What Caltta Technologies Co. does

Caltta Technologies Co., Ltd. is a Shenzhen-headquartered, wholly-owned subsidiary of ZTE Corporation (Shenzhen Stock Exchange: 000063; HKEX: 0763.HK) that designs, manufactures, and integrates professional mobile radio (PMR) communication solutions for mission-critical and industrial users. Founded in 2015 and operating with 800+ employees, Caltta offers an end-to-end portfolio spanning narrowband (DMR/PDT) and broadband (Private LTE on B-TrunC, 5G) technologies, Push-to-Talk over Cellular (PoC), emergency and Ad-Hoc mesh communications, and unified command-and-dispatch platforms. Technical differentiators include proprietary software-defined radio architecture (BS8700 base station), the ECS Virtual Cluster System with dynamic channel allocation, the 2+4 broadband-narrowband integrated framework, and the Ad-Hoc SmartLink/sMesh family for infrastructure-denied environments. The portfolio holds 400+ patents and software copyrights, ISO 27001 information security certification, and compliance with ETSI DMR, B-TrunC, TD-LTE, and Chinese Ministry of Public Security authentication standards.

The company's customer base is dominated by public safety agencies (police, emergency management, public security bureaus), rail transit operators (Hefei Metro Line 2), power grid and oil & gas operators, airports and ports, and increasingly commercial venues and tourism sites. Major documented deployments include Shanghai Police (40,000+ handheld terminals for the 75th National Day), Jinan Public Security Bureau (four-network converged platform), Qujing Public Security Bureau (96% geographic coverage), Jilin Provincial Expressway Public Security Bureau (22 expressways), and a UK national infrastructure project via partner JustCom. The company reports products deployed across 60+ countries serving 5,000,000+ users.

The business model is B2B/B2G with quote-based enterprise pricing and multi-year contracts, monetizing across three streams: hardware sales (radios, base stations, repeaters, terminals), system integration and professional services, and recurring software/platform subscriptions (eChat, dispatch consoles, management platforms). Go-to-market combines direct enterprise sales for large government accounts with a channel partner network for regional and commercial customers. Historical revenue was 1.15 billion yuan in 2017 at 43.8% growth; no subsequent revenue disclosure is available, though ongoing product launches, geographic expansion, and large government contract wins indicate continued scaling.

Name

Caltta Technologies Co.

Legal name

Caltta Technologies Co., Ltd.

Website

https://caltta.com

Company type

Private

Founded year

2015

Operating status

Operating

Headcount range

501–1,000 employees

Short description

Caltta Technologies Co., Ltd. is a Shenzhen-based, wholly-owned ZTE subsidiary providing integrated professional mobile radio (PMR) solutions — DMR, Private LTE, 5G, PoC, and emergency Ad-Hoc communications — for public safety, transportation, utilities, and industrial customers across 60+ countries.

Ownership category

akta.pro rank

Product category

Professional Mobile Radio Communications

NAICS

Communications Equipment Manufacturing (3342), Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (334220), Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (33422), Other Communications Equipment Manufacturing (334290)

SIC

Radiotelephone Communications (4812), Radio & Tv Broadcasting & Communications Equipment (3663), Computer Communications Equipment (3576), Communications Equipment, Nec (3669)

akta.pro primary industry

Industrial/OT Private Connectivity (Factory, Mining, Ports) (HDAIAGAD)

akta.pro secondary industries

Fixed Wireless Access (FWA) CPE (LTE/5G/mmWave) (HDAFAIAE), Push-to-Talk (PTT) & Walkie-Talkie Apps (BPAMACAI), Enterprise Satellite Connectivity & Managed Services (VSAT, SD-WAN over Satcom) (HDAIAJAB)

Keywords

• Professional mobile radio
• DMR trunking systems
• Private LTE networks
• Push-to-talk solutions
• Emergency communications equipment

Headquarters

HQ city

Shenzhen

HQ country

China

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Hardware Sales (Radios & Systems): Sale of professional mobile radios including DMR portable radios (DH series, PH series), DMR mobile radios (PM series, DM series), LTE portable radios (GH series), eChat PoC radios, and ATEX intrinsically safe radios. Also includes infrastructure equipment such as base stations, repeaters, and servers.
2. System Solutions & Integration: Complete private network communication system solutions including design, deployment, and integration of DMR, LTE, and converged systems for government and enterprise customers.
3. Software & Platform Services: Software platforms including eChat management console, dispatch console, and unified communication systems. Also includes network management and security platforms.

Pricing tiers

Go-to-market motion3 records

Distribution channels3 records

Marketing channels6 records

Core offering

Caltta Technologies designs, manufactures, and integrates professional mobile radio (PMR) communication systems, spanning DMR portable and mobile radios, private LTE broadband trunking networks, Push-to-Talk over Cellular (eChat PoC) terminals, and 5G private network infrastructure. The company also delivers ad-hoc mesh emergency communication equipment and unified command-and-dispatch platforms, providing end-to-end solutions from terminals to base stations and software consoles.

Product overview

Caltta Technologies Co. is a leading provider of integrated professional mobile radio (PMR) communication solutions offering a comprehensive portfolio of products across multiple technology platforms. The company's offering spans DMR (Digital Mobile Radio), Private LTE, eChat PoC (Push-to-Talk over Cellular), Emergency Communications, Unified Communications, and 5G systems. The product portfolio includes portable and mobile radios (DH410/460/500/560, PH600/660/690, PM790, DM660, PH910Ex/PH990Ex, GH860/880A/900), base stations and repeaters (PR900/680, TBS6000, B8200 LTE BBU), dispatch and command systems (PD200, DAS One, eChat Dispatch/Management Console, iDS, iCS), emergency solutions (P300, SmartLink580/600, sMesh100/150/390/720/750, ECV), and 5G infrastructure (5G Core Network, 5G Base Station, 5G CPE). Caltta also provides complete solution platforms including DMR solutions (conventional, trunking, ECS, Simulcast), LTE solutions, eChat PoC solutions, emergency response solutions, and 5G network solutions. The company offers both narrowband (DMR/PDT) and broadband (LTE/5G) technologies with unified command and dispatch capabilities across all platforms.

Differentiator

Problem solved

Functional benefit

Products and services

• DMR Radios and Trunking Systems Professional DMR portable and mobile radios (DH410, DH460, DH500, DH560, PH600, PH660, PH690, PM790, DM660), ATEX intrinsically safe radios (PH910Ex, PH990Ex), digital repeaters (PR900, PR680), trunking base stations (TBS6000), distributed base stations, DMR servers, and PD200 dispatch consoles. Targeted at public safety, transportation, oil & gas, and commercial users requiring ETSI DMR compliant voice and data communications.
• Private LTE Solutions LTE-based broadband multimedia trunking system based on B-TrunC standard including LTE portable radios (GH860, GH880A, GH900), indoor/outdoor CPE (GD50X/GD60X), distributed and integrated base stations (B8200 BBU), LTE servers, LTE QCell pico cell, and DAS One unified dispatching platform. Designed for power grid, public safety, and rail transit applications.
• eChat PoC (Push-to-Talk over Cellular) Solution End-to-end PoC solution consisting of eChat server, dispatch and management consoles, smart PoC radios (G280, e600, e690, e720, e800), and mobile apps leveraging operator 2G/3G/4G/5G/Wi-Fi networks. Supports PTT, GPS/BDS positioning, video transmission, and multimedia dispatch for security personnel and commercial users.
• Emergency Communications Solutions Rapid-deploy emergency communications portfolio including P300 portable LTE emergency command system, sMesh100/150/390/720/750 broadband mesh devices (manpack, individual, radio, airborne, fixed), SmartLink580 fixed and SmartLink600 portable ad-hoc repeaters, BS8700M PDT cluster mobile base station, and Emergency Command Vehicle (ECV). For firefighting, earthquake rescue, and disaster response teams.
• 5G Network Solutions End-to-end 5G private network products including 5G Core Network, 5G gNodeB base station, and 5G CPE terminal. Supports smooth migration, open interfaces, flexible customization, high data rate, low latency, and large-scale device connections for industrial and mission-critical applications.
• Unified Communications Platform (iDS/iCS)

Quantifiable outcome

• Communication connection rate of 100% and scheduling response time in seconds at Only Red Chamber Drama Fantasy City with 10,000+ daily visitors
• +5 more outcomes

Named customers10 records

Segments8 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability5 records

Feature9 records

Partnerships

Two partnerships are on record, tiered regional and core.

• JustComregionalChannel Partner/ Reseller/ Distributor · 28 January 2026JustCom serves as the local partner for Caltta in the UK market, collaborating on DMR deployments for major national infrastructure projects. The partnership combines Caltta's global technology expertise with JustCom's local delivery capabilities and market knowledge.
• ZTE CorporationcoreOthersCaltta is a wholly-owned subsidiary of ZTE Corporation, specializing in private network communications. This relationship provides Caltta with strong R&D capabilities and access to ZTE's technology platform including LTE, 5G, and other communications technologies. The parent company relationship enables shared research and development and technology transfer between entities.

Scale indicators7 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• Hytera Communications: Hytera is a leading Chinese PMR/DMR manufacturer with directly overlapping product portfolio including DMR, TETRA, PoC, and LTE trunking solutions. Acquired Sepura to expand in Western markets, making it Caltta's most direct global competitor in PMR infrastructure and terminals for public safety and commercial segments.
• JVCKENWOOD: JVCKENWOOD offers professional radio products under the KENWOOD brand including DMR/NXDN trunking systems. Comparable in DMR product portfolio and target verticals (public safety, commercial, transportation), serving similar customers with similar LMR/PTT functionality.
• Kirisun: Kirisun is a Chinese PMR manufacturer offering DMR, TETRA, and LTE trunking solutions. Closely comparable as a domestic Chinese competitor with similar product portfolio targeting public safety, transportation, and industrial verticals.
• Leonardo S.p.A. Leonardo provides mission-critical communications (TETRA infrastructure via its subsidiary) and broadband PMR solutions for public safety, defense, and transportation. Comparable in serving similar mission-critical customer segments with similar technology offerings.
• BK Technologies: BK Technologies manufactures LMR (Land Mobile Radio) portables and mobiles for public safety, with similar DMR/P25 products. Comparable in serving public safety and first responder markets with mission-critical voice communications, though smaller in scale.

Broad incumbents

• Motorola Solutions: Motorola Solutions is the dominant global PMR player with MOTOTRBO DMR, APX public safety radios, and ASTRO trunking systems. Much larger incumbent serving overlapping mission-critical communications customers, with broader portfolio including command center software and video security.
• Huawei: Huawei is a major competing Chinese technology conglomerate offering eLTE private LTE/5G solutions for public safety and industrial verticals. As a fellow Chinese vendor with overlapping private network and PMR-adjacent products, Huawei represents both a direct competitor and a benchmark for Caltta's market positioning.
• L3Harris Technologies: L3Harris provides tactical communications, public safety LTE, and mission-critical radio systems. Comparable in serving military, public safety, and critical infrastructure customers with converged narrowband-broadband communications offerings, though at much larger scale.
• Airbus (Critical Communications): Airbus offers TETRA infrastructure (formerly Cassidian) and Tactilon suite for mission-critical broadband. Direct overlap in PMR trunking systems for public safety and transportation markets across Europe, Middle East, and global deployments.

Emerging players

• Zello: Zello is a Push-to-Talk over Cellular app that competes with Caltta's eChat PoC solution in the cellular-based PTT segment. Comparable in offering PTT functionality over commercial cellular networks, though Zello is software-only and targets consumer/prosumer segments while Caltta offers integrated hardware + software PoC.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/CalttaTech
• YouTubeyoutube.com/@calttatechnologies6146
• Facebookfacebook.com/CalttaTechnologies
• LinkedInlinkedin.com/company/caltta-technologies

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 Caltta Technologies Co.