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Indústria Aeronáutica Neiva Ltda. · Sociedade Construtora Aeronáutica Neiva · Embraer – Unidade Botucatu

A glider workshop in São Paulo state built the T-25 trainer for the Brazilian Air Force, then became Embraer’s crop-duster factory and built the first ethanol-powered production aircraft.

1954設立
統合されました エンブラエル 2006年に状態
4記録に残っている航空機
3その機種を運用する空軍
Photo: Evandro de B. Rocha Filho / Wikimedia Commons (CC BY-SA 4.0)
国ブラジル設立1954-10-12創業者José Carlos de Barros Neiva本部Botucatu, São Paulo状態統合されました エンブラエル 2006年に
その物語

Neiva: the company and the aircraft that made its name

Gliders and Paulistinhas

José Carlos de Barros Neiva founded the Sociedade Construtora Aeronáutica Neiva in Rio de Janeiro on 12 October 1954. The firm soon moved to Botucatu, in the interior of São Paulo state, where it built Monitor gliders and, from 1956, the Paulistinha, the high-wing trainer whose rights it bought from the Companhia Aeronáutica Paulista. Neiva tried to turn it into a crop sprayer, but it could not compete with purpose-built imports. More successful was the Regente, a four-seat high-wing utility aircraft first flown on 7 September 1961; the air force took 80 as the U-42 and 40 of an observation version, the L-42.

The Universal

Neiva’s best-known design came from the engineer Joseph Kovács. The N621 Universal, a side-by-side, all-metal trainer with retractable undercarriage, was designed in 1963 to replace the T-6 Texan and Fokker S-11 and first flew on 29 April 1966. The Brazilian Air Force ordered 150 as the T-25, and 28 more in 1978; it also served as a counter-insurgency aircraft and still trains cadets at the Air Force Academy. Ten went to the Chilean Army, and second-hand T-25s later reached Paraguay and Bolivia.

Embraer’s farm

Financial trouble pushed Neiva into partnership with the state-owned Embraer in 1975, building Piper designs under licence, and in 1980 Embraer bought it outright. Neiva became the home of the Ipanema crop sprayer and, from 1999, of EMB 120 Brasilia production. On 19 October 2004 an ethanol-powered Ipanema was certified, the first ethanol-powered fixed-wing production aircraft. In 2006 Neiva was fully incorporated into Embraer as its Botucatu unit; the 1,700th Ipanema was delivered there in November 2025.

A glider workshop in São Paulo state built the T-25 trainer for the Brazilian Air Force, then became Embraer’s crop-duster factory and built the first ethanol-powered production aircraft.Neiva · verified 2026-10-03

一目でわかる

Neiva in numbers

会社

要するに
Founded 1954

  • Founded in Rio de Janeiro on 12 October 1954 by José Carlos de Barros Neiva
  • Moved to Botucatu, São Paulo
  • Bought by Embraer in 1980; fully incorporated in 2006

生産

最もよく知られているのは
T-25 ユニバーサル、レジェンテ、イパネマ

  • T-25: 178 ordered by the Brazilian Air Force
  • Regente: 80 U-42 and 40 L-42
  • Ipanema: 1,700 delivered by November 2025

今日

今
Embraer Botucatu unit

  • Builds the Ipanema agricultural aircraft
  • T-25 still used as a basic trainer at the Brazilian Air Force Academy

数字

T-25 Universal ordered by the Brazilian Air Force
178
Regente built
120 military (80 U-42, 40 L-42)
Ipanema deliveries
1,7002025
Ipanema share of the Brazilian market
about 80%

航空機

Every notable Neiva aircraft

航空機 役割 初飛行 建設済み 状態 注記
Neiva P-56 Paulistinha Two-seat trainer and light aircraft 退職 Rights bought from Companhia Aeronáutica Paulista
Neiva Regente Four-seat utility and observation aircraft 1961 122 退職 80 U-42/C-42, 40 L-42, 2 civil Lanceiro
ネイバ T-25 ユニバーサル Basic trainer and light attack aircraft 1966 178 for Brazil, 10 for Chile 使用中 Designed by Joseph Kovács
エンブラエル EMB 202 イパネマ 農業用航空機 1970 1,700 (Nov 2025) 生産中 Built by Neiva at Botucatu; ethanol version certified 2004

誰がそれらを飛ばすのか

Neiva aircraft in the world’s air forces

3 air forces in the Order of Battle fly or flew Neiva types. そのうち3機は、まだ1機を運用している。.

空軍 使用中 以前は飛行していた
ボリビア空軍 ネイバ T-25 ユニバーサル
ブラジル空軍 ネイバ T-25 ユニバーサル
パラグアイ空軍 ネイバ T-25 ユニバーサル

場所、人物、記録

Where Neiva built, who led it, what it achieved

工場

  • Botucatu works · Botucatu, São Paulo, near Tancredo de Almeida Neves airport — Now Embraer’s Botucatu unit

人々

  • José Carlos de Barros Neiva · founder
  • Joseph Kovács · designer — Designed the T-25 Universal

記録と初記録

  • Ipanema: first ethanol-powered fixed-wing production aircraft, certified 19 October 2004

タイムライン

Neiva, year by year

1954

Neiva founded in Rio de Janeiro

1956

Paulistinha rights acquired

1961

Regente first flight

1966

Universal prototype first flight

1975

Partnership with Embraer

1980

Embraer buys Neiva

1999

EMB 120 Brasilia production moves to Botucatu

2004

Ethanol-powered Ipanema certified

2006

Fully incorporated into Embraer

2025

1,700th Ipanema delivered



質疑応答

Everything people ask about Neiva

What happened to Neiva?
Embraer bought it in 1980 and fully incorporated it in 2006; the Botucatu plant is now Embraer’s agricultural aircraft unit.
What is the Neiva T-25 Universal?
A Brazilian side-by-side basic trainer first flown in 1966; the Brazilian Air Force ordered 178, and it still trains cadets at the Air Force Academy.
Where is the Embraer Ipanema built?
At the former Neiva factory in Botucatu, São Paulo state.
Which aircraft was the first to run on ethanol?
The Ipanema built by Neiva; its ethanol version was certified on 19 October 2004.