KATHREIN
Kathrein is a German-headquartered specialist in RF antenna systems and dielectric resonator filter systems for wireless communication infrastructure, serving mobile network operators and base-station OEMs. The original entity underwent restructuring in 2019 and now operates under Sm Spectrum GmbH.
- Company typePrivate
- Founded1919
- HeadquartersRosenheim, Germany
- Headcount5,001–10,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What KATHREIN does
Kathrein is a German-headquartered (Rosenheim) specialist in RF communication technology, founded in 1919, with core products spanning antenna systems and filter systems for wireless infrastructure. Its antenna portfolio covers transmitting and receiving radio frequency signals used in wireless handheld devices, mobile networks, and broader communications infrastructure, while its filter systems are built around dielectric resonator filters that the company positions as baseline designs for modern high-end wireless stations. Technical differentiation is described as domain specialization in RF signal transmission and reception, serving wireless carriers, base-station OEMs, and equipment integrators that require high-end performance specifications for filter and antenna subsystems.
The original Kathrein SE filed for bankruptcy in 2019 and its assets were acquired by Sm Spectrum GmbH, leaving the current operating ownership structure and scale not fully disclosed. The North American presence is represented by Kathrein USA (kathreinusa.com), whose public footprint is limited — a single dated blog post on communication technology examples, with no product catalog, no pricing disclosure, no named customers, and no operational metrics. The listed headcount band of 5,001–10,000 reflects the historical scale of the parent entity rather than verifiable current capacity of the post-restructuring operating business.
Revenue mechanics, go-to-market motion, pricing models, and channel strategy are not disclosed in the available material. No partnerships, distribution arrangements, certifications, awards, patents, or regulatory actions are documented. Leadership is listed as Anton Kathrein (managing partner) and Joe Doering (chief sales officer), but no broader executive team, board, or investor composition is available. The overall evidentiary base is thin, particularly for the current operating entity, and any investment-grade assessment must weight the 2019 bankruptcy and the limited post-restructuring disclosure accordingly.
KATHREIN firmographics
Firmographics- Name
- KATHREIN
- Legal name
- Kathrein
- Website
- https://kathreinusa.com
- Company type
- Private
- Founded year
- 1919
- Operating status
- Operating
- Headcount range
- 5,001–10,000 employees
- Short description
- Kathrein is a German-headquartered specialist in RF antenna systems and dielectric resonator filter systems for wireless communication infrastructure, serving mobile network operators and base-station OEMs. The original entity underwent restructuring in 2019 and now operates under Sm Spectrum GmbH.
- Ownership category
- akta.pro rank
Where KATHREIN is headquartered
LocationHeadquarters
- HQ city
- Rosenheim
- HQ country
- Germany
- HQ region
- Europe
Markets served
KATHREIN business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Supply Chain, Personnel, Technology or R&D, Operations, Marketing or Sales
Marketing channels1 record
KATHREIN product offering
Product offeringCore offering
KATHREIN designs and manufactures antenna systems and filter systems for wireless communication infrastructure. Its antenna systems transmit and receive radio frequency signals for wireless handheld devices and network deployments, while its filter systems leverage dielectric resonator designs that have become baseline for modern high-end wireless stations.
Product overview
KATHREIN appears to offer antenna systems and filter systems as core products for the communications technology sector. The company specializes in radio frequency signal transmission and reception equipment, including dielectric resonator filters designed for wireless stations. The available source material does not provide a detailed product portfolio listing or clear architecture description beyond these general references.
Differentiator
Problem solved
Functional benefit
Products and services
- Antenna Systems Antenna systems designed for transmitting and receiving radio frequency signals, supporting wireless communication infrastructure and the growing demand driven by wireless handheld devices. Sold to telecom operators and infrastructure integrators.
- Filter Systems Filter systems for wireless stations featuring dielectric resonator filters that have become baseline designs for modern high-end wireless communication systems, addressing stringent performance requirements of next-generation networks.
Companies that use KATHREIN
Customer profileIdeal customer profiles1 record
KATHREIN technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
KATHREIN partnerships and signals
Strategic signalRecent moves2 records
Expansion highlights2 records
KATHREIN competitors and assessment
Company assessmentMarket position
Weaknesses4 records
Competitive moat3 records
Key risks4 records
Key highlights4 records
Customer concentration
KATHREIN social profiles
Digital presenceKATHREIN financial estimates
Financial estimateRevenue estimate
Valuation estimate
KATHREIN leadership team
Management profileNumber of profiles
Profiles2 records
KATHREIN funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
KATHREIN M&A and investment
M&A and investmentM&A
Investments1 record
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about KATHREIN
What does KATHREIN do?
KATHREIN designs and manufactures antenna systems and filter systems for wireless communication infrastructure. Its antenna systems transmit and receive radio frequency signals for wireless handheld devices and network deployments, while its filter systems leverage dielectric resonator designs that have become baseline for modern high-end wireless stations.
Is KATHREIN a public or private company?
KATHREIN is a private company. It is classified as corporate owned and is currently operating.
When was KATHREIN founded?
KATHREIN was founded in 1919. It employs 5,001 to 10,000 people.
Where is KATHREIN based?
KATHREIN is headquartered in Rosenheim, Germany, in the Europe region.
Does KATHREIN have an API?
No public API is recorded for KATHREIN.