What TimeTech does

TimeTech GmbH is a privately held German precision instrumentation company, founded in 1990 in Stuttgart by researchers from the Universities of Berlin and Stuttgart. The company designs, develops, and manufactures test and measurement equipment and satellite orbit determination systems for high-accuracy time and frequency applications. Its product portfolio spans two main areas: ground-based time and frequency systems (SATRE Two-Way Satellite Time and Frequency Transfer modems, frequency and pulse distribution amplifiers, phase comparators, reference generators, and synchronized oscillators) and space-qualified hardware (ultra-stable oscillators for deep-space missions, the ACES Microwave Link flight and ground segment for the ISS, Bit-Error-Rate test receivers, and ground support equipment for ESA satellite programs).

TimeTech is the sole European manufacturer of SATRE TWSTFT modems, which are used by European and North-American standard institutes to compare high-accuracy atomic clocks and contribute to international time scale realization. Space-qualified oscillators and microwave link systems have been delivered for ESA missions including Rosetta, Venus Express, the Global Transmission Services antenna on the ISS, and the ACES atomic clock ensemble. The company operates ESA- and MIL-standard-certified clean rooms and combines metrology-grade frequency expertise with space-qualified hardware manufacturing.

The business model is built on direct technical sales of custom, quote-based precision instruments to a narrow set of institutional customers: national time and frequency laboratories (NIST, PTB, USNO), space agencies (ESA, ISRO), and deep-space mission programs. Customers span Europe, North America, Asia, South America, and Oceania, with global reach supported by program-level engagement rather than channel partners. Pricing is not publicly disclosed and is structured around project specifications, integration effort, and space qualification requirements, reflecting the specialized nature of the underlying metrology and RF engineering.

Name

TimeTech

Legal name

TimeTech GmbH

Website

https://timetech.de

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

TimeTech GmbH is a Stuttgart-based precision instrumentation company, founded in 1990, that designs and manufactures sub-nanosecond time and frequency transfer systems and space-qualified ultra-stable oscillators for national metrology institutes and space agencies including ESA and ISRO.

Ownership category

akta.pro rank

Product category

Precision Time and Frequency Instrumentation

NAICS

Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Navigational, Measuring, Electromedical, and Control Instruments Manufacturing (3345)

SIC

Instruments For Meas & Testing Of Electricity & Elec Signals (3825)

akta.pro primary industry

Oscillators & Frequency Standards (OCXO/Rubidium/Cesium/Chip-Scale Atomic) (HDAFAKAG)

akta.pro secondary industries

Test & Measurement Equipment (Oscilloscopes, DAQ, signal analyzers, calibration benches) (IMAGAFAC), Time Distribution & Signal Conversion (1PPS/10MHz/IRIG-B/ToD) (HDAFAKAH)

Keywords

• Time and frequency transfer
• Satellite time transfer
• Ultra-stable oscillators
• Precision timing equipment
• Space-grade frequency standards

Headquarters

HQ city

Stuttgart

HQ country

Germany

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Distribution channels1 record

Core offering

TimeTech GmbH manufactures precision test and measurement equipment for time and frequency, including the SATRE TWSTFT modem (the sole European Two-Way Satellite Time and Frequency Transfer modem), ultra-stable oscillators for deep-space missions, and turn-key frequency and timing systems for ground stations. The company's products support national metrology institutes in clock comparison and time scale dissemination, as well as ESA and other space agencies in satellite tracking, radio science, and communications.

Product overview

TimeTech GmbH is a precision time and frequency technology company incorporated in Stuttgart in 1990. The company offers a portfolio of specialized products across two main areas: space systems and ground-based time and frequency test/measurement equipment. The product portfolio includes: Frequency Generation & Monitoring systems (Reference Generators with GPS receivers and NTP servers, Phase Comparators, and Synchronized Oscillators); Frequency & Pulse Distribution equipment including distribution amplifiers; Frequency & Timecode Distribution systems; the core SATRE TWSTFT Modem for Two-Way Satellite Time and Frequency Transfer with associated SATRE Network Synchronisation and SATSIM monitoring tools; Space Products including ROSETTA USO, VeRa Venus Orbiter USO, Global Transmission Services (GTS), and the ACES Microwave Link (MWL) system; Turn-key Time & Frequency Systems for ESA deep space antennas; PRARE ground support equipment; and specialized Bit-Error-Rate Test Receivers. TimeTech is the sole European manufacturer of SATRE TWSTFT modems used by European, North-American and Asian Standard Institutes for comparing high accuracy clocks.

Differentiator

Problem solved

Functional benefit

Products and services

• SATRE TWSTFT Modem (Two-Way Satellite Time and Frequency Transfer) Satellite Time and Ranging Equipment modem for two-way time and frequency transfer with 1-3 receiver channels, automated 24/7 unmanned operation, remote control over TCP/IP, sub-nanosecond precision, and real-time results; sold to national metrology institutes and standard laboratories for intercontinental clock comparison.
• Ultra-Stable Quartz Oscillators (Space-qualified USO) Space-qualified ultra-stable oscillators for deep-space missions, planetary radar systems, radio science, and satellite communications, built in clean rooms certified to ESA and MIL standards; supplied for missions such as Rosetta, Venus Express, and Global Transmission Services.
• ACES Microwave Link (MWL) Flight and ground segment microwave link system for comparing space-based atomic clocks (PHARAO and SHM) with ground-based frequency standards as part of the ACES mission on the ISS, using S-band (2 GHz) and Ku-band (15 GHz) microwave signals for carrier phase measurements.
• Turn-key Time & Frequency Systems (Maser/Cesium-based) Complete frequency and timing systems for ESA deep space antennas and similar installations, providing controlled atomic-clock environments, very low phase noise frequency references, highly accurate time reference signals, and fully redundant hardware configurations.
• Frequency Generation & Monitoring Systems Systems for generating and monitoring reference frequencies, including GPS receivers, reference signal distributors, NTP servers, phase comparators, and synchronized clean-up/offset oscillators (OCXO or Disciplined Rubidium based); sold to metrology laboratories and ground stations.
• Frequency & Pulse Distribution Equipment Compact 1HU rack-mountable frequency distribution amplifiers and pulse distribution units covering 100 kHz to 200 MHz, featuring low phase noise, high isolation, and sub-nanosecond output skew for distribution of high-performance frequency references.
• Frequency & Timecode Distribution Systems Distribution systems for frequency and timecode signals, complementing the Frequency & Pulse Distribution product line for timing infrastructure deployments.
• PRARE (Precise Range And Range-Rate Equipment) Ground Support Equipment Compact two-way microwave satellite tracking system; TimeTech designed, developed, and manufactured the electrical ground support equipment for PRARE aboard ESA's ERS-2 and Meteor-3 satellites.
• ROSETTA USO (Ultra-Stable Oscillator) Mission-specific ultra-stable oscillator delivered for the Radio Science Investigation on the Rosetta deep-space mission to comet Churyumov-Gerasimenko, with extreme phase stability and phase noise characteristics required for radio science.
• VeRa Venus Orbiter USO Mission-specific ultra-stable oscillator for the Venus Radio Science Experiment (VeRa) on the Venus Express mission, launched in November 2005.
• Global Transmission Services (GTS) Antenna system for transferring radio signals from the International Space Station (ISS), including an ultra-stable oscillator and a universal signal generator for high-speed data links.
• Bit-Error-Rate Test Receivers and Programmable Satellite Signal Simulator Test receivers developed for MSG, METOP, and CryoSAT satellites for Bit-Error-Rate measurements of satellite RF-links (integrated into satellite RF-SCOE), plus a flexible programmable satellite signal simulator for verifying receiver performance.

Quantifiable outcome

• Sub-nanosecond precision TWSTFT with real-time results
• +3 more outcomes

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Microchip Technology (Timing & Synchronization): Microchip acquired Microsemi (which had acquired Symmetricom), making it a major supplier of cesium clocks, rubidium oscillators, and time synchronization equipment used by national labs and telecom carriers. It is a direct peer in precision frequency standards and time distribution.
• Orolia (Safran): Orolia, now part of Safran, is a leading global provider of precision time and frequency solutions including atomic clocks, GNSS timing, and resilient PNT systems. It is the most direct competitor to TimeTech in the national metrology and space timing space, having absorbed SpectraTime and Symmetricom's timing business.
• Quartzlock: Quartzlock (UK) designs and manufactures atomic frequency standards (rubidium and cesium) and frequency/locking electronics for metrology and telecom customers. A direct peer in atomic-clock-based precision frequency references with overlapping end-markets to TimeTech.
• Stanford Research Systems: Stanford Research Systems manufactures precision test and measurement instruments including frequency standards, phase noise analyzers, and timing equipment used in research labs. Comparable to TimeTech's ground-based frequency generation, monitoring, and phase comparator product lines.
• Oscilloquartz (ADVA Optical Networking): Oscilloquartz, part of ADVA, supplies PTP grandmaster clocks, cesium clocks, and synchronization solutions for telecom networks. While more focused on PTP/telecom sync than space-grade USOs, it competes in the broader frequency-and-time-distribution equipment market with TimeTech.
• Frequency Electronics: Frequency Electronics Inc. designs and manufactures precision time and frequency products for space and defense customers, including space-qualified oscillators and atomic clocks for satellite payloads. A direct peer in space-qualified USOs and frequency standards with similar customer profile to TimeTech's space agency base.
• Meinberg Funkuhren: Meinberg, also headquartered in Germany, manufactures NTP/PTP time servers, GPS/GNNS receivers, IRIG timecode distributors, and frequency generators used in industrial, broadcast, and power infrastructure. Overlaps with TimeTech in frequency distribution, NTP servers, and metrology-grade time references.

Broad incumbents

• IQD Frequency Products: IQD Frequency Products, part of Würth Elektronik, is a broad-line manufacturer of quartz crystals, OCXOs, TCXOs, and rubidium oscillators serving industrial, aerospace, and telecom markets. Comparable to TimeTech's oscillator product family (especially USOs and synchronized oscillators) but at significantly broader scale and product range.

Regional players

• Vremya-CH: Vremya-CH (Russia) is one of the few manufacturers of hydrogen masers and high-precision frequency standards used in metrology and space applications. A regional peer serving similar customer needs as TimeTech's turn-key maser/cesium systems business, but operating primarily in Russia/CIS rather than Europe.

Emerging players

• T4Science: T4Science (Switzerland) produces active hydrogen masers and high-stability frequency references used by metrology institutes and radio-astronomy observatories. Closely comparable to TimeTech's turn-key Maser/Cesium timing systems business and serves overlapping customers (PTB, BIPM-linked institutions).

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 TimeTech