Empower Semiconductor vs SiFive
Empower Semiconductor vs SiFive, compared side by side on 20 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Empower Semiconductor is on 61/100 and SiFive on 66/100.
Where each one leads
Empower Semiconductor
- agent readiness: 48/100 against 38/100
SiFive
- our overall score: 66/100 against 61/100
- domain rating: 70/100 against 31/100
- headcount: 505 against 75
- funding raised: $775M against $267M
- LinkedIn following: 64,744 against 12,889
At a glance
| Measure | Empower Semiconductor | SiFive |
|---|---|---|
| What it is | Develops integrated voltage regulators for high-efficiency power management in AI processors and data centers. | Designs and licenses RISC-V based custom processor cores and IP for diverse applications. |
| Category | AI Chip, Power Management, Semiconductor, Data Center Infrastructure | AI Chip, AI Hardware, Chip Design, Semiconductor |
| Sells toBusiness model | B2B | B2B |
| Offering | Hardware | Hardware |
| Founded | 2014 | 2015 |
| Headquarters | Milpitas, United States | San Jose, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Empower Semiconductor | SiFive |
|---|---|---|
| Employees | 75 | 505 |
| Total funding | $267M | $775M |
| Latest round | Series D | Series G |
| Valuation | Not published | $3.6B |
| LinkedIn followers | 12,889 | 64,744 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Empower Semiconductor | SiFive |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 66/100 |
| Traction | 59/100 | 60/100 |
| Team | 70/100 | 50/100 |
| Community | 15/100 | Not published |
| Search visibility | 22/100 | 29/100 |
| Quality | 68/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (48/100) | F (38/100) |
| Domain ratingLink authority, 0-100 | 31/100 | 70/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Empower Semiconductor | SiFive |
|---|---|---|
| Hosting | Not detected | Heroku |
| CDN | Cloudflare | Not detected |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Next.js, Bootstrap |
| Analytics | Google Tag Manager | Not detected |
| Open source | No | Yes |
Empower Semiconductor vs SiFive: common questions
Which is better, Empower Semiconductor or SiFive?
On our 0-100 score SiFive rates higher (66/100 against 61/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 20 data points above: read the rows that match what you are buying for.
How do Empower Semiconductor and SiFive compare on the numbers?
Empower Semiconductor leads on agent readiness (48/100 against 38/100). SiFive leads on our overall score (66/100 against 61/100), domain rating (70/100 against 31/100), headcount (505 against 75), funding raised ($775M against $267M), LinkedIn following (64,744 against 12,889).
Read the full Empower Semiconductor review and pricing or the SiFive review and pricing. You can also browse other Empower Semiconductor alternatives we track.

