About Us
Backed by over 40 years’ experience in the manufacture of frequency control products, TechPoint Golledge is a trusted brand around the world with active customers in over 60 countries. Our extensive product range provides customers with a 'one stop shop' for frequency products backed by experienced technical support and the highest quality standards. With our strong focus on customer service, the company enjoyed consistent growth as Golledge Electronics for many years before being acquired by the TechPoint Group in 2022.
TechPoint is a UK market leader in Electronics Design, Supply Chain Solutions, Fast Track Electronics and Electronics Manufacturing Services. The group is backed by Literacy Capital, a closed-end investment company focused on investing in and supporting UK businesses and helping their management teams to achieve long-term success. Literacy Capital is also unique in that the company is the only investment business of such type to have been set up with a charitable objective. Listed on the London Stock Exchange (LSE) in 2021, the investors have a diversified portfolio of 18 companies with a combined turnover of £310m.
Payments
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Support for Specialist Sectors
We offer technical and product support for all specialist market sectors including the following:
Automotive
AEC-Q200 qualified components are designed to meet stringent stress resistance standards for automotive and other harsh applications. These components undergo rigorous testing to ensure reliability in harsh environments, such as extreme temperatures and vibrations.
The qualification process includes tests such as temperature cycling, high-temperature operating life and shock resistance. Our GRX collection of automotive parts including crystals and RTC modules are qualified to AEC-Q200. With operating temperature ranges of up to -40 to +125°C, these parts undergo rigorous testing to make sure they can withstand the harshest vehicular environments.
Audio
When it comes to achieving high-end audio, purity of signal is critical. Our range of Crystal Oscillators and VCXOs help avoid spurious resonances by using only the highest quality quartz and mounting techniques, decreasing the likelihood of unwanted perturbations affecting your tuning curves or control loops.
Our VCXOs deliver wide pullability ensuring ease of locking between audio modules. All our audio-recommended products feature extremely low jitter and phase noise specifications meaning you no longer need to worry about introducing noise into the output of your DAC. We also manufacture ultra-low phase noise OCXOs for those wanting the ultimate in clean audio reproduction.
Bluetooth Technology
Bluetooth is a short-range wireless technology used for exchanging data between devices over short distances. It operates in the 2.4GHz ISM band and is widely used in Personal Area Networks (PANs). It is one of the global standards of connection and is used in various leading communication technologies including point-to-point, broadcast and mesh communication topologies.
A significant percentage of the world's communication chipset manufacturers, including Qualcomm and Nordic-Semiconductor utilise either Bluetooth Low Energy (Bluetooth LE) or Bluetooth Basic rate/enhanced data rate for data transfer.
Our advanced crystals for Bluetooth pairing with these and other chipsets come in a wide range of circuit conditions and standard frequencies including 12.0MHz, 16.0Mhz, 26.0MHz and 32.0MHz.
Harsh Environments
We offer a comprehensive selection of crystals and oscillators designed for harsh environments such as extreme temperatures, strong vibrations and radiation exposure including options such as MIL-C-3098 and MIL-PRF-55310 qualification. Typical applications include:
Down-hole drilling
Harsh industrial use
High reliability medical
High shock
Military & aerospace
Wildlife tracking
Most standard models offer shock survival levels of 5,000g or 10,000g but specialist models perform up to 125,000g for crystals or 30,000g and beyond for oscillators. This is usually combined with wider operating temperature ranges out to -55 to 210°C and higher.
Internet of Things (IoT)
The Internet of Things (IoT) refers to a network of physical devices such as sensors, appliances and vehicles that are connected to the internet and can collect, exchange and analyse data. These devices communicate with each other to automate processes, improve efficiency and enhance user experiences.
Many of our products are specifically designed for IoT applications with compact size, low jitter & phase noise, low power consumption, high stability, environmental resilience and compatibility with common IoT frequencies and standards such as AEC-Q200 qualification for automotive IOT applications.
Smart Metering
Smart metering refers to the use of advanced meters that automatically record and transmit energy consumption data to utility providers. These meters help consumers monitor their usage in real time, optimize energy efficiency, and reduce costs.
We offer a range of competitively priced frequency control products with ultra-low power consumption and industry standard footprints that are ideal for smart metering designs.
Ultra Wide Band (UWB)
Ultra-Wide Band (UWB) is a short-range wireless communication technology that operates across a wide bandwidth, typically >500 MHz. It enables high-speed data transmission, precise location tracking and low-power connectivity.
In Europe UWB technology operates in frequency ranges from 3.1GHz to 4.8Ghz and from 6GHz to 9GHz. In the US the full range of spectrum between 3.1GHz and 10.6GHz is allocated for use with UWB. Unlike some other radio technologies, UWB can operate over frequencies usually dedicated to other technologies because it transmits at such a low power density that it doesn't cause interference and the un-spreading process in the receiver helps filter out signals from other technologies ensuring clean and precise communication. We manufacture a range of parts suitable for UWB applications.
Wearable Applications
Wearable projects present unique challenges demanding the smallest size, lowest power consumption and best value parts.
All the components within our wearables collection have been specially designed to satisfy these requirements and are available within our CAD libraries for use with Autodesk Eagle, Altium Design and Pulsonix along with other industry standard parts from our product range.
Our Product Range
Quartz Crystals
We offer a diverse range of precision quartz crystals suitable for all industries and applications with frequencies from 30kHz up to 315MHz, operating temperature ranges out to -55 to 125°C for Military or 200°C for down-hole applications and stabilities down to 5ppm with low ageing variants.
Package sizes can be manufactured with footprints down to 1.2 x 1.0mm (1210) and low-profile versions with heights of only 0.35mm whilst AEC-Q200 automotive qualified and AS 9100 aerospace crystals are also available alongside high shock & vibration resistant models.
Oscillators
Our crystal oscillators are available in frequencies from 10kHz up to 1.5GHz and with supply voltages from 5V down to 0.9V. All standard clock oscillator outputs are available including CMOS, HCMOS, LVDS and LVPECL whilst package sizes with footprints down to 1.6 x 1.0mm (1610) can be specified. Operating temperature ranges out to -55 to 200°C can be manufactured for Military and other specialist applications whilst stabilities down to 5ppm are available alongside tristate variants.
VCXOs
Our VCXOs can be manufactured in frequencies from 1MHz up to 2.1GHz. A range of supply voltages are available from 5V down to 1.8V in addition to negative -5V variants with a wide selection of outputs including CML, CMOS, ECL, HCSL, LVDS, LVPECL and PECL. Pulling capabilities up to ±250ppm can be specified along with frequency stabilities down to ±25ppm and packages with footprints down to 3.2 x 2.5mm (3225) and heights as low as 1.1mm. Operating temperature ranges out to -55 to 125°C for Military or 200°C are available.
TCXOs
Our range of TCXOs offers enhanced frequency stabilities down to ±0.05ppm and can be manufactured in frequencies from 32.768kHz up to 1.5GHz whilst many models are available with voltage control (VCTCXOs) and pulling capability up to 60ppm. Packages with footprints down to 1.6 x 1.2mm (1612) and heights as low as 0.8mm can be specified whilst operating temperature ranges out to -40 to 105°C can be specified. Output options include CMOS, LVDS, LVPECL and Sine whilst supply voltage options include 5V, 3.3V, 3V, 2.8V, 2.5V and 1.8V.
OCXOs
Our range of OCXOs are available in frequencies from 5MHz to 120MHz with frequency stabilities down to 1ppb. Operating temperature ranges out to -40 to 125°C can be manufactured with a wide range of supply voltages from 12V down to 3.3V with either CMOS or Sine Wave outputs. Packages with footprints down to 14 x 9mm are available with heights as low as 8.0mm. Low phase noise models can be selected down to -178dBc/Hz alongside Stratum 3E versions and variants with pulling capability up to 20ppm.
RTC Modules
Our versatile range of Real-Time Clock (RTC) modules designed for precise timekeeping with ultra-low power consumption are available in a choice of frequencies from 1.0Hz to 32.768kHz. Stabilities down to ±1ppm @ 25°C can be specified alongside supply voltages down to 0.9V with CMOS outputs. Package sizes range from 5 x 3.2mm (5032) down to 2 x 1.2mm (2012) with heights as low as 0.7mm alongside support for both I²C and SPI communication protocols and AEC-Q200 Automotive qualified models. Operating temperature ranges out to -40 to 125°C can be manufactured.
Crystal Filters
Designed for high-performance applications such as professional radio communications, military and aerospace systems, our comprehensive range of crystal filters can be specified with centre frequencies from 10.7 to 90MHz and narrow bandwidths as tight as 2kHz at 3dB. Operating temperature ranges of -20 to 70°C are available with a choice of 2, 3, 4, 6 and 8 pole models. Packages vary from traditional HC49s down to ceramic surface mount packages measuring only 6 x 3.5mm (6035) and 1.5mm high with insertion loss as low as 2dB. AEC-Q200 Automotive qualified models are also available.
SAW Filters
Golledge’s wide range of SAW filters are designed for high-performance RF and IF signal filtering with centre frequencies from 35.46MHz to 3.7GHz available and bandwidths down to 2kHz. Insertion loss as low as 2dB can be selected in packages down to 1.1 x 0.9mm (1109) and 0.6mm high whilst AEC-Q200 Automotive qualified models can also be specified.
SAW Resonators
Commonly used in a variety of electronic applications such as car key fob transmitters where a low cost and compact circuit is needed above the frequency range achievable with a crystal, our models offer centre frequencies up to 1.568979 GHz. Frequency tolerances down to 0.3kHz can be selected whilst our range of package footprints go down to 3 x 3mm (3030) and 1.4mm heights.
SAW Duplexers
Enabling the simultaneous transmission and reception of signals on the same antenna by separating different frequency bands, our range of SAW Duplexers can be manufactured with Transmit (Tx) frequencies from 707MHz to 2.535GHz and Receive (Rx) frequencies from 737MHz to 2.655GHz. Models with insertion loss as low as 1.8dB for efficient signal processing are available alongside both tight and wide passband widths from 50MHz down to 2kHz. Package footprints vary from 3.8 x 3.8mm (3838) down to 1.8 x 1.4mm (1814) with heights from 5mm down to 0.5mm.