Electronics Contract Manufacturing

Explore a
Partnership

Reliable custom electronics Contract manufacturing Services
including High Volume PCB assembly, prototyping,
cable Assembly, box builds and integrated high-reliability systems
Quality-driven Electronics Contract Manufacturer
Solutions beyond the board

ABOUT US

Electronics Contract Manufacturing Services

Sunburst Electronics is a full-service provider of custom electronics contract manufacturing services, proudly serving industries such as medical, defense, aerospace, transportation, industrial controls, and oil & gas. We specialize in printed circuit board assembly (PCBA), box builds, cable assembly and integrated High- reliability electronics systems for mission-critical applications

We provide complete or partial product assembly, testing, and full lifecycle supply chain management. With a commitment to precision, quality and unmatched customer service, Sunburst Electronics is your trusted partner for end-to-end manufacturing excellence.

Electronics Contract manufacturing services
Founded in
1976
KanBan Programs
ESD Control Program
IPC Trained
Staff
Fully Integrated MRP System
Global Customer Base

Our Programs

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Markets We Serve
Built for the world's most demanding industries
From the operating room to the flight deck, Sunburst Electronics delivers precision electronics contract manufacturing services where reliability is non-negotiable.

reliable PCB assembly for aerospace

Aerospace

industrial electronics contract manufacturing for control systems

Complex Industrial Controls

Two IT professionals with laptops working and pointing at a server rack in a data center. Electronics contract manufacturing services for data centers, PCB assembly, USA manufacturing

Advanced Computing

PCB assembly and electronics contract manufacturing for medical device assembly

Medical Technologies

Electronics contract manufacturing services for defense companies, PCB assembly, USA manufacturing

Defense

City skyline at night with digital wireless network icons connecting buildings, symbolizing smart city communication. Electronics contract manufacturing services for tele-communication market, PCB assembly, USA manufacturing

Next-Gen Communications

Electronics manufacturing for oil and gas

Oil and Gas

Robotics manufacturing services for robotics industry

Robotics

Electronics contract manufacturing for transportation, railway, lighting

Transportation

consumer electronics manufacturing

Consumer Electronics

Service and Capabilities
Everything you need under one roof

Surface mount technology for electronics contract manufacturing
  • High Speed Surface mount (SMT)

  • Through-hole (PTH)

  • Designated Prototype SMT line

  • AOI

  • Rigid, Flex, FR-4, metal and hybrid

  • Single or double-sided, multiple layers

  • Single board or panelization

  • RoHS-compliant and tin-lead options

complex PCB assembly
  • BGA and micro BGA

  • Prototype through full production

  • Conformal coatings, potting

  • Wave Solder, selective solder, hand solder

  • DI water and no-clean

  • Full turnkey assemblies

  • Labor only, customer consigned components

  • PCB assemblies for rugged embedded systems
full box build assembly
  • Enclosure assembly

  • Chassis assembly

  • Electro-mechanical assembly

  • Environmental stress screening
    -Burn-in
    -Vibration
    -Software loading

  • Mechanical revisions/configurations

electro-mechanical box build, full system integration, manufacturing services
  • Specialized Builds:
    -Explosion Proof Assemblies
    -Medical Device Assemblies
    -Large Cabinets and Control Panel
     Assemblies
    -Highly Complex Data Servers

  • Ruggedized box builds engineered to MIL-STD-810 and MIL-STD-461 standards, for mission-critical military and aerospace applications

Three multi-colored wiring harnesses with black insulation and connectors arranged on a gray surface. cable assemblies
  • Custom Cable Assemblies and wire harnesses, including power, coaxial, fiber-optic cables and other

  • Precision wire prep and termination, including automated wire cutting, stripping, crimping of terminals, plug housing assembly, and heat-shrink applications

  • Built to IPC/WHMA-A-620 standards for cable and wire harness assemblies

Cable assembly with pcba manufacturing
  • Labeling, braiding, overmolding, and EMI shielding

  • Comprehensive testing capabilities: Hi‑Pot, continuity, insulation resistance, pull/insertion/rotation/extraction, salt‑spray, vibration, bending

  • Industry-spanning expertise across aerospace (aircraft, satellites), medical, automotive, telecom, industrial, and ag-tech sectors—delivering tailored harness solutions

Electronics engineer
  • Lifecycle management

  • Circuit board schematic and layout engineering

  • Input of board design optimization

  • Box-build for turnkey solutions

  • Hardware, software and firmware engineering

  • Development of functional test and fixtures

  • New product introduction

  • LabView software test systems

Electronics testing engineer
  • Functional testing

  • Vibration testing

  • Environmental stress screening

  • Programming

  • Customized burn-in cycling

  • In-circuit testing

  • Production-test planning

  • Functional test development

  • Design for Manufacturibility

Potting process over printed circuit board assembly

Our potting services provide rugged protection for your assemblies in extreme environments:

  • Moisture, chemical, and dust resistance

  • Mechanical reinforcement against vibration and shock

  • Electrical insulation and thermal management

Conformal coating in PCB Assembly

We offer precision conformal coating solutions to extend the durability and reliability of your electronics:

  • Acrylic, silicone, urethane, and parylene coatings

  • Spray, dip, brush, and selective coating methods

  • High-dielectric strength and environmental resistance

  • Precise masking to protect critical components

  • IPC-CC-830 compliance

Electronic test rig for PCBA. Test Fixtures

Our testing capabilities ensure that every product meets the highest performance and reliability standards required in electronics contract manufacturing services:

  • Functional testing of assembled systems

  • Vibration and burn-in testing for early failure detection

  • Environmental Stress Screening (ESS)

  • In-circuit testing with flying probe systems*

  • LabVIEW-driven automated test systems

  • Programming and production-level test planning

BGA and micro-BGA in electronics
  • We specialize in high-precision BGA and micro-BGA assembly, ensuring reliable performance for complex, densely packed PCBs used in mission-critical systems. Our capabilities include:

  • Automated BGA and micro-BGA placement and reflow using high-accuracy equipment

  • X-ray inspection and rework systems to verify hidden solder joints and ensure long-term reliability

  • Precision rework stations equipped with split-vision alignment and controlled reflow profiles

X-ray image of an electronic circuit board showing a central microchip and surrounding components with visible connections.
  • Defect detection is a key part of electronics contract manufacturing services.
    Our X-ray inspection capabilities provide detailed, non-destructive insight into the internal structure of complex PCB assemblies, ensuring quality and reliability where traditional visual inspection cannot reach.
    Highlights:
    -High-resolution imaging
    to visualize hidden solder joints, vias, and internal layers
    -Defect detection for BGA, micro-BGA, and CSP packages, including voids, bridging, cracks, and misalignment
    -Real-time image capture and analysis for fast root cause identification of soldering defects
    -Advanced analysis software for precise void measurement, documentation, and trend reporting
    -Essential for HDI, multilayer, and densely populated boards where conventional inspection falls short
    -Trusted in aerospace, medical, and defense electronics where solder joint integrity is critical

Support

Frequently asked questions

Quick answers to the questions we hear most often from engineers, procurement teams, and program managers evaluating a new electronics contract manufacturer.
What does Sunburst Electronics manufacture?
Sunburst Electronics is a US-based electronics contract manufacturer providing printed circuit board assembly (PCBA), electro-mechanical box builds, and custom cable and wire harness assemblies. We serve defense, aerospace, medical, industrial, advanced computing, and other regulated and high-reliability markets from a single facility in Erie, Pennsylvania.
Where is Sunburst Electronics located?
Sunburst Electronics is headquartered and manufactures at 420 East Bayfront Parkway, Erie, Pennsylvania 16507. All builds are produced onshore in the United States.
When was Sunburst Electronics founded?
Sunburst Electronics was founded in 1976 and has operated continuously as an electronics manufacturing services provider for nearly five decades.
Is Sunburst Electronics ITAR registered and AS9100D certified?
Yes. Sunburst Electronics is ITAR registered with the US Department of State and holds active AS9100D and ISO 9001:2015 certifications. We routinely support controlled-data programs for defense and aerospace customers.
What production volumes can Sunburst Electronics handle?
Sunburst Electronics supports the full volume spectrum, from prototype and low-volume high-mix programs through production runs in the thousands per year. A dedicated prototype SMT line enables fast new product introduction (NPI) without disrupting production schedules.
What industries does Sunburst Electronics serve?
Defense, aerospace, medical technologies, industrial controls, advanced computing, next-generation communications, oil and gas, robotics, transportation, IOT and consumer electronics. These are regulated and high-reliability markets where build quality, compliance, and traceability are critical.
What is the difference between an EMS provider and a contract manufacturer?
The terms are used interchangeably in the electronics industry. EMS stands for Electronics Manufacturing Services. Both refer to companies that build electronic products on behalf of OEM customers, typically covering PCB assembly, box build, cable assembly, testing, and supply chain management. Sunburst Electronics is an EMS provider and a contract manufacturer — the same thing.
What assembly technologies does Sunburst Electronics use?
Sunburst Electronics performs high-speed surface mount (SMT), through-hole (PTH), BGA and micro-BGA placement, and hybrid assemblies. Substrates supported include rigid, flex, FR-4, metal, and hybrid boards. We offer RoHS-compliant and tin-lead options, with full automated optical inspection (AOI) and X-ray inspection.
Does Sunburst Electronics offer engineering services?
Yes. Sunburst Electronics provides design-for-manufacturability (DFM) and design-for-test (DFT) reviews, test fixture development, process engineering, schematic and layout support, firmware loading, and full new product introduction (NPI) program management.
Does Sunburst Electronics handle cable and wire harness assembly?
Yes. Sunburst Electronics builds custom cable assemblies and wire harnesses including power, coaxial, and fiber-optic cables. Assemblies are produced to IPC/WHMA-A-620 standards with automated wire prep, crimping, EMI shielding, and full electrical testing including hi-pot, continuity, and insulation resistance.
Does Sunburst Electronics handle turnkey and consigned assembly?
Yes. Sunburst Electronics offers both full turnkey assembly, where we procure all components on your behalf, and consigned (labor-only) assembly, where you supply the components and we provide the build. Many customers operate a hybrid model where critical or customer-specific parts are consigned and the rest is turnkey.
What testing capabilities does Sunburst Electronics offer?
Sunburst Electronics provides functional testing, in-circuit testing, flying probe testing, automated optical inspection (AOI), X-ray inspection, environmental stress screening (ESS), vibration testing, burn-in cycling, and LabVIEW-driven automated test systems. Test fixture development and production test planning are offered as part of engineering services.
Does Sunburst Electronics offer conformal coating and potting?
Yes. Sunburst Electronics provides conformal coating using acrylic, silicone, urethane, and parylene materials, applied via spray, dip, brush, or selective coating methods to IPC-CC-830 compliance. Potting services protect assemblies against moisture, chemical exposure, dust, vibration, and shock, with thermal management compounds available for heat-sensitive applications.
Can Sunburst Electronics build ruggedized electronics for military applications?
Yes. Sunburst Electronics builds ruggedized electronics engineered to MIL-STD-810 (environmental conditions) and MIL-STD-461 (electromagnetic compatibility) standards. Combined with our ITAR registration and AS9100D certification, this allows us to support mission-critical defense and aerospace programs that require controlled-data handling and high-reliability assembly.
Does Sunburst Electronics handle BGA and micro-BGA assembly?
Yes. Sunburst Electronics performs high-precision BGA and micro-BGA placement and reflow using automated equipment with split-vision alignment and controlled reflow profiles. X-ray inspection verifies hidden solder joints, and dedicated rework stations support repair of complex, densely populated boards.
What quality standards does Sunburst Electronics build to?
Sunburst Electronics maintains a fully documented quality management system certified to AS9100D (aerospace) and ISO 9001:2015. Operators are IPC-trained and certified to J-STD-001 (soldered electrical assemblies) and IPC-A-610 (acceptability of electronic assemblies). Cable assemblies are built to IPC/WHMA-A-620 standards.
Does Sunburst Electronics provide supply chain management services?
Yes. Sunburst Electronics offers full supply chain management including component sourcing, inventory management, kitting, Kanban replenishment programs, last-time-buy planning, and obsolescence monitoring. We maintain an integrated MRP system that provides end-to-end traceability from receipt of components through shipment of finished assemblies.
What is the typical lead time for PCB assembly at Sunburst Electronics?
Lead times depend on component availability, build complexity, and order volume. Standard PCB assembly programs typically ship in four to six weeks from receipt of all materials. Prototype builds on the dedicated NPI line can ship faster. Long-lead components — particularly semiconductors during constrained markets — are the most common driver of schedule risk, which is why we engage on sourcing early.
Does Sunburst Electronics handle medical device manufacturing?
Yes. Sunburst Electronics manufactures electronics for medical device applications including diagnostic equipment, patient monitoring systems, and therapeutic devices. Our AS9100D-aligned quality management system, traceability infrastructure, and IPC-trained workforce support the documentation and process discipline required for medical electronics, though customers requiring full ISO 13485 certification should confirm scope with us directly.
Is Sunburst Electronics a small business?
Yes. Sunburst Electronics is a small business by federal government size standards, which can be relevant for customers operating under federal procurement programs, small business set-asides, or supplier diversity initiatives. CAGE code and other compliance documentation are available on request.
What information should I include when requesting a quote?
To receive an accurate quote from Sunburst Electronics, include the bill of materials (BOM) with manufacturer part numbers, Gerber files or fabrication drawings, assembly drawings, expected annual volumes, target lead times, applicable compliance requirements (ITAR, RoHS, MIL-STD), and any special process requirements such as conformal coating or specific test coverage. The more complete the package, the faster and more accurate the quote.

How do I request a quote from Sunburst Electronics?

You can request a quote by calling +1 (814) 461-9120, emailing sales@sunb.com, or using the contact form on our website. To accelerate the quote, please include your Gerber files, bill of materials (BOM), expected annual volumes, and any special compliance or testing requirements.