1980

NSPA provides maintenance trays and packaged fasteners for
distributors calling on maintenance and repair facilities

1982

Began assembley of Sealed Crimp Connectors
(24 AWG - 8 AWG)

1989

Issued patent on Sealed Solder Butt Connector
(24 AWG - 10 AWG)

1990

Introduced Sealed Solder System for Battery Terminals
(6 AWG - 4/0)

1991

Issued patent on Sealed Solder Terminals - Rings, Spades,
Slip-Ons (24 AWG - 10AWG)

1999

Introduced & issued patent on Sealed Crimp & Solder Butt Connector
(24AWG - 10 AWG)

2001

Introduced & issued patent on Sealed Crimp & Solder Terminals -
Rings, Spades, Spring Spades, Slip-Ons (24 AWG - 10AWG)

2005

Introduced innovative Step Down Butt Connector

2005

Introduced (patent pending) Sealed Connectors for Multiple Wires