Microlink Devices
MicroLink Devices designs and manufactures high-efficiency GaAs-based ELO solar cells, RF epitaxial wafers (InGaP, BiFET), and contract R&D services for aerospace primes (Airbus, Prismatic), major wireless phone manufacturers, and U.S. federal agencies such as NASA, DARPA, and AFRL.
- Company typePrivate
- Founded2000
- HeadquartersNiles, United States
- Headcount11–50
- GTM typeB2B
- OfferingHardware or Manufacturing
What Microlink Devices does
MicroLink Devices is a privately held U.S. semiconductor and photovoltaic company founded in 2000 by Dr. Noren Pan and headquartered in Niles, Illinois, operating from a 30,000 sq-ft facility that includes a 3,000 sq-ft class-1000 clean room. The company designs and manufactures III-V compound semiconductor devices — primarily GaAs-based — built around two technology pillars: (1) Metal Organic Chemical Vapor Deposition (MOCVD) epitaxy of GaAs and InP materials, and (2) a proprietary Epitaxial Lift-Off (ELO) process that releases thin-film multi-junction solar cells from their growth substrate so the substrate can be reused, with an exclusive license from NREL for inverted metamorphic multi-junction (IMM) device architectures. This stack has produced NREL-certified 37.75% power conversion efficiency on 6-inch GaAs and >3,000 W/kg specific power under AM0 — described as world records for triple-junction ELO solar cells.
The product portfolio spans high-efficiency ELO solar cells and flexible solar sheets for UAVs, HALE platforms, satellites, and concentrated photovoltaic (CPV) applications; InGaP and BiFET epitaxial wafers for heterojunction bipolar transistors (HBTs) and power amplifiers used in high-volume cellular phones (cumulative install base exceeding 100 million phones); and contract engineering services. MicroLink has been a prime U.S. federal contractor on more than 30 programs since 2003 for NASA, DARPA, AFRL, NRL, NREL, and NSF, and was recognized by Airbus Defence and Space as a key supplier for the Zephyr HAPS UAV in October 2019 following its first production solar array contract with Prismatic Ltd. for the PHASA-35.
The business model combines custom hardware sales (solar cells/sheets and RF epitaxial wafers, quote-based pricing on multi-year contracts) with professional services revenue from federal R&D contracts. Go-to-market is enterprise field sales led by a VP of Business Development, targeting a small set of aerospace primes (Airbus, Prismatic), major wireless phone OEMs, and U.S. government agencies. The company has been ISO 9001 certified since 2005, is founder-controlled, and has no disclosed external funding, M&A activity, or institutional investors.
Microlink Devices firmographics
Firmographics- Name
- Microlink Devices
- Legal name
- MicroLink Devices
- Website
- https://mldevices.com
- Company type
- Private
- Founded year
- 2000
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- MicroLink Devices designs and manufactures high-efficiency GaAs-based ELO solar cells, RF epitaxial wafers (InGaP, BiFET), and contract R&D services for aerospace primes (Airbus, Prismatic), major wireless phone manufacturers, and U.S. federal agencies such as NASA, DARPA, and AFRL.
- Ownership category
- akta.pro rank
Microlink Devices industry classification
Industry- Product category
- Compound Semiconductor Devices
- NAICS
- Semiconductor and Related Device Manufacturing (334413)
- SIC
- Semiconductors & Related Devices (3674)
- akta.pro primary industry
- Epitaxy Materials & Services (Epi Wafers/MBE/MOCVD) (HDAHAGAC)
- akta.pro secondary industry
- Solar PV Module & Cell Manufacturing (Crystalline, Thin-Film) (EUAMAHAA)
Keywords
Where Microlink Devices is headquartered
LocationHeadquarters
- HQ city
- Niles
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Microlink Devices business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Technology or R&D, Infrastructure, Supply Chain, Operations
Revenue model
- Solar Cell and Solar Sheet Products: Design and manufacture of high-efficiency GaAs-based solar cells and flexible solar sheets for UAVs, spacecraft, and terrestrial applications. Products sold directly to aerospace manufacturers and defense contractors.
- RF Semiconductor Materials: InGaP epitaxial wafers and BiFET epitaxial wafers sold to manufacturers of wireless phones, RF test equipment, and power amplifier makers. High-volume production with 4-inch and 6-inch substrate capability.
- Contract Research and Development: Contract engineering services including custom solar cell and RF device development. Federal prime contractor since 2003 on programs for NRL, AFRL, NREL, DARPA, NSF, and NASA. Collaborations with universities and other companies.
- Engineering Services: Custom RF device structures development for major wireless phone and RF test equipment manufacturers. Technical consulting and product development support.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom product pricing based on customer specifications and volume requirements |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
Microlink Devices product offering
Product offeringCore offering
MicroLink Devices designs and manufactures high-efficiency GaAs-based solar cells and solar sheets for UAVs, spacecraft, and terrestrial applications using proprietary Epitaxial Lift-Off (ELO) technology. The company also produces InGaP and BiFET epitaxial wafers for heterojunction bipolar transistors (HBTs) and power amplifiers used in high-volume cellular and WLAN applications. Engineering services for custom solar cell and RF device development round out the offering, with the company serving as a U.S. federal prime contractor since 2003.
Product overview
MicroLink Devices offers a portfolio of semiconductor and photovoltaic products centered on III-V epitaxial materials and epitaxial lift-off (ELO) technology. The product line includes UAV Solar Cells (single, dual, and triple-junction variants with up to 31% efficiency), Space Solar Cells (triple-junction IMM cells at 29% efficiency), Solar Sheets for UAVs (>30% efficiency), and CPV Solar Cells for concentrated photovoltaic applications. Complementary RF Semiconductor Materials include InGaP Epitaxial Wafers (for HBTs used in cellular phones) and BiFET Epitaxial Wafers (for power amplifiers and switches), with material used in over 100 million mobile phones. Engineering Services support custom RF device structure development and contract R&D for government agencies. All photovoltaic products leverage the proprietary Epitaxial Lift-Off (ELO) technology platform, which enables thin, flexible, lightweight solar cells while allowing GaAs substrate reuse to reduce costs.
Differentiator
Problem solved
Functional benefit
Products and services
- UAV Solar Cells Interconnected epitaxial lift-off (ELO) solar cells available in single-junction, dual-junction, and triple-junction variants designed for unmanned aerial vehicle (UAV) applications. Demonstrated efficiency up to 31% under AM1.5 illumination, dimensions 6.6 cm x 3.1 cm, total thickness <40 micrometers, and specific power >1,000 W/kg. Targeted at aerospace and UAV integrators requiring lightweight, flexible, high-efficiency solar power.
- Space Solar Cells (Triple-Junction IMM) Triple-junction inverted metamorphic (IMM) solar cells for space applications manufactured using proprietary ELO technology with an AlInGaP/GaAs/InGaAs structure. Efficiency of 29% under AM0 illumination, available in 20 cm², 4 cm², and 1 cm² sizes with areal mass density <350 g/m². Targeted at spacecraft and satellite integrators.
- Solar Sheets for UAVs Flexible solar sheets for UAVs containing ELO-based solar cells in triple-junction, dual-junction, or single-junction variants. Demonstrated efficiency >30% under AM1.5 illumination, specific power >700 W/kg, customizable area and string configuration with robust flexible waterproof packaging. Targeted at HALE and HAPS platform integrators including Airbus Zephyr and Prismatic PHASA-35.
- CPV Solar Cells Triple-junction InGaAs/GaAs/InGaP IMM solar cells for concentrated photovoltaic (CPV) applications made using proprietary epitaxial lift-off (ELO) process. Optimized for high concentration ratios with antireflection coating, available in 0.5 cm x 0.5 cm and 1.0 cm x 1.0 cm form factors. Targeted at terrestrial CPV system integrators.
- InGaP Epitaxial Wafers Epitaxial wafers used in the manufacture of heterojunction bipolar transistors (HBTs) for high-volume cellular, WLAN applications, and RF test instrumentation. Grown on 4-inch and 6-inch GaAs and InP substrates using MOCVD tools designed for large-scale production. Material has been used in more than 100 million mobile phones. Targeted at wireless device and RF test equipment manufacturers.
- BiFET Epitaxial Wafers Epitaxial wafers used in the manufacture of power amplifiers (PAs) and switches for high-volume cellular applications. Grown on MOCVD tools capable of high-volume growth on 4-inch and 6-inch GaAs and InP substrates. Targeted at wireless device manufacturers for handset and infrastructure RF front-end components.
- Engineering Services Contract engineering services including development of solar cells and solar sheets and development of RF device structures. Services for U.S. Government agencies including NRL, AFRL, NREL, DARPA, NSF, and NASA. MicroLink has been prime federal contractor on solar cell, solar sheet, optoelectronics, and electronics projects since 2003. Targeted at U.S. federal research and defense agencies.
Quantifiable outcome
- 37.75% power conversion efficiency - highest recorded for triple-junction ELO solar cell on 6-inch GaAs substrate
- +4 more outcomes
Companies that use Microlink Devices
Customer profileNamed customers9 records
Segments4 records
Ideal customer profiles3 records
Microlink Devices technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature6 records
Microlink Devices partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- Airbus Defence and SpacecoreKey supplier of high-efficiency flexible solar sheets for Zephyr High Altitude Pseudo-Satellite (HAPS) UAV platform. Partnership enables continuous multi-month solar-powered flight. MicroLink recognized as Airbus Key Supplier in October 2019.
- Prismatic Ltd.coreCompleted first production contract of solar arrays for PHASA-35 high-altitude, long-endurance (HALE) unmanned aerial vehicle. Collaboration on lightweight flexible solar array integration.
- National Renewable Energy Laboratory (NREL)coreExclusive licensing agreement for inverted metamorphic multi-junction (IMM) technology. NREL certified 37.75% power conversion efficiency record. Collaborative R&D on solar cell technology.
- AmpriusminorTechnology partnership for AFWERX Phase I project developing advanced power systems for eVTOL. Combining high specific energy Li-Ion cells with high specific power flexible solar arrays.
- University of Illinois at Urbana-Champaign - Aerospace Engineering DepartmentminorAcademic partnership for AFWERX Phase I advanced power systems project. Supporting development of high specific energy power system for eVTOL platforms.
- CSconnectedminorReceived funding from CSconnected, the world's first compound semiconductor cluster based in South Wales. Active in advocacy for UK semiconductor sovereignty.
- U.S. Government Agencies (NASA, DARPA, AFRL, NRL, NREL, NSF)corePrime federal contractor since 2003 on over 30 programs developing solar cells, transistors, and lasers. Continuous R&D collaboration with multiple government agencies.
Scale indicators8 records
Recent moves6 records
Expansion highlights5 records
Microlink Devices competitors and assessment
Company assessmentBroad incumbents
- Mersen: Through its Boostec/space solar activities, Mersen manufactures space-grade solar cells and panels — competing in the same space solar cell end-market as MicroLink, though as a broader industrial materials group.
- Kopin Corporation: Public compound semiconductor company supplying GaAs HBT and pHEMT epitaxial wafers — MicroLink founder Dr. Noren Pan led HBT programs at Kopin, and the products are directly comparable.
Others
- 5N Plus: Canadian specialty materials supplier producing III-V semiconductor and photovoltaic materials used in space and terrestrial solar — comparable as a specialty upstream material supplier to MicroLink's end-cell business.
Direct peers
- Spectrolab: A Boeing subsidiary producing high-efficiency multi-junction GaAs solar cells for space and terrestrial applications — the most direct competitor to MicroLink's ELO-based triple-junction space cells.
- SolAero Technologies (now Rocket Lab Space Solar): Acquired by Rocket Lab in 2021, SolAero manufactures high-efficiency IMM multi-junction solar cells for space — directly comparable to MicroLink's ELO triple-junction cell architecture.
- Azur Space Solar Power: German-headquartered manufacturer of triple-junction GaAs space solar cells, a direct competitor in the high-efficiency space-grade solar cell market that MicroLink serves.
- Freiberger Compound Materials: Supplies GaAs and InP epitaxial wafers to the HBT, pHEMT and solar cell industries — directly comparable to MicroLink's MOCVD-grown III-V epitaxial wafer business.
- IQE plc: Largest independent compound semiconductor wafer foundry producing GaAs, InP and GaN epitaxial wafers for RF, photonics and photovoltaic applications — directly comparable to MicroLink's III-V epitaxy business.
- VPEC (Visual Photonics Epitaxial Co.): Taiwan-headquartered producer of GaAs and InP epitaxial wafers for HBT and HEMT applications — a directly comparable MOCVD-grown III-V wafer supplier competing with MicroLink's RF wafer offering.
- Ommic: European GaAs and GaN wafer foundry supplying epi-wafers for RF, mmWave and photonic applications — a directly comparable III-V epitaxial wafer peer to MicroLink.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Microlink Devices social profiles
Digital presenceMicrolink Devices compliance and trust
Trust signalCompliance1 record
Microlink Devices financial estimates
Financial estimateRevenue estimate
Valuation estimate
Microlink Devices leadership team
Management profileNumber of profiles
Profiles7 records
Microlink Devices funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Microlink Devices 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 Microlink Devices
What does Microlink Devices do?
MicroLink Devices designs and manufactures high-efficiency GaAs-based solar cells and solar sheets for UAVs, spacecraft, and terrestrial applications using proprietary Epitaxial Lift-Off (ELO) technology. The company also produces InGaP and BiFET epitaxial wafers for heterojunction bipolar transistors (HBTs) and power amplifiers used in high-volume cellular and WLAN applications. Engineering services for custom solar cell and RF device development round out the offering, with the company serving as a U.S. federal prime contractor since 2003.
Is Microlink Devices a public or private company?
Microlink Devices is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Microlink Devices founded?
Microlink Devices was founded in 2000. It employs 11 to 50 people.
Where is Microlink Devices based?
Microlink Devices is headquartered in Niles, United States, in the North America region.
How does Microlink Devices make money?
Four revenue lines are on record. Solar Cell and Solar Sheet Products are the primary driver. The others are RF Semiconductor Materials, contract Research and Development and engineering Services.
Who are Microlink Devices's main competitors?
Broad incumbents on record are Mersen and Kopin Corporation. 5N Plus is listed as an others. Direct peers are Spectrolab, SolAero Technologies (now Rocket Lab Space Solar), Azur Space Solar Power, Freiberger Compound Materials, IQE plc, VPEC (Visual Photonics Epitaxial Co.) and Ommic.
Does Microlink Devices have an API?
No public API is recorded for Microlink Devices.
What industry is Microlink Devices in?
Microlink Devices's product category is Compound Semiconductor Devices. Its primary akta.pro industry code is HDAHAGAC, Epitaxy Materials & Services (Epi Wafers/MBE/MOCVD), with a secondary code of EUAMAHAA, Solar PV Module & Cell Manufacturing (Crystalline, Thin-Film). Its NAICS code is 334413 and its SIC code is 3674.