Industrial Tin Reflow Plating: the surface coating underdog with a “big bite.”

Industrial Tin Reflow Plating: the surface coating underdog with a “big bite.”

by | Jun 10, 2025 | Automotive Electroplating, Oil Gas Electroplating, Tin Electroplating, Wire Electrroplating

A continually refined surface plating option

Industrial Tin Reflow Plating enjoys a long heritage of industry-aiding success that continues to evolve. In fact, pure tin plating has been used since the early 20th century, with the specialized tin reflow process used today being developed in the late 20th/early 21st century. This advancement was spurred in large part to address RoHS environmental rules. Over the past two decades, plating experts have refined the Reflow step with modern equipment to produce consistent, stress-free tin deposits with many desirable qualities.

How and why Industrial Tin Reflow Plating can compete

Tin Reflow achieves performance-enhancing finishes by combining an electroplated tin layer with a controlled heat “reflow.” This means the tin is heated above its melting point and then cooled to relieve internal stress and improve solderability.

Because of the relatively low cost of tin compared with other metals, tin reflow plating offers excellent performance at a modest price. But despite its relatively low cost, tin reflow should not be underestimated. Industry observers reference tin plating as “an underdog with a lot to offer!”

An affordable option for performance-dependent Industries

Here’s a look at how international business sector harness the benefits this reliable surface finish.

Aerospace and Defense: Mission-critical performance under extreme conditions

Aerospace Components and Defense System parts demand plating that maintains electrical integrity and corrosion resistance through wide temperature swings, vibration, and long service life. Tin reflow plating can be deposited to meet MIL-T-10727 (Type I) and ASTM B545 standards, ensuring a solderable, reliability-qualified finish.

Because the reflow process produces a bright, stress-free tin layer, it is also ideal for avionics connectors, radar terminals, missile guidance contacts and other components subject to harsh environments, including:

  • Avionics connectors
  • Radar system terminals
  • Flight control pins
  • Missile guidance system contacts
  • Ground support power pins
  • Drone communication interfaces
  • Transponder housings
  • Military-grade cable terminals

Automotive and EV: High conductivity and corrosion resistance for vehicles

Automotive Parts and electric vehicle components benefit from Industrial Tin Reflow Plating’s combination of solderability and fretting-corrosion resistance. Tin plating is known for excellent electrical conductivity, and it resists the oxidation and micro-motions common in connector contacts. Despite its low cost relative to gold or silver, tin still “gets the job done” for many automotive applications and parts, including:

  • Battery contact tabs
  • ECU (engine control unit) connector pins
  • Electric drive connectors
  • Sensor leads (e.g. throttle, brake sensors)
  • Charging port contacts
  • Fuse box terminals
  • Lighting system plugs
  • Steering column interface pins

Marine and Offshore: resisting corrosion in wet and salt-rich environments

Marine Parts used in offshore systems place extraordinary stress on connectors and sensors, where salt spray and high humidity can cause rapid corrosion. Tin reflow plating’s pure tin finish forms a thin oxide barrier that protects underlying metal and helps prevent galvanic corrosion.

Because tin plating is RoHS-compliant and does not use toxic heavy metals, it is often chosen over older finishes in green-driven marine applications. Its cost-effectiveness also makes it a practical choice for large marine-scale projects with parts that include:

  • Navigation system connectors
  • Under-sea
  • Sensor contacts
  • Control system terminals
  • Sonar cable ends
  • Engine monitoring plugs
  • Mooring winch sensors
  • GPS interface pins
  • Weather station terminals

Oil & Gas: Durable, solderable finishes for hazardous environments

Plated parts for the Oil and Gas industries require\ finishes that withstand vibration, chemical exposure, and safety requirements. Tin reflow plating provides a RoHS-compliant, non-toxic coating that holds up in both upstream (exploration/production) and downstream (refining/distribution) equipment. By using tin reflow, operators get reliable solder joints and long-term performance without introducing lead or other restricted substances on parts that include:

  • Sensor connector pins
  • Pipeline control contacts
  • Valve automation terminals
  • Pressure monitoring plugs
  • Rig instrumentation interfaces
  • Underground cable assemblies
  • Flowmeter contacts
  • Drilling control system pins

Electrical and Power Distribution: High conductivity and long-term reliability

Power generation and distribution systems favor tin reflow plating for its electrical conductivity and whisker-mitigation properties. A tin-plated bus bar or circuit breaker lug ensures low-resistance connections and excellent solderability. Because tin finishes (both matte and bright) are inherently RoHS-compliant, they meet modern regulatory standards (including REACH) without special alloys. The reflow step in particular helps suppress tin whisker growth, making the finish dependable in transformers, switchgear, and substation equipment that includes:

  • Circuit breaker terminals
  • Bus bar connectors
  • Power relay contacts
  • Transformer windings
  • Terminal lugs
  • PCB mounting tabs
  • Grounding connectors
  • Distribution panel plugs

Medical Devices: Safe, stable plating for life-saving technology

Medical Electronic Parts must offer a biocompatible, non-contaminating finish. The non toxic properties of tin provide safe use even for food-safe applications. Because of this,tin reflow plating is also well-suited to medical sensors, implants, and equipment. It performs reliably and predictably in sterilized and performance-dependent environments, making tin reflow a strong choice for both disposable and medical implant devices. Surgeons and patients benefit from the clean, solderable contacts it offers for:

  • Sensor leads (e.g. temperature, pressure sensors)
  • ECG (electrocardiogram) terminal pins
  • Infusion pump contacts
  • Implantable battery tabs
  • Surgical tool interfaces
  • Hearing aid contacts
  • Monitoring cable pins
  • Diagnostic probe ends

Battery & Telecom: Essential compact connectivity in high-performance systems

Battery Management and Telecom Infrastructure parts require efficient, low-resistance interconnects. Tin’s conductivity and solderability enable automated assembly of battery packs and compact telecom modules. In battery systems (like lithium-ion cells), tin-plated tabs help deliver current without heavy precious metals. In 5G and networking equipment, tin reflow–plated pins and connectors ensure signal clarity and reliable power. Across these applications, tin’s balance of performance and cost-effectiveness shines.

  • Battery management terminals
  • Lithium-ion cell tabs
  • 5G antenna connectors
  • Network interface pins
  • Power supply leads
  • Fiber optic switch contacts
  • UPS terminal pins
  • Communication module boards

Industry leaders trust Tin Reflow – and Summit

Industrial Tin Reflow Electroplating really does deliver consistent, economical, high-performance results to many important industry sectors. And at Summit Plating, we bring decades of proven electroplating experience administering this plating process to those sectors while maintaining exact thickness, adhesion, and purity specifications.

As a result, Summit is a respected vendor of choice for manufacturers needing to meet strict regulatory, environmental, and technical standards that include RoHS, REACH, MIL specs, and more. Contact us today to learn how Summit’s Industrial Tin Reflow Plating advantages could benefit your next high-reliability project.

The Best in Wire Electroplating just got Better!

The Best in Wire Electroplating just got Better!

by | Aug 26, 2024 | Music String Electroplating, Summit Company Update, Wire Electrroplating

Summit Plating has worked long and hard to earn our place as a global leader in small-diameter wire electroplating. The exceptional surface quality we deliver is renown for consistently providing outstanding deposit, grain structure, and adhesion using both precious and non-precious metals. Our dependable performance plating on copper, copper alloy, and ferrous base metal wire has resulted in Summit becoming a “Trusted Electroplatring Partner” for clients who demand the highest standards aalong with uncompromised consistency.

However, while our plating quality has often been considered “unmatched,” our plated-wire spooling has occasionally fell a little short of delivering that same level of excellence. Some customers felt a higher level of winding accuracy would be “ideal” for a more seamless transition into manufacturing.

Enhancing Our Legacy with Advanced High-Precision Wire Spooling.

Recognizing that the accuracy of both Plating and Spooling are crucial for success in some applications, Summit decided to make a strategic investment. Our wire plating department is now the proud home to state-of-the art, Computer-Controlled Spooling technology! This advanced equipment enables us to wind and spool plated wire with the same level of spec-meeting accuracy that Summit is known for with electroplating. By extending the high quality we offer to computer-controlled spooling, our clients gain additional value — and a performance-enhancing edge.

Bringing Automated Corrective Operations to our Arsenal

Our advanced Wire Spooler (sometimes referred to as a Respooling Machine) is specially designed to meet the strict demands of today’s high-tech industries. It features exacting “laser vision technology” that continually monitors the wire for level, even winding. Should even a slight variance be detected, the Spooler instantly applies micro-adjustments as fine as ±1%, ensuring that each row and layer of wire align for “near-perfect” spooling with minimal stress or twisting of the material.

Our new Wire Spooler is capable of handling spools up to 30 inches in diameter and weighing up to 70 pounds. Depending on final delivery specifications, The Spooler can also transfer wire onto smaller spools. This process is done with the same exceptional accuracy, and at speeds up to 200 RPM to help fulfill customer supply chain requirements.

Flexible, Precise, User-Friendly, an Repeatable

Another advantage of our new Wire Spooling technology is its function-flexible, user-friendly design. The machine’s programmable motion controller and touchscreen interface allow our operators to efficiently set and adjust spooling parameters that include tension, winding pitch, spool width, speed, and wound wire length. This interface also features an advanced Recipe Manager that allows for the storage and recall of settings for hundreds for different spool and wire combinations. Also available is “fully reversible performance,” allowing the user to pause, reverse, and restart the spooling process without losing position, wire placement, or length tracking.

Collectively, these features, streamline the setup and delivery-prep process while ensuring repeat consistency across back-to-back or time-scheduled production runs.

Summit Customers “wind up better” with our Advanced Spooling!

At Summit Plating, we are committed to staying at the forefront of technological advancements in our industry. The addition of Computer-Controlled Spooling allows us to further solidify our position as the wire electroplating leader by now offering even greater value. Especially for projects with tight specifications demands that include uniform or custom-configured spooling configurations.

We look forward to demonstrating the benefits of this new investment through enhanced end-product delivery. And, we encourage you check back for future updates as we continue to innovate and improve OUR performance in industrial and wire electroplating!

Torpedo Specialty Wire Acquired by Summit

Torpedo Specialty Wire Acquired by Summit

by | Oct 29, 2020 | Music String Electroplating, Summit Company Update, Wire Electrroplating

Wire plating capabilities “music” to Summit’s ears.

The assets of Torpedo Specialty Wire, Inc.— a respected ISO 9001:2008 certified fabricator of high-performing specialty composite wire, Musical Instrument Wire, and conductors — were recently acquired by Summit Plating (Formerly Summit Corp. of America). A quick review of the product quality and service value that Torpedo was known for quickly reveals the motivation behind this purchase.

Combining proprietary plating processes to benefit clients.

As explained by Summit President Harry Scoble. “What first attracted us to Torpedo was the company’s long-standing commitment to be the very best at what they do. Like Summit, Torpedo Wire was founded on the principal of always striving to deliver beyond client expectations. And just like us, Torpedo has engineered and perfected some proprietary or difficult to replicate plating processes.”

Improved control of prepress base materials.

Respected as one of the world’s foremost specialty composite wire platers, Torpedo’s PA plant manufactured a wide range of Nickel and Tin plated products for a diverse range of industries. In addition to its plating know-how, of particular interest to Summit was the machinery, equipment, and processes for handling the base material used for its plating requirements.

Harry Scoble, Summit’s President, “We’ve eyed these capabilities for several years. We feel strongly that expanding our capacity to meet plating specifications from start to finish will help us grow new relationships and enhance our value to existing clients.”

Strengthening our electroplating global-service footprint.

Torpedo’s competency in specialty wire production and electroplating produced an end product with performance advantages that became in-demanded by companies in the U.S., Africa, Asia, Australia, Latin America, the Caribbean, the Middle East, the Pacific Rim, and Europe. We recognized these plating performance skills as a perfect fit for maintaining and expanding our competitive edge in the plated wire marketplace. And so it wasn’t long before an arrangement to transfer the assets of the Pennsylvania operation to Summit Plating was finalized.

Torpedo Management collaboration ensured a smooth transition.

The acquisition launch and success was ensured in part by securing assistance from Torpedo’s top management. Bringing this expertise to ensured a smooth service transition was Torpedo President and CEO, Loren Ota, V.P. Hal McConnell, and Pennsylvania Plant Manager, Andy Kleinert. The alliance bolstered current-customer confidence that the important plating processes and procedures Torpedo is noted for were all  replicated at our facility.

Expanded services – steadfast commitment.

For Summit’s existing loyal customer base, and for Torpedo’s long standing customers, we believe this acquisition will translate into even greater service value. We remain committed to being a world-leading supplier of Wire Electroplating, Continuous form Plating, Loose Part Plating, and more.