ZISA
ZISA (Zisacom) is a Hong Kong-headquartered, privately held manufacturer of FTTx optical fiber access equipment — OLTs, ONUs, and G.hn copper-extension products — sold directly to ISPs, telecom operators, and enterprise customers across 40+ countries.
- Company typePrivate
- Founded2004
- HeadquartersBaoan, China
- Headcount1,001–5,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What ZISA does
ZISA (legal entity: Zisa Technologies Limited, Hong Kong; founded 2004) is a private manufacturer and direct seller of FTTx optical fiber access equipment targeting global Internet Service Providers, telecom operators, and enterprise customers. The company operates a comprehensive hardware stack spanning head-end Optical Line Terminals (chassis-based MA5800 in X2/X7/X15 configurations, 1–16 port Pizza Box OLTs, and SFP-form-factor Stick OLTs supporting GPON, XG-PON, and XGS-PON standards), mid-span and user-end Optical Network Units (data, WiFi 5/6, CATV, PoE, stick, and panel form factors), and a G.hn Wave-2 copper-access product line (DPU GAM switches, coax DPUs, SFP modules, and WiFi 6 CPE) that enables fiber extension over existing phone-line and coaxial infrastructure. Underlying technologies include proprietary XPON dual-mode OLT/ONU interoperability, VectorBoost-enhanced G.hn, IEEE 802.3at/af PoE+ ONUs, WiFi 6 AX1500/AX1800/AX3000 ONTs, and a proprietary ZISA Intelligent Network Cloud Engine that integrates EMS, TR069 ACS, and MQTT for unified OLT, ONU, and WiFi AP management.
The business model is hardware-led: unit-priced equipment is sold directly through the company's e-commerce storefront at publicly listed prices (e.g., entry XPON ONUs at $16.90, G.hn DPUs at $556–$998, MA5800 chassis from $1,420), supplemented by enterprise field sales to ISPs and telecom operators, OEM/ODM customization services (hardware/software development, branding), and after-sales technical support. The company claims 100+ engineering specialists, 115+ ISPs served, deployment in 100+ cities with 365-day stable operation, and delivery reach to 190 countries; named customer references include France Telecom, Deutsche Telekom, Verizon, PLDT, Telkom Indonesia, and FPT. No funding rounds, M&A activity, revenue disclosures, or management team information are publicly available, and the company appears to operate as a privately held, founder/independently owned OEM with no disclosed parent or subsidiary structure.
ZISA firmographics
Firmographics- Name
- ZISA
- Legal name
- Zisa Technologies Limited
- Website
- https://zisacom.com
- Company type
- Private
- Founded year
- 2004
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- ZISA (Zisacom) is a Hong Kong-headquartered, privately held manufacturer of FTTx optical fiber access equipment — OLTs, ONUs, and G.hn copper-extension products — sold directly to ISPs, telecom operators, and enterprise customers across 40+ countries.
- Ownership category
- akta.pro rank
ZISA industry classification
Industry- Product category
- FTTx Optical Networking Equipment
- NAICS
- Other Communications Equipment Manufacturing (33429)
- SIC
- Computer Communications Equipment (3576)
- akta.pro primary industry
- DSL Modems & Gateways (xDSL/G.fast) (HDAFAIAD)
- akta.pro secondary industries
- Optical Transceivers (SFP/SFP+/SFP28/QSFP/QSFP-DD/OSFP) (HDAFAEAE), Optical/Transport Network Management (OTN/WDM Controllers) (HDAFAGAK)
Keywords
Where ZISA is headquartered
LocationHeadquarters
- HQ city
- Baoan
- HQ country
- China
- HQ region
- Asia
Offices1 record
Markets served
ZISA business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Operations, Supply Chain, Marketing or Sales, Infrastructure
Revenue model
- Hardware Sales: Sale of optical fiber equipment including OLT (Optical Line Termination), ONU (Optical Network Unit), G.hn copper access products, and testing equipment. One-time hardware purchase model with standard warranty and optional extended support.
- Customization Services: Custom OEM/ODM services including hardware and software development customization, product compatibility configuration, software feature development, and customer branding design.
- Technical Support Services: After-sales support including technical support, product warranty, return policy, and shipping & delivery services. Round-the-clock assistance for issue resolution.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Unit Pricing | Pay-as-you-go | ONU products range from basic data ONU to advanced WiFi 6 + VoIP models |
| Unit Pricing | Pay-as-you-go | G.hn DPU Switch products for fiber extension |
| Unit Pricing | Multi-year contract | Enterprise OLT equipment for ISP network deployment |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
ZISA product offering
Product offeringCore offering
ZISA designs, manufactures, and sells FTTx optical fiber access equipment, including Optical Line Terminals (OLT), Optical Network Units/ONTs (ONU), and G.hn copper access products for ISPs, telecom operators, and enterprise customers globally. The company also provides test & measurement instruments, embedded power modules, SFP transceiver modules, and its proprietary ZISA Intelligent Network Cloud Engine management platform, alongside OEM/ODM customization and technical support services.
Product overview
ZISA is a global FTTH (Fiber-to-the-Home) and ISP solutions provider offering a comprehensive hardware portfolio from head-end OLT systems to user-end ONUs. The core product line includes MA5800 chassis OLTs (X2/X7/X15 configurations), Pizza Box OLTs (1-16 ports including GPON/XGS-PON), and Stick OLT SFP modules for flexible deployment. The ONU portfolio spans XG(S)PON ONUs, WiFi 5/6 ONUs, Data ONUs (including 2.5GbE models), CATV ONUs, PoE ONUs (4-8 GE ports), Stick ONUs, and Panel ONUs. For fiber extension over copper, ZISA provides G.hn DPU GAM Switches (10/24-port), G.hn Coax DPUs (1/4-port), G.hn SFP Modules (SISO/MIMO for phoneline and coax), and G.hn CPE devices including WiFi 6 models and PoE++ bridge options. The company also offers OTDR testing equipment and a proprietary Intelligent Network Cloud Engine management platform integrating EMS, TR069 ACS, and MQTT. Customization services (OEM/ODM) are available alongside technical support.
Differentiator
Problem solved
Functional benefit
Products and services
- MA5800 OLT
Quantifiable outcome
- 365 days stable operation in 100+ cities globally
- +2 more outcomes
Companies that use ZISA
Customer profileNamed customers9 records
Segments6 records
Ideal customer profiles2 records
ZISA technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature7 records
ZISA partnerships and signals
Strategic signalPartnerships
Six partnerships are on record, tiered core.
- France TelecomcoreMajor telecommunications operator partner. Products deployed in France Telecom network infrastructure for FTTH and enterprise connectivity solutions.
- Deutsche TelekomcoreGerman telecommunications company partner. Equipment utilized for Deutsche Telekom fiber network deployments and enterprise solutions.
- VerizoncoreUS telecommunications giant partner. Products deployed in Verizon network infrastructure for broadband access solutions.
- PLDTcorePhilippine telecommunications company partner. FTTH and enterprise fiber solutions deployed across PLDT network.
- Telkom IndonesiacoreIndonesian state-owned telecommunications company partner. Network infrastructure equipment for Indonesian broadband deployments.
- FPTcoreVietnamese information technology and telecommunications services company partner. Technology solutions collaboration for Vietnam market.
Scale indicators5 records
Recent moves6 records
Expansion highlights4 records
ZISA competitors and assessment
Company assessmentBroad incumbents
- Nokia: Nokia's Fixed Networks division offers end-to-end FTTx solutions (OLT, ONT, fiber access) for telecom operators. Nokia serves Tier-1 carriers at much larger scale than ZISA but overlaps in product category and operator customer base.
- CommScope: CommScope provides broadband network infrastructure including fiber access and premises equipment. It serves telecom operators with broader portfolio than ZISA, but overlaps in PON/ONT solutions and operator customer base.
- Ubiquiti: Ubiquiti sells networking equipment (routing, switching, WiFi) to ISPs and enterprises via a direct e-commerce model. While ZISA focuses deeper on OLT/ONU fiber access, both use website-direct GTM and serve similar ISP/WISP buyers.
- Ciena: Ciena is a leading provider of optical networking and transport equipment (waves, transceivers, management platforms). While ZISA is access-focused (OLT/ONU) and Ciena is transport-focused, both sell optical networking hardware into telecom operator customers.
Direct peers
- Calix: Calix is a US-based provider of broadband access systems (OLTs, ONTs, premises WiFi, and managed services) focused on ISPs and Tier-2/3 operators. Both companies sell end-to-end fiber access stacks into similar ISP customers.
- DZS (DASAN Zhone Solutions): DZS is a broadband access and networking equipment vendor offering OLTs, ONTs, and WiFi solutions for service providers. ZISA competes directly with DZS in OLT/ONU equipment for global ISP customers.
- FiberHome: FiberHome is a Chinese vendor of optical fiber communication equipment including GPON/XGS-PON OLTs and ONUs. Both companies are Asia-based optical access equipment vendors targeting global ISPs and telecom operators.
- Huawei: Huawei is the global leader in PON/OLT/ONU equipment and FTTx solutions for telecom operators. ZISA directly competes with Huawei's MA5800 series (which ZISA explicitly references and offers Huawei-compatible SFP modules) and serves the same ISP customer base.
- ADTRAN: ADTRAN designs and markets broadband access equipment including GPON/XGS-PON OLTs, ONTs, and fiber extension products for service providers globally. Overlaps with ZISA in fiber access hardware and ISP operator customer base.
- ZTE: ZTE is a leading Chinese vendor of GPON/XGS-PON OLTs, ONUs, and fiber access equipment for telecom operators worldwide. ZISA's product portfolio and target ISP/telecom-operator customer base overlap directly with ZTE's, and ZISA offers ZTE-compatible OLT SFP modules.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
ZISA social profiles
Digital presenceZISA financial estimates
Financial estimateRevenue estimate
Valuation estimate
ZISA leadership team
Management profileNumber of profiles
ZISA funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ZISA 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 ZISA
What does ZISA do?
ZISA designs, manufactures, and sells FTTx optical fiber access equipment, including Optical Line Terminals (OLT), Optical Network Units/ONTs (ONU), and G.hn copper access products for ISPs, telecom operators, and enterprise customers globally. The company also provides test & measurement instruments, embedded power modules, SFP transceiver modules, and its proprietary ZISA Intelligent Network Cloud Engine management platform, alongside OEM/ODM customization and technical support services.
Is ZISA a public or private company?
ZISA is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was ZISA founded?
ZISA was founded in 2004. It employs 1,001 to 5,000 people.
Where is ZISA based?
ZISA is headquartered in Baoan, China, in the Asia region.
How does ZISA make money?
Three revenue lines are on record. Hardware Sales are the primary driver. The others are customization Services and technical Support Services.
Who are ZISA's main competitors?
Broad incumbents on record are Nokia, CommScope, Ubiquiti and Ciena. Direct peers are Calix, DZS (DASAN Zhone Solutions), FiberHome, Huawei, ADTRAN and ZTE.
Does ZISA have an API?
No public API is recorded for ZISA.
What industry is ZISA in?
ZISA's product category is FTTx Optical Networking Equipment. Its primary akta.pro industry code is HDAFAIAD, DSL Modems & Gateways (xDSL/G.fast), with a secondary code of HDAFAEAE, Optical Transceivers (SFP/SFP+/SFP28/QSFP/QSFP-DD/OSFP). Its NAICS code is 33429 and its SIC code is 3576.