Low Noise Factory
Low Noise Factory designs and manufactures proprietary InP HEMT cryogenic low-noise amplifiers and microwave components, supplying radio astronomy programs, quantum computing developers, and scientific instrument builders through direct sales and regional distributors.
- Company typePrivate
- Founded2005
- HeadquartersGöteborg, Sweden
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Low Noise Factory does
Low Noise Factory AB is a Swedish designer and manufacturer of cryogenic low-noise amplifiers (LNAs) and related microwave components, founded in 2005 and headquartered in Gothenburg with a team of approximately 25 specialists. The company's core technology is proprietary Indium Phosphide High Electron Mobility Transistor (InP HEMT) MMIC design, produced with 100nm and 50nm gate-length processes, an InP etch stop layer, and Pt gate metal. This enables cryogenic noise temperatures as low as 1.0-2.6 K across SKA bands 2-5 (0.95-13.8 GHz) and sub-mW power dissipation (112 μW at 4.1 K) suitable for millikelvin quantum computing readout. Product portfolio spans LNF-LNR and LNF-LNC series cryogenic LNAs, programmable cryogenic waveguide calibration loads, and accessory power supplies.
The company sells through a quote-based, multi-year contract model with direct European sales from Gothenburg and regional distributors covering the Americas (Quantum Microwave), Japan (Devoteself Corporation), and India (Globetek). Revenue streams are primarily hardware sales complemented by collaborative research and development participation, including the EU FET Flagship OpenSuperQ project (€10.33M total budget, 2018). Primary customer segments are government-funded radio astronomy programs (Square Kilometer Array, Allen Telescope Array), quantum computing consortia, and scientific instrumentation developers requiring precision cryogenic microwave components. The ownership structure remains founder-controlled under CEO Niklas Wadefalk with no disclosed external institutional investment.
Low Noise Factory firmographics
Firmographics- Name
- Low Noise Factory
- Legal name
- Low Noise Factory AB
- Website
- https://lownoisefactory.com
- Company type
- Private
- Founded year
- 2005
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Low Noise Factory designs and manufactures proprietary InP HEMT cryogenic low-noise amplifiers and microwave components, supplying radio astronomy programs, quantum computing developers, and scientific instrument builders through direct sales and regional distributors.
- Ownership category
- akta.pro rank
Low Noise Factory industry classification
Industry- Product category
- Cryogenic Microwave Amplifiers
- NAICS
- Instrument Manufacturing for Measuring and Testing Electricity and Electrical Signals (334515), Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing (334220), Other Communications Equipment Manufacturing (33429)
- SIC
- Instruments For Meas & Testing Of Electricity & Elec Signals (3825), Industrial Instruments For Measurement, Display, And Control (3823)
- akta.pro primary industry
- Low-Noise Amplifiers (LNAs) & RF Gain Blocks (HDAHAMAC)
- akta.pro secondary industries
- Low-Noise & Cryogenic Amplification (HEMT/LNA) (HDAGABAI), Microwave/RF Signal Generation, Up/Downconversion & LO Chains (HDAGABAG), Calibration, Characterization & Test Instrumentation (Cryo/RF) (HDAGABAM)
Keywords
Where Low Noise Factory is headquartered
LocationHeadquarters
- HQ city
- Göteborg
- HQ country
- Sweden
- HQ region
- Europe
Offices1 record
Markets served
Low Noise Factory business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Operations, Supply Chain
Revenue model
- Cryogenic LNA Hardware Sales: Sale of cryogenic low-noise amplifiers including LNAs for C-band (4-8 GHz), broadband applications (0.3-28 GHz), and custom configurations. Products include LNF-LNR and LNF-LNC series amplifiers.
- Research & Development Services: Collaborative research partnerships including participation in EU FET Flagship projects like OpenSuperQ (€10.33 million budget) for quantum computing development.
- Technical Support & Custom Solutions: Expert technical support team providing consultation for product selection and custom solutions for cryogenic microwave component needs.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom quote-based pricing |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels4 records
Low Noise Factory product offering
Product offeringCore offering
Low Noise Factory designs, manufactures, and sells cryogenic Low Noise Amplifiers (LNAs) and related microwave components based on proprietary Indium Phosphide High Electron Mobility Transistor (InP HEMT) MMIC technology. Products operate across 0.3-28 GHz with noise temperatures as low as 1.0 K and include sub-mW power dissipation variants for qubit readout and broadband LNAs for radio telescope receivers. The portfolio also covers cryogenic waveguide calibration loads and power supply accessories, all configured and priced via custom quote requests for scientific instrumentation customers.
Product overview
Low Noise Factory is a hardware technology company specializing in cryogenic microwave components, specifically Low Noise Amplifiers (LNAs) using Indium Phosphide High Electron Mobility Transistor (InP HEMT) technology. The company's product portfolio includes a range of cryogenic LNAs designed for ultra-low noise operation at cryogenic temperatures (4-300K), power supply units, and related accessories. Their products serve demanding applications in radio astronomy (including the Square Kilometer Array and Allen Telescope Array) and quantum computing. The company has developed ultra-low power dissipation cryogenic LNAs achieving noise temperatures as low as 1.0 K at 4-8 GHz frequency ranges.
Differentiator
Problem solved
Functional benefit
Products and services
- LNF-LNR4_8ART Cryogenic Low Noise Amplifier Cryogenic Low Noise Amplifier (LNA) from the LNF-LNR series designed for cryogenic microwave amplification applications in radio astronomy and scientific instruments. Listed as an obsolete product model.
- LNF-LNC0.3_14A Cryogenic Low Noise Amplifier Cryogenic Low Noise Amplifier covering broadband 0.3-14 GHz frequency range for cryogenic microwave amplification in radio astronomy and quantum computing applications. Listed as an obsolete product model.
- LNF-LNC4_8D Cryogenic Low Noise Amplifier Cryogenic Low Noise Amplifier in the LNF-LNC series designed for cryogenic microwave amplification. Listed as an obsolete product model.
- LNF-LNC4_8C Cryogenic Low Noise Amplifier Cryogenic Low Noise Amplifier in the LNF-LNC series designed for cryogenic microwave amplification. Listed as an obsolete product model.
- LNF-PS_3 Power Supply (5-pin DC in) Power supply unit with 5-pin DC input connector designed to power LNF cryogenic LNA systems. Listed as an obsolete accessory product.
- LNF-PS_3 Power Supply (3-pin DC in) Power supply unit with 3-pin DC input connector designed to power LNF cryogenic LNA systems. Listed as an obsolete accessory product.
- Programmable Cryogenic Waveguide Calibration Load Programmable cryogenic waveguide calibration load offering high temporal response and linearity for precision measurement and calibration of cryogenic microwave receiver systems used in radio astronomy and quantum measurement applications.
- Sub-mW Cryogenic LNA (100-nm InP HEMT) Ultra-low power cryogenic LNA using 100-nm gate length InP HEMT technology that achieves 112 µW power dissipation with 4.1 K average noise temperature and 20 dB gain (or 300 µW / 2.8 K / 27 dB gain), designed for qubit control and readout at millikelvin temperatures in quantum computing systems.
- LNF-LNR Series Cryogenic LNAs (SKA band 2-5) Cryogenic Low Noise Amplifiers in the LNF-LNR series offered in 4×50, 8×50, and 16×50 µm HEMT gate configurations, achieving noise temperatures of 1.0-2.6 K across SKA band 2 to 5 (0.95-13.8 GHz) for radio astronomy telescope receivers.
Quantifiable outcome
- Noise temperatures as low as 1.0 K achieved in SKA band 2 (0.95-1.45 GHz)
- +3 more outcomes
Companies that use Low Noise Factory
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Low Noise Factory technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Low Noise Factory partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered flagship and core.
- OpenSuperQ Consortium (Saarland University and 9 other partners)flagshipEU FET Flagship project to build a hybrid high-performance quantum computer. Total budget €10.33 million over 3 years. Low Noise Factory contributes cryogenic LNAs for qubit control and readout systems.
- Quantum MicrowavecoreAmericas distributor for Low Noise Factory products. Located at 190 Old Derby Street, Suite 305, Hingham MA 02043. Website: quantummicrowave.com
- Devoteself CorporationcoreJapan distributor for Low Noise Factory products. Located at 6-27-15, Tomioka-Nishi, Kanazawa-Ku, Yokohama-City, Kanagawa 236-0052. Contact: Mr. Daiki Gomi.
- GlobetekcoreIndia distributor for Low Noise Factory products. Located at #739, 13th Cross, 7th Block Jayanagar, Bangalore 560070. Contact: Mr. Karthik Venkatesh.
- Allen Telescope ArraycoreLow Noise Factory provides cryogenic LNAs for the Allen Telescope Array (ATA-42), enabling widefield radio imaging and SETI research at Hat Creek Radio Observatory, northern California.
Scale indicators4 records
Recent moves6 records
Expansion highlights5 records
Low Noise Factory competitors and assessment
Company assessmentDirect peers
- Cosmic Microwave Technology: Designs and manufactures cryogenic low-noise amplifiers and microwave components for radio astronomy and astrophysics — directly competes with Low Noise Factory in the same cryogenic LNA product category serving the same scientific customer base.
Broad incumbents
- Qorvo: Large RF semiconductor company with a broad portfolio of LNAs and RF gain blocks across wireless, defense and infrastructure markets. Overlaps with Low Noise Factory's MMIC LNA technology but serves a much wider set of commercial applications.
- Analog Devices: Major analog/mixed-signal and RF IC vendor with extensive low-noise amplifier and microwave component offerings. Comparable RF/microwave IC capability but operates at much broader scale and in many end markets beyond cryogenic.
- Keysight Technologies: Major electronic test and measurement instrumentation vendor with broad RF/microwave measurement capabilities. Comparable in the broader RF test ecosystem and increasingly active in quantum measurement, though not a direct cryogenic LNA competitor.
- Skyworks Solutions: Large RF semiconductor vendor with a broad portfolio including LNAs and front-end modules. Overlaps technologically with Low Noise Factory's LNA core competency but operates at vastly greater scale and in mass-market wireless applications.
- Mini-Circuits: Broad-line supplier of RF, microwave and millimeter-wave components including amplifiers and signal-conditioning devices. Overlaps with Low Noise Factory's general RF/microwave component capability across a much larger commercial footprint.
Emerging players
- Zurich Instruments: Supplies quantum-computing control and readout electronics (including qubit-level signal chain components). Comparable through its focus on the quantum-computing hardware stack where Low Noise Factory's cryogenic LNAs are deployed.
- Qblox: Specializes in scalable control electronics for quantum computers with integrated signal conditioning. Adjacent in the quantum-computing cryogenic signal chain where Low Noise Factory's LNAs are deployed for qubit readout.
Others
- Bluefors: Leading manufacturer of dilution refrigerators used in quantum-computing and low-temperature physics experiments. Enables the cryogenic environment in which Low Noise Factory's LNAs operate — ecosystem partner rather than competitor.
- Oxford Instruments NanoScience: Supplies cryogenic systems (including dilution refrigerators) and related low-temperature instrumentation for quantum computing and physics research. Ecosystem-level adjacency to Low Noise Factory's cryogenic LNA applications.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat5 records
Key risks5 records
Key highlights6 records
Customer concentration
Low Noise Factory social profiles
Digital presenceLow Noise Factory financial estimates
Financial estimateRevenue estimate
Valuation estimate
Low Noise Factory leadership team
Management profileNumber of profiles
Profiles10 records
Low Noise Factory funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Low Noise Factory M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Low Noise Factory
What does Low Noise Factory do?
Low Noise Factory designs, manufactures, and sells cryogenic Low Noise Amplifiers (LNAs) and related microwave components based on proprietary Indium Phosphide High Electron Mobility Transistor (InP HEMT) MMIC technology. Products operate across 0.3-28 GHz with noise temperatures as low as 1.0 K and include sub-mW power dissipation variants for qubit readout and broadband LNAs for radio telescope receivers. The portfolio also covers cryogenic waveguide calibration loads and power supply accessories, all configured and priced via custom quote requests for scientific instrumentation customers.
Is Low Noise Factory a public or private company?
Low Noise Factory is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Low Noise Factory founded?
Low Noise Factory was founded in 2005. It employs 11 to 50 people.
Where is Low Noise Factory based?
Low Noise Factory is headquartered in Göteborg, Sweden, in the Europe region.
How does Low Noise Factory make money?
Three revenue lines are on record. Cryogenic LNA Hardware Sales are the primary driver. The others are research & Development Services and technical Support & Custom Solutions.
Who are Low Noise Factory's main competitors?
Cosmic Microwave Technology is listed as a direct peer. Broad incumbents are Qorvo, Analog Devices, Keysight Technologies, Skyworks Solutions and Mini-Circuits. Emerging players are Zurich Instruments and Qblox. Others are Bluefors and Oxford Instruments NanoScience.
Does Low Noise Factory have an API?
No public API is recorded for Low Noise Factory.
What industry is Low Noise Factory in?
Low Noise Factory's product category is Cryogenic Microwave Amplifiers. Its primary akta.pro industry code is HDAHAMAC, Low-Noise Amplifiers (LNAs) & RF Gain Blocks, with a secondary code of HDAGABAI, Low-Noise & Cryogenic Amplification (HEMT/LNA). Its NAICS code is 334515 and its SIC code is 3825.