expanding STN's regional footprint
- FiberSparkcoreISP partner offering fiber internet plans at $40-$150/month on STN's open-access network to residential customers
- Town to Farm FibersupportingISP partner offering rural coverage options at $50-$60/month on STN's open-access network
- ZetasupportingISP partner offering fast installs and packages on STN's open-access network
Scale indicators5 records
Recent moves7 records
Expansion highlights5 records
Southern Tier Network, Inc. competitors and assessment
Company assessmentBroad incumbents
- Zayo Group: Zayo is a large national dark fiber and lit services provider serving carriers and enterprises. Comparable long-haul dark fiber leasing and enterprise connectivity offering, at much larger scale.
- Consolidated Communications (now part of Searchlight Capital / Optimum): Consolidated is a regional incumbent fiber/copper operator across the Northeast, including Upstate NY. Comparable legacy broadband competitor in shared geography.
- Crown Castle Fiber: Crown Castle operates a national fiber and small-cell/tower infrastructure footprint. Comparable fiber backbone + tower backhaul services used by carriers on STN's network.
- Lumen Technologies: Lumen is a major U.S. wireline carrier providing enterprise fiber, wavelength, and wholesale services. Comparable at the wholesale/lit services layer serving carriers and large enterprises.
Direct peers
- Metronet: Metronet is a large fiber-to-the-premise ISP serving midsize/rural markets across the Midwest and U.S. Comparable in targeting underserved communities with fiber broadband.
- SiFi Networks: SiFi Networks builds open-access fiber networks across the U.S. for cities and communities. It is the most direct comparator to STN's open-access, municipality-aligned, multi-ISP wholesale model.
- Empire Access: Empire Access is a regional fiber ISP operating across Upstate and Western New York, providing FTTH and enterprise fiber. Geographic overlap with STN's Southern Tier footprint makes it a direct market-comparable.
- Greenlight Networks: Greenlight Networks is a New York-based fiber-to-the-home ISP rapidly building out Upstate NY markets. Direct overlap on residential fiber broadband in the same state.
- Hiawatha Broadband Communications (HBC): HBC is a Minnesota-based community/fiber cooperative offering residential and business fiber. Comparable as a community-aligned, multi-county fiber operator with mission-driven (cooperative/nonprofit) structure similar to STN.
Regional players
- FirstLight Fiber: FirstLight is a Northeast fiber and data center operator serving Upstate NY, New England, and Pennsylvania. Comparable wholesale fiber/backbone play in overlapping geography.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights7 records
Customer concentration
Southern Tier Network, Inc. social profiles
Digital presenceSouthern Tier Network, Inc. compliance and trust
Trust signalCompliance2 records
Southern Tier Network, Inc. financial estimates
Financial estimateRevenue estimate
Valuation estimate
Southern Tier Network, Inc. leadership team
Management profileNumber of profiles
Profiles8 records
Southern Tier Network, Inc. funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Southern Tier Network, Inc. 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 Southern Tier Network, Inc.
What does Southern Tier Network, Inc. do?
Southern Tier Network operates an open-access fiber infrastructure across the Southern Tier of New York State, leasing dark fiber capacity to carriers and ISPs, selling lit fiber managed services to enterprises, and enabling residential fiber internet service through ISP partners (FiberSpark, Town to Farm Fiber, and Zeta). The company owns and operates over 800 miles of fiber backbone built on Corning SMF-28 single-mode fiber across eight counties, serving carriers, enterprises, and residential customers.
Is Southern Tier Network, Inc. a public or private company?
Southern Tier Network, Inc. is a private company. It is classified as nonprofit foundation owned and is currently operating.
When was Southern Tier Network, Inc. founded?
Southern Tier Network, Inc. was founded in 2011. It employs 1 to 10 people.
Where is Southern Tier Network, Inc. based?
Southern Tier Network, Inc. is headquartered in Corning, United States, in the North America region.
How does Southern Tier Network, Inc. make money?
Three revenue lines are on record. Dark Fiber Leasing is the primary driver. The others are lit Fiber Services and direct Residential Service.
Who are Southern Tier Network, Inc.'s main competitors?
Broad incumbents on record are Zayo Group, Consolidated Communications (now part of Searchlight Capital / Optimum), Crown Castle Fiber and Lumen Technologies. Direct peers are Metronet, SiFi Networks, Empire Access, Greenlight Networks and Hiawatha Broadband Communications (HBC). FirstLight Fiber is listed as a regional player.
Does Southern Tier Network, Inc. have an API?
No public API is recorded for Southern Tier Network, Inc..
What industry is Southern Tier Network, Inc. in?
Southern Tier Network, Inc.'s product category is Fiber Optic Infrastructure & Telecommunications Services. Its primary akta.pro industry code is HDAIACAG, Rural Broadband & Cooperative Fiber Operators, with a secondary code of HDAIACAE, Municipal & Community Broadband Networks. Its NAICS code is 517111.