
Context: How B3 (Brasil, Bolsa, Balcao) works, and what it makes issuers disclose · Brazil on the LatAm Power Map
A near-century-old Brazilian family company, Mangels makes the aluminum wheels on your Toyota or Honda, the gas cylinder in your kitchen, and the air tank stopping the bus behind you — all from a single industrial group that survived bankruptcy and is quietly rebuilding.
| Full name | Mangels Industrial S.A. |
|---|---|
| Tickers / exchange | MGEL3 (ordinary), MGEL4 (preferred) — B3, São Paulo |
| Headquarters | São Bernardo do Campo, São Paulo, Brazil |
| Sector | Basic Materials — Steel & Metal Products |
| Employees | ~1,884 |
| Market value | R$30.9m (~$6.0m USD) |
| Yearly sales (revenue, TTM) | R$1.08bn (~$210.6m USD) |
| Net profit (FY2025) | R$48.0m (~$9.3m USD) |
| Net margin (TTM) | 3.94% |
| Return on equity (ROE) | 142% (our calculation — equity base is near-zero post-restructuring) |
| Price-to-earnings (P/E) | 0.72× |
| Dividend yield | None (last dividend paid 2011) |
| Net debt | R$507.7m (~$98.6m USD) (our calculation) |
| Website | mangels.com.br |
What it is
Founded in 1928 in São Paulo’s Mooca district by Max Mangels Junior and Heinrich Kreutzberg — originally as Mangels & Kreutzberg Ltda., making galvanized buckets — the company has spent nearly a century widening its product range. It launched a gas-cylinder plant in Três Corações, Minas Gerais in 1975 and began making aluminum wheels in 1989.
Today the business runs four lines: Steel (strips and stamped parts for carmakers and appliance makers), Wheels (aluminum wheels for passenger cars), Cylinders (LPG gas containers and air tanks for trucks and buses), and Galvanizing (highway guardrails and hot-dip galvanizing services). Wheel customers include Toyota, Honda, Fiat, Jeep, Audi, Renault, Mercedes, Nissan, and Volkswagen.
Who owns it
The founding family retains control: Robert Max Mangels, grandson of the founder, is the current chairman and principal shareholder. The controlling entity is Mangels S.A., which together with related insiders holds 52.6% of the capital (structured data); institutions hold a further 19.6%, leaving a free float of roughly 28% (our calculation).
Virtually all ordinary voting shares (MGEL3) sit with the majority group; it is the preferred shares (MGEL4) — about 38.5% of the free float — that trade freely on the market. Board member Cristine Mangels Vieira is a first-degree relative of board member Mark Ross Mangels, confirming that governance is tightly family-led.
Who runs it
The chief executive is Ivan Zanovello Ciruelos, who gave an interview at the 37th AIGLP Congress in 2024 discussing the company’s expansion across Canada, the United States, Argentina, Bolivia, Chile, Paraguay, Peru, and Uruguay. A named CFO or investor-relations director is not disclosed in currently available public filings.
The money, in plain words
Revenue grew 12.2% in FY2025 to R$1.06bn (~$206.5m USD), recovering from a flat 2023–2024 period — and the company swung from a net loss of R$41.6m (~$8.1m USD) in 2024 back to a net profit of R$48.0m (~$9.3m USD) in 2025 (our calculations). It keeps about 4 cents of profit from every real of sales — a net margin of 3.94% — modest for a manufacturer but real progress after a loss year.
The balance sheet remains the central risk: total debt stands at R$537.8m (~$104.4m USD) against cash of only R$30.1m (~$5.8m USD), leaving net debt of R$507.7m (~$98.6m USD) — more than ten times the company’s entire stock market value of R$30.9m (US$6 mn) (our calculation). The debt is weighted toward long-term borrowings, which management has deliberately extended to reduce short-term pressure.
The price-to-earnings ratio of 0.72× — meaning the market values the whole company at less than one year’s earnings — reflects how much investors still discount that debt load.
The return-on-equity figure of 142% (our calculation) is mathematically real but practically misleading: shareholders’ equity has been almost entirely eroded by years of losses, so even a modest profit looks enormous as a percentage of what little equity remains.
What it is doing now
CEO Ciruelos has been publicly emphasising international expansion, with aluminum-wheel exports reaching markets across the Americas, Africa, Europe, the Middle East, and Australia. Domestically, management points to falling unemployment, rising household income, and government social-transfer programmes — particularly the LPG subsidy (Auxílio Gás) — as tailwinds for cylinder sales.
The company remains subject to obligations under its court-supervised restructuring plan (recuperação judicial), including arrangements with creditors DEG (Deutsche Investitions- und Entwicklungsgesellschaft) and FMO (the Dutch development bank). Meeting those obligations while growing revenue is the central management challenge of this moment.
What to watch
- Debt servicing: Net debt is 11.4× the market cap (our calculation); any tightening of credit conditions or currency pressure on foreign-denominated obligations could quickly re-stress the balance sheet.
- Restructuring compliance: Progress against the recuperação judicial plan — and whether creditors DEG and FMO maintain tolerance — is the single biggest binary risk.
- Auto-sector volumes: Wheel revenue tracks Brazilian car production directly; a slowdown in the local auto market hits the highest-margin segment hardest.
- LPG policy: Government subsidy programmes currently support cylinder demand; a policy reversal would reduce one of the more stable revenue streams.
- Free-float liquidity: With a market value of only ~$6m USD and a thin free float, the shares are illiquid — price moves can be sharp and wide on small order flow.
Sources
- Mangels Industrial S.A. — Investor Relations (mangels.com.br)
- Mangels Industrial S.A. — Quarterly Report (ITR) 30.06.2024, filed on company IR page
- Mangels Industrial S.A. — Press Release page (mangels.com.br)
- Mangels Industrial S.A. — Official LinkedIn page (CEO interview reference, AIGLP 2024)
- TC Investimentos — Mangels (MGEL4) company profile
- MeusDividendos — Mangels shareholder & governance disclosures (CVM filings reproduced)
- Investidor10 — MGEL4 history and financial indicators
- Market data: EODHD.
This is news, not investment advice.
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