diff --git a/app/src/widgets/CompanyWidget.jsx b/app/src/widgets/CompanyWidget.jsx
new file mode 100644
index 0000000..65b6cdc
--- /dev/null
+++ b/app/src/widgets/CompanyWidget.jsx
@@ -0,0 +1,133 @@
+// Embeddable company profile card.
+// Fetches from /api/companies/:slug; falls back to TeknavData static seed.
+import { useEffect, useRef, useState } from 'react';
+import { TeknavData } from '../../teknav-data.js';
+
+const SITE_URL = 'https://www.teknav.ir';
+
+const isDark = typeof window !== 'undefined' && window.matchMedia?.('(prefers-color-scheme: dark)').matches;
+
+const cardStyle = {
+  fontFamily: '\'Vazirmatn\', Tahoma, sans-serif',
+  direction: 'rtl',
+  maxWidth: 480,
+  border: isDark ? '1px solid rgba(255,255,255,0.1)' : '1px solid #E4DDD2',
+  borderRadius: 12,
+  overflow: 'hidden',
+  background: isDark ? '#0C1E22' : '#fff',
+};
+
+export function CompanyWidget({ slug }) {
+  const [company, setCompany] = useState(null);
+  const [loading, setLoading] = useState(true);
+  const lastHeight = useRef(0);
+
+  useEffect(() => {
+    fetch(`/api/companies/${encodeURIComponent(slug)}`)
+      .then((r) => r.ok ? r.json() : null)
+      .then((data) => {
+        if (data) { setCompany(data); }
+        else {
+          // Static fallback from seed data
+          const fallback = (TeknavData.companies ?? []).find((c) => c.slug === slug);
+          if (fallback) setCompany(fallback);
+        }
+        setLoading(false);
+      })
+      .catch(() => {
+        const fallback = (TeknavData.companies ?? []).find((c) => c.slug === slug);
+        if (fallback) setCompany(fallback);
+        setLoading(false);
+      });
+  }, [slug]);
+
+  useEffect(() => {
+    const el = document.getElementById('widget-root');
+    if (!el) return;
+    const observer = new ResizeObserver((entries) => {
+      for (const entry of entries) {
+        const h = entry.target.offsetHeight || 0;
+        if (h !== lastHeight.current) {
+          lastHeight.current = h;
+          window.parent?.postMessage({ type: 'resize', height: h }, '*');
+        }
+      }
+    });
+    observer.observe(el);
+    return () => observer.disconnect();
+  }, []);
+
+  if (loading) {
+    return (
+      <div style={{ ...cardStyle, padding: 24, display: 'flex', gap: 12, alignItems: 'center' }}>
+        <div style={{ width: 40, height: 40, borderRadius: 8, background: isDark ? 'rgba(255,255,255,0.08)' : '#E4DDD2', flexShrink: 0 }} />
+        <div style={{ flex: 1 }}>
+          <div style={{ height: 14, borderRadius: 4, background: isDark ? 'rgba(255,255,255,0.08)' : '#E4DDD2', width: '60%', marginBottom: 8 }} />
+          <div style={{ height: 10, borderRadius: 4, background: isDark ? 'rgba(255,255,255,0.05)' : '#F4EFE6', width: '40%' }} />
+        </div>
+      </div>
+    );
+  }
+
+  if (!company) {
+    return <div style={{ ...cardStyle, padding: 20, color: isDark ? 'rgba(255,255,255,0.5)' : '#5F6B6D', fontSize: 14 }}>شرکت یافت نشد.</div>;
+  }
+
+  return (
+    <div style={cardStyle}>
+      <div style={{ background: isDark ? '#061014' : '#0C1E22', padding: '16px 20px', display: 'flex', gap: 12, alignItems: 'center' }}>
+        {company.logoUrl && (
+          <img src={company.logoUrl} alt={company.name} style={{ width: 40, height: 40, borderRadius: 8, objectFit: 'contain', background: '#fff', padding: 4 }} />
+        )}
+        <div style={{ flex: 1 }}>
+          <div style={{ color: '#fff', fontWeight: 700, fontSize: 16 }}>{company.name}</div>
+          {company.verified && (
+            <span style={{ color: '#D49A2A', fontSize: 11, fontWeight: 600 }}>✓ تأیید شده</span>
+          )}
+        </div>
+        {company.category && (
+          <span style={{ background: 'rgba(212,154,42,0.15)', color: '#D49A2A', fontSize: 11, padding: '2px 8px', borderRadius: 20 }}>
+            {company.category}
+          </span>
+        )}
+      </div>
+      <div style={{ padding: '16px 20px' }}>
+        {company.description && (
+          <p style={{ fontSize: 14, lineHeight: 1.9, margin: '0 0 12px', color: isDark ? 'rgba(255,255,255,0.8)' : '#263238' }}>{company.description}</p>
+        )}
+        {(company.techStack || []).length > 0 && (
+          <div style={{ display: 'flex', gap: 6, flexWrap: 'wrap' }}>
+            {company.techStack.map((tech) => (
+              <span key={tech} style={{
+                background: isDark ? 'rgba(255,255,255,0.08)' : '#E4DDD2',
+                color: isDark ? 'rgba(255,255,255,0.7)' : '#263238',
+                fontSize: 11, padding: '3px 10px', borderRadius: 20,
+              }}>{tech}</span>
+            ))}
+          </div>
+        )}
+      </div>
+      <div style={{
+        borderTop: isDark ? '1px solid rgba(255,255,255,0.08)' : '1px solid #E4DDD2',
+        padding: '10px 20px',
+        background: isDark ? '#061014' : '#F8F5F0',
+        display: 'flex', justifyContent: 'space-between', alignItems: 'center',
+      }}>
+        {company.websiteUrl && (
+          <a href={company.websiteUrl} target="_blank" rel="noopener noreferrer"
+            style={{ fontSize: 12, color: isDark ? 'rgba(255,255,255,0.5)' : '#263238', textDecoration: 'none' }}>
+            وب‌سایت ↗
+          </a>
+        )}
+        <a
+          href={`${SITE_URL}/directory/${slug}`}
+          target="_blank"
+          rel="noopener noreferrer"
+          style={{ fontSize: 12, color: '#D49A2A', textDecoration: 'none', fontWeight: 600 }}
+        >
+          پروفایل در تکناو ↗
+        </a>
+      </div>
+    </div>
+  );
+}