ZISA

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.

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

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

• Optical line terminals
• Fiber access equipment
• G.hn copper access
• Network management platform
• OEM ODM services

Headquarters

HQ city

Baoan

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Technology or R&D, Operations, Supply Chain, Marketing or Sales, Infrastructure

Revenue model

1. 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.
2. Customization Services: Custom OEM/ODM services including hardware and software development customization, product compatibility configuration, software feature development, and customer branding design.
3. 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

Go-to-market motion2 records

Distribution channels3 records

Marketing channels6 records

Core 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

Named customers9 records

Segments6 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature7 records

Partnerships

Six partnerships are on record, tiered core.

• France TelecomcoreChannel Partner/ Reseller/ DistributorMajor telecommunications operator partner. Products deployed in France Telecom network infrastructure for FTTH and enterprise connectivity solutions.
• Deutsche TelekomcoreChannel Partner/ Reseller/ DistributorGerman telecommunications company partner. Equipment utilized for Deutsche Telekom fiber network deployments and enterprise solutions.
• VerizoncoreChannel Partner/ Reseller/ DistributorUS telecommunications giant partner. Products deployed in Verizon network infrastructure for broadband access solutions.
• PLDTcoreChannel Partner/ Reseller/ DistributorPhilippine telecommunications company partner. FTTH and enterprise fiber solutions deployed across PLDT network.
• Telkom IndonesiacoreChannel Partner/ Reseller/ DistributorIndonesian state-owned telecommunications company partner. Network infrastructure equipment for Indonesian broadband deployments.
• FPTcoreChannel Partner/ Reseller/ DistributorVietnamese information technology and telecommunications services company partner. Technology solutions collaboration for Vietnam market.

Scale indicators5 records

Recent moves6 records

Expansion highlights4 records

Broad 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

• Xx.com/zisacom
• Facebookfacebook.com/zisacomm
• LinkedInlinkedin.com/company/shenzhen-zisa-corporation-co.-ltd

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about ZISA