Electroplating & Metal Finishing Capabilities & Specifications

Proudly Serving Binghamton, NY

Keystone Corporation provides metal finishing processes that meet government, commercial and corporate specifications, including AMS, ASTM and MIL. Certification acknowledging compliance is provided at no additional charge.

Technical assistance and recommendations are available upon request from our expert team members.

Our Plating for Electronic Applications

Keystone Corporation offers a wide range of electroplating and metal finishing services. A comprehensive list of processes and specifications offered is below.

Cadmium Plating – Clear, yellow, black & olive drab chromate

  • AMS-QQ-P-416
  • AMS 2400
  • AMS 2401
  • ASTM B766
  • ISO 4521

Copper Plating

  • MIL-C-15540
  • AMS 2418
  • ASTM B734

Electrodeposited Nickel Plating (Bright) & Sulfate Nickel Plating

  • AMS-QQ-N-290
  • ASTM B689
  • AMS 2403
  • AMS 2424
  • MIL-P-27418
  • ISO 1458

Electroless Nickel Plating

  • AMS-C-26074
  • ASTM B733
  • AMS 2404

Gold Plating – Soft & hard

  • MIL-G-45204
  • ASTM B488
  • AMS 2422

Silver Plating – Bright, semi-bright & matte

  • QQ-S-365
  • ASTM B700
  • AMS 2410
  • AMS 2411
  • AMS 2412

Tin Plating – Bright & matte

  • MIL-T-10727
  • ASTM B545
  • AMS 2408

Tin/Lead Solder Plating – Bright & matte 95-5, 90-10 & 60-40 alloys

  • MIL-P-81728
  • AMS-P-81728
  • ASTM B579
  • M230 of MIL-F-14072

Our Stainless Steel Treatments

Keystone Corporation offers several stainless steel treatments and different types of passivation Binghamton, as listed below.


  • AMS-QQ-P-35
  • AMS 2700
  • ASTM A967
  • ISO 16048

Pickle Passivation

  • ASTM A380

Our Other Processes

We also complete several other plating and coating processes, completed to your needed specifications.

Zinc Phosphate & Manganese Phosphate Coating

  • MIL-DTL-16232
  • TT-C-490
  • MIL-STD-171

Aluminum Conversion Coating – Alodine & Irridite

  • MIL-DTL-5541
  • ASTM B449
  • ASTM B921
  • AMS 2473
  • AMS 2474

Zinc Plating – Clear, yellow, black & olive drab chromate

  • QQ-Z-325
  • ASTM B633

Additional Special Surface Treatments Available

  • Cleaning for Oxygen Service
  • Cleaning
  • Pickling
  • Electropolishing
  • Buffing and Polishing
  • Abrasive Blasting

Contact Keystone Today

For more than 90 years, Keystone Corporation has assisted customers in completing commercial orders ranging from a few specialized pieces to high volume applications. All finishes are available for both rack and barrel plating applications. We maintain superior quality control through the entire finishing process, ensuring top quality metal finishing and plating at an affordable cost for any project. Our experienced staff will provide technical assistance as well as Certificates of Compliance to commercial, government, AMS, ASTM, and MIL specifications. Meeting your manufacturing needs is our top priority at Keystone Corporation. Contact us today to receive a personalized quotation based on your specific requirements.

Contact Us

Service Areas:

  • Binghamton, NY
  • Buffalo, NY
  • Chicago, IL
  • Erie, PA
  • Rochester, NY
  • Syracuse, NY
  • And more!

Plated metal parts

Request a Quote

Please fill out the short form below to get started today. A member of our team will contact you shortly to discuss your needs.