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Innospec vs Perimeter Group: IOSP and PRM compared
Innospec is the larger company: $474M of revenue in its latest quarter (Q3 2026) against $390M for Perimeter Group (Q3 2026). Perimeter Group is growing faster (+24% against +7% a year earlier). Perimeter Group is more profitable, with an operating margin of 106.8% against 8.8%.
Where the money goes: IOSP and PRM
Innospec (IOSP) · Q3 2026
Innospec, Q3 2026: revenue $474M (+7% year over year), operating margin 8.8%, net earnings $31.6M, operating cash flow $17.4M. The chart follows the revenue to costs, profit and cash.
Perimeter Group (PRM) · Q3 2026
Perimeter Group, Q3 2026: revenue $390M (+24% year over year), operating margin 106.8%, net earnings $304M, operating cash flow $163M. The chart follows the revenue to costs, profit and cash.
| Innospec (IOSP) | Perimeter Group (PRM) | |
|---|---|---|
| Latest quarter | Q3 2026 | Q3 2026 |
| Revenue | $474M | $390M |
| Revenue growth, Y/Y | +7% | +24% |
| Gross margin | 27.3% | 61.1% |
| Operating margin | 8.8% | 106.8% |
| Net earnings | $31.6M | $304M |
| Net margin | 6.7% | 78.1% |
| Operating cash flow | $17.4M | $163M |
| Free cash flow | $1.6M | $150M |
| Market value | $1.9B | $5.2B |
| P/E | 13.8× | 92.9× |
| Analysts’ mean target | $101.00 | $41.50 |
Where the revenue comes from
Perimeter Group
- Revenues from products: $327M (84%)
- Services and others: $63.2M (16%)
Questions
Which is bigger, Innospec or Perimeter Group?
Innospec is the larger company: $474M of revenue in its latest quarter (Q3 2026) against $390M for Perimeter Group (Q3 2026).
Is Innospec or Perimeter Group growing faster?
Perimeter Group is growing faster (+24% against +7% a year earlier).
Which is more profitable, Innospec or Perimeter Group?
Perimeter Group is more profitable, with an operating margin of 106.8% against 8.8%.
More: Innospec earnings · how Innospec makes money · Perimeter Group earnings · how Perimeter Group makes money
From the companies' latest 10-Q, 10-K or earnings release (10-Q filed Nov 4, 2026; 10-Q filed Nov 5, 2026). Fiscal quarters can end on different dates. Not investment advice.