Pertec Computer

Pertec was an American computer hardware and systems company that operated from 1967 until 1987. Originally known as Peripheral Equipment Corporation, it began by designing and manufacturing peripheral equipment rather than complete general-purpose computers. Its portfolio included magnetic tape drives, floppy drives, disk systems, instrumentation-control equipment, and related input/output hardware. The company became particularly significant as an original-equipment manufacturer: its seven- and nine-track half-inch tape drives and hard-disk products were incorporated into systems sold by major computer manufacturers, including IBM, Siemens, and Digital Equipment Corporation. During the 1970s, Pertec expanded beyond peripherals through acquisitions and began supplying minicomputers and front-end data-processing systems. The company’s products were aimed largely at business and institutional users that needed centralized data entry, transaction processing, and communications with larger computers. Its PCC-2100 and later XL-40 systems served key-to-disk applications, replacing or complementing punched-card and key-to-tape operations. These systems combined processors, storage, terminals, printers, card readers, communications equipment, and proprietary operating software. The XL-40 supported indexed files, data validation, transaction processing, and journaling, making it more than a simple data-entry terminal controller. Pertec’s most visible move into microcomputing came in 1976, when it acquired MITS, the maker of the Altair computer, for approximately $6.5 million, and also acquired iCOM Microperipherals. Pertec expected these transactions to help it move from a peripheral and hobbyist-computer business toward systems for small companies. Following the MITS acquisition, it changed its corporate name to Pertec Computer Corporation. The purchase also brought the Altair product line and an important dispute over the scope of the Microsoft BASIC rights Pertec believed it had acquired. Pertec initially extended the Altair concept through business-oriented MITS 300 systems, but the aging 8080 architecture and hardware reliability issues limited their prospects. The Altair and MITS names were subsequently retired. Pertec then developed its own systems. The PCC-2000, introduced in 1978, used two Intel 8085-family processors and was designed as a multi-user workgroup computer supporting several serial terminals. It offered unusually large storage options for its period, but its high price prevented it from becoming a major commercial success. The company’s more specialized XL-40 was better aligned with its established business, serving high-volume data-entry and host-computer front-end applications. In the early 1980s, Pertec introduced the Motorola 68000-based Series 3200, a multi-user system that could run its own operating environment or Unix and support business applications such as accounting, payroll, inventory, and sales management. Pertec also developed interfaces that became influential beyond its own systems. Its magnetic-tape interface standard became widely used by tape-drive manufacturers, while its disk interface was an important standard for pre-Winchester disk systems. European distribution and marketing relationships with Triumph-Adler gave several Pertec systems alternate names in European markets, including the TA1540 and MSX 3200 series. Nevertheless, falling system prices, rapid changes from proprietary processors to standardized Intel and Motorola architectures, and insufficient growth in demand weakened the company. Pertec Computer was purchased by Triumph-Adler and later acquired by Scan-Optics in February 1987. The Pertec brand subsequently disappeared as an independent computer company, although aspects of its interface technology remained historically important.

Pertec began in 1967 as Peripheral Equipment Corporation, a California manufacturer focused on computer peripherals. Its early business centered on storage and input/output equipment, including magnetic tape drives, disk drives, floppy drives, and instrumentation-control products. Rather than competing primarily as a complete computer-system vendor, Pertec supplied equipment to other manufacturers. Its seven- and nine-track half-inch tape drives supported common recording densities and were used as OEM components in systems associated with IBM, Siemens, Digital Equipment Corporation, and many other computer companies. Pertec's tape and disk interfaces later became influential standards for equipment built during the 1970s. The company expanded through acquisitions during the 1970s and divided its activities between a peripherals operation, Pertec Peripherals Corporation, in Chatsworth and a computer-systems operation, Pertec Computer Corporation, in Irvine. Its systems business concentrated on data processing and preprocessing, especially key-to-disk installations that accepted information from terminals and passed it to larger host computers. The PCC-2100 was an early example. It could support multiple terminals, disk units, and tape equipment, and was designed as an alternative to older punched-card and key-to-tape workflows. In 1976 Pertec bought MITS, the company behind the Altair computer, for about $6.5 million. It also acquired iCOM Microperipherals. Pertec believed the combination would help it move toward small-business computing. The MITS transaction made Pertec responsible for the Altair line and led to the corporate name change from Pertec Corporation to Pertec Computer Corporation. The buyer also believed that the transaction included Microsoft BASIC source and general-license rights, an assumption that became a significant commercial problem. Pertec produced MITS 300 business systems based on later Altair hardware, adding disk storage, terminals, and business software, but these products suffered from an aging processor design and, in some configurations, overheating. The Altair and MITS identities were eventually discontinued. Pertec's own PCC-2000 appeared in 1978. It used two Intel 8085-series processors, with one dedicated substantially to input/output work, and was designed to support a small group of users through serially connected terminals. The system could use paired eight-inch floppy drives and optional large Pertec disk units. It ran software environments including MTX, MITS DOS, CP/M, and, in some markets, BOS. Although technically capable and well equipped for its period, the PCC-2000 was too expensive to achieve broad commercial success. The XL-40 was a more commercially relevant development. Introduced in 1977 as a successor to the PCC-2100, it used custom 16-bit processor implementations based on technology such as TI 3000 or AMD 2900 bit slices. It could be configured with tape drives, floppy and rigid-disk units, printers, card readers, communications channels, and numerous proprietary terminals. Its XLOS operating system supported structured data entry, validation, indexed files, online transaction processing, and journaling. The system was aimed at organizations replacing card-based data entry and competing with products from other key-to-disk suppliers. Triumph-Adler sold the XL-40 in Europe as the TA1540. Pertec's final major in-house architecture was the Series 3200, based on the Motorola 68000. It supported multiple users, proprietary multitasking software, and Unix, with later configurations supporting up to 32 intelligent Z80-based terminals. The platform was used for key-to-disk work and for BASIC-driven business databases. Third-party companies could bundle the system with applications for accounting, payroll, inventory, sales, and tax administration. Triumph-Adler marketed related European versions as the MSX 3200 family, including several model variants. The company's decline reflected broader structural changes in the computer industry. Proprietary processors and specialized systems faced falling prices and growing competition from standardized Intel- and Motorola-based machines, while demand did not expand quickly enough to offset the price erosion. Soon after the Series 3200 was introduced, Pertec Computer was purchased by Triumph-Adler. Scan-Optics acquired it in February 1987. The independent Pertec computer business then disappeared, although the company's tape and disk interface work remained part of the history of computer storage standards.

• 1987

  Scan-Optics acquisition

  [1]Pertecen.wikipedia.org

  Scan-Optics acquires Pertec Computer in February, marking the end of the company as an independent computer manufacturer.

• 1980

  Series 3200 development

  [1]Pertecen.wikipedia.org

  Pertec develops its Motorola 68000-based Series 3200 as a multi-user successor aimed at business applications and data-entry work.

• 1978

  PCC-2000 launches

  [1]Pertecen.wikipedia.org

  Pertec introduces its first major in-house computer design, a dual-processor multi-user system.

• 1977

  MITS 300 business systems appear

  [1]Pertecen.wikipedia.org

  Pertec releases integrated MITS 300 systems, including configurations combining Altair-derived computers with floppy or hard-disk storage.

• 1977

  XL-40 is introduced

  [1]Pertecen.wikipedia.org

  The XL-40 succeeds the PCC-2100 as a larger key-to-disk and front-end data-processing system.

• 1976

  MITS and iCOM acquisitions

  [1]Pertecen.wikipedia.org

  Pertec acquires MITS and iCOM Microperipherals, extending its interests into microcomputers and additional peripheral products.

• 1976

  Corporate name changes to Pertec Computer Corporation

  [1]Pertecen.wikipedia.org

  The company adopts a name intended to emphasize its expanding computer business.

• 1970

  Pertec develops influential storage interfaces

  [1]Pertecen.wikipedia.org

  Pertec's magnetic-tape interface and disk interface become important standards for equipment used with computers of the period.

• 1967

  Peripheral Equipment Corporation is established

  [1]Pertecen.wikipedia.org

  The company begins operations as a manufacturer of computer peripherals and related hardware.

Pertec positioned itself as a business-computing and computer-peripherals supplier, combining OEM storage hardware with integrated data-entry, minicomputer, and multi-user systems. Its strongest market position was in enterprise input/output equipment and front-end processing rather than consumer personal computing.

• Key-to-disk data-entry system

  PCC-2100

  The PCC-2100 was an early Pertec data-entry and front-end processing system. It could serve multiple coaxial terminals and connect to Pertec disk and tape units. Its purpose was to collect, validate, and preprocess business data before transmission to larger host computers such as IBM mainframes. It represented Pertec's focus on replacing punched-card and key-to-tape workflows with disk-based operations.

• Integrated business computer · 1977

  MITS 300

  The MITS 300 series was Pertec's first major product family following its acquisition of MITS. The 300/25 used floppy storage, while the 300/55 added a large Pertec hard disk. Systems combined Altair-derived computing hardware with memory, a display terminal, storage, desk furniture, and business software for applications such as word processing, accounting, and inventory management. The platform had a short commercial life and was affected by reliability and overheating problems.

• Multi-user minicomputer · 1978

  PCC-2000

  Introduced in 1978, the PCC-2000 used two Intel 8085-family processors, with one processor assigned to input/output control. It supported a local console and several RS-232-connected terminals, twin eight-inch floppy drives, and optional large disk units. The system could run Pertec's MTX environment as well as MITS DOS or CP/M. Its high-end specification was offset by a price that limited market adoption.

• Key-to-disk minicomputer · 1977

  XL-40

  The XL-40 was a 16-bit data-entry and transaction-processing system introduced as the successor to the PCC-2100. Its configurable architecture supported tape, floppy and rigid-disk storage, printers, card readers, communications channels, and proprietary terminals. XLOS provided data-entry descriptions, validation, indexed files, online transaction processing, and journaling. The system was also marketed in Europe by Triumph-Adler as the TA1540.

• Multi-user business computer

  Series 3200

  The Series 3200 was Pertec's final major in-house computer architecture. Based on the Motorola 68000, it supported Pertec's multitasking multi-user operating environment and could also run Unix. The system supported as many as 32 intelligent terminals and was used for data entry, business databases, and packaged applications. Third-party suppliers adapted it for accounting, payroll, inventory, sales, and tax-related applications. Triumph-Adler sold related systems in Europe under the MSX 3200 family.

• Magnetic tape storage

  Pertec tape drives

  Pertec manufactured multiple seven- and nine-track half-inch tape-drive models for OEM and institutional computer systems. Supported recording formats included 800 characters per inch using NRZI and 1600 characters per inch using phase encoding. These drives were sold as computer input/output equipment and became one of the company's most successful product areas.

• 1987

  Scan-Optics acquisitionM&A

  Background

  Pertec's business had contracted during a period of rapid changes in processor technology and declining system prices.

  Action taken

  Scan-Optics acquired Pertec Computer in February 1987.

  Aftermath

  The acquisition ended Pertec Computer's existence as an independent computer manufacturer.

  Source

• 1978

  Launch the PCC-2000Product launch

  Background

  Pertec needed an in-house computer design after the Altair architecture began to age commercially.

  Action taken

  The company introduced a dual-8085 multi-user system with terminal support and expandable disk storage.

  Aftermath

  The PCC-2000 was technically capable but too expensive to achieve substantial market success.

  Source

• 1976

  Acquire MITS and iCOM MicroperipheralsM&A

  Background

  Pertec sought to expand from OEM peripherals and hobbyist-oriented products into computer systems for small businesses.

  Action taken

  It acquired MITS, the maker of the Altair computer, and separately acquired iCOM Microperipherals.

  Aftermath

  The acquisitions broadened Pertec's product portfolio but did not produce a durable small-business computing position. The MITS transaction also resulted in a disputed assumption concerning Microsoft BASIC rights.

  MITS acquisition price. 6500000 USD (1976)

  Source

• 1976

  Rename the company Pertec Computer CorporationStrategy

  Background

  Management wanted the corporate identity to reflect the company's expanded role in computer manufacturing after acquiring MITS.

  Action taken

  Pertec Corporation changed its name to Pertec Computer Corporation.

  Aftermath

  The renamed company pursued Altair-derived business systems and proprietary minicomputers while retaining a separate peripherals operation.

  Source

• Sell Pertec Computer to Triumph-AdlerM&A

  Background

  Pertec faced falling prices and technological change as proprietary computer architectures lost ground to standardized processor platforms.

  Action taken

  Pertec Computer was purchased by Triumph-Adler.

  Aftermath

  Triumph-Adler marketed related Pertec systems in Europe, but Pertec later changed ownership again before disappearing as an independent computer company.

  Source

• 1987

  Scan-Optics acquires Pertec Computer[1]Pertecen.wikipedia.org

  M&A

  Scan-Optics acquired Pertec Computer in February 1987 as the company contracted amid falling prices and technological changes in computer systems.

• 1978

  Pertec launches the PCC-2000[1]Pertecen.wikipedia.org

  Product launch · Product generation

  The PCC-2000 became Pertec's first major in-house computer design, using dual Intel 8085-family processors and supporting multiple terminals, floppy drives, and optional hard-disk storage.

• 1976

  Pertec acquires MITS, maker of the Altair computer[1]Pertecen.wikipedia.org

  M&A

  Pertec acquired MITS in a transaction intended to broaden its business from computer peripherals and hobbyist systems into computers for small businesses. The deal also involved Pertec's expectations concerning Microsoft BASIC rights.

• 1976

  Pertec changes its name to Pertec Computer Corporation[1]Pertecen.wikipedia.org

  Leadership change

  Following the MITS acquisition, the company adopted the Pertec Computer Corporation name to reflect its expanded computer-manufacturing direction.

• Pertec Computer is acquired by Triumph-Adler[1]Pertecen.wikipedia.org

  M&A

  After introducing the Series 3200, Pertec Computer was purchased by Triumph-Adler, which also marketed selected Pertec systems in Europe under its own model names.

1. 1Pertecen.wikipedia.org